Improve comments.

frontend/src/components/comment_input.tsx

@@ -173,7 +173,7 @@ export function CommentInput({
             <MdOutlineImage size={18} />
           )}
         </button>
-        <Badge className="badge-ghost">
+        <Badge className="badge-ghost hidden sm:inline-flex">
           <MdOutlineInfo size={18} />
           <span>{t("Use markdown format")}</span>
         </Badge>

frontend/src/components/comment_tile.tsx

@@ -1,22 +1,15 @@
-import { useState } from "react";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router";
 import {
   MdOutlineComment,
-  MdOutlineDelete,
-  MdOutlineEdit,
 } from "react-icons/md";
-import { TextArea } from "./input";
 import { Comment } from "../network/models";
 import { network } from "../network/network";
 import Badge from "./badge";
-import { app } from "../app";
-import showToast from "./toast";
 import Markdown from "react-markdown";
 
 export function CommentTile({
   comment,
-  onUpdated,
   elevation,
 }: {
   comment: Comment;
@@ -79,196 +72,11 @@ export function CommentTile({
             {comment.reply_count}
           </Badge>
         )}
-        {app.user?.id === comment.user.id && (
-          <>
-            <EditCommentDialog comment={comment} onUpdated={onUpdated} />
-            <DeleteCommentDialog commentId={comment.id} onUpdated={onUpdated} />
-          </>
-        )}
       </div>
     </a>
   );
 }
 
-function EditCommentDialog({
-  comment,
-  onUpdated,
-}: {
-  comment: Comment;
-  onUpdated?: () => void;
-}) {
-  const [isLoading, setLoading] = useState(false);
-  const [content, setContent] = useState(comment.content);
-  const { t } = useTranslation();
-
-  const handleUpdate = async () => {
-    if (isLoading) {
-      return;
-    }
-    setLoading(true);
-    const res = await network.updateComment(comment.id, content);
-    const dialog = document.getElementById(
-      `edit_comment_dialog_${comment.id}`,
-    ) as HTMLDialogElement;
-    dialog.close();
-    if (res.success) {
-      showToast({
-        message: t("Comment updated successfully"),
-        type: "success",
-      });
-      if (onUpdated) {
-        onUpdated();
-      }
-    } else {
-      showToast({
-        message: res.message,
-        type: "error",
-        parent: document.getElementById(`dialog_box`),
-      });
-    }
-    setLoading(false);
-  };
-
-  return (
-    <>
-      <button
-        className={"btn btn-sm btn-ghost ml-1"}
-        onClick={(e) => {
-          e.preventDefault();
-          e.stopPropagation();
-          const dialog = document.getElementById(
-            `edit_comment_dialog_${comment.id}`,
-          ) as HTMLDialogElement;
-          dialog.showModal();
-        }}
-      >
-        <MdOutlineEdit size={16} className={"inline-block"} />
-        {t("Edit")}
-      </button>
-      <dialog
-        id={`edit_comment_dialog_${comment.id}`}
-        className="modal"
-        onClick={(e) => {
-          e.preventDefault();
-          e.stopPropagation();
-        }}
-      >
-        <div className="modal-box" id={"dialog_box"}>
-          <h3 className="font-bold text-lg">{t("Edit Comment")}</h3>
-          <TextArea
-            label={t("Content")}
-            value={content}
-            onChange={(e) => setContent(e.target.value)}
-          />
-          <div className="modal-action">
-            <button
-              className="btn btn-ghost"
-              onClick={() => {
-                const dialog = document.getElementById(
-                  `edit_comment_dialog_${comment.id}`,
-                ) as HTMLDialogElement;
-                dialog.close();
-              }}
-            >
-              {t("Close")}
-            </button>
-            <button className="btn btn-primary" onClick={handleUpdate}>
-              {isLoading ? (
-                <span className={"loading loading-spinner loading-sm"}></span>
-              ) : null}
-              {t("Submit")}
-            </button>
-          </div>
-        </div>
-      </dialog>
-    </>
-  );
-}
-
-function DeleteCommentDialog({
-  commentId,
-  onUpdated,
-}: {
-  commentId: number;
-  onUpdated?: () => void;
-}) {
-  const [isLoading, setLoading] = useState(false);
-  const { t } = useTranslation();
-
-  const id = `delete_comment_dialog_${commentId}`;
-
-  const handleDelete = async () => {
-    if (isLoading) return;
-    setLoading(true);
-    const res = await network.deleteComment(commentId);
-    const dialog = document.getElementById(id) as HTMLDialogElement;
-    dialog.close();
-    if (res.success) {
-      showToast({
-        message: t("Comment deleted successfully"),
-        type: "success",
-      });
-      if (onUpdated) {
-        onUpdated();
-      }
-    } else {
-      showToast({ message: res.message, type: "error" });
-    }
-    setLoading(false);
-  };
-
-  return (
-    <>
-      <button
-        className={"btn btn-error btn-sm btn-ghost ml-1"}
-        onClick={(e) => {
-          e.preventDefault();
-          e.stopPropagation();
-          const dialog = document.getElementById(id) as HTMLDialogElement;
-          dialog.showModal();
-        }}
-      >
-        <MdOutlineDelete size={16} className={"inline-block"} />
-        {t("Delete")}
-      </button>
-      <dialog
-        id={id}
-        className="modal"
-        onClick={(e) => {
-          e.preventDefault();
-          e.stopPropagation();
-        }}
-      >
-        <div className="modal-box">
-          <h3 className="font-bold text-lg">{t("Delete Comment")}</h3>
-          <p className="py-4">
-            {t(
-              "Are you sure you want to delete this comment? This action cannot be undone.",
-            )}
-          </p>
-          <div className="modal-action">
-            <button
-              className="btn btn-ghost"
-              onClick={() => {
-                const dialog = document.getElementById(id) as HTMLDialogElement;
-                dialog.close();
-              }}
-            >
-              {t("Close")}
-            </button>
-            <button className="btn btn-error" onClick={handleDelete}>
-              {isLoading ? (
-                <span className={"loading loading-spinner loading-sm"}></span>
-              ) : null}
-              {t("Delete")}
-            </button>
-          </div>
-        </div>
-      </dialog>
-    </>
-  );
-}
-
 export function CommentContent({ content }: { content: string }) {
   const lines = content.split("\n");
   for (let i = 0; i < lines.length; i++) {

frontend/src/pages/comment_page.tsx

@@ -11,6 +11,9 @@ import { CommentInput } from "../components/comment_input";
 import { CommentTile } from "../components/comment_tile";
 import { Comment } from "../network/models";
 import Pagination from "../components/pagination";
+import { MdOutlineDelete, MdOutlineEdit } from "react-icons/md";
+import { TextArea } from "../components/input";
+import { app } from "../app";
 
 export default function CommentPage() {
   const params = useParams();
@@ -41,6 +44,39 @@ export default function CommentPage() {
     });
   }, [commentId]);
 
+  const onUpdated = useCallback(() => {
+    setComment(null);
+        const id = parseInt(commentId || "0");
+    if (isNaN(id) || id <= 0) {
+      showToast({
+        message: t("Invalid comment ID"),
+        type: "error",
+      });
+      return;
+    }
+    network.getComment(id).then((res) => {
+      if (res.success) {
+        setComment(res.data!);
+      } else {
+        showToast({
+          message: res.message,
+          type: "error",
+        });
+      }
+    });
+  }, []);
+
+  const onDeleted = useCallback(() => {
+    // check history length
+    if (window.history.length > 1) {
+      // go back to the previous page
+      navigate(-1);
+    } else {
+      // if there is no previous page, go to the home page
+      navigate("/");
+    }
+  }, [navigate]);
+
   useEffect(() => {
     document.title = t("Comment Details");
   });
@@ -52,6 +88,8 @@ export default function CommentPage() {
   return (
     <div className="p-4">
       {comment.resource && <ResourceCard resource={comment.resource} />}
+      {comment.reply_to && <CommentTile comment={comment.reply_to} />}
+      <div className="h-2"></div>
       <div className="flex items-center mt-4">
         <button
           onClick={() => {
@@ -77,6 +115,12 @@ export default function CommentPage() {
       <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 className="h-4" />
       <div className="border-t border-base-300" />
       <div className="h-4" />
@@ -112,7 +156,7 @@ function ResourceCard({ resource }: { resource: Resource }) {
   return (
     <a
       href="link"
-      className="flex flex-row w-full card bg-base-200 shadow-xs hover:shadow overflow-clip my-2"
+      className="flex flex-col sm:flex-row w-full card bg-base-200 shadow-xs hover:shadow overflow-clip my-2"
       onClick={(e) => {
         e.preventDefault();
         navigate(link);
@@ -120,7 +164,7 @@ function ResourceCard({ resource }: { resource: Resource }) {
     >
       {resource.image != null && (
         <img
-          className="object-cover w-32 sm:w-40 md:w-44 lg:w-52 max-h-64"
+          className="object-cover w-full max-h-40 sm:w-40 md:w-44 lg:w-52 sm:max-h-64"
           src={network.getResampledImageUrl(resource.image.id)}
           alt="cover"
         />
@@ -237,3 +281,183 @@ function CommentsList({
     </>
   );
 }
+
+
+function EditCommentDialog({
+  comment,
+  onUpdated,
+}: {
+  comment: CommentWithRef;
+  onUpdated?: () => void;
+}) {
+  const [isLoading, setLoading] = useState(false);
+  const [content, setContent] = useState(comment.content);
+  const { t } = useTranslation();
+
+  const handleUpdate = async () => {
+    if (isLoading) {
+      return;
+    }
+    setLoading(true);
+    const res = await network.updateComment(comment.id, content);
+    const dialog = document.getElementById(
+      `edit_comment_dialog_${comment.id}`,
+    ) as HTMLDialogElement;
+    dialog.close();
+    if (res.success) {
+      showToast({
+        message: t("Comment updated successfully"),
+        type: "success",
+      });
+      if (onUpdated) {
+        onUpdated();
+      }
+    } else {
+      showToast({
+        message: res.message,
+        type: "error",
+        parent: document.getElementById(`dialog_box`),
+      });
+    }
+    setLoading(false);
+  };
+
+  return (
+    <>
+      <button
+        className={"btn btn-sm btn-ghost ml-1"}
+        onClick={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+          const dialog = document.getElementById(
+            `edit_comment_dialog_${comment.id}`,
+          ) as HTMLDialogElement;
+          dialog.showModal();
+        }}
+      >
+        <MdOutlineEdit size={16} className={"inline-block"} />
+        {t("Edit")}
+      </button>
+      <dialog
+        id={`edit_comment_dialog_${comment.id}`}
+        className="modal"
+        onClick={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+        }}
+      >
+        <div className="modal-box" id={"dialog_box"}>
+          <h3 className="font-bold text-lg">{t("Edit Comment")}</h3>
+          <TextArea
+            label={t("Content")}
+            value={content}
+            onChange={(e) => setContent(e.target.value)}
+          />
+          <div className="modal-action">
+            <button
+              className="btn btn-ghost"
+              onClick={() => {
+                const dialog = document.getElementById(
+                  `edit_comment_dialog_${comment.id}`,
+                ) as HTMLDialogElement;
+                dialog.close();
+              }}
+            >
+              {t("Close")}
+            </button>
+            <button className="btn btn-primary" onClick={handleUpdate}>
+              {isLoading ? (
+                <span className={"loading loading-spinner loading-sm"}></span>
+              ) : null}
+              {t("Submit")}
+            </button>
+          </div>
+        </div>
+      </dialog>
+    </>
+  );
+}
+
+function DeleteCommentDialog({
+  commentId,
+  onUpdated,
+}: {
+  commentId: number;
+  onUpdated?: () => void;
+}) {
+  const [isLoading, setLoading] = useState(false);
+  const { t } = useTranslation();
+
+  const id = `delete_comment_dialog_${commentId}`;
+
+  const handleDelete = async () => {
+    if (isLoading) return;
+    setLoading(true);
+    const res = await network.deleteComment(commentId);
+    const dialog = document.getElementById(id) as HTMLDialogElement;
+    dialog.close();
+    if (res.success) {
+      showToast({
+        message: t("Comment deleted successfully"),
+        type: "success",
+      });
+      if (onUpdated) {
+        onUpdated();
+      }
+    } else {
+      showToast({ message: res.message, type: "error" });
+    }
+    setLoading(false);
+  };
+
+  return (
+    <>
+      <button
+        className={"btn btn-error btn-sm btn-ghost ml-1"}
+        onClick={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+          const dialog = document.getElementById(id) as HTMLDialogElement;
+          dialog.showModal();
+        }}
+      >
+        <MdOutlineDelete size={16} className={"inline-block"} />
+        {t("Delete")}
+      </button>
+      <dialog
+        id={id}
+        className="modal"
+        onClick={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+        }}
+      >
+        <div className="modal-box">
+          <h3 className="font-bold text-lg">{t("Delete Comment")}</h3>
+          <p className="py-4">
+            {t(
+              "Are you sure you want to delete this comment? This action cannot be undone.",
+            )}
+          </p>
+          <div className="modal-action">
+            <button
+              className="btn btn-ghost"
+              onClick={() => {
+                const dialog = document.getElementById(id) as HTMLDialogElement;
+                dialog.close();
+              }}
+            >
+              {t("Close")}
+            </button>
+            <button className="btn btn-error" onClick={handleDelete}>
+              {isLoading ? (
+                <span className={"loading loading-spinner loading-sm"}></span>
+              ) : null}
+              {t("Delete")}
+            </button>
+          </div>
+        </div>
+      </dialog>
+    </>
+  );
+}

server/service/comment.go

@@ -282,6 +282,11 @@ func GetCommentByID(commentID uint) (*model.CommentWithRefView, error) {
 		replyTo = reply
 	}
 
-	return comment.ToViewWithRef(resource, replyTo), nil
+	v := comment.ToViewWithRef(resource, replyTo)
 
+	if v.ReplyTo != nil {
+		v.ReplyTo.Content, v.ReplyTo.ContentTruncated = restrictCommentLength(v.ReplyTo.Content)
+	}
+
+	return v, nil
 }