refactor: streamline tag sorting and update coordinate handling in MemoEditor components

web/src/components/MemoEditor/Editor/TagSuggestions.tsx

@@ -13,11 +13,9 @@ interface TagSuggestionsProps {
 
 const TagSuggestions = observer(({ editorRef, editorActions }: TagSuggestionsProps) => {
   const sortedTags = useMemo(() => {
-    const tags = Object.entries(userStore.state.tagCount)
-      .sort((a, b) => b[1] - a[1]) // Sort by usage count (descending)
+    return Object.entries(userStore.state.tagCount)
+      .sort((a, b) => b[1] - a[1] || a[0].localeCompare(b[0]))
       .map(([tag]) => tag);
-    // Secondary sort by name for stable ordering
-    return tags.sort((a, b) => (userStore.state.tagCount[a] === userStore.state.tagCount[b] ? a.localeCompare(b) : 0));
   }, [userStore.state.tagCount]);
 
   const { position, suggestions, selectedIndex, isVisible, handleItemSelect } = useSuggestions({

web/src/components/MemoEditor/Editor/index.tsx

@@ -8,8 +8,8 @@ import { useListCompletion } from "./useListCompletion";
 
 export interface EditorRefActions {
   getEditor: () => HTMLTextAreaElement | null;
-  focus: FunctionType;
-  scrollToCursor: FunctionType;
+  focus: () => void;
+  scrollToCursor: () => void;
   insertText: (text: string, prefix?: string, suffix?: string) => void;
   removeText: (start: number, length: number) => void;
   setContent: (text: string) => void;

web/src/components/MemoEditor/Toolbar/InsertMenu.tsx

@@ -214,8 +214,7 @@ const InsertMenu = observer((props: Props) => {
         state={location.state}
         locationInitialized={location.locationInitialized}
         onPositionChange={handlePositionChange}
-        onLatChange={location.handleLatChange}
-        onLngChange={location.handleLngChange}
+        onUpdateCoordinate={location.updateCoordinate}
         onPlaceholderChange={location.setPlaceholder}
         onCancel={handleLocationCancel}
         onConfirm={handleLocationConfirm}

web/src/components/MemoEditor/Toolbar/VisibilitySelector.tsx

@@ -18,7 +18,7 @@ const VisibilitySelector = (props: Props) => {
     { value: Visibility.PRIVATE, label: t("memo.visibility.private") },
     { value: Visibility.PROTECTED, label: t("memo.visibility.protected") },
     { value: Visibility.PUBLIC, label: t("memo.visibility.public") },
-  ];
+  ] as const;
 
   const currentLabel = visibilityOptions.find((option) => option.value === value)?.label || "";
 

web/src/components/MemoEditor/components/ErrorBoundary.tsx

@@ -1,70 +0,0 @@
-import { AlertCircle } from "lucide-react";
-import React from "react";
-
-interface Props {
-  children: React.ReactNode;
-  fallback?: React.ReactNode;
-}
-
-interface State {
-  hasError: boolean;
-  error: Error | null;
-}
-
-class MemoEditorErrorBoundary extends React.Component<Props, State> {
-  constructor(props: Props) {
-    super(props);
-    this.state = { hasError: false, error: null };
-  }
-
-  static getDerivedStateFromError(error: Error): State {
-    // Update state so the next render will show the fallback UI
-    return { hasError: true, error };
-  }
-
-  componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
-    // Log the error to console for debugging
-    console.error("MemoEditor Error:", error, errorInfo);
-    // You can also log the error to an error reporting service here
-  }
-
-  handleReset = () => {
-    this.setState({ hasError: false, error: null });
-  };
-
-  render() {
-    if (this.state.hasError) {
-      // Custom fallback UI
-      if (this.props.fallback) {
-        return this.props.fallback;
-      }
-
-      // Default fallback UI
-      return (
-        <div className="w-full flex flex-col justify-center items-center bg-card px-4 py-8 rounded-lg border border-destructive/50">
-          <AlertCircle className="w-8 h-8 text-destructive mb-3" />
-          <h3 className="text-lg font-semibold text-foreground mb-2">Editor Error</h3>
-          <p className="text-sm text-muted-foreground mb-4 text-center max-w-md">
-            Something went wrong with the memo editor. Please try refreshing the page.
-          </p>
-          {this.state.error && (
-            <details className="text-xs text-muted-foreground mb-4 max-w-md">
-              <summary className="cursor-pointer hover:text-foreground">Error details</summary>
-              <pre className="mt-2 p-2 bg-muted rounded text-xs overflow-x-auto">{this.state.error.toString()}</pre>
-            </details>
-          )}
-          <button
-            onClick={this.handleReset}
-            className="px-4 py-2 bg-primary text-primary-foreground rounded hover:bg-primary/90 transition-colors"
-          >
-            Try Again
-          </button>
-        </div>
-      );
-    }
-
-    return this.props.children;
-  }
-}
-
-export default MemoEditorErrorBoundary;

web/src/components/MemoEditor/components/LocationDialog.tsx

@@ -15,8 +15,7 @@ interface LocationDialogProps {
   state: LocationState;
   locationInitialized: boolean;
   onPositionChange: (position: LatLng) => void;
-  onLatChange: (value: string) => void;
-  onLngChange: (value: string) => void;
+  onUpdateCoordinate: (type: "lat" | "lng", value: string) => void;
   onPlaceholderChange: (value: string) => void;
   onCancel: () => void;
   onConfirm: () => void;
@@ -28,8 +27,7 @@ export const LocationDialog = ({
   state,
   locationInitialized,
   onPositionChange,
-  onLatChange,
-  onLngChange,
+  onUpdateCoordinate,
   onPlaceholderChange,
   onCancel,
   onConfirm,
@@ -67,7 +65,7 @@ export const LocationDialog = ({
                   min="-90"
                   max="90"
                   value={latInput}
-                  onChange={(e) => onLatChange(e.target.value)}
+                  onChange={(e) => onUpdateCoordinate("lat", e.target.value)}
                   className="h-9"
                 />
               </div>
@@ -83,7 +81,7 @@ export const LocationDialog = ({
                   min="-180"
                   max="180"
                   value={lngInput}
-                  onChange={(e) => onLngChange(e.target.value)}
+                  onChange={(e) => onUpdateCoordinate("lng", e.target.value)}
                   className="h-9"
                 />
               </div>

web/src/components/MemoEditor/components/index.ts

@@ -1,5 +1,4 @@
 // UI components for MemoEditor
-export { default as ErrorBoundary } from "./ErrorBoundary";
 export { FocusModeExitButton, FocusModeOverlay } from "./FocusModeOverlay";
 export { LinkMemoDialog } from "./LinkMemoDialog";
 export { LocationDialog } from "./LocationDialog";

web/src/components/MemoEditor/hooks/useLocation.ts

@@ -23,25 +23,16 @@ export const useLocation = (initialLocation?: Location) => {
   };
 
   const handlePositionChange = (position: LatLng) => {
-    if (!locationInitialized) {
-      setLocationInitialized(true);
-    }
+    if (!locationInitialized) setLocationInitialized(true);
     updatePosition(position);
   };
 
-  const handleLatChange = (value: string) => {
-    setState((prev) => ({ ...prev, latInput: value }));
-    const lat = parseFloat(value);
-    if (!isNaN(lat) && lat >= -90 && lat <= 90 && state.position) {
-      updatePosition(new LatLng(lat, state.position.lng));
-    }
-  };
-
-  const handleLngChange = (value: string) => {
-    setState((prev) => ({ ...prev, lngInput: value }));
-    const lng = parseFloat(value);
-    if (!isNaN(lng) && lng >= -180 && lng <= 180 && state.position) {
-      updatePosition(new LatLng(state.position.lat, lng));
+  const updateCoordinate = (type: "lat" | "lng", value: string) => {
+    setState((prev) => ({ ...prev, [type === "lat" ? "latInput" : "lngInput"]: value }));
+    const num = parseFloat(value);
+    const isValid = type === "lat" ? !isNaN(num) && num >= -90 && num <= 90 : !isNaN(num) && num >= -180 && num <= 180;
+    if (isValid && state.position) {
+      updatePosition(type === "lat" ? new LatLng(num, state.position.lng) : new LatLng(state.position.lat, num));
     }
   };
 
@@ -74,8 +65,7 @@ export const useLocation = (initialLocation?: Location) => {
     state,
     locationInitialized,
     handlePositionChange,
-    handleLatChange,
-    handleLngChange,
+    updateCoordinate,
     setPlaceholder,
     reset,
     getLocation,

web/src/components/MemoEditor/index.tsx

@@ -14,7 +14,7 @@ import { MemoRelation_Type } from "@/types/proto/api/v1/memo_service_pb";
 import { useTranslate } from "@/utils/i18n";
 import DateTimeInput from "../DateTimeInput";
 import { AttachmentList, LocationDisplay, RelationList } from "../memo-metadata";
-import { ErrorBoundary, FocusModeExitButton, FocusModeOverlay } from "./components";
+import { FocusModeExitButton, FocusModeOverlay } from "./components";
 import { FOCUS_MODE_STYLES, LOCALSTORAGE_DEBOUNCE_DELAY } from "./constants";
 import Editor, { type EditorRefActions } from "./Editor";
 import {
@@ -224,113 +224,111 @@ const MemoEditor = observer((props: Props) => {
   const allowSave = (hasContent || attachmentList.length > 0 || localFiles.length > 0) && !isUploadingAttachment && !isRequesting;
 
   return (
-    <ErrorBoundary>
-      <MemoEditorContext.Provider
-        value={{
-          attachmentList,
-          relationList,
-          setAttachmentList,
-          addLocalFiles: (files) => addFiles(Array.from(files.map((f) => f.file))),
-          removeLocalFile: removeFile,
-          localFiles,
-          setRelationList,
-          memoName,
-        }}
+    <MemoEditorContext.Provider
+      value={{
+        attachmentList,
+        relationList,
+        setAttachmentList,
+        addLocalFiles: (files) => addFiles(Array.from(files.map((f) => f.file))),
+        removeLocalFile: removeFile,
+        localFiles,
+        setRelationList,
+        memoName,
+      }}
+    >
+      {/* Focus Mode Backdrop */}
+      <FocusModeOverlay isActive={isFocusMode} onToggle={toggleFocusMode} />
+
+      <div
+        className={cn(
+          "group relative w-full flex flex-col justify-start items-start bg-card px-4 pt-3 pb-2 rounded-lg border",
+          FOCUS_MODE_STYLES.transition,
+          isDraggingFile ? "border-dashed border-muted-foreground cursor-copy" : "border-border cursor-auto",
+          isFocusMode && cn(FOCUS_MODE_STYLES.container.base, FOCUS_MODE_STYLES.container.spacing),
+          className,
+        )}
+        tabIndex={0}
+        onKeyDown={handleKeyDown}
+        {...dragHandlers}
+        onFocus={handleEditorFocus}
       >
-        {/* Focus Mode Backdrop */}
-        <FocusModeOverlay isActive={isFocusMode} onToggle={toggleFocusMode} />
+        {/* Focus Mode Exit Button */}
+        <FocusModeExitButton isActive={isFocusMode} onToggle={toggleFocusMode} title={t("editor.exit-focus-mode")} />
 
-        <div
-          className={cn(
-            "group relative w-full flex flex-col justify-start items-start bg-card px-4 pt-3 pb-2 rounded-lg border",
-            FOCUS_MODE_STYLES.transition,
-            isDraggingFile ? "border-dashed border-muted-foreground cursor-copy" : "border-border cursor-auto",
-            isFocusMode && cn(FOCUS_MODE_STYLES.container.base, FOCUS_MODE_STYLES.container.spacing),
-            className,
-          )}
-          tabIndex={0}
-          onKeyDown={handleKeyDown}
-          {...dragHandlers}
-          onFocus={handleEditorFocus}
-        >
-          {/* Focus Mode Exit Button */}
-          <FocusModeExitButton isActive={isFocusMode} onToggle={toggleFocusMode} title={t("editor.exit-focus-mode")} />
-
-          <Editor ref={editorRef} {...editorConfig} />
-          <LocationDisplay mode="edit" location={location} onRemove={() => setLocation(undefined)} />
-          {/* Show attachments and pending files together */}
-          <AttachmentList
-            mode="edit"
-            attachments={attachmentList}
-            onAttachmentsChange={setAttachmentList}
-            localFiles={localFiles}
-            onRemoveLocalFile={removeFile}
-          />
-          <RelationList mode="edit" relations={referenceRelations} onRelationsChange={setRelationList} />
-          <div className="relative w-full flex flex-row justify-between items-center pt-2 gap-2" onFocus={(e) => e.stopPropagation()}>
-            <div className="flex flex-row justify-start items-center gap-1">
-              <InsertMenu
-                isUploading={isUploadingAttachment}
-                location={location}
-                onLocationChange={setLocation}
-                onToggleFocusMode={toggleFocusMode}
-              />
-            </div>
-            <div className="shrink-0 flex flex-row justify-end items-center">
-              <VisibilitySelector value={memoVisibility} onChange={setMemoVisibility} />
-              <div className="flex flex-row justify-end gap-1">
-                {props.onCancel && (
-                  <Button
-                    variant="ghost"
-                    disabled={isRequesting}
-                    onClick={() => {
-                      clearFiles();
-                      if (props.onCancel) props.onCancel();
-                    }}
-                  >
-                    {t("common.cancel")}
-                  </Button>
-                )}
-                <Button disabled={!allowSave || isRequesting} onClick={handleSaveBtnClick}>
-                  {isRequesting ? <LoaderIcon className="w-4 h-4 animate-spin" /> : t("editor.save")}
+        <Editor ref={editorRef} {...editorConfig} />
+        <LocationDisplay mode="edit" location={location} onRemove={() => setLocation(undefined)} />
+        {/* Show attachments and pending files together */}
+        <AttachmentList
+          mode="edit"
+          attachments={attachmentList}
+          onAttachmentsChange={setAttachmentList}
+          localFiles={localFiles}
+          onRemoveLocalFile={removeFile}
+        />
+        <RelationList mode="edit" relations={referenceRelations} onRelationsChange={setRelationList} />
+        <div className="relative w-full flex flex-row justify-between items-center pt-2 gap-2" onFocus={(e) => e.stopPropagation()}>
+          <div className="flex flex-row justify-start items-center gap-1">
+            <InsertMenu
+              isUploading={isUploadingAttachment}
+              location={location}
+              onLocationChange={setLocation}
+              onToggleFocusMode={toggleFocusMode}
+            />
+          </div>
+          <div className="shrink-0 flex flex-row justify-end items-center">
+            <VisibilitySelector value={memoVisibility} onChange={setMemoVisibility} />
+            <div className="flex flex-row justify-end gap-1">
+              {props.onCancel && (
+                <Button
+                  variant="ghost"
+                  disabled={isRequesting}
+                  onClick={() => {
+                    clearFiles();
+                    if (props.onCancel) props.onCancel();
+                  }}
+                >
+                  {t("common.cancel")}
                 </Button>
-              </div>
+              )}
+              <Button disabled={!allowSave || isRequesting} onClick={handleSaveBtnClick}>
+                {isRequesting ? <LoaderIcon className="w-4 h-4 animate-spin" /> : t("editor.save")}
+              </Button>
             </div>
           </div>
         </div>
+      </div>
 
-        {/* Show memo metadata if memoName is provided */}
-        {memoName && (
-          <div className="w-full -mt-1 mb-4 text-xs leading-5 px-4 opacity-60 font-mono text-muted-foreground">
-            <div className="grid grid-cols-[auto_1fr] gap-x-4 gap-y-0.5 items-center">
-              {!isEqual(createTime, updateTime) && updateTime && (
-                <>
-                  <span className="text-left">Updated</span>
-                  <DateTimeInput value={updateTime} onChange={setUpdateTime} />
-                </>
-              )}
-              {createTime && (
-                <>
-                  <span className="text-left">Created</span>
-                  <DateTimeInput value={createTime} onChange={setCreateTime} />
-                </>
-              )}
-              <span className="text-left">ID</span>
-              <button
-                type="button"
-                className="px-1 border border-transparent cursor-default text-left"
-                onClick={() => {
-                  copy(extractMemoIdFromName(memoName));
-                  toast.success(t("message.copied"));
-                }}
-              >
-                {extractMemoIdFromName(memoName)}
-              </button>
-            </div>
+      {/* Show memo metadata if memoName is provided */}
+      {memoName && (
+        <div className="w-full -mt-1 mb-4 text-xs leading-5 px-4 opacity-60 font-mono text-muted-foreground">
+          <div className="grid grid-cols-[auto_1fr] gap-x-4 gap-y-0.5 items-center">
+            {!isEqual(createTime, updateTime) && updateTime && (
+              <>
+                <span className="text-left">Updated</span>
+                <DateTimeInput value={updateTime} onChange={setUpdateTime} />
+              </>
+            )}
+            {createTime && (
+              <>
+                <span className="text-left">Created</span>
+                <DateTimeInput value={createTime} onChange={setCreateTime} />
+              </>
+            )}
+            <span className="text-left">ID</span>
+            <button
+              type="button"
+              className="px-1 border border-transparent cursor-default text-left"
+              onClick={() => {
+                copy(extractMemoIdFromName(memoName));
+                toast.success(t("message.copied"));
+              }}
+            >
+              {extractMemoIdFromName(memoName)}
+            </button>
           </div>
-        )}
-      </MemoEditorContext.Provider>
-    </ErrorBoundary>
+        </div>
+      )}
+    </MemoEditorContext.Provider>
   );
 });