Add tags page.

frontend/src/app.tsx

@@ -11,6 +11,7 @@ import TaggedResourcesPage from "./pages/tagged_resources_page.tsx";
 import UserPage from "./pages/user_page.tsx";
 import EditResourcePage from "./pages/edit_resource_page.tsx";
 import AboutPage from "./pages/about_page.tsx";
+import TagsPage from "./pages/tags_page.tsx";
 
 export default function App() {
   return (
@@ -28,6 +29,7 @@ export default function App() {
           <Route path={"/user/:username"} element={<UserPage/>}/>
           <Route path={"/resource/edit/:rid"} element={<EditResourcePage/>}/>
           <Route path={"/about"} element={<AboutPage/>}/>
+          <Route path={"/tags"} element={<TagsPage/>}/>
         </Route>
       </Routes>
     </BrowserRouter>

frontend/src/components/badge.tsx

@@ -1,7 +1,7 @@
 import {ReactNode} from "react";
 
 export default function Badge({children, className, onClick }: { children: ReactNode, className?: string, onClick?: () => void }) {
-  return <span className={`badge ${!className?.includes("badge-") && "badge-primary"} ${className}`} onClick={onClick}>{children}</span>
+  return <span className={`badge ${!className?.includes("badge-") && "badge-primary"} select-none ${className}`} onClick={onClick}>{children}</span>
 }
 
 export function BadgeAccent({children, className, onClick }: { children: ReactNode, className?: string, onClick?: () => void }) {

frontend/src/components/navigator.tsx

@@ -23,15 +23,55 @@ export default function Navigator() {
     },
   });
 
+  const { t } = useTranslation();
+
   return <>
     <div className="navbar bg-base-100 shadow-sm fixed top-0 z-1 lg:z-10" key={key}>
-      <div className={"flex-1 max-w-7xl mx-auto flex"}>
-        <div className="flex-1">
+      <div className={"flex-1 max-w-7xl mx-auto flex items-center"}>
+        <div className="dropdown">
+          <div tabIndex={0} role="button" className="btn btn-ghost btn-circle lg:hidden">
+            <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor"> <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M4 6h16M4 12h16M4 18h7" /> </svg>
+          </div>
+          <ul  id={"navi_menu"}
+            tabIndex={0}
+            className="menu menu-md dropdown-content bg-base-100 rounded-box z-1 mt-3 w-52 p-2 shadow">
+            <li onClick={() => {
+              const menu = document.getElementById("navi_menu") as HTMLElement;
+              menu.blur();
+              navigate("/");
+            }}><a>{t("Home")}</a></li>
+            <li onClick={() => {
+              const menu = document.getElementById("navi_menu") as HTMLElement;
+              menu.blur();
+              navigate("/tags")
+            }}><a>{t("Tags")}</a></li>
+            <li onClick={() => {
+              const menu = document.getElementById("navi_menu") as HTMLElement;
+              menu.blur();
+              navigate("/about")
+            }}><a>{t("About")}</a></li>
+          </ul>
+        </div>
+        <div>
           <button className="btn btn-ghost text-xl" onClick={() => {
             appContext.clear()
-            navigate(`/`);
+            navigate(`/`, { replace: true});
           }}>{app.appName}</button>
         </div>
+        <div className="hidden lg:flex">
+          <ul className="menu menu-horizontal px-1">
+            <li onClick={() => {
+              navigate("/");
+            }}><a>{t("Home")}</a></li>
+            <li onClick={() => {
+              navigate("/tags")
+            }}><a>{t("Tags")}</a></li>
+            <li onClick={() => {
+              navigate("/about")
+            }}><a>{t("About")}</a></li>
+          </ul>
+        </div>
+        <div className={"flex-1"}></div>
         <div className="flex gap-2">
           <SearchBar/>
           <UploadingSideBar/>
@@ -48,7 +88,8 @@ export default function Navigator() {
             <IoLogoGithub size={24}/>
           </button>
           {
-            app.isLoggedIn() ? <UserButton /> : <button className={"btn btn-primary btn-square btn-soft"} onClick={() => {
+            app.isLoggedIn() ? <UserButton/> :
+              <button className={"btn btn-primary btn-square btn-soft"} onClick={() => {
                 navigate("/login");
               }}>
                 <MdOutlinePerson size={24}></MdOutlinePerson>

frontend/src/i18n.ts

@@ -169,6 +169,8 @@ export const i18nData = {
       "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",
     }
   },
   "zh-CN": {
@@ -341,6 +343,8 @@ export const i18nData = {
       "Provide a file url for the server to download, and the file will be moved to the selected storage.": "提供一个文件链接供服务器下载，文件将被移动到选定的存储中。",
       "Verifying your request": "正在验证您的请求",
       "Please check your network if the verification takes too long or the captcha does not appear.": "如果验证时间过长或验证码未出现, 请检查您的网络连接",
+      "About": "关于",
+      "Home": "首页",
     }
   },
   "zh-TW": {
@@ -513,6 +517,8 @@ export const i18nData = {
       "Provide a file url for the server to download, and the file will be moved to the selected storage.": "提供一個檔案連結供伺服器下載，檔案將被移動到選定的儲存中。",
       "Verifying your request": "正在驗證您的請求",
       "Please check your network if the verification takes too long or the captcha does not appear.": "如果驗證時間過長或驗證碼未出現，請檢查您的網絡連接。",
+      "About": "關於",
+      "Home": "首頁",
     }
   }
 }

frontend/src/network/models.ts

@@ -35,6 +35,10 @@ export interface Tag {
   aliases: string[];
 }
 
+export interface TagWithCount extends Tag {
+  resources_count: number;
+}
+
 export interface CreateResourceParams {
   title: string;
   alternative_titles: string[];

frontend/src/network/network.ts

@@ -14,7 +14,7 @@ import {
   UserWithToken,
   Comment,
   CommentWithResource,
-  ServerConfig, RSort
+  ServerConfig, RSort, TagWithCount
 } from "./models.ts";
 
 class Network {
@@ -284,6 +284,19 @@ class Network {
     }
   }
 
+  async getAllTags(): Promise<Response<TagWithCount[]>> {
+    try {
+      const response = await axios.get(`${this.apiBaseUrl}/tag`)
+      return response.data
+    } catch (e: any) {
+      console.error(e)
+      return {
+        success: false,
+        message: e.toString(),
+      }
+    }
+  }
+
   async searchTags(keyword: string, mainTag?: boolean): Promise<Response<Tag[]>> {
     try {
       const response = await axios.get(`${this.apiBaseUrl}/tag/search`, {

frontend/src/pages/home_page.tsx

@@ -3,10 +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 Button from "../components/button.tsx";
-import {MdInfoOutline} from "react-icons/md";
 import {useTranslation} from "react-i18next";
-import {useNavigate} from "react-router";
 import {useAppContext} from "../components/AppContext.tsx";
 
 export default function HomePage() {
@@ -16,8 +13,6 @@ export default function HomePage() {
 
   const {t} = useTranslation()
   
-  const navigate = useNavigate()
-  
   const appContext = useAppContext()
 
   const [order, setOrder] = useState(() => {
@@ -59,15 +54,6 @@ export default function HomePage() {
         <option value="4">{t("Downloads Ascending")}</option>
         <option value="5">{t("Downloads Descending")}</option>
       </select>
-      <span className={"flex-1"}/>
-      <Button onClick={() => {
-        navigate("/about");
-      }}>
-        <div className={"flex items-center"}>
-          <MdInfoOutline size={24} className={"inline-block mr-2"}/>
-          <span>{t("About this site")}</span>
-        </div>
-      </Button>
     </div>
     <ResourcesView
       key={`home_page_${order}`}

frontend/src/pages/tagged_resources_page.tsx

@@ -55,7 +55,7 @@ export default function TaggedResourcesPage() {
     <div className={"px-3"}>
       {
         (tag?.aliases ?? []).map((e) => {
-          return <Badge className={"m-1 badge-outline badge-soft"}>{e}</Badge>
+          return <Badge className={"m-1 badge-primary badge-soft"}>{e}</Badge>
         })
       }
     </div>

frontend/src/pages/tags_page.tsx

@@ -0,0 +1,62 @@
+import {TagWithCount} from "../network/models.ts";
+import {useEffect, useState} from "react";
+import {network} from "../network/network.ts";
+import showToast from "../components/toast.ts";
+import Loading from "../components/loading.tsx";
+import Badge from "../components/badge.tsx";
+import {useNavigate} from "react-router";
+
+export default function TagsPage() {
+  const [tags, setTags] = useState<TagWithCount[] | null>(null);
+
+  useEffect(() => {
+    network.getAllTags().then((res) => {
+      if (res.success) {
+        setTags(res.data!);
+      } else {
+        showToast({
+          type: "error",
+          message: res.message || "Failed to load tags"
+        })
+      }
+    })
+  }, []);
+
+  const navigate = useNavigate()
+
+  if (!tags) {
+    return <Loading/>
+  }
+
+  const tagsMap = new Map<string, TagWithCount[]>();
+
+  for (const tag of tags || []) {
+    const type = tag.type
+    if (!tagsMap.has(type)) {
+      tagsMap.set(type, []);
+    }
+    tagsMap.get(type)?.push(tag);
+  }
+
+  for (const [_, tags] of tagsMap) {
+    tags.sort((a, b) => b.resources_count - a.resources_count);
+  }
+
+  return <div className="flex flex-col gap-4 p-4">
+    <h1 className={"text-2xl font-bold py-2"}>Tags</h1>
+    {Array.from(tagsMap.entries()).map(([type, tags]) => (
+      <div key={type} className="flex flex-col gap-2">
+        <h2 className="text-lg font-bold pl-1">{type == "" ? "Other" : type}</h2>
+        <p>
+          {tags.map(tag => (
+            <Badge onClick={() => {
+              navigate(`/tag/${tag.name}`);
+            }} key={tag.name} className={"m-1 cursor-pointer badge-soft badge-primary"}>
+              {tag.name + (tag.resources_count > 0 ? ` (${tag.resources_count})` : "")}
+            </Badge>
+          ))}
+        </p>
+      </div>
+    ))}
+  </div>
+}

server/api/tag.go

@@ -122,6 +122,21 @@ func handleGetTagByName(c fiber.Ctx) error {
 	})
 }
 
+func getAllTags(c fiber.Ctx) error {
+	tags, err := service.GetTagList()
+	if err != nil {
+		return err
+	}
+	if tags == nil {
+		tags = []model.TagViewWithCount{}
+	}
+	return c.Status(fiber.StatusOK).JSON(model.Response[*[]model.TagViewWithCount]{
+		Success: true,
+		Data:    &tags,
+		Message: "All tags retrieved successfully",
+	})
+}
+
 func AddTagRoutes(api fiber.Router) {
 	tag := api.Group("/tag")
 	{
@@ -130,5 +145,6 @@ func AddTagRoutes(api fiber.Router) {
 		tag.Delete("/:id", handleDeleteTag)
 		tag.Put("/:id/info", handleSetTagInfo)
 		tag.Get("/:name", handleGetTagByName)
+		tag.Get("/", getAllTags)
 	}
 }

server/dao/resource.go

@@ -268,6 +268,36 @@ func GetResourceByTag(tagID uint, page int, pageSize int) ([]model.Resource, int
 	return resources, int(totalPages), nil
 }
 
+// CountResourcesByTag counts the number of resources associated with a specific tag.
+func CountResourcesByTag(tagID uint) (int64, error) {
+	tag, err := GetTagByID(tagID)
+	if err != nil {
+		return 0, err
+	}
+	if tag.AliasOf != nil {
+		tag, err = GetTagByID(*tag.AliasOf)
+		if err != nil {
+			return 0, err
+		}
+	}
+	var tagIds []uint
+	tagIds = append(tagIds, tag.ID)
+	for _, alias := range tag.Aliases {
+		tagIds = append(tagIds, alias.ID)
+	}
+	var count int64
+	subQuery := db.Table("resource_tags").
+		Select("resource_id").
+		Where("tag_id IN ?", tagIds).
+		Group("resource_id")
+	if err := db.Model(&model.Resource{}).
+		Where("id IN (?)", subQuery).
+		Count(&count).Error; err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
 func ExistsResource(id uint) (bool, error) {
 	var r model.Resource
 	if err := db.Model(&model.Resource{}).Where("id = ?", id).First(&r).Error; err != nil {

server/dao/tag.go

@@ -82,3 +82,13 @@ func SetTagInfo(id uint, description string, aliasOf *uint, tagType string) erro
 	}
 	return nil
 }
+
+// ListTags retrieves all tags from the database.
+// Only returns the ID, name, and type of each tag.
+func ListTags() ([]model.Tag, error) {
+	var tags []model.Tag
+	if err := db.Select("id", "name", "type").Where("alias_of is null").Find(&tags).Error; err != nil {
+		return nil, err
+	}
+	return tags, nil
+}

server/model/tag.go

@@ -33,3 +33,15 @@ func (t *Tag) ToView() *TagView {
 		Aliases:     aliases,
 	}
 }
+
+type TagViewWithCount struct {
+	TagView
+	ResourceCount int `json:"resources_count"` // Count of resources associated with the tag
+}
+
+func (t *TagView) WithCount(count int) *TagViewWithCount {
+	return &TagViewWithCount{
+		TagView:       *t,
+		ResourceCount: count,
+	}
+}

server/service/resource.go

@@ -56,6 +56,10 @@ func CreateResource(uid uint, params *ResourceCreateParams) (uint, error) {
 	if r, err = dao.CreateResource(r); err != nil {
 		return 0, err
 	}
+	err = updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return r.ID, nil
 }
 
@@ -169,6 +173,10 @@ func DeleteResource(uid, id uint) error {
 	if err := dao.DeleteResource(id); err != nil {
 		return err
 	}
+	err = updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return nil
 }
 
@@ -241,5 +249,9 @@ func EditResource(uid, rid uint, params *ResourceCreateParams) error {
 		log.Error("UpdateResource error: ", err)
 		return model.NewInternalServerError("Failed to update resource")
 	}
+	err = updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return nil
 }

server/service/tag.go

@@ -19,6 +19,10 @@ func CreateTag(uid uint, name string) (*model.TagView, error) {
 	if err != nil {
 		return nil, err
 	}
+	err = updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return t.ToView(), nil
 }
 
@@ -63,6 +67,10 @@ func SearchTag(name string, mainTag bool) ([]model.TagView, error) {
 }
 
 func DeleteTag(id uint) error {
+	err := updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return dao.DeleteTag(id)
 }
 
@@ -88,5 +96,36 @@ func SetTagInfo(uid uint, id uint, description string, aliasOf *uint, tagType st
 			return nil, err
 		}
 	}
+	err = updateCachedTagList()
+	if err != nil {
+		log.Error("Error updating cached tag list:", err)
+	}
 	return t.ToView(), nil
 }
+
+var cachedTagList []model.TagViewWithCount
+
+func updateCachedTagList() error {
+	tags, err := dao.ListTags()
+	if err != nil {
+		return err
+	}
+	cachedTagList = make([]model.TagViewWithCount, 0, len(tags))
+	for _, tag := range tags {
+		count, err := dao.CountResourcesByTag(tag.ID)
+		if err != nil {
+			return err
+		}
+		cachedTagList = append(cachedTagList, *tag.ToView().WithCount(int(count)))
+	}
+	return nil
+}
+
+func GetTagList() ([]model.TagViewWithCount, error) {
+	if cachedTagList == nil {
+		if err := updateCachedTagList(); err != nil {
+			return nil, err
+		}
+	}
+	return cachedTagList, nil
+}