Update collection title.

frontend/package-lock.json

@@ -12,8 +12,6 @@
         "@tailwindcss/vite": "^4.1.5",
         "axios": "^1.9.0",
         "framer-motion": "^12.23.5",
-        "i18next": "^25.1.1",
-        "i18next-browser-languagedetector": "^8.1.0",
         "masonic": "^4.1.0",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
@@ -3690,6 +3688,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.26.10"
       },
@@ -3702,15 +3701,6 @@
         }
       }
     },
-    "node_modules/i18next-browser-languagedetector": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.1.0.tgz",
-      "integrity": "sha512-mHZxNx1Lq09xt5kCauZ/4bsXOEA2pfpwSoU11/QTJB+pD94iONFwp+ohqi///PwiFvjFOxe1akYCdHyFo1ng5Q==",
-      "license": "MIT",
-      "dependencies": {
-        "@babel/runtime": "^7.23.2"
-      }
-    },
     "node_modules/iconv-lite": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",

frontend/package.json

@@ -19,8 +19,6 @@
     "@tailwindcss/vite": "^4.1.5",
     "axios": "^1.9.0",
     "framer-motion": "^12.23.5",
-    "i18next": "^25.1.1",
-    "i18next-browser-languagedetector": "^8.1.0",
     "masonic": "^4.1.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",

frontend/src/app.tsx

@@ -15,29 +15,43 @@ import TagsPage from "./pages/tags_page.tsx";
 import RandomPage from "./pages/random_page.tsx";
 import ActivitiesPage from "./pages/activities_page.tsx";
 import CommentPage from "./pages/comment_page.tsx";
+import CreateCollectionPage from "./pages/create_collection_page.tsx";
+import CollectionPage from "./pages/collection_page.tsx";
+import { i18nData } from "./i18n.ts";
+import { i18nContext } from "./utils/i18n.ts";
 
 export default function App() {
   return (
-    <BrowserRouter>
-      <Routes>
-        <Route path={"/login"} element={<LoginPage />} />
-        <Route path={"/register"} element={<RegisterPage />} />
-        <Route element={<Navigator />}>
-          <Route path={"/"} element={<HomePage />} />
-          <Route path={"/publish"} element={<PublishPage />} />
-          <Route path={"/search"} element={<SearchPage />} />
-          <Route path={"/resources/:id"} element={<ResourcePage />} />
-          <Route path={"/manage"} element={<ManagePage />} />
-          <Route path={"/tag/:tag"} element={<TaggedResourcesPage />} />
-          <Route path={"/user/:username"} element={<UserPage />} />
-          <Route path={"/resource/edit/:rid"} element={<EditResourcePage />} />
-          <Route path={"/about"} element={<AboutPage />} />
-          <Route path={"/tags"} element={<TagsPage />} />
-          <Route path={"/random"} element={<RandomPage />} />
-          <Route path={"/activity"} element={<ActivitiesPage />} />
-          <Route path={"/comments/:id"} element={<CommentPage />} />
-        </Route>
-      </Routes>
-    </BrowserRouter>
+    <i18nContext.Provider value={i18nData}>
+      <BrowserRouter>
+        <Routes>
+          <Route path={"/login"} element={<LoginPage />} />
+          <Route path={"/register"} element={<RegisterPage />} />
+          <Route element={<Navigator />}>
+            <Route path={"/"} element={<HomePage />} />
+            <Route path={"/publish"} element={<PublishPage />} />
+            <Route path={"/search"} element={<SearchPage />} />
+            <Route path={"/resources/:id"} element={<ResourcePage />} />
+            <Route path={"/manage"} element={<ManagePage />} />
+            <Route path={"/tag/:tag"} element={<TaggedResourcesPage />} />
+            <Route path={"/user/:username"} element={<UserPage />} />
+            <Route
+              path={"/resource/edit/:rid"}
+              element={<EditResourcePage />}
+            />
+            <Route path={"/about"} element={<AboutPage />} />
+            <Route path={"/tags"} element={<TagsPage />} />
+            <Route path={"/random"} element={<RandomPage />} />
+            <Route path={"/activity"} element={<ActivitiesPage />} />
+            <Route path={"/comments/:id"} element={<CommentPage />} />
+            <Route
+              path={"/create-collection"}
+              element={<CreateCollectionPage />}
+            />
+            <Route path={"/collection/:id"} element={<CollectionPage />} />
+          </Route>
+        </Routes>
+      </BrowserRouter>
+    </i18nContext.Provider>
   );
 }

frontend/src/components/comment_input.tsx

@@ -1,5 +1,5 @@
 import { useState, useRef, useEffect } from "react";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import showToast from "./toast";
 import { network } from "../network/network";
 import { InfoAlert } from "./alert";

frontend/src/components/comment_tile.tsx

@@ -1,4 +1,4 @@
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { useNavigate } from "react-router";
 import { MdOutlineComment } from "react-icons/md";
 import { Comment } from "../network/models";

frontend/src/components/image_selector.tsx

@@ -1,5 +1,5 @@
 import { MdAdd } from "react-icons/md";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { network } from "../network/network.ts";
 import showToast from "./toast.ts";
 import { useState } from "react";

frontend/src/components/loading.tsx

@@ -1,4 +1,4 @@
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 
 export default function Loading() {
   const { t } = useTranslation();

frontend/src/components/navigator.tsx

@@ -3,7 +3,7 @@ import { network } from "../network/network.ts";
 import { useNavigate, useOutlet } from "react-router";
 import { createContext, useContext, useEffect, useState } from "react";
 import { MdArrowUpward, MdOutlinePerson, MdSearch } from "react-icons/md";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import UploadingSideBar from "./uploading_side_bar.tsx";
 import { ThemeSwitcher } from "./theme_switcher.tsx";
 import { IoLogoGithub } from "react-icons/io";

frontend/src/components/resource_card.tsx

@@ -2,8 +2,15 @@ import { Resource } from "../network/models.ts";
 import { network } from "../network/network.ts";
 import { useNavigate } from "react-router";
 import Badge from "./badge.tsx";
+import React from "react";
 
-export default function ResourceCard({ resource }: { resource: Resource }) {
+export default function ResourceCard({
+  resource,
+  action,
+}: {
+  resource: Resource;
+  action?: React.ReactNode;
+}) {
   const navigate = useNavigate();
 
   let tags = resource.tags;
@@ -58,6 +65,8 @@ export default function ResourceCard({ resource }: { resource: Resource }) {
             </div>
             <div className="w-2"></div>
             <div className="text-sm">{resource.author.username}</div>
+            <div className="flex-1"></div>
+            {action}
           </div>
         </div>
       </div>

frontend/src/components/resources_view.tsx

@@ -9,9 +9,11 @@ import { useAppContext } from "./AppContext.tsx";
 export default function ResourcesView({
   loader,
   storageKey,
+  actionBuilder,
 }: {
   loader: (page: number) => Promise<PageResponse<Resource>>;
   storageKey?: string;
+  actionBuilder?: (resource: Resource) => React.ReactNode;
 }) {
   const [data, setData] = useState<Resource[]>([]);
   const pageRef = useRef(1);
@@ -54,7 +56,8 @@ export default function ResourcesView({
       isLoadingRef.current = false;
       pageRef.current = pageRef.current + 1;
       totalPagesRef.current = res.totalPages ?? 1;
-      setData((prev) => [...prev, ...res.data!]);
+      let data = res.data ?? [];
+      setData((prev) => [...prev, ...data]);
     }
   }, [loader]);
 
@@ -71,7 +74,13 @@ export default function ResourcesView({
         columnWidth={300}
         items={data}
         render={(e) => {
-          return <ResourceCard resource={e.data} key={e.data.id} />;
+          return (
+            <ResourceCard
+              resource={e.data}
+              key={e.data.id}
+              action={actionBuilder?.(e.data)}
+            />
+          );
         }}
       ></Masonry>
       {pageRef.current <= totalPagesRef.current && <Loading />}

frontend/src/components/tag_input.tsx

@@ -1,12 +1,13 @@
 import { Tag } from "../network/models.ts";
 import { useRef, useState } from "react";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { network } from "../network/network.ts";
 import { LuInfo } from "react-icons/lu";
 import { MdSearch } from "react-icons/md";
 import Button from "./button.tsx";
 import Input, { TextArea } from "./input.tsx";
 import { ErrorAlert } from "./alert.tsx";
+import { Debounce } from "../utils/debounce.ts";
 
 export default function TagInput({
   onAdd,
@@ -177,31 +178,6 @@ export default function TagInput({
   );
 }
 
-class Debounce {
-  private timer: number | null = null;
-  private readonly delay: number;
-
-  constructor(delay: number) {
-    this.delay = delay;
-  }
-
-  run(callback: () => void) {
-    if (this.timer) {
-      clearTimeout(this.timer);
-    }
-    this.timer = setTimeout(() => {
-      callback();
-    }, this.delay);
-  }
-
-  cancel() {
-    if (this.timer) {
-      clearTimeout(this.timer);
-      this.timer = null;
-    }
-  }
-}
-
 export function QuickAddTagDialog({
   onAdded,
 }: {

frontend/src/components/theme_switcher.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { MdPalette } from "react-icons/md";
 
 interface ThemeOption {

frontend/src/components/toast.ts

@@ -10,7 +10,7 @@ export default function showToast({
   type = type || "info";
   const div = document.createElement("div");
   div.innerHTML = `
-        <div class="toast toast-center">
+        <div class="toast toast-center z-10">
           <div class="alert shadow ${type === "success" && "alert-success"} ${type === "error" && "alert-error"} ${type === "warning" && "alert-warning"} ${type === "info" && "alert-info"}">
             <span>${message}</span>
           </div>

frontend/src/i18n.ts

@@ -1,243 +1,4 @@
 export const i18nData = {
-  "en": {
-    translation: {
-      "My Profile": "My Profile",
-      "Publish": "Publish",
-      "Log out": "Log out",
-      "Are you sure you want to log out?": "Are you sure you want to log out?",
-      "Cancel": "Cancel",
-      "Confirm": "Confirm",
-      "Search": "Search",
-      "Login": "Login",
-      "Register": "Register",
-      "Username": "Username",
-      "Password": "Password",
-      "Confirm Password": "Confirm Password",
-      "Username and password cannot be empty":
-        "Username and password cannot be empty",
-      "Passwords do not match": "Passwords do not match",
-      "Continue": "Continue",
-      "Don't have an account? Register": "Don't have an account? Register",
-      "Already have an account? Login": "Already have an account? Login",
-      "Publish Resource": "Publish Resource",
-      "All information can be modified after publishing":
-        "All information can be modified after publishing",
-      "Title": "Title",
-      "Alternative Titles": "Alternative Titles",
-      "Add Alternative Title": "Add Alternative Title",
-      "Tags": "Tags",
-      "Description": "Description",
-      "Use Markdown format": "Use Markdown format",
-      "Images": "Images",
-      "Images will not be displayed automatically, you need to reference them in the description":
-        "Images will not be displayed automatically, you need to reference them in the description",
-      "Preview": "Preview",
-      "Link": "Link",
-      "Action": "Action",
-      "Upload Image": "Upload Image",
-      "Error": "Error",
-      "Title cannot be empty": "Title cannot be empty",
-      "Alternative title cannot be empty": "Alternative title cannot be empty",
-      "At least one tag required": "At least one tag required",
-      "Description cannot be empty": "Description cannot be empty",
-      "Loading": "Loading",
-      "Enter a search keyword to continue":
-        "Enter a search keyword to continue",
-      "My Info": "My Info",
-      "Server": "Server",
-
-      // Management page translations
-      "Settings": "Settings",
-      "Manage": "Manage",
-      "Storage": "Storage",
-      "Users": "Users",
-      "You are not logged in. Please log in to access this page.":
-        "You are not logged in. Please log in to access this page.",
-      "You are not authorized to access this page.":
-        "You are not authorized to access this page.",
-
-      // Storage management
-      "No storage found. Please create a new storage.":
-        "No storage found. Please create a new storage.",
-      "Name": "Name",
-      "Created At": "Created At",
-      "Actions": "Actions",
-      "Delete Storage": "Delete Storage",
-      "Are you sure you want to delete this storage? This action cannot be undone.":
-        "Are you sure you want to delete this storage? This action cannot be undone.",
-      "Delete": "Delete",
-      "Storage deleted successfully": "Storage deleted successfully",
-      "New Storage": "New Storage",
-      "Type": "Type",
-      "Local": "Local",
-      "S3": "S3",
-      "Path": "Path",
-      "Max Size (MB)": "Max Size (MB)",
-      "Endpoint": "Endpoint",
-      "Access Key ID": "Access Key ID",
-      "Secret Access Key": "Secret Access Key",
-      "Bucket Name": "Bucket Name",
-      "All fields are required": "All fields are required",
-      "Storage created successfully": "Storage created successfully",
-      "Close": "Close",
-      "Submit": "Submit",
-
-      // User management
-      "Admin": "Admin",
-      "Can Upload": "Can Upload",
-      "Yes": "Yes",
-      "No": "No",
-      "Delete User": "Delete User",
-      "Are you sure you want to delete user":
-        "Are you sure you want to delete user",
-      "This action cannot be undone.": "This action cannot be undone.",
-      "User deleted successfully": "User deleted successfully",
-      "Set as user": "Set as user",
-      "Set as admin": "Set as admin",
-      "Remove upload permission": "Remove upload permission",
-      "Grant upload permission": "Grant upload permission",
-      "User set as admin successfully": "User set as admin successfully",
-      "User set as user successfully": "User set as user successfully",
-      "User set as upload permission successfully":
-        "User set as upload permission successfully",
-      "User removed upload permission successfully":
-        "User removed upload permission successfully",
-
-      // Resource details page
-      "Resource ID is required": "Resource ID is required",
-      "Files": "Files",
-      "Comments": "Comments",
-      "Upload": "Upload",
-      "Create File": "Create File",
-      "Please select a file type": "Please select a file type",
-      "Please fill in all fields": "Please fill in all fields",
-      "File created successfully": "File created successfully",
-      "Successfully create uploading task.":
-        "Successfully create uploading task.",
-      "Please select a file and storage": "Please select a file and storage",
-      "Redirect": "Redirect",
-      "User who click the file will be redirected to the URL":
-        "User who click the file will be redirected to the URL",
-      "File Name": "File Name",
-      "URL": "URL",
-      "Upload a file to server, then the file will be moved to the selected storage.":
-        "Upload a file to server, then the file will be moved to the selected storage.",
-      "Select Storage": "Select Storage",
-      "Resource Details": "Resource Details",
-      "Delete Resource": "Delete Resource",
-      "Are you sure you want to delete the resource":
-        "Are you sure you want to delete the resource",
-      "Delete File": "Delete File",
-      "Are you sure you want to delete the file":
-        "Are you sure you want to delete the file",
-
-      // 评论删除相关
-      "Delete Comment": "Delete Comment",
-      "Are you sure you want to delete this comment? This action cannot be undone.":
-        "Are you sure you want to delete this comment? This action cannot be undone.",
-      "Comment deleted successfully": "Comment deleted successfully",
-
-      // New translations
-      "Change Avatar": "Change Avatar",
-      "Change Username": "Change Username",
-      "Change Password": "Change Password",
-      "New Username": "New Username",
-      "Enter new username": "Enter new username",
-      "Save": "Save",
-      "Current Password": "Current Password",
-      "Enter current password": "Enter current password",
-      "New Password": "New Password",
-      "Enter new password": "Enter new password",
-      "Confirm New Password": "Confirm New Password",
-      "Confirm new password": "Confirm new password",
-      "Avatar changed successfully": "Avatar changed successfully",
-      "Username changed successfully": "Username changed successfully",
-      "Password changed successfully": "Password changed successfully",
-
-      // Manage server config page translations
-      "Update server config successfully": "Update server config successfully",
-      "Max uploading size (MB)": "Max uploading size (MB)",
-      "Max file size (MB)": "Max file size (MB)",
-      "Max downloads per day for single IP":
-        "Max downloads per day for single IP",
-      "Allow register": "Allow register",
-      "Server name": "Server name",
-      "Server description": "Server description",
-      "Cloudflare Turnstile Site Key": "Cloudflare Turnstile Site Key",
-      "Cloudflare Turnstile Secret Key": "Cloudflare Turnstile Secret Key",
-      "If the cloudflare turnstile keys are not empty, the turnstile will be used for register and download.":
-        "If the cloudflare turnstile keys are not empty, the turnstile will be used for register and download.",
-      "The first image will be used as the cover image":
-        "The first image will be used as the cover image",
-      "Please enter a search keyword": "Please enter a search keyword",
-      "Searching...": "Searching...",
-      "Create Tag": "Create Tag",
-      "Search Tags": "Search Tags",
-      "Edit Resource": "Edit Resource",
-      "Change Bio": "Change Bio",
-      "About this site": "About this site",
-      "Tag not found": "Tag not found",
-      "Description is too long": "Description is too long",
-      "Unknown error": "Unknown error",
-      "Edit": "Edit",
-      "Edit Tag": "Edit Tag",
-      "Set the description of the tag.": "Set the description of the tag.",
-      "Tag: ": "Tag: ",
-      "Select a Order": "Select a Order",
-      "Time Ascending": "Time Ascending",
-      "Time Descending": "Time Descending",
-      "Views Ascending": "Views Ascending",
-      "Views Descending": "Views Descending",
-      "Downloads Ascending": "Downloads Ascending",
-      "Downloads Descending": "Downloads Descending",
-      "File Url": "File Url",
-      "Provide a file url for the server to download, and the file will be moved to the selected storage.":
-        "Provide a file url for the server to download, and the file will be moved to the selected storage.",
-      "Verifying your request": "Verifying your request",
-      "Please check your network if the verification takes too long or the captcha does not appear.":
-        "Please check your network if the verification takes too long or the captcha does not appear.",
-      "About": "About",
-      "Home": "Home",
-      "Other": "Other",
-      "Quick Add": "Quick Add",
-      "Add Tags": "Add Tags",
-      "Input tags separated by separator.":
-        "Input tags separated by separator.",
-      "If the tag does not exist, it will be created automatically.":
-        "If the tag does not exist, it will be created automatically.",
-      "Optionally, you can specify a type for the new tags.":
-        "Optionally, you can specify a type for the new tags.",
-      "Upload Clipboard Image": "Upload Clipboard Image",
-      "Show more": "Show more",
-      "Show less": "Show less",
-      "You need to log in to comment": "You need to log in to comment",
-
-      // Color Scheme Translation
-      "Light Pink": "Light Pink",
-      "Ocean Breeze": "Ocean Breeze",
-      "Mint Leaf": "Mint Leaf",
-      "Golden Glow": "Golden Glow",
-      "Random": "Random",
-
-      // Activity Page
-      "Activity": "Activity",
-      "Published a resource": "Published a resource",
-      "Updated a resource": "Updated a resource",
-      "Commented on a resource": "Commented on a resource",
-
-      "Comment": "Comment",
-      "Replies": "Replies",
-      "Reply": "Reply",
-      "Commented on": "Commented on",
-      "Write down your comment": "Write down your comment",
-      "Click to view more": "Click to view more",
-      "Comment Details": "Comment Details",
-      "Posted a comment": "Posted a comment",
-      "Resources": "Resources",
-      "Added a new file": "Added a new file",
-      "Data from": "Data from",
-    },
-  },
   "zh-CN": {
     translation: {
       "My Profile": "我的资料",
@@ -466,6 +227,30 @@ export const i18nData = {
       "Added a new file": "添加了新文件",
 
       "Data from": "数据来源",
+
+      "Collections": "合集",
+      "Create Collection": "创建合集",
+      "Create": "创建",
+      "Image size exceeds 5MB limit": "图片大小超过5MB限制",
+      "Title and description cannot be empty": "标题和描述不能为空",
+      "Collection created successfully": "合集创建成功",
+      "Collection deleted successfully": "合集删除成功",
+      "Remove Resource": "移除资源",
+      "Are you sure you want to remove this resource?": "您确定要移除此资源吗？",
+      "Resource deleted successfully": "资源移除成功",
+      "Edit Collection": "编辑合集",
+      "Edit successful": "编辑成功",
+      "Failed to save changes": "保存更改失败",
+
+      "Collect": "收藏",
+      "Add to Collection": "添加到合集",
+      "Add": "添加",
+      "Resource added to collection successfully": "资源已成功添加到合集",
+      "No patches found for this VN.": "未找到该作品的补丁。",
+      "Update File Info": "更新文件信息",
+      "File info updated successfully": "文件信息更新成功",
+      "File URL": "文件URL",
+      "You do not have permission to upload files, please contact the administrator.": "您没有上传文件的权限，请联系管理员。",
     },
   },
   "zh-TW": {
@@ -696,6 +481,30 @@ export const i18nData = {
       "Added a new file": "添加了新檔案",
 
       "Data from": "數據來源",
+
+      "Collections": "合集",
+      "Create Collection": "創建合集",
+      "Create": "創建",
+      "Image size exceeds 5MB limit": "圖片大小超過5MB限制",
+      "Title and description cannot be empty": "標題和描述不能為空",
+      "Collection created successfully": "合集創建成功",
+      "Collection deleted successfully": "合集刪除成功",
+      "Remove Resource": "移除資源",
+      "Are you sure you want to remove this resource?": "您確定要移除此資源嗎？",
+      "Resource deleted successfully": "資源移除成功",
+      "Edit Collection": "編輯合集",
+      "Edit successful": "編輯成功",
+      "Failed to save changes": "保存更改失敗",
+
+      "Collect": "收藏",
+      "Add to Collection": "添加到合集",
+      "Add": "添加",
+      "Resource added to collection successfully": "資源已成功添加到合集",
+      "No patches found for this VN.": "未找到該作品的補丁。",
+      "Update File Info": "更新檔案信息",
+      "File info updated successfully": "檔案信息更新成功",
+      "File URL": "檔案URL",
+      "You do not have permission to upload files, please contact the administrator.": "您沒有上傳檔案的權限，請聯繫管理員。",
     },
   },
 };

frontend/src/main.tsx

@@ -2,29 +2,12 @@ import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import "./index.css";
 import App from "./app.tsx";
-import i18n from "i18next";
-import { initReactI18next } from "react-i18next";
-import LanguageDetector from "i18next-browser-languagedetector";
-import { i18nData } from "./i18n.ts";
 import AppContext from "./components/AppContext.tsx";
 
-i18n
-  .use(initReactI18next)
-  .use(LanguageDetector)
-  .init({
-    resources: i18nData,
-    debug: true,
-    fallbackLng: "en",
-    interpolation: {
-      escapeValue: false,
-    },
-  })
-  .then(() => {
-    createRoot(document.getElementById("root")!).render(
-      <StrictMode>
-        <AppContext>
-          <App />
-        </AppContext>
-      </StrictMode>,
-    );
-  });
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <AppContext>
+      <App />
+    </AppContext>
+  </StrictMode>,
+);

frontend/src/network/models.ts

@@ -197,5 +197,6 @@ export interface Collection {
   title: string;
   article: string;
   user: User;
+  resources_count: number;
   images: Image[];
 }

frontend/src/pages/activities_page.tsx

@@ -2,7 +2,7 @@ import { useCallback, useEffect, useRef, useState } from "react";
 import { Activity, ActivityType } from "../network/models.ts";
 import { network } from "../network/network.ts";
 import showToast from "../components/toast.ts";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { useNavigate } from "react-router";
 import Loading from "../components/loading.tsx";
 import { CommentContent } from "../components/comment_tile.tsx";

frontend/src/pages/collection_page.tsx

@@ -0,0 +1,352 @@
+import { useEffect, useRef, useState } from "react";
+import { useParams, useNavigate } from "react-router"; // 新增 useNavigate
+import showToast from "../components/toast";
+import { network } from "../network/network";
+import { Collection } from "../network/models";
+import Markdown from "react-markdown";
+import ResourcesView from "../components/resources_view";
+import Loading from "../components/loading";
+import { MdOutlineDelete, MdOutlineEdit } from "react-icons/md";
+import { app } from "../app";
+import { useTranslation } from "../utils/i18n";
+import Button from "../components/button";
+
+export default function CollectionPage() {
+  const { id } = useParams<{ id: string }>();
+  const navigate = useNavigate();
+  const [collection, setCollection] = useState<Collection | null>(null);
+  const [resourcesKey, setResourcesKey] = useState(0);
+  const { t } = useTranslation();
+  const [isDeleting, setIsDeleting] = useState(false);
+
+  const [editOpen, setEditOpen] = useState(false);
+
+  const [deleteOpen, setDeleteOpen] = useState(false);
+
+  useEffect(() => {
+    const idInt = parseInt(id || "0", 10);
+    if (isNaN(idInt)) {
+      showToast({
+        type: "error",
+        message: "Invalid collection ID",
+      });
+      return;
+    }
+
+    const prefetchData = app.getPreFetchData();
+    if (prefetchData?.collection?.id === idInt) {
+      setCollection(prefetchData.collection);
+      return;
+    }
+
+    network.getCollection(idInt).then((res) => {
+      if (res.success) {
+        setCollection(res.data!);
+      } else {
+        showToast({
+          type: "error",
+          message: res.message || "Failed to load collection",
+        });
+      }
+    });
+  }, [id]);
+
+  useEffect(() => {
+    if (!collection) return;
+    document.title = collection.title;
+  }, [collection])
+
+  const toBeDeletedRID = useRef<number | null>(null);
+
+  const handleDeleteResource = (resourceId: number) => {
+    toBeDeletedRID.current = resourceId;
+    const dialog = document.getElementById(
+      "deleteResourceDialog",
+    ) as HTMLDialogElement | null;
+    if (dialog) {
+      dialog.showModal();
+    }
+  };
+
+  const handleDeletedResourceConfirmed = () => {
+    if (toBeDeletedRID.current === null) return;
+    network
+      .removeResourceFromCollection(collection!.id, toBeDeletedRID.current)
+      .then((res) => {
+        if (res.success) {
+          showToast({
+            type: "success",
+            message: "Resource deleted successfully",
+          });
+          setResourcesKey((prev) => prev + 1); // Trigger re-render of ResourcesView
+        } else {
+          showToast({
+            type: "error",
+            message: res.message || "Failed to delete resource",
+          });
+        }
+      });
+    toBeDeletedRID.current = null;
+    const dialog = document.getElementById(
+      "deleteResourceDialog",
+    ) as HTMLDialogElement | null;
+    if (dialog) {
+      dialog.close();
+    }
+  };
+
+  const handleDeleteCollection = () => setDeleteOpen(true);
+  const handleDeleteCollectionConfirmed = async () => {
+    if (!collection) return;
+    setIsDeleting(true);
+    const res = await network.deleteCollection(collection.id);
+    setIsDeleting(false);
+    if (res.success) {
+      showToast({
+        type: "success",
+        message: "Collection deleted successfully",
+      });
+      setDeleteOpen(false);
+      if (window.history.length > 1) {
+        navigate(-1);
+      } else {
+        navigate("/", { replace: true });
+      }
+    } else {
+      showToast({
+        type: "error",
+        message: res.message || "Failed to delete collection",
+      });
+      setDeleteOpen(false);
+    }
+  };
+
+  const isOwner = collection?.user?.id === app?.user?.id;
+
+  const openEditDialog = () => setEditOpen(true);
+
+  const handleEditSaved = (newCollection: Collection) => {
+    setCollection(newCollection);
+    setEditOpen(false);
+  };
+
+  if (!collection) {
+    return <Loading />;
+  }
+
+  return (
+    <>
+      <div className="mx-4 mt-4 p-4 bg-base-100-tr82 shadow rounded-xl">
+        <h1 className="text-2xl font-bold">{collection?.title}</h1>
+        <article>
+          <CollectionContent content={collection?.article || ""} />
+        </article>
+        <div className="flex items-center flex-row-reverse">
+          {isOwner && (
+            <>
+              <button
+                className="btn btn-sm btn-ghost ml-2"
+                onClick={openEditDialog}
+              >
+                <MdOutlineEdit size={16} />
+                {t("Edit")}
+              </button>
+              <button
+                className="btn btn-sm btn-error btn-ghost ml-2"
+                onClick={handleDeleteCollection}
+              >
+                <MdOutlineDelete size={16} />
+                {t("Delete")}
+              </button>
+            </>
+          )}
+        </div>
+      </div>
+      <ResourcesView
+        loader={() => {
+          return network.listCollectionResources(collection!.id);
+        }}
+        actionBuilder={
+          isOwner
+            ? (r) => {
+                return (
+                  <button
+                    className="btn btn-sm btn-rounded btn-error btn-ghost"
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      e.preventDefault();
+                      handleDeleteResource(r.id);
+                    }}
+                  >
+                    <MdOutlineDelete size={16} />
+                  </button>
+                );
+              }
+            : undefined
+        }
+        key={resourcesKey}
+      />
+      <dialog id="deleteResourceDialog" className="modal">
+        <div className="modal-box">
+          <h2 className="font-bold text-lg">Remove Resource</h2>
+          <p>Are you sure you want to remove this resource?</p>
+          <div className="modal-action">
+            <Button
+              onClick={() => {
+                const dialog = document.getElementById(
+                  "deleteResourceDialog",
+                ) as HTMLDialogElement | null;
+                if (dialog) {
+                  dialog.close();
+                }
+              }}
+            >
+              Cancel
+            </Button>
+            <Button
+              className="btn-error"
+              onClick={handleDeletedResourceConfirmed}
+            >
+              Delete
+            </Button>
+          </div>
+        </div>
+      </dialog>
+      {deleteOpen && (
+        <div className="modal modal-open">
+          <div className="modal-box">
+            <h2 className="font-bold text-lg mb-2">{t("Delete Collection")}</h2>
+            <p>
+              {t(
+                "Are you sure you want to delete this collection? This action cannot be undone.",
+              )}
+            </p>
+            <div className="modal-action">
+              <Button className="btn" onClick={() => setDeleteOpen(false)}>
+                {t("Cancel")}
+              </Button>
+              <Button
+                className="btn btn-error"
+                onClick={handleDeleteCollectionConfirmed}
+                isLoading={isDeleting}
+              >
+                {t("Delete")}
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+      {editOpen && collection && (
+        <EditCollectionDialog
+          open={editOpen}
+          collection={collection}
+          onClose={() => setEditOpen(false)}
+          onSaved={handleEditSaved}
+        />
+      )}
+    </>
+  );
+}
+
+function CollectionContent({ content }: { content: string }) {
+  const lines = content.split("\n");
+  for (let i = 0; i < lines.length; i++) {
+    let line = lines[i];
+    if (!line.endsWith("  ")) {
+      // Ensure that each line ends with two spaces for Markdown to recognize it as a line break
+      lines[i] = line + "  ";
+    }
+  }
+  content = lines.join("\n");
+
+  return <Markdown>{content}</Markdown>;
+}
+
+function EditCollectionDialog({
+  open,
+  collection,
+  onClose,
+  onSaved,
+}: {
+  open: boolean;
+  collection: Collection;
+  onClose: () => void;
+  onSaved: (newCollection: Collection) => void;
+}) {
+  const [editTitle, setEditTitle] = useState(collection.title);
+  const [editArticle, setEditArticle] = useState(collection.article);
+  const [editLoading, setEditLoading] = useState(false);
+
+  const { t } = useTranslation();
+
+  const handleEditSave = async () => {
+    if (editTitle.trim() === "" || editArticle.trim() === "") {
+      showToast({
+        type: "error",
+        message: t("Title and description cannot be empty"),
+      });
+      return;
+    }
+    setEditLoading(true);
+    const res = await network.updateCollection(
+      collection.id,
+      editTitle,
+      editArticle,
+    );
+    setEditLoading(false);
+    if (res.success) {
+      showToast({ type: "success", message: t("Edit successful") });
+      const getRes = await network.getCollection(collection.id);
+      if (getRes.success) {
+        onSaved(getRes.data!);
+      } else {
+        onSaved({ ...collection, title: editTitle, article: editArticle });
+      }
+    } else {
+      showToast({
+        type: "error",
+        message: res.message || t("Failed to save changes"),
+      });
+    }
+  };
+
+  if (!open) return null;
+
+  return (
+    <div className="modal modal-open">
+      <div className="modal-box">
+        <h2 className="font-bold text-lg mb-2">{t("Edit Collection")}</h2>
+        <label className="block mb-1">{t("Title")}</label>
+        <input
+          className="input w-full mb-2"
+          value={editTitle}
+          onChange={(e) => setEditTitle(e.target.value)}
+          disabled={editLoading}
+        />
+        <label className="block mb-1">{t("Description")}</label>
+        <textarea
+          className="textarea w-full min-h-32"
+          value={editArticle}
+          onChange={(e) => setEditArticle(e.target.value)}
+          disabled={editLoading}
+        />
+        <div className="modal-action">
+          <button className="btn" onClick={onClose} disabled={editLoading}>
+            {t("Cancel")}
+          </button>
+          <button
+            className="btn btn-primary"
+            onClick={handleEditSave}
+            disabled={editLoading}
+          >
+            {editLoading ? (
+              <span className="loading loading-spinner loading-sm"></span>
+            ) : (
+              t("Save")
+            )}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/pages/comment_page.tsx

@@ -2,7 +2,7 @@ import { useCallback, useEffect, useState } from "react";
 import { network } from "../network/network";
 import showToast from "../components/toast";
 import { useNavigate, useParams } from "react-router";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { CommentWithRef, Resource } from "../network/models";
 import Loading from "../components/loading";
 import Markdown from "react-markdown";
@@ -91,7 +91,9 @@ export default function CommentPage() {
 
   useEffect(() => {
     if (comment?.resource && comment.resource.image) {
-      navigator.setBackground(network.getResampledImageUrl(comment.resource.image.id));
+      navigator.setBackground(
+        network.getResampledImageUrl(comment.resource.image.id),
+      );
     } else if (comment?.images?.length) {
       // comment images are not resampled
       navigator.setBackground(network.getImageUrl(comment.images[0].id));
@@ -109,36 +111,39 @@ export default function CommentPage() {
       <div className="h-2"></div>
       <div className="bg-base-100-tr82 rounded-2xl p-4 shadow">
         <div className="flex items-center">
-        <button
-          onClick={() => {
-            navigate(`/user/${encodeURIComponent(comment.user.username)}`);
-          }}
-          className="border-b-2 py-1 cursor-pointer border-transparent hover:border-primary transition-colors duration-200 ease-in-out"
-        >
-          <div className="flex items-center">
-            <div className="avatar">
-              <div className="w-6 rounded-full">
-                <img src={network.getUserAvatar(comment.user)} alt={"avatar"} />
+          <button
+            onClick={() => {
+              navigate(`/user/${encodeURIComponent(comment.user.username)}`);
+            }}
+            className="border-b-2 py-1 cursor-pointer border-transparent hover:border-primary transition-colors duration-200 ease-in-out"
+          >
+            <div className="flex items-center">
+              <div className="avatar">
+                <div className="w-6 rounded-full">
+                  <img
+                    src={network.getUserAvatar(comment.user)}
+                    alt={"avatar"}
+                  />
+                </div>
               </div>
+              <div className="w-2"></div>
+              <div className="text-sm">{comment.user.username}</div>
             </div>
-            <div className="w-2"></div>
-            <div className="text-sm">{comment.user.username}</div>
-          </div>
-        </button>
-        <span className="text-xs text-base-content/80 ml-2">
-          {t("Commented on")}
-          {new Date(comment.created_at).toLocaleDateString()}
-        </span>
-      </div>
-      <article>
-        <CommentContent content={comment.content} />
-      </article>
-      {app.user?.id === comment.user.id && (
-        <div className="flex flex-row justify-end mt-2">
-          <EditCommentDialog comment={comment} onUpdated={onUpdated} />
-          <DeleteCommentDialog commentId={comment.id} onUpdated={onDeleted} />
+          </button>
+          <span className="text-xs text-base-content/80 ml-2">
+            {t("Commented on")}
+            {new Date(comment.created_at).toLocaleDateString()}
+          </span>
         </div>
-      )}
+        <article>
+          <CommentContent content={comment.content} />
+        </article>
+        {app.user?.id === comment.user.id && (
+          <div className="flex flex-row justify-end mt-2">
+            <EditCommentDialog comment={comment} onUpdated={onUpdated} />
+            <DeleteCommentDialog commentId={comment.id} onUpdated={onDeleted} />
+          </div>
+        )}
       </div>
       <div className="h-4" />
       <div className="border-t border-base-300" />

frontend/src/pages/create_collection_page.tsx

@@ -0,0 +1,138 @@
+import { useState } from "react";
+import { useTranslation } from "../utils/i18n";
+import { MdOutlineImage, MdOutlineInfo } from "react-icons/md";
+import showToast from "../components/toast";
+import { network } from "../network/network";
+import { useNavigate } from "react-router";
+
+export default function CreateCollectionPage() {
+  const [title, setTitle] = useState<string>("");
+  const [article, setArticle] = useState<string>("");
+  const [isLoading, setLoading] = useState(false);
+  const [isUploadingimage, setUploadingImage] = useState(false);
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+
+  const handleAddImage = () => {
+    if (isUploadingimage) {
+      return;
+    }
+    const input = document.createElement("input");
+    input.type = "file";
+    input.accept = "image/*";
+    input.multiple = true;
+    input.onchange = async (e) => {
+      const files = (e.target as HTMLInputElement).files;
+      if (files) {
+        for (let i = 0; i < files.length; i++) {
+          if (files[i].size > 8 * 1024 * 1024) {
+            showToast({
+              message: t("Image size exceeds 5MB limit"),
+              type: "error",
+            });
+            return;
+          }
+        }
+        setUploadingImage(true);
+        const imageIds: number[] = [];
+        for (let i = 0; i < files.length; i++) {
+          const file = files[i];
+          const res = await network.uploadImage(file);
+          if (res.success) {
+            imageIds.push(res.data!);
+          } else {
+            showToast({ message: res.message, type: "error" });
+            setUploadingImage(false);
+            return;
+          }
+        }
+        if (imageIds.length > 0) {
+          setArticle((prev) => {
+            return (
+              prev +
+              "\n" +
+              imageIds.map((id) => `![Image](/api/image/${id})`).join(" ")
+            );
+          });
+        }
+        setUploadingImage(false);
+      }
+    };
+    input.click();
+  };
+
+  const createCollection = async () => {
+    if (isLoading) {
+      return;
+    }
+    if (title.trim() === "" || article.trim() === "") {
+      showToast({
+        message: t("Title and description cannot be empty"),
+        type: "error",
+      });
+      return;
+    }
+    setLoading(true);
+    const res = await network.createCollection(title, article);
+    if (res.success) {
+      showToast({
+        message: t("Collection created successfully"),
+        type: "success",
+      });
+      navigate(`/collection/${res.data?.id}`, { replace: true });
+    } else {
+      showToast({ message: res.message, type: "error" });
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="bg-base-100-tr82 shadow m-4 p-4 rounded-lg">
+      <h1 className="text-xl font-bold">{t("Create Collection")}</h1>
+      <div className="mt-4">
+        <label className="block">{t("Title")}</label>
+        <input
+          type="text"
+          value={title}
+          onChange={(e) => setTitle(e.target.value)}
+          className="input mt-1 w-full"
+        />
+        <label className="mt-8 flex items-center">
+          {t("Description")}
+          <span className="w-2"></span>
+          <div className="badge badge-info badge-soft badge-sm">
+            <MdOutlineInfo className="inline-block" size={16} />
+            <span className="text-sm">Markdown</span>
+          </div>
+        </label>
+        <textarea
+          value={article}
+          onChange={(e) => setArticle(e.target.value)}
+          className="textarea mt-1 w-full min-h-80"
+        />
+      </div>
+      <div className={"flex items-center mt-4"}>
+        <button
+          className={"btn btn-sm btn-circle mr-2"}
+          onClick={handleAddImage}
+        >
+          {isUploadingimage ? (
+            <span className={"loading loading-spinner loading-sm"}></span>
+          ) : (
+            <MdOutlineImage size={18} />
+          )}
+        </button>
+        <span className={"grow"} />
+        <button
+          onClick={createCollection}
+          className={`btn btn-primary h-8 text-sm mx-2 ${article === "" && "btn-disabled"}`}
+        >
+          {isLoading ? (
+            <span className={"loading loading-spinner loading-sm"}></span>
+          ) : null}
+          {t("Submit")}
+        </button>
+      </div>
+    </div>
+  );
+}

frontend/src/pages/edit_resource_page.tsx

@@ -10,7 +10,7 @@ import { Tag } from "../network/models.ts";
 import { network } from "../network/network.ts";
 import { useNavigate, useParams } from "react-router";
 import showToast from "../components/toast.ts";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app.ts";
 import { ErrorAlert } from "../components/alert.tsx";
 import Loading from "../components/loading.tsx";

frontend/src/pages/home_page.tsx

@@ -3,7 +3,7 @@ import ResourcesView from "../components/resources_view.tsx";
 import { network } from "../network/network.ts";
 import { app } from "../app.ts";
 import { RSort } from "../network/models.ts";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { useAppContext } from "../components/AppContext.tsx";
 import Select from "../components/select.tsx";
 

frontend/src/pages/login_page.tsx

@@ -2,7 +2,7 @@ import { FormEvent, useEffect, useState } from "react";
 import { network } from "../network/network.ts";
 import { app } from "../app.ts";
 import { useNavigate } from "react-router";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 
 export default function LoginPage() {
   const { t } = useTranslation();

frontend/src/pages/manage_me_page.tsx

@@ -1,4 +1,4 @@
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app";
 import { ErrorAlert } from "../components/alert";
 import { network } from "../network/network";

frontend/src/pages/manage_page.tsx

@@ -7,7 +7,7 @@ import {
 import { ReactNode, useEffect, useState } from "react";
 import StorageView from "./manage_storage_page.tsx";
 import UserView from "./manage_user_page.tsx";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { ManageMePage } from "./manage_me_page.tsx";
 import ManageServerConfigPage from "./manage_server_config_page.tsx";
 
@@ -70,9 +70,7 @@ export default function ManagePage() {
   return (
     <div className="drawer lg:drawer-open lg:pl-4">
       <input id="my-drawer-2" type="checkbox" className="drawer-toggle" />
-      <div
-        className="drawer-content overflow-y-auto bg-base-100-tr82 lg:m-4 rounded-md lg:p-2 h-[calc(100vh-64px)] lg:h-[calc(100vh-96px)]"
-      >
+      <div className="drawer-content overflow-y-auto bg-base-100-tr82 lg:m-4 rounded-md lg:p-2 h-[calc(100vh-64px)] lg:h-[calc(100vh-96px)]">
         <div className={"flex w-full h-14 items-center gap-2 px-4"}>
           <label
             className={"btn btn-square btn-ghost lg:hidden"}

frontend/src/pages/manage_server_config_page.tsx

@@ -1,4 +1,4 @@
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app";
 import { ErrorAlert, InfoAlert } from "../components/alert";
 import { useEffect, useState } from "react";

frontend/src/pages/manage_storage_page.tsx

@@ -5,7 +5,7 @@ import showToast from "../components/toast.ts";
 import Loading from "../components/loading.tsx";
 import { MdAdd, MdMoreHoriz } from "react-icons/md";
 import { ErrorAlert } from "../components/alert.tsx";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app.ts";
 import showPopup, { PopupMenuItem } from "../components/popup.tsx";
 import Badge from "../components/badge.tsx";

frontend/src/pages/manage_user_page.tsx

@@ -6,7 +6,7 @@ import Loading from "../components/loading";
 import { MdMoreHoriz, MdSearch } from "react-icons/md";
 import Pagination from "../components/pagination";
 import showPopup, { PopupMenuItem } from "../components/popup";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app";
 import { ErrorAlert } from "../components/alert";
 

frontend/src/pages/publish_page.tsx

@@ -9,7 +9,7 @@ import {
 import { Tag } from "../network/models.ts";
 import { network } from "../network/network.ts";
 import { useNavigate } from "react-router";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app.ts";
 import { ErrorAlert } from "../components/alert.tsx";
 import { useAppContext } from "../components/AppContext.tsx";

frontend/src/pages/register_page.tsx

@@ -2,7 +2,7 @@ import { FormEvent, useEffect, useState } from "react";
 import { network } from "../network/network.ts";
 import { app } from "../app.ts";
 import { useNavigate } from "react-router";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { Turnstile } from "@marsidev/react-turnstile";
 
 export default function RegisterPage() {

frontend/src/pages/resource_details_page.tsx

@@ -17,6 +17,7 @@ import {
   Comment,
   Tag,
   Resource,
+  Collection,
 } from "../network/models.ts";
 import { network } from "../network/network.ts";
 import showToast from "../components/toast.ts";
@@ -25,6 +26,7 @@ import "../markdown.css";
 import Loading from "../components/loading.tsx";
 import {
   MdAdd,
+  MdOutlineAdd,
   MdOutlineArchive,
   MdOutlineArticle,
   MdOutlineComment,
@@ -32,13 +34,14 @@ import {
   MdOutlineDelete,
   MdOutlineDownload,
   MdOutlineEdit,
+  MdOutlineFolderSpecial,
   MdOutlineLink,
   MdOutlineOpenInNew,
 } from "react-icons/md";
 import { app } from "../app.ts";
 import { uploadingManager } from "../network/uploading.ts";
 import { ErrorAlert } from "../components/alert.tsx";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import Pagination from "../components/pagination.tsx";
 import showPopup, { useClosePopup } from "../components/popup.tsx";
 import { Turnstile } from "@marsidev/react-turnstile";
@@ -57,6 +60,7 @@ import KunApi, {
   kunPlatformToString,
   kunResourceTypeToString,
 } from "../network/kun.ts";
+import { Debounce } from "../utils/debounce.ts";
 
 export default function ResourcePage() {
   const params = useParams();
@@ -213,28 +217,27 @@ export default function ResourcePage() {
           </div>
         </button>
         <Tags tags={resource.tags} />
-        {resource.links && (
-          <p className={"px-3 mt-2"}>
-            {resource.links.map((l) => {
-              return (
-                <a href={l.url} target={"_blank"}>
-                  <span
-                    className={
-                      "py-1 px-3 inline-flex items-center m-1 border border-base-300 bg-base-100 opacity-90 rounded-2xl hover:bg-base-200 transition-colors cursor-pointer select-none"
-                    }
-                  >
-                    {l.url.includes("steampowered.com") ? (
-                      <BiLogoSteam size={20} />
-                    ) : (
-                      <MdOutlineLink size={20} />
-                    )}
-                    <span className={"ml-2 text-sm"}>{l.label}</span>
-                  </span>
-                </a>
-              );
-            })}
-          </p>
-        )}
+        <p className={"px-3 mt-2"}>
+          {resource.links && resource.links.map((l) => {
+            return (
+              <a href={l.url} target={"_blank"}>
+                <span
+                  className={
+                    "py-1 px-3 inline-flex items-center m-1 border border-base-300 bg-base-100 opacity-90 rounded-2xl hover:bg-base-200 transition-colors cursor-pointer select-none"
+                  }
+                >
+                  {l.url.includes("steampowered.com") ? (
+                    <BiLogoSteam size={20} />
+                  ) : (
+                    <MdOutlineLink size={20} />
+                  )}
+                  <span className={"ml-2 text-sm"}>{l.label}</span>
+                </span>
+              </a>
+            );
+          })}
+          <CollectionDialog rid={resource.id} />
+        </p>
 
         <div
           className="tabs tabs-box my-4 mx-2 p-4 shadow"
@@ -1581,3 +1584,193 @@ function KunFile({
     </div>
   );
 }
+
+function CollectionDialog({ rid }: { rid: number }) {
+  const { t } = useTranslation();
+
+  const [searchKeyword, setSearchKeyword] = useState("");
+
+  const [realSearchKeyword, setRealSearchKeyword] = useState("");
+
+  const [dialogVisited, setDialogVisited] = useState(false);
+
+  const [selectedCID, setSelectedCID] = useState<number | null>(null);
+
+  const debounce = new Debounce(500);
+
+  const navigate = useNavigate();
+
+  const delayedSetSearchKeyword = (keyword: string) => {
+    setSearchKeyword(keyword);
+    debounce.run(() => {
+      setSelectedCID(null);
+      setRealSearchKeyword(keyword);
+    });
+  };
+
+  const handleAddToCollection = () => {
+    if (selectedCID == null) {
+      return;
+    }
+    network.addResourceToCollection(selectedCID, rid).then((res) => {
+      if (res.success) {
+        showToast({
+          message: t("Resource added to collection successfully"),
+          type: "success",
+        });
+        setSelectedCID(null);
+        setRealSearchKeyword("");
+        setSearchKeyword("");
+        setDialogVisited(false);
+        const dialog = document.getElementById(
+          "collection_dialog",
+        ) as HTMLDialogElement;
+        dialog.close();
+      } else {
+        showToast({
+          message: res.message,
+          type: "error",
+          parent: document.getElementById("collection_dialog_content"),
+        });
+      }
+    });
+  };
+
+  if (!app.isLoggedIn()) {
+    return <></>
+  }
+
+  return (
+    <>
+      <span
+        className={
+          "py-1 px-3 inline-flex items-center m-1 border border-base-300 bg-base-100 opacity-90 rounded-2xl hover:bg-base-200 transition-colors cursor-pointer select-none"
+        }
+        onClick={() => {
+          setDialogVisited(true);
+          const dialog = document.getElementById(
+            "collection_dialog",
+          ) as HTMLDialogElement;
+          dialog.showModal();
+        }}
+      >
+        <MdOutlineFolderSpecial size={20} />
+        <span className={"ml-2 text-sm"}>{t("Collect")}</span>
+      </span>
+      <dialog id="collection_dialog" className="modal">
+        <div className="modal-box" id="collection_dialog_content">
+          <h3 className="font-bold text-lg mb-2">{t("Add to Collection")}</h3>
+          <input
+            type="text"
+            placeholder="Search"
+            className="input input-bordered w-full max-w-2xs mr-2"
+            value={searchKeyword}
+            onChange={(e) => delayedSetSearchKeyword(e.target.value)}
+          />
+          {dialogVisited && (
+            <CollectionSelector
+              resourceId={rid}
+              keyword={realSearchKeyword}
+              seletedID={selectedCID}
+              selectCallback={(collection) => {
+                if (selectedCID === collection.id) {
+                  setSelectedCID(null);
+                } else {
+                  setSelectedCID(collection.id);
+                }
+              }}
+              key={realSearchKeyword}
+            />
+          )}
+          <div className="modal-action">
+            <Button className="btn-ghost" onClick={() => {
+              const dialog = document.getElementById(
+                "collection_dialog",
+              ) as HTMLDialogElement;
+              dialog.close();
+              navigate("/create-collection");
+            }}>
+              <div className="flex items-center">
+                <MdOutlineAdd size={20} className={"inline-block mr-1"} />
+                {t("Create")}
+              </div>
+            </Button>
+            <span className="flex-1"></span>
+            <form method="dialog">
+              <Button className="btn">{t("Cancel")}</Button>
+            </form>
+            <Button
+              className="btn-primary"
+              disabled={selectedCID == null}
+              onClick={handleAddToCollection}
+            >
+              {t("Add")}
+            </Button>
+          </div>
+        </div>
+      </dialog>
+    </>
+  );
+}
+
+function CollectionSelector({
+  resourceId,
+  keyword,
+  seletedID: selectedID,
+  selectCallback,
+}: {
+  resourceId: number;
+  keyword: string;
+  seletedID?: number | null;
+  selectCallback: (collection: Collection) => void;
+}) {
+  const [collections, setCollections] = useState<Collection[] | null>(null);
+
+  useEffect(() => {
+    setCollections(null);
+    network
+      .searchUserCollections(app.user!.username, keyword, resourceId)
+      .then((res) => {
+        if (res.success) {
+          setCollections(res.data! || []);
+        } else {
+          showToast({
+            message: res.message,
+            type: "error",
+          });
+        }
+      });
+  }, [keyword]);
+
+  if (collections == null) {
+    return (
+      <div className={"w-full"}>
+        <Loading />
+      </div>
+    );
+  }
+
+  return (
+    <div className="py-2 max-h-80 overflow-y-auto w-full overflow-x-clip">
+      {collections.map((collection) => {
+        return (
+          <div
+            className={`${selectedID === collection.id && "bg-base-200 shadow"} rounded-lg transition-all p-2 hover:bg-base-200 w-full overflow-ellipsis hover:cursor-pointer`}
+            key={collection.id}
+            onClick={() => {
+              selectCallback(collection);
+            }}
+          >
+            <input
+              type="checkbox"
+              className="checkbox checkbox-primary mr-2"
+              checked={selectedID === collection.id}
+              readOnly
+            />
+            {collection.title}
+          </div>
+        );
+      })}
+    </div>
+  );
+}

frontend/src/pages/search_page.tsx

@@ -2,7 +2,7 @@ import { useSearchParams } from "react-router";
 import { network } from "../network/network.ts";
 import ResourcesView from "../components/resources_view.tsx";
 import { useEffect } from "react";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 
 export default function SearchPage() {
   const [params, _] = useSearchParams();

frontend/src/pages/tagged_resources_page.tsx

@@ -3,7 +3,7 @@ import { ErrorAlert } from "../components/alert.tsx";
 import ResourcesView from "../components/resources_view.tsx";
 import { network } from "../network/network.ts";
 import { useEffect, useState } from "react";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { Tag } from "../network/models.ts";
 import Button from "../components/button.tsx";
 import Markdown from "react-markdown";

frontend/src/pages/user_page.tsx

@@ -1,5 +1,11 @@
 import { useParams, useLocation, useNavigate } from "react-router";
-import { CommentWithResource, RFile, User } from "../network/models";
+import {
+  Collection,
+  CommentWithResource,
+  PageResponse,
+  RFile,
+  User,
+} from "../network/models";
 import { network } from "../network/network";
 import showToast from "../components/toast";
 import { useCallback, useEffect, useState } from "react";
@@ -9,13 +15,15 @@ import Pagination from "../components/pagination";
 import { CommentTile } from "../components/comment_tile.tsx";
 import Badge from "../components/badge.tsx";
 import {
+  MdOutlineAdd,
   MdOutlineArchive,
   MdOutlineComment,
   MdOutlinePhotoAlbum,
 } from "react-icons/md";
-import { useTranslation } from "react-i18next";
+import { useTranslation } from "../utils/i18n";
 import { app } from "../app.ts";
 import Markdown from "react-markdown";
+import { Debounce } from "../utils/debounce.ts";
 
 export default function UserPage() {
   const [user, setUser] = useState<User | null>(null);
@@ -24,15 +32,17 @@ export default function UserPage() {
   const location = useLocation();
   const navigate = useNavigate();
 
+  const { t } = useTranslation();
+
   // 解码用户名，确保特殊字符被还原
   const username = rawUsername ? decodeURIComponent(rawUsername) : "";
 
-  // 从 hash 中获取当前页面，默认为 resources
+  // 从 hash 中获取当前页面，默认为 collections
   const getPageFromHash = useCallback(() => {
     const hash = location.hash.slice(1); // 移除 # 号
-    if (hash === "comments") return 1;
-    if (hash === "files") return 2;
-    return 0; // 默认为 resources
+    const hashs = ["collections", "resources", "comments", "files"];
+    const index = hashs.indexOf(hash);
+    return index !== -1 ? index : 0; // 如果 hash 不在预定义的列表中，默认为 0
   }, [location.hash]);
 
   const [page, setPage] = useState(getPageFromHash());
@@ -44,8 +54,8 @@ export default function UserPage() {
 
   // 更新 hash 的函数
   const updateHash = (newPage: number) => {
-    const hashs = ["resources", "comments", "files"];
-    const newHash = hashs[newPage] || "resources";
+    const hashs = ["collections", "resources", "comments", "files"];
+    const newHash = hashs[newPage] || "collections";
     if (location.hash.slice(1) !== newHash) {
       navigate(`/user/${username}#${newHash}`, { replace: true });
     }
@@ -93,27 +103,35 @@ export default function UserPage() {
           className={`tab ${page === 0 ? "tab-active" : ""} `}
           onClick={() => updateHash(0)}
         >
-          Resources
+          {t("Collections")}
         </div>
         <div
           role="tab"
-          className={`tab ${page === 1 ? "tab-active" : ""}`}
+          className={`tab ${page === 1 ? "tab-active" : ""} `}
           onClick={() => updateHash(1)}
         >
-          Comments
+          {t("Resources")}
         </div>
         <div
           role="tab"
           className={`tab ${page === 2 ? "tab-active" : ""}`}
           onClick={() => updateHash(2)}
         >
-          Files
+          {t("Comments")}
+        </div>
+        <div
+          role="tab"
+          className={`tab ${page === 3 ? "tab-active" : ""}`}
+          onClick={() => updateHash(3)}
+        >
+          {t("Files")}
         </div>
       </div>
       <div className="w-full">
-        {page === 0 && <UserResources user={user} />}
-        {page === 1 && <UserComments user={user} />}
-        {page === 2 && <UserFiles user={user} />}
+        {page === 0 && <Collections username={username} />}
+        {page === 1 && <UserResources user={user} />}
+        {page === 2 && <UserComments user={user} />}
+        {page === 3 && <UserFiles user={user} />}
       </div>
       <div className="h-16"></div>
     </div>
@@ -365,3 +383,160 @@ function FilesList({
     </>
   );
 }
+
+function Collections({ username }: { username?: string }) {
+  const [searchKeyword, setSearchKeyword] = useState("");
+
+  const [realSearchKeyword, setRealSearchKeyword] = useState("");
+
+  const { t } = useTranslation();
+
+  const navigate = useNavigate();
+
+  const debounce = new Debounce(500);
+
+  const delayedSetSearchKeyword = (keyword: string) => {
+    setSearchKeyword(keyword);
+    debounce.run(() => {
+      setRealSearchKeyword(keyword);
+    });
+  };
+
+  return (
+    <>
+      <div className="flex m-4">
+        <input
+          type="text"
+          placeholder="Search"
+          className="input input-bordered w-full max-w-2xs mr-2"
+          value={searchKeyword}
+          onChange={(e) => delayedSetSearchKeyword(e.target.value)}
+        />
+        <span className="flex-1" />
+        {username == app.user?.username && <button
+          className="btn btn-primary btn-soft"
+          onClick={() => {
+            navigate("/create-collection");
+          }}
+        >
+          <MdOutlineAdd size={20} className="inline-block mr-1" />
+          {t("Create")}
+        </button>}
+      </div>
+      <CollectionsList
+        username={username}
+        keyword={realSearchKeyword}
+        key={realSearchKeyword}
+      />
+    </>
+  );
+}
+
+async function getOrSearchUserCollections(
+  username: string,
+  keyword: string,
+  page: number,
+): Promise<PageResponse<Collection>> {
+  if (keyword.trim() === "") {
+    return network.listUserCollections(username, page);
+  } else {
+    let res = await network.searchUserCollections(username, keyword);
+    return {
+      success: res.success,
+      data: res.data || [],
+      totalPages: 1,
+      message: res.message || "",
+    };
+  }
+}
+
+function CollectionsList({
+  username,
+  keyword,
+}: {
+  username?: string;
+  keyword: string;
+}) {
+  const [page, setPage] = useState(1);
+  const [maxPage, setMaxPage] = useState(1);
+  const [collections, setCollections] = useState<Collection[] | null>(null);
+
+  useEffect(() => {
+    if (!username) return;
+    setCollections(null);
+    getOrSearchUserCollections(username, keyword, page).then((res) => {
+      if (res.success) {
+        setCollections(res.data! || []);
+        setMaxPage(res.totalPages || 1);
+      } else {
+        showToast({
+          message: res.message,
+          type: "error",
+        });
+      }
+    });
+  }, [username, keyword, page]);
+
+  if (collections == null) {
+    return (
+      <div className={"w-full"}>
+        <Loading />
+      </div>
+    );
+  }
+
+  return (
+    <>
+      {collections.map((collection) => {
+        return <CollectionCard collection={collection} key={collection.id} />;
+      })}
+      {maxPage > 1 ? (
+        <div className={"w-full flex justify-center"}>
+          <Pagination page={page} setPage={setPage} totalPages={maxPage} />
+        </div>
+      ) : null}
+    </>
+  );
+}
+
+function CollectionCard({ collection }: { collection: Collection }) {
+  const navigate = useNavigate();
+
+  const { t } = useTranslation();
+
+  return (
+    <div
+      className={
+        "card m-4 p-2 bg-base-100-tr82 shadow hover:shadow-md transition-shadow cursor-pointer"
+      }
+      onClick={() => {
+        navigate(`/collection/${collection.id}`);
+      }}
+    >
+      <h3 className={"card-title mx-2 mt-2"}>{collection.title}</h3>
+      <div className={"p-2 comment_tile"}>
+        <CollectionContent content={collection.article} />
+      </div>
+      <div className="flex">
+        <Badge className="badge-soft badge-primary text-xs mr-2">
+          <MdOutlinePhotoAlbum size={16} className="inline-block" />
+          {collection.resources_count} {t("Resources")}
+        </Badge>
+      </div>
+    </div>
+  );
+}
+
+function CollectionContent({ content }: { content: string }) {
+  const lines = content.split("\n");
+  for (let i = 0; i < lines.length; i++) {
+    let line = lines[i];
+    if (!line.endsWith("  ")) {
+      // Ensure that each line ends with two spaces for Markdown to recognize it as a line break
+      lines[i] = line + "  ";
+    }
+  }
+  content = lines.join("\n");
+
+  return <Markdown>{content}</Markdown>;
+}

frontend/src/utils/debounce.ts

@@ -0,0 +1,24 @@
+export class Debounce {
+  private timer: number | null = null;
+  private readonly delay: number;
+
+  constructor(delay: number) {
+    this.delay = delay;
+  }
+
+  run(callback: () => void) {
+    if (this.timer) {
+      clearTimeout(this.timer);
+    }
+    this.timer = setTimeout(() => {
+      callback();
+    }, this.delay);
+  }
+
+  cancel() {
+    if (this.timer) {
+      clearTimeout(this.timer);
+      this.timer = null;
+    }
+  }
+}

frontend/src/utils/i18n.ts

@@ -0,0 +1,19 @@
+import { createContext, useContext } from "react";
+
+function t(data: any, language: string) {
+  return (key: string) => {
+    return data[language]?.["translation"]?.[key] || key;
+  };
+}
+
+export const i18nContext = createContext<any>({});
+
+export function useTranslation() {
+  const data = useContext(i18nContext);
+  const userLang = navigator.language;
+  console.log("Using language:", userLang);
+
+  return {
+    t: t(data, userLang),
+  };
+}

server/dao/collection.go

@@ -35,11 +35,14 @@ func CreateCollection(uid uint, title string, article string, images []uint) (mo
 func UpdateCollection(id uint, title string, article string, images []uint) error {
 	return db.Transaction(func(tx *gorm.DB) error {
 		collection := &model.Collection{
+			Model: gorm.Model{
+				ID: id,
+			},
 			Title:   title,
 			Article: article,
 		}
 
-		if err := tx.Model(collection).Where("id = ?", id).Updates(collection).Error; err != nil {
+		if err := tx.Model(collection).Updates(collection).Error; err != nil {
 			return err
 		}
 
@@ -80,7 +83,11 @@ func AddResourceToCollection(collectionID uint, resourceID uint) error {
 		collection := &model.Collection{}
 
 		if err := tx.Where("id = ?", collectionID).First(collection).Error; err != nil {
-			return err
+			return model.NewRequestError("Invalid collection ID")
+		}
+
+		if err := tx.Model(&model.Resource{}).Where("id = ?", resourceID).First(&model.Resource{}).Error; err != nil {
+			return model.NewRequestError("Invalid resource ID")
 		}
 
 		if err := tx.Model(collection).Association("Resources").Append(&model.Resource{
@@ -91,6 +98,10 @@ func AddResourceToCollection(collectionID uint, resourceID uint) error {
 			return err
 		}
 
+		if err := tx.Model(collection).UpdateColumn("resources_count", gorm.Expr("resources_count + ?", 1)).Error; err != nil {
+			return err
+		}
+
 		return nil
 	})
 }
@@ -100,7 +111,11 @@ func RemoveResourceFromCollection(collectionID uint, resourceID uint) error {
 		collection := &model.Collection{}
 
 		if err := tx.Where("id = ?", collectionID).First(collection).Error; err != nil {
-			return err
+			return model.NewRequestError("Invalid collection ID")
+		}
+
+		if err := tx.Model(&model.Resource{}).Where("id = ?", resourceID).First(&model.Resource{}).Error; err != nil {
+			return model.NewRequestError("Invalid resource ID")
 		}
 
 		if err := tx.Model(collection).Association("Resources").Delete(&model.Resource{
@@ -111,13 +126,17 @@ func RemoveResourceFromCollection(collectionID uint, resourceID uint) error {
 			return err
 		}
 
+		if err := tx.Model(collection).UpdateColumn("resources_count", gorm.Expr("resources_count - ?", 1)).Error; err != nil {
+			return err
+		}
+
 		return nil
 	})
 }
 
 func GetCollectionByID(id uint) (*model.Collection, error) {
 	collection := &model.Collection{}
-	if err := db.Preload("Images").Preload("Resources").Where("id = ?", id).First(collection).Error; err != nil {
+	if err := db.Preload("Images").Preload("Resources").Preload("User").Where("id = ?", id).First(collection).Error; err != nil {
 		return nil, err
 	}
 	return collection, nil

server/middleware/error_handler.go

@@ -66,6 +66,7 @@ func ErrorHandler(c fiber.Ctx) error {
 					})
 				}
 			}
+			log.Error("Internal Server Error: ", err)
 			return c.Status(fiber.StatusInternalServerError).JSON(model.Response[any]{
 				Success: false,
 				Data:    nil,

server/middleware/frontend_middleware.go

@@ -133,6 +133,28 @@ func serveIndexHtml(c fiber.Ctx) error {
 				preFetchData = url.PathEscape(string(preFetchDataJson))
 			}
 		}
+	} else if strings.HasPrefix(path, "/collection/") {
+		collectionIDStr := strings.TrimPrefix(path, "/collection/")
+		collectionID, err := strconv.Atoi(collectionIDStr)
+		if err == nil {
+			coll, err := service.GetCollectionByID(uint(collectionID))
+			if err == nil {
+				title = coll.Title
+				description = utils.ArticleToDescription(coll.Article, 256)
+				if len(coll.Images) > 0 {
+					preview = fmt.Sprintf("%s/api/image/%d", serverBaseURL, coll.Images[0].ID)
+				} else {
+					preview = fmt.Sprintf("%s/api/avatar/%d", serverBaseURL, coll.User.ID)
+				}
+				if len(coll.Images) > 0 {
+					preview = fmt.Sprintf("%s/api/image/%d", serverBaseURL, coll.Images[0].ID)
+				}
+				preFetchDataJson, _ := json.Marshal(map[string]interface{}{
+					"collection": coll,
+				})
+				preFetchData = url.PathEscape(string(preFetchDataJson))
+			}
+		}
 	}
 
 	content = strings.ReplaceAll(content, "{{SiteName}}", siteName)

server/model/collection.go

@@ -4,28 +4,31 @@ import "gorm.io/gorm"
 
 type Collection struct {
 	gorm.Model
-	Title     string     `gorm:"not null"`
-	Article   string     `gorm:"not null"`
-	UserID    uint       `gorm:"not null"`
-	User      User       `gorm:"foreignKey:UserID;references:ID"`
-	Images    []Image    `gorm:"many2many:collection_images;"`
-	Resources []Resource `gorm:"many2many:collection_resources;"`
+	Title          string     `gorm:"not null"`
+	Article        string     `gorm:"not null"`
+	UserID         uint       `gorm:"not null"`
+	User           User       `gorm:"foreignKey:UserID;references:ID"`
+	ResourcesCount int        `gorm:"default:0"`
+	Images         []Image    `gorm:"many2many:collection_images;"`
+	Resources      []Resource `gorm:"many2many:collection_resources;"`
 }
 
 type CollectionView struct {
-	ID      uint     `json:"id"`
-	Title   string   `json:"title"`
-	Article string   `json:"article"`
-	User    UserView `json:"user"`
-	Images  []Image  `json:"images"`
+	ID             uint     `json:"id"`
+	Title          string   `json:"title"`
+	Article        string   `json:"article"`
+	User           UserView `json:"user"`
+	ResourcesCount int      `json:"resources_count"`
+	Images         []Image  `json:"images"`
 }
 
 func (c Collection) ToView() *CollectionView {
 	return &CollectionView{
-		ID:      c.ID,
-		Title:   c.Title,
-		Article: c.Article,
-		User:    c.User.ToView(),
-		Images:  c.Images,
+		ID:             c.ID,
+		Title:          c.Title,
+		Article:        c.Article,
+		User:           c.User.ToView(),
+		ResourcesCount: c.ResourcesCount,
+		Images:         c.Images,
 	}
 }

server/service/collection.go

@@ -1,7 +1,6 @@
 package service
 
 import (
-	"errors"
 	"nysoure/server/dao"
 	"nysoure/server/model"
 )
@@ -9,7 +8,7 @@ import (
 // Create a new collection.
 func CreateCollection(uid uint, title, article string, host string) (*model.CollectionView, error) {
 	if uid == 0 || title == "" || article == "" {
-		return nil, errors.New("invalid parameters")
+		return nil, model.NewRequestError("invalid parameters")
 	}
 	c, err := dao.CreateCollection(uid, title, article, findImagesInContent(article, host))
 	if err != nil {
@@ -22,21 +21,21 @@ func CreateCollection(uid uint, title, article string, host string) (*model.Coll
 // Update an existing collection with user validation.
 func UpdateCollection(uid, id uint, title, article string, host string) error {
 	if uid == 0 || id == 0 || title == "" || article == "" {
-		return errors.New("invalid parameters")
+		return model.NewRequestError("invalid parameters")
 	}
 	collection, err := dao.GetCollectionByID(id)
 	if err != nil {
 		return err
 	}
 	if collection.UserID != uid {
-		return errors.New("user does not have permission to update this collection")
+		return model.NewUnAuthorizedError("user does not have permission to update this collection")
 	}
 	return dao.UpdateCollection(id, title, article, findImagesInContent(article, host))
 }
 
 // Delete a collection by ID.
-func DeleteCollection(uint, id uint) error {
-	user, err := dao.GetUserByID(id)
+func DeleteCollection(uid, id uint) error {
+	user, err := dao.GetUserByID(uid)
 	if err != nil {
 		return err
 	}
@@ -47,7 +46,7 @@ func DeleteCollection(uint, id uint) error {
 	}
 
 	if user.ID != collection.UserID && !user.IsAdmin {
-		return errors.New("user does not have permission to delete this collection")
+		return model.NewUnAuthorizedError("user does not have permission to delete this collection")
 	}
 
 	return dao.DeleteCollection(id)
@@ -56,14 +55,14 @@ func DeleteCollection(uint, id uint) error {
 // Add a resource to a collection with user validation.
 func AddResourceToCollection(uid, collectionID, resourceID uint) error {
 	if uid == 0 || collectionID == 0 || resourceID == 0 {
-		return errors.New("invalid parameters")
+		return model.NewRequestError("invalid parameters")
 	}
 	collection, err := dao.GetCollectionByID(collectionID)
 	if err != nil {
 		return err
 	}
 	if collection.UserID != uid {
-		return errors.New("user does not have permission to modify this collection")
+		return model.NewUnAuthorizedError("user does not have permission to modify this collection")
 	}
 	return dao.AddResourceToCollection(collectionID, resourceID)
 }
@@ -71,14 +70,14 @@ func AddResourceToCollection(uid, collectionID, resourceID uint) error {
 // Remove a resource from a collection with user validation.
 func RemoveResourceFromCollection(uid, collectionID, resourceID uint) error {
 	if uid == 0 || collectionID == 0 || resourceID == 0 {
-		return errors.New("invalid parameters")
+		return model.NewRequestError("invalid parameters")
 	}
 	collection, err := dao.GetCollectionByID(collectionID)
 	if err != nil {
 		return err
 	}
 	if collection.UserID != uid {
-		return errors.New("user does not have permission to modify this collection")
+		return model.NewUnAuthorizedError("user does not have permission to modify this collection")
 	}
 	return dao.RemoveResourceFromCollection(collectionID, resourceID)
 }
@@ -86,7 +85,7 @@ func RemoveResourceFromCollection(uid, collectionID, resourceID uint) error {
 // Get a collection by ID.
 func GetCollectionByID(id uint) (*model.CollectionView, error) {
 	if id == 0 {
-		return nil, errors.New("invalid collection id")
+		return nil, model.NewRequestError("invalid collection id")
 	}
 	c, err := dao.GetCollectionByID(id)
 	if err != nil {
@@ -98,7 +97,7 @@ func GetCollectionByID(id uint) (*model.CollectionView, error) {
 // List collections of a user with pagination.
 func ListUserCollections(username string, page int) ([]*model.CollectionView, int64, error) {
 	if username == "" || page < 1 {
-		return nil, 0, errors.New("invalid parameters")
+		return nil, 0, model.NewRequestError("invalid parameters")
 	}
 	user, err := dao.GetUserByUsername(username)
 	if err != nil {
@@ -119,7 +118,7 @@ func ListUserCollections(username string, page int) ([]*model.CollectionView, in
 // List resources in a collection with pagination.
 func ListCollectionResources(collectionID uint, page int) ([]*model.ResourceView, int64, error) {
 	if collectionID == 0 || page < 1 {
-		return nil, 0, errors.New("invalid parameters")
+		return nil, 0, model.NewRequestError("invalid parameters")
 	}
 	resources, total, err := dao.ListCollectionResources(collectionID, page, pageSize)
 	if err != nil {
@@ -137,7 +136,7 @@ func ListCollectionResources(collectionID uint, page int) ([]*model.ResourceView
 // excludedRID: if >0, only return collections not containing this resource.
 func SearchUserCollections(username string, keyword string, excludedRID uint) ([]*model.CollectionView, error) {
 	if username == "" {
-		return nil, errors.New("invalid parameters")
+		return nil, model.NewRequestError("invalid parameters")
 	}
 	user, err := dao.GetUserByUsername(username)
 	if err != nil {