chore: expand/fold memo content button (#84)

* chore: toggle show all content button

* chore: update expand text

* chore: rename

web/src/components/Memo.tsx

-import { memo } from "react";
+import { memo, useEffect, useRef, useState } from "react";
 import { escape } from "lodash-es";
 import { IMAGE_URL_REG, LINK_REG, MEMO_LINK_REG, TAG_REG, UNKNOWN_ID } from "../helpers/consts";
 import { parseMarkedToHtml, parseRawTextToHtml } from "../helpers/marked";
@@ -12,19 +12,44 @@ import showShareMemoImageDialog from "./ShareMemoImageDialog";
 import toastHelper from "./Toast";
 import "../less/memo.less";
 
+const MAX_MEMO_CONTAINER_HEIGHT = 384;
+
 interface Props {
   memo: Memo;
 }
 
+type ExpandButtonStatus = -1 | 0 | 1;
+
+interface State {
+  expandButtonStatus: ExpandButtonStatus;
+}
+
 const Memo: React.FC<Props> = (props: Props) => {
   const { memo: propsMemo } = props;
   const memo = {
     ...propsMemo,
     createdAtStr: utils.getDateTimeString(propsMemo.createdTs),
   };
+  const [state, setState] = useState<State>({
+    expandButtonStatus: -1,
+  });
+  const memoContainerRef = useRef<HTMLDivElement>(null);
   const [showConfirmDeleteBtn, toggleConfirmDeleteBtn] = useToggle(false);
   const imageUrls = Array.from(memo.content.match(IMAGE_URL_REG) ?? []).map((s) => s.replace(IMAGE_URL_REG, "$1"));
 
+  useEffect(() => {
+    if (!memoContainerRef) {
+      return;
+    }
+
+    if (Number(memoContainerRef.current?.clientHeight) > MAX_MEMO_CONTAINER_HEIGHT) {
+      setState({
+        ...state,
+        expandButtonStatus: 0,
+      });
+    }
+  }, []);
+
   const handleShowMemoStoryDialog = () => {
     showMemoCardDialog(memo);
   };
@@ -96,6 +121,13 @@ const Memo: React.FC<Props> = (props: Props) => {
     }
   };
 
+  const handleShowMoreBtnClick = () => {
+    setState({
+      ...state,
+      expandButtonStatus: Number(Boolean(!state.expandButtonStatus)) as ExpandButtonStatus,
+    });
+  };
+
   return (
     <div className={`memo-wrapper ${"memos-" + memo.id} ${memo.pinned ? "pinned" : ""}`} onMouseLeave={handleMouseLeaveMemoWrapper}>
       <div className="memo-top-wrapper">
@@ -139,10 +171,19 @@ const Memo: React.FC<Props> = (props: Props) => {
         </div>
       </div>
       <div
-        className="memo-content-text"
+        ref={memoContainerRef}
+        className={`memo-content-text ${state.expandButtonStatus === 0 ? "!max-h-96 overflow-y-hidden truncate" : ""}`}
         onClick={handleMemoContentClick}
         dangerouslySetInnerHTML={{ __html: formatMemoContent(memo.content) }}
       ></div>
+      {state.expandButtonStatus !== -1 && (
+        <div className="expand-btn-container">
+          <span className={`btn ${state.expandButtonStatus === 0 ? "expand-btn" : "fold-btn"}`} onClick={handleShowMoreBtnClick}>
+            {state.expandButtonStatus === 0 ? "Expand" : "Fold"}
+            <img className="icon-img" src="/icons/arrow-right.svg" alt="" />
+          </span>
+        </div>
+      )}
       <Only when={imageUrls.length > 0}>
         <div className="images-wrapper">
           {imageUrls.map((imgUrl, idx) => (

web/src/components/MemoTrashDialog.tsx

@@ -28,8 +28,9 @@ const MemoTrashDialog: React.FC<Props> = (props: Props) => {
     locationService.clearQuery();
   }, []);
 
-  const handleDeletedMemoAction = useCallback((memoId: MemoId) => {
+  const handleDeletedMemoAction = useCallback(async (memoId: MemoId) => {
     setDeletedMemos((deletedMemos) => deletedMemos.filter((memo) => memo.id !== memoId));
+    await memoService.fetchAllMemos();
   }, []);
 
   return (

web/src/less/memo.less

@@ -86,7 +86,33 @@
   }
 
   > .memo-content-text {
-    @apply w-full h-auto;
+    @apply w-full h-auto transition-all;
+  }
+
+  > .expand-btn-container {
+    @apply w-full relative flex flex-row justify-start items-center;
+
+    > .btn {
+      @apply flex flex-row justify-start items-center px-2 py-1 my-1 text-xs rounded-lg border bg-gray-100 border-gray-200 opacity-80 shadow hover:opacity-60;
+
+      &.expand-btn {
+        @apply mt-2;
+
+        > .icon-img {
+          @apply rotate-90;
+        }
+      }
+
+      &.fold-btn {
+        > .icon-img {
+          @apply -rotate-90;
+        }
+      }
+
+      > .icon-img {
+        @apply w-4 h-auto transition-all;
+      }
+    }
   }
 
   > .images-wrapper {