feat: zvýraznění dnů v historii obsahujících objednávky

client/package.json

@@ -18,6 +18,7 @@
     "bootstrap": "^5.3.8",
     "react": "^19.2.0",
     "react-bootstrap": "^2.10.10",
+    "react-datepicker": "^9.1.0",
     "react-dom": "^19.2.0",
     "react-jwt": "^1.3.0",
     "react-modal": "^3.16.3",

client/src/App.scss

@@ -284,9 +284,97 @@ body {
   margin-bottom: 16px;
   gap: 16px;
 
-  input[type="date"] {
-    text-align: center;
-    font-weight: 600;
+  // react-datepicker obaluje input do wrapperu – necháme ho zabrat jen potřebnou šířku
+  .react-datepicker-wrapper {
+    width: auto;
+  }
+
+  .order-date-input {
+    width: 160px;
+    cursor: pointer;
+  }
+}
+
+// Zvýraznění dnů, ve kterých existuje alespoň jedna objednávka – tečka pod číslem dne
+.react-datepicker__day.luncher-order-day {
+  position: relative;
+  font-weight: 700;
+
+  &::after {
+    content: "";
+    position: absolute;
+    left: 50%;
+    bottom: 2px;
+    transform: translateX(-50%);
+    width: 5px;
+    height: 5px;
+    border-radius: 50%;
+    background: var(--luncher-primary, #0d6efd);
+  }
+
+  // U vybraného dne (tmavé pozadí) je tečka světlá, aby byla vidět
+  &.react-datepicker__day--selected::after,
+  &.react-datepicker__day--keyboard-selected::after {
+    background: #fff;
+  }
+}
+
+// Vybraný den používá akcentovou barvu aplikace (v obou režimech), místo výchozí modré
+.react-datepicker__day--selected,
+.react-datepicker__day--keyboard-selected {
+  background-color: var(--luncher-primary);
+  color: #fff;
+
+  &:hover {
+    background-color: var(--luncher-primary-hover);
+  }
+}
+
+// Tmavý režim kalendáře (react-datepicker) – navázáno na CSS proměnné motivu
+[data-bs-theme="dark"] {
+  .react-datepicker {
+    background-color: var(--luncher-bg-card);
+    border-color: var(--luncher-border);
+    color: var(--luncher-text);
+  }
+
+  .react-datepicker__header {
+    background-color: var(--luncher-bg-hover);
+    border-bottom-color: var(--luncher-border);
+  }
+
+  .react-datepicker__current-month,
+  .react-datepicker__day-name,
+  .react-datepicker__day,
+  .react-datepicker-year-header {
+    color: var(--luncher-text);
+  }
+
+  .react-datepicker__day:hover,
+  .react-datepicker__month-text:hover {
+    background-color: var(--luncher-bg-hover);
+  }
+
+  .react-datepicker__day--today {
+    color: var(--luncher-primary);
+  }
+
+  .react-datepicker__day--disabled,
+  .react-datepicker__day--outside-month {
+    color: var(--luncher-text-muted);
+  }
+
+  // Šipky pro přepínání měsíců
+  .react-datepicker__navigation-icon::before {
+    border-color: var(--luncher-text-secondary);
+  }
+
+  // Špička popoveru (SVG) míří do hlavičky – sladíme barvy.
+  // !important kvůli vyšší specificitě knihovního pravidla [data-placement].
+  .react-datepicker__triangle {
+    fill: var(--luncher-bg-hover) !important;
+    color: var(--luncher-bg-hover) !important;
+    stroke: var(--luncher-border) !important;
   }
 }
 

client/src/pages/OrderGroupsPage.tsx

@@ -3,9 +3,12 @@ import { Alert, Badge, Button, Card, Form, Modal, OverlayTrigger, Table, Tooltip
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faTrashCan } from '@fortawesome/free-regular-svg-icons';
 import { faBasketShopping, faChevronLeft, faChevronRight, faCircleCheck, faClockRotateLeft, faGear, faLock, faLockOpen, faSearch, faUserPlus } from '@fortawesome/free-solid-svg-icons';
+import DatePicker, { registerLocale } from 'react-datepicker';
+import { cs } from 'date-fns/locale';
+import 'react-datepicker/dist/react-datepicker.css';
 import {
     ClientData, GroupState, MealSlot, OrderGroup, OrderGroupMember, PendingQr,
-    getData, createGroup, deleteGroup, addGroupMember, removeGroupMember, updateGroupMember, setGroupState, updateGroupTimes,
+    getData, createGroup, deleteGroup, addGroupMember, removeGroupMember, updateGroupMember, setGroupState, updateGroupTimes, getOrderDates,
 } from '../../../types';
 import { computeFeeShare, computeMemberTotal, countActiveMembers } from '../utils/groupFees';
 import { EVENT_MESSAGE, EVENT_PENDING_QR, SocketContext } from '../context/socket';
@@ -24,6 +27,9 @@ import PendingPayments from '../components/PendingPayments';
 const SLOT = MealSlot.EXTRA;
 const TIME_REGEX = /^([01]\d|2[0-3]):[0-5]\d$/;
 
+// Český lokál pro date picker (názvy měsíců/dnů, pondělí jako první den)
+registerLocale('cs', cs);
+
 /** Vrátí ISO datum (YYYY-MM-DD) posunuté o předaný počet dní. */
 function shiftIsoDate(iso: string, days: number): string {
     const date = new Date(`${iso}T00:00:00`);
@@ -31,6 +37,11 @@ function shiftIsoDate(iso: string, days: number): string {
     return formatDate(date);
 }
 
+/** Převede ISO datum (YYYY-MM-DD) na lokální Date (půlnoc), nebo null. */
+function isoToDate(iso?: string): Date | null {
+    return iso ? new Date(`${iso}T00:00:00`) : null;
+}
+
 function stateBadge(state: GroupState) {
     const map: Record<GroupState, { bg: string; label: string }> = {
         [GroupState.OPEN]: { bg: 'success', label: 'Otevřeno' },
@@ -53,6 +64,8 @@ export default function OrderGroupsPage() {
     const [todayIso, setTodayIso] = useState<string | undefined>();
     // Ref pro socket handler – aby věděl, zda se zobrazuje historie (na ní se živé aktualizace neaplikují)
     const selectedDateRef = useRef<string | undefined>(undefined);
+    // ISO data dnů, ve kterých existuje aspoň jedna objednávka (pro zvýraznění v date pickeru)
+    const [orderDates, setOrderDates] = useState<string[]>([]);
     const [newGroupName, setNewGroupName] = useState('');
     const [creating, setCreating] = useState(false);
     const [adminModalOpen, setAdminModalOpen] = useState(false);
@@ -78,6 +91,12 @@ export default function OrderGroupsPage() {
         }
     };
 
+    // Načte dny s objednávkou pro zvýraznění v date pickeru
+    const fetchOrderDates = async () => {
+        const r = await getOrderDates();
+        if (r.data?.dates) setOrderDates(r.data.dates);
+    };
+
     useEffect(() => {
         selectedDateRef.current = selectedDate;
     }, [selectedDate]);
@@ -87,6 +106,11 @@ export default function OrderGroupsPage() {
         fetchData(selectedDate);
     }, [auth?.login, selectedDate]);
 
+    useEffect(() => {
+        if (!auth?.login) return;
+        fetchOrderDates();
+    }, [auth?.login]);
+
     useEffect(() => {
         socket.on(EVENT_MESSAGE, (newData: ClientData) => {
             // Živé aktualizace se týkají vždy dneška – při zobrazení historie je ignorujeme
@@ -139,6 +163,8 @@ export default function OrderGroupsPage() {
             socket.emit?.('message', result.data as ClientData);
         }
         await fetchData();
+        // Sada dnů s objednávkou se mohla změnit (vytvoření/smazání skupiny)
+        fetchOrderDates();
         return true;
     };
 
@@ -265,6 +291,11 @@ export default function OrderGroupsPage() {
         setSelectedDate(todayIso != null && value >= todayIso ? undefined : value);
     };
 
+    // Dny s objednávkou jako Date objekty pro zvýraznění v kalendáři
+    const highlightedOrderDates = orderDates
+        .map(d => isoToDate(d))
+        .filter((d): d is Date => d != null);
+
     return (
         <div className="app-container">
             <Header choices={data.choices} />
@@ -282,13 +313,16 @@ export default function OrderGroupsPage() {
                     <span title="Předchozí den">
                         <FontAwesomeIcon icon={faChevronLeft} onClick={() => goToDay(-1)} />
                     </span>
-                    <Form.Control
-                        type="date"
-                        value={displayedIso ?? ''}
-                        max={todayIso}
-                        onChange={e => handleDatePick(e.target.value)}
-                        className={isReadOnly ? 'text-muted' : ''}
-                        style={{ maxWidth: 200 }}
+                    <DatePicker
+                        selected={isoToDate(displayedIso)}
+                        onChange={(d: Date | null) => handleDatePick(d ? formatDate(d) : '')}
+                        maxDate={isoToDate(todayIso) ?? undefined}
+                        highlightDates={[{ 'luncher-order-day': highlightedOrderDates }]}
+                        locale="cs"
+                        dateFormat="d. M. yyyy"
+                        calendarStartDay={1}
+                        popperPlacement="bottom"
+                        className={`form-control text-center fw-semibold order-date-input ${isReadOnly ? 'text-muted' : ''}`}
                     />
                     <span title="Následující den">
                         <FontAwesomeIcon

client/yarn.lock

@@ -428,6 +428,42 @@
   resolved "https://registry.yarnpkg.com/@esbuild/win32-x64/-/win32-x64-0.27.2.tgz#9e585ab6086bef994c6e8a5b3a0481219ada862b"
   integrity sha512-sRdU18mcKf7F+YgheI/zGf5alZatMUTKj/jNS6l744f9u3WFu4v7twcUI9vu4mknF4Y9aDlblIie0IM+5xxaqQ==
 
+"@floating-ui/core@^1.7.5":
+  version "1.7.5"
+  resolved "https://registry.yarnpkg.com/@floating-ui/core/-/core-1.7.5.tgz#d4af157a03330af5a60e69da7a4692507ada0622"
+  integrity sha512-1Ih4WTWyw0+lKyFMcBHGbb5U5FtuHJuujoyyr5zTaWS5EYMeT6Jb2AuDeftsCsEuchO+mM2ij5+q9crhydzLhQ==
+  dependencies:
+    "@floating-ui/utils" "^0.2.11"
+
+"@floating-ui/dom@^1.7.6":
+  version "1.7.6"
+  resolved "https://registry.yarnpkg.com/@floating-ui/dom/-/dom-1.7.6.tgz#f915bba5abbb177e1f227cacee1b4d0634b187bf"
+  integrity sha512-9gZSAI5XM36880PPMm//9dfiEngYoC6Am2izES1FF406YFsjvyBMmeJ2g4SAju3xWwtuynNRFL2s9hgxpLI5SQ==
+  dependencies:
+    "@floating-ui/core" "^1.7.5"
+    "@floating-ui/utils" "^0.2.11"
+
+"@floating-ui/react-dom@^2.1.8":
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/@floating-ui/react-dom/-/react-dom-2.1.8.tgz#5fb5a20d10aafb9505f38c24f38d00c8e1598893"
+  integrity sha512-cC52bHwM/n/CxS87FH0yWdngEZrjdtLW/qVruo68qg+prK7ZQ4YGdut2GyDVpoGeAYe/h899rVeOVm6Oi40k2A==
+  dependencies:
+    "@floating-ui/dom" "^1.7.6"
+
+"@floating-ui/react@^0.27.15":
+  version "0.27.19"
+  resolved "https://registry.yarnpkg.com/@floating-ui/react/-/react-0.27.19.tgz#d8d5d895b7cb97dac370bfbf55f3e630878fdf1f"
+  integrity sha512-31B8h5mm8YxotlE7/AU/PhNAl8eWxAmjL/v2QOxroDNkTFLk3Uu82u63N3b6TXa4EGJeeZLVcd/9AlNlVqzeog==
+  dependencies:
+    "@floating-ui/react-dom" "^2.1.8"
+    "@floating-ui/utils" "^0.2.11"
+    tabbable "^6.0.0"
+
+"@floating-ui/utils@^0.2.11":
+  version "0.2.11"
+  resolved "https://registry.yarnpkg.com/@floating-ui/utils/-/utils-0.2.11.tgz#a269e055e40e2f45873bae9d1a2fdccbd314ea3f"
+  integrity sha512-RiB/yIh78pcIxl6lLMG0CgBXAZ2Y0eVHqMPYugu+9U0AeT6YBeiJpf7lbdJNIugFP5SIjwNRgo4DhR1Qxi26Gg==
+
 "@fortawesome/fontawesome-common-types@7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-7.1.0.tgz#a4e0b7e40073d5fdef41182da1bc216a05875659"
@@ -1216,6 +1252,11 @@ d3-timer@^3.0.1:
   resolved "https://registry.yarnpkg.com/d3-timer/-/d3-timer-3.0.1.tgz#6284d2a2708285b1abb7e201eda4380af35e63b0"
   integrity sha512-ndfJ/JxxMd3nw31uyKoY2naivF+r29V+Lc0svZxe1JvvIRmi8hUsrMvdOwgS1o6uBHmiz91geQ0ylPP0aj1VUA==
 
+date-fns@^4.1.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-4.4.0.tgz#806539edf45c616b2b76b5f78b88c56ed3c7e036"
+  integrity sha512-+1UMbeh68lH1SegH83CGWwpb6OHHbpSgr3+s5Eww5M4CAgswBpoWS0AjTOfEJ33HiYKz1hdj/KTFprzXHmq/6w==
+
 debug@^4.1.0, debug@^4.3.1, debug@~4.4.1:
   version "4.4.3"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.4.3.tgz#c6ae432d9bd9662582fce08709b038c58e9e3d6a"
@@ -1626,6 +1667,15 @@ react-bootstrap@^2.10.10:
     uncontrollable "^7.2.1"
     warning "^4.0.3"
 
+react-datepicker@^9.1.0:
+  version "9.1.0"
+  resolved "https://registry.yarnpkg.com/react-datepicker/-/react-datepicker-9.1.0.tgz#638c636780ae98f1930f87e1f76850de5fc37d5c"
+  integrity sha512-lOp+m5bc+ttgtB5MHEjwiVu4nlp4CvJLS/PG1OiOe5pmg9kV73pEqO8H0Geqvg2E8gjqTaL9eRhSe+ZpeKP3nA==
+  dependencies:
+    "@floating-ui/react" "^0.27.15"
+    clsx "^2.1.1"
+    date-fns "^4.1.0"
+
 react-dom@^19.2.0:
   version "19.2.3"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-19.2.3.tgz#f0b61d7e5c4a86773889fcc1853af3ed5f215b17"
@@ -1881,6 +1931,11 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+tabbable@^6.0.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/tabbable/-/tabbable-6.4.0.tgz#36eb7a06d80b3924a22095daf45740dea3bf5581"
+  integrity sha512-05PUHKSNE8ou2dwIxTngl4EzcnsCDZGJ/iCLtDflR/SHB/ny14rXc+qU5P4mG9JkusiV7EivzY9Mhm55AzAvCg==
+
 tiny-invariant@^1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.3.3.tgz#46680b7a873a0d5d10005995eb90a70d74d60127"

server/src/groups.ts

@@ -28,6 +28,24 @@ function findGroup(data: ClientData, id: string): OrderGroup | undefined {
     return data.groups?.find(g => g.id === id);
 }
 
+/**
+ * Vrátí seznam ISO dat (YYYY-MM-DD), pro která existuje alespoň jedna objednávková skupina.
+ * Slouží ke zvýraznění dnů v date pickeru na stránce objednávání.
+ */
+export async function getOrderDates(): Promise<string[]> {
+    const EXTRA_SUFFIX = '_extra';
+    const keys = await storage.listKeys(EXTRA_SUFFIX);
+    const dates: string[] = [];
+    for (const key of keys) {
+        if (!key.endsWith(EXTRA_SUFFIX)) continue;
+        const data = await storage.getData<ClientData>(key);
+        if (data?.groups && data.groups.length > 0) {
+            dates.push(key.slice(0, -EXTRA_SUFFIX.length));
+        }
+    }
+    return dates.sort();
+}
+
 export async function createGroup(creatorLogin: string, name: string, date?: Date): Promise<ClientData> {
     const stores = await getStores();
     if (!stores.some(s => s.toLowerCase() === name.trim().toLowerCase())) {

server/src/routes/groupRoutes.ts

@@ -2,7 +2,7 @@ import express, { Request } from "express";
 import { getLogin } from "../auth";
 import { parseToken } from "../utils";
 import { getWebsocket } from "../websocket";
-import { createGroup, deleteGroup, addGroupMember, removeGroupMember, updateGroupMember, setGroupState, updateGroupTimes, updateGroupFees } from "../groups";
+import { createGroup, deleteGroup, addGroupMember, removeGroupMember, updateGroupMember, setGroupState, updateGroupTimes, updateGroupFees, getOrderDates } from "../groups";
 import { GroupState } from "../../../types/gen/types.gen";
 
 const router = express.Router();
@@ -11,6 +11,13 @@ function broadcastExtra(data: any) {
     getWebsocket().emit("message", data);
 }
 
+router.get("/dates", async (_req, res, next) => {
+    try {
+        const dates = await getOrderDates();
+        res.status(200).json({ dates });
+    } catch (e: any) { next(e); }
+});
+
 router.post("/create", async (req: Request, res, next) => {
     const login = getLogin(parseToken(req));
     const { name } = req.body ?? {};

server/src/storage/StorageInterface.ts

@@ -29,4 +29,10 @@ export interface StorageInterface {
      * @param data data pro uložení
      */
     setData<Type>(key: string, data: Type): Promise<void>;
+
+    /**
+     * Vrátí seznam všech klíčů, případně jen těch obsahujících předaný podřetězec.
+     * @param contains volitelný podřetězec, který musí klíč obsahovat (např. '_extra')
+     */
+    listKeys(contains?: string): Promise<string[]>;
 }

server/src/storage/json.ts

@@ -29,4 +29,9 @@ export default class JsonStorage implements StorageInterface {
         db.set(key, data);
         return Promise.resolve();
     }
+
+    listKeys(contains?: string): Promise<string[]> {
+        const keys = Object.keys(db.JSON());
+        return Promise.resolve(contains ? keys.filter(k => k.includes(contains)) : keys);
+    }
 }

server/src/storage/memory.ts

@@ -24,4 +24,9 @@ export default class MemoryStorage implements StorageInterface {
         store.set(key, data);
         return Promise.resolve();
     }
+
+    listKeys(contains?: string): Promise<string[]> {
+        const keys = Array.from(store.keys());
+        return Promise.resolve(contains ? keys.filter(k => k.includes(contains)) : keys);
+    }
 }

server/src/storage/redis.ts

@@ -31,4 +31,16 @@ export default class RedisStorage implements StorageInterface {
         await client.json.set(key, '.', data as any);
         await client.json.get(key);
     }
+
+    async listKeys(contains?: string): Promise<string[]> {
+        // SCAN je bezpečnější než KEYS na produkci (neblokuje server)
+        const match = contains ? `*${contains}*` : '*';
+        const keys: string[] = [];
+        for await (const key of client.scanIterator({ MATCH: match, COUNT: 100 })) {
+            // node-redis v4 vrací buď string, nebo (novější verze) pole stringů
+            if (Array.isArray(key)) keys.push(...key);
+            else keys.push(key);
+        }
+        return keys;
+    }
 }

server/src/tests/storage-contract.test.ts

@@ -26,6 +26,10 @@ const implementations: [string, () => StorageInterface, () => void][] = [
         inst.hasData = async (key: string) => Promise.resolve((inst as any).db.has(key));
         inst.getData = async (key: string) => (inst as any).db.get(key);
         inst.setData = async (key: string, data: any) => { (inst as any).db.set(key, data); return Promise.resolve(); };
+        inst.listKeys = async (contains?: string) => {
+            const keys = Object.keys((inst as any).db.JSON());
+            return contains ? keys.filter((k: string) => k.includes(contains)) : keys;
+        };
         return inst;
     }, () => {
         if (fs.existsSync(tempDbPath)) {
@@ -76,6 +80,22 @@ describe.each(implementations)('%s splňuje StorageInterface kontrakt', (name, f
         expect((await storage.getData<{ val: string }>('a'))?.val).toBe('A');
         expect((await storage.getData<{ val: string }>('b'))?.val).toBe('B');
     });
+
+    test('listKeys vrátí všechny uložené klíče', async () => {
+        await storage.setData('2024-01-01_extra', {});
+        await storage.setData('2024-01-02', {});
+        const keys = await storage.listKeys();
+        expect(keys).toContain('2024-01-01_extra');
+        expect(keys).toContain('2024-01-02');
+    });
+
+    test('listKeys filtruje podle podřetězce', async () => {
+        await storage.setData('2024-01-01_extra', {});
+        await storage.setData('2024-01-02_extra', {});
+        await storage.setData('2024-01-02', {});
+        const keys = await storage.listKeys('_extra');
+        expect(keys.sort()).toEqual(['2024-01-01_extra', '2024-01-02_extra']);
+    });
 });
 
 afterAll(() => {

types/api.yml

@@ -82,6 +82,8 @@ paths:
     $ref: "./paths/changelogs/getChangelogs.yml"
 
   # Skupiny objednávek (/api/groups)
+  /groups/dates:
+    $ref: "./paths/groups/getOrderDates.yml"
   /groups/create:
     $ref: "./paths/groups/createGroup.yml"
   /groups/delete:

types/paths/groups/getOrderDates.yml

@@ -0,0 +1,19 @@
+get:
+  operationId: getOrderDates
+  summary: Vrátí seznam dnů, pro které existuje alespoň jedna objednávková skupina.
+  responses:
+    "200":
+      description: Seznam dnů s objednávkou
+      content:
+        application/json:
+          schema:
+            type: object
+            required:
+              - dates
+            properties:
+              dates:
+                description: Pole ISO dat (YYYY-MM-DD) s alespoň jednou skupinou
+                type: array
+                items:
+                  type: string
+                  format: date