chore: simplify date editor

web/package.json

@@ -32,7 +32,6 @@
     "mobx": "^6.13.7",
     "mobx-react-lite": "^4.1.0",
     "react": "^18.3.1",
-    "react-datepicker": "^8.4.0",
     "react-dom": "^18.3.1",
     "react-force-graph-2d": "^1.27.1",
     "react-hot-toast": "^2.5.2",

web/pnpm-lock.yaml

@@ -80,9 +80,6 @@ importers:
       react:
         specifier: ^18.3.1
         version: 18.3.1
-      react-datepicker:
-        specifier: ^8.4.0
-        version: 8.4.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
       react-dom:
         specifier: ^18.3.1
         version: 18.3.1(react@18.3.1)
@@ -1021,12 +1018,6 @@ packages:
       react: '>=16.8.0'
       react-dom: '>=16.8.0'
 
-  '@floating-ui/react@0.27.9':
-    resolution: {integrity: sha512-Y0aCJBNtfVF6ikI1kVzA0WzSAhVBz79vFWOhvb5MLCRNODZ1ylGSLTuncchR7JsLyn9QzV6JD44DyZhhOtvpRw==}
-    peerDependencies:
-      react: '>=17.0.0'
-      react-dom: '>=17.0.0'
-
   '@floating-ui/utils@0.2.9':
     resolution: {integrity: sha512-MDWhGtE+eHw5JW7lq4qhc5yRLS11ERl1c7Z6Xd0a58DozHES6EnNNwUWbMiG4J9Cgj053Bhk8zvlhFYKVhULwg==}
 
@@ -2267,9 +2258,6 @@ packages:
     resolution: {integrity: sha512-BS8PfmtDGnrgYdOonGZQdLZslWIeCGFP9tpan0hi1Co2Zr2NKADsvGYA8XxuG/4UWgJ6Cjtv+YJnB6MM69QGlQ==}
     engines: {node: '>= 0.4'}
 
-  date-fns@4.1.0:
-    resolution: {integrity: sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==}
-
   dayjs@1.11.13:
     resolution: {integrity: sha512-oaMBel6gjolK862uaPQOVTA7q3TZhuSvuMQAAglQDOWYO9A91IrAOUJEyKVlqJlHE0vq5p5UXxzdPfMH/x6xNg==}
 
@@ -3306,12 +3294,6 @@ packages:
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
-  react-datepicker@8.4.0:
-    resolution: {integrity: sha512-6nPDnj8vektWCIOy9ArS3avus9Ndsyz5XgFCJ7nBxXASSpBdSL6lG9jzNNmViPOAOPh6T5oJyGaXuMirBLECag==}
-    peerDependencies:
-      react: ^16.9.0 || ^17 || ^18 || ^19 || ^19.0.0-rc
-      react-dom: ^16.9.0 || ^17 || ^18 || ^19 || ^19.0.0-rc
-
   react-dom@18.3.1:
     resolution: {integrity: sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==}
     peerDependencies:
@@ -3695,9 +3677,6 @@ packages:
   systemjs@6.15.1:
     resolution: {integrity: sha512-Nk8c4lXvMB98MtbmjX7JwJRgJOL8fluecYCfCeYBznwmpOs8Bf15hLM6z4z71EDAhQVrQrI+wt1aLWSXZq+hXA==}
 
-  tabbable@6.2.0:
-    resolution: {integrity: sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew==}
-
   tailwind-merge@2.6.0:
     resolution: {integrity: sha512-P+Vu1qXfzediirmHOC3xKGAYeZtPcV9g76X+xg2FD4tYgR71ewMA35Y3sCz3zhiN/dwefRpJX0yBcgwi1fXNQA==}
 
@@ -4925,14 +4904,6 @@ snapshots:
       react: 18.3.1
       react-dom: 18.3.1(react@18.3.1)
 
-  '@floating-ui/react@0.27.9(react-dom@18.3.1(react@18.3.1))(react@18.3.1)':
-    dependencies:
-      '@floating-ui/react-dom': 2.1.2(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      '@floating-ui/utils': 0.2.9
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
-      tabbable: 6.2.0
-
   '@floating-ui/utils@0.2.9': {}
 
   '@github/relative-time-element@4.4.8': {}
@@ -6248,8 +6219,6 @@ snapshots:
       es-errors: 1.3.0
       is-data-view: 1.0.2
 
-  date-fns@4.1.0: {}
-
   dayjs@1.11.13: {}
 
   debug@4.4.1:
@@ -7407,14 +7376,6 @@ snapshots:
 
   queue-microtask@1.2.3: {}
 
-  react-datepicker@8.4.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
-    dependencies:
-      '@floating-ui/react': 0.27.9(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      clsx: 2.1.1
-      date-fns: 4.1.0
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
-
   react-dom@18.3.1(react@18.3.1):
     dependencies:
       loose-envify: 1.4.0
@@ -7872,8 +7833,6 @@ snapshots:
 
   systemjs@6.15.1: {}
 
-  tabbable@6.2.0: {}
-
   tailwind-merge@2.6.0: {}
 
   tailwindcss-animate@1.0.7(tailwindcss@3.4.17):

web/src/components/DateTimeInput.tsx

+import { isEqual } from "lodash-es";
+import toast from "react-hot-toast";
+import { cn } from "@/utils";
+
+// Helper function to convert Date to local datetime string.
+const toLocalDateTimeString = (date: Date | undefined): string => {
+  if (!date) return "";
+  return new Date(date.getTime() - date.getTimezoneOffset() * 60000).toISOString().slice(0, -1);
+};
+
+interface Props {
+  label: string;
+  value: Date | undefined;
+  originalValue: Date | undefined;
+  onChange: (date: Date) => void;
+}
+
+const DateTimeInput: React.FC<Props> = ({ label, value, originalValue, onChange }) => {
+  return (
+    <div className="w-full flex items-center gap-2">
+      <span>{label}</span>
+      <input
+        type="text"
+        className={cn(
+          "flex-1 px-1 bg-transparent rounded text-xs transition-all",
+          "border-transparent focus:border-gray-300 dark:focus:border-zinc-700",
+          !isEqual(value, originalValue) && "border-gray-300 dark:border-zinc-700",
+          "border",
+        )}
+        defaultValue={toLocalDateTimeString(value)}
+        onBlur={(e) => {
+          const inputValue = e.target.value;
+          if (inputValue) {
+            const date = new Date(inputValue);
+            if (!isNaN(date.getTime())) {
+              onChange(date);
+            } else {
+              toast.error("Invalid datetime format. Use format: 2023-12-31T23:59:59");
+              e.target.value = toLocalDateTimeString(value);
+            }
+          }
+        }}
+        placeholder="YYYY-MM-DDTHH:mm:ss"
+      />
+    </div>
+  );
+};
+
+export default DateTimeInput;

web/src/components/MemoEditor/index.tsx

@@ -3,7 +3,6 @@ import { isEqual } from "lodash-es";
 import { LoaderIcon, SendIcon } from "lucide-react";
 import { observer } from "mobx-react-lite";
 import React, { useEffect, useMemo, useRef, useState } from "react";
-import DatePicker from "react-datepicker";
 import { toast } from "react-hot-toast";
 import { useTranslation } from "react-i18next";
 import useLocalStorage from "react-use/lib/useLocalStorage";
@@ -19,6 +18,7 @@ import { UserSetting } from "@/types/proto/api/v1/user_service";
 import { cn } from "@/utils";
 import { useTranslate } from "@/utils/i18n";
 import { convertVisibilityFromString } from "@/utils/memo";
+import DateTimeInput from "../DateTimeInput";
 import AddMemoRelationPopover from "./ActionButton/AddMemoRelationPopover";
 import LocationSelector from "./ActionButton/LocationSelector";
 import MarkdownMenu from "./ActionButton/MarkdownMenu";
@@ -30,7 +30,6 @@ import RelationListView from "./RelationListView";
 import ResourceListView from "./ResourceListView";
 import { handleEditorKeydownWithMarkdownShortcuts, hyperlinkHighlightedText } from "./handlers";
 import { MemoEditorContext } from "./types";
-import "react-datepicker/dist/react-datepicker.css";
 
 export interface Props {
   className?: string;
@@ -71,7 +70,10 @@ const MemoEditor = observer((props: Props) => {
     isComposing: false,
     isDraggingFile: false,
   });
-  const [displayTime, setDisplayTime] = useState<Date | undefined>();
+  const [createTime, setCreateTime] = useState<Date | undefined>();
+  const [updateTime, setUpdateTime] = useState<Date | undefined>();
+  const [originalCreateTime, setOriginalCreateTime] = useState<Date | undefined>();
+  const [originalUpdateTime, setOriginalUpdateTime] = useState<Date | undefined>();
   const [hasContent, setHasContent] = useState<boolean>(false);
   const [isVisibilitySelectorOpen, setIsVisibilitySelectorOpen] = useState(false);
   const editorRef = useRef<EditorRefActions>(null);
@@ -119,7 +121,10 @@ const MemoEditor = observer((props: Props) => {
     const memo = await memoStore.getOrFetchMemoByName(memoName);
     if (memo) {
       handleEditorFocus();
-      setDisplayTime(memo.displayTime);
+      setCreateTime(memo.createTime);
+      setUpdateTime(memo.updateTime);
+      setOriginalCreateTime(memo.createTime);
+      setOriginalUpdateTime(memo.updateTime);
       setState((prevState) => ({
         ...prevState,
         memoVisibility: memo.visibility,
@@ -361,9 +366,13 @@ const MemoEditor = observer((props: Props) => {
           if (["content", "resources", "relations", "location"].some((key) => updateMask.has(key))) {
             updateMask.add("update_time");
           }
-          if (!isEqual(displayTime, prevMemo.displayTime)) {
-            updateMask.add("display_time");
-            memoPatch.displayTime = displayTime;
+          if (createTime && !isEqual(createTime, prevMemo.createTime)) {
+            updateMask.add("create_time");
+            memoPatch.createTime = createTime;
+          }
+          if (updateTime && !isEqual(updateTime, prevMemo.updateTime)) {
+            updateMask.add("update_time");
+            memoPatch.updateTime = updateTime;
           }
           if (updateMask.size === 0) {
             toast.error("No changes detected");
@@ -487,19 +496,6 @@ const MemoEditor = observer((props: Props) => {
         onCompositionStart={handleCompositionStart}
         onCompositionEnd={handleCompositionEnd}
       >
-        {memoName && displayTime && (
-          <DatePicker
-            selected={displayTime}
-            onChange={(date) => date && setDisplayTime(date)}
-            showTimeSelect
-            showMonthDropdown
-            showYearDropdown
-            yearDropdownItemNumber={5}
-            dateFormatCalendar=" "
-            customInput={<span className="cursor-pointer text-sm text-gray-400 dark:text-gray-500">{displayTime.toLocaleString()}</span>}
-            calendarClassName="ml-24 sm:ml-44"
-          />
-        )}
         <Editor ref={editorRef} {...editorConfig} />
         <ResourceListView resourceList={state.resourceList} setResourceList={handleSetResourceList} />
         <RelationListView relationList={referenceRelations} setRelationList={handleSetRelationList} />
@@ -547,6 +543,20 @@ const MemoEditor = observer((props: Props) => {
           />
         </div>
       </div>
+
+      {/* Show memo metadata if memoName is provided */}
+      {memoName && (
+        <div className="w-full mb-4 text-xs leading-5 px-4 opacity-60 font-mono text-gray-500 dark:text-zinc-500">
+          {!isEqual(createTime, updateTime) && (
+            <DateTimeInput label="Updated" value={updateTime} originalValue={originalUpdateTime} onChange={setUpdateTime} />
+          )}
+          <DateTimeInput label="Created" value={createTime} originalValue={originalCreateTime} onChange={setCreateTime} />
+          <div className="w-full flex items-center gap-2">
+            <span>ID:</span>
+            <span>{memoName}</span>
+          </div>
+        </div>
+      )}
     </MemoEditorContext.Provider>
   );
 });

web/src/components/StatisticsView/MonthNavigator.tsx

 import dayjs from "dayjs";
-import { ChevronLeftIcon, ChevronRightIcon } from "lucide-react";
-import DatePicker from "react-datepicker";
+import { CalendarIcon, ChevronLeftIcon, ChevronRightIcon } from "lucide-react";
 import i18n from "@/i18n";
 import type { MonthNavigatorProps } from "@/types/statistics";
-import "react-datepicker/dist/react-datepicker.css";
 
 export const MonthNavigator = ({ visibleMonth, onMonthChange }: MonthNavigatorProps) => {
   const currentMonth = dayjs(visibleMonth).toDate();
@@ -18,25 +16,9 @@ export const MonthNavigator = ({ visibleMonth, onMonthChange }: MonthNavigatorPr
 
   return (
     <div className="w-full mb-1 flex flex-row justify-between items-center gap-1">
-      <div className="relative text-sm font-medium inline-flex flex-row items-center w-auto dark:text-gray-400">
-        <DatePicker
-          selected={currentMonth}
-          onChange={(date) => {
-            if (date) {
-              onMonthChange(dayjs(date).format("YYYY-MM"));
-            }
-          }}
-          dateFormat="MMMM yyyy"
-          showMonthYearPicker
-          showFullMonthYearPicker
-          customInput={
-            <span className="cursor-pointer text-base hover:text-gray-600 dark:hover:text-gray-300 transition-colors">
+      <div className="relative text-sm inline-flex flex-row items-center w-auto gap-2 dark:text-gray-400">
+        <CalendarIcon className="w-4 h-4" />
         {currentMonth.toLocaleString(i18n.language, { year: "numeric", month: "long" })}
-            </span>
-          }
-          popperPlacement="bottom-start"
-          calendarClassName="!bg-white !border-gray-200 !font-normal !shadow-lg"
-        />
       </div>
       <div className="flex justify-end items-center shrink-0 gap-1">
         <button className="p-1 cursor-pointer hover:opacity-80 transition-opacity" onClick={handlePrevMonth} aria-label="Previous month">