feat(calendar): add calendar database integration and drag and drop

src/app/api/user/[user]/calendar/route.ts

@@ -136,15 +136,15 @@ export const GET = auth(async function GET(req, { params }) {
           start_time: 'asc',
         },
         select: {
-          id: requestUserId === requestedUserId ? true : false,
-          reason: requestUserId === requestedUserId ? true : false,
+          id: true,
+          reason: true,
           start_time: true,
           end_time: true,
-          is_recurring: requestUserId === requestedUserId ? true : false,
-          recurrence_end_date: requestUserId === requestedUserId ? true : false,
-          rrule: requestUserId === requestedUserId ? true : false,
-          created_at: requestUserId === requestedUserId ? true : false,
-          updated_at: requestUserId === requestedUserId ? true : false,
+          is_recurring: true,
+          recurrence_end_date: true,
+          rrule: true,
+          created_at: true,
+          updated_at: true,
         },
       },
     },
@@ -167,6 +167,7 @@ export const GET = auth(async function GET(req, { params }) {
       calendar.push({ ...event.meeting, type: 'event' });
     } else {
       calendar.push({
+        id: event.meeting.id,
         start_time: event.meeting.start_time,
         end_time: event.meeting.end_time,
         type: 'blocked_private',
@@ -182,6 +183,7 @@ export const GET = auth(async function GET(req, { params }) {
       calendar.push({ ...event, type: 'event' });
     } else {
       calendar.push({
+        id: event.id,
         start_time: event.start_time,
         end_time: event.end_time,
         type: 'blocked_private',
@@ -190,19 +192,27 @@ export const GET = auth(async function GET(req, { params }) {
   }
 
   for (const slot of requestedUser.blockedSlots) {
-    calendar.push({
-      start_time: slot.start_time,
-      end_time: slot.end_time,
-      id: slot.id,
-      reason: slot.reason,
-      is_recurring: slot.is_recurring,
-      recurrence_end_date: slot.recurrence_end_date,
-      rrule: slot.rrule,
-      created_at: slot.created_at,
-      updated_at: slot.updated_at,
-      type:
-        requestUserId === requestedUserId ? 'blocked_owned' : 'blocked_private',
-    });
+    if (requestUserId === requestedUserId) {
+      calendar.push({
+        start_time: slot.start_time,
+        end_time: slot.end_time,
+        id: slot.id,
+        reason: slot.reason,
+        is_recurring: slot.is_recurring,
+        recurrence_end_date: slot.recurrence_end_date,
+        rrule: slot.rrule,
+        created_at: slot.created_at,
+        updated_at: slot.updated_at,
+        type: 'blocked_owned',
+      });
+    } else {
+      calendar.push({
+        start_time: slot.start_time,
+        end_time: slot.end_time,
+        id: slot.id,
+        type: 'blocked_private',
+      });
+    }
   }
 
   return returnZodTypeCheckedResponse(UserCalendarResponseSchema, {

src/app/api/user/[user]/calendar/validation.ts

@@ -13,6 +13,7 @@ export const BlockedSlotSchema = zod
     start_time: eventStartTimeSchema,
     end_time: eventEndTimeSchema,
     type: zod.literal('blocked_private'),
+    id: zod.string(),
   })
   .openapi('BlockedSlotSchema', {
     description: 'Blocked time slot in the user calendar',

src/app/home/page.tsx

@@ -1,5 +1,14 @@
+'use client';
+import { useSession } from 'next-auth/react';
+
 import Calendar from '@/components/calendar';
 
-export default function home() {
-  return <Calendar />;
+export default function Home() {
+  const { data: session } = useSession();
+
+  if (!session?.user?.id) {
+    return <div>Please log in to view your calendar.</div>;
+  }
+
+  return <Calendar userId={session.user.id} />;
 }

src/app/layout.tsx

@@ -3,6 +3,7 @@ import { ThemeProvider } from '@/components/wrappers/theme-provider';
 import type { Metadata } from 'next';
 import './globals.css';
 import { QueryProvider } from '@/components/query-provider';
+import { SessionProvider } from 'next-auth/react';
 
 export const metadata: Metadata = {
   title: 'MeetUp',
@@ -56,7 +57,9 @@ export default function RootLayout({
           enableSystem
           disableTransitionOnChange
         >
-          <QueryProvider>{children}</QueryProvider>
+          <SessionProvider>
+            <QueryProvider>{children}</QueryProvider>
+          </SessionProvider>
         </ThemeProvider>
       </body>
     </html>

src/components/calendar.tsx

@@ -1,10 +1,16 @@
 'use client';
 
-import { Calendar, momentLocalizer } from 'react-big-calendar';
+import { Calendar as RBCalendar, momentLocalizer } from 'react-big-calendar';
+import withDragAndDrop from 'react-big-calendar/lib/addons/dragAndDrop';
 import moment from 'moment';
 import '@/components/react-big-calendar.css';
 import 'react-big-calendar/lib/addons/dragAndDrop/styles.css';
 import CustomToolbar from '@/components/custom-toolbar';
+import React from 'react';
+import { useGetApiUserUserCalendar } from '@/generated/api/user/user';
+import { useRouter } from 'next/navigation';
+import { usePatchApiEventEventID } from '@/generated/api/event/event';
+import { useSession } from 'next-auth/react';
 
 moment.updateLocale('en', {
   week: {
@@ -13,25 +19,122 @@ moment.updateLocale('en', {
   },
 });
 
+const DaDRBCalendar = withDragAndDrop<{
+  id: string;
+  start: Date;
+  end: Date;
+}, {
+  id: string;
+  title: string;
+}>(RBCalendar);
+
 const localizer = momentLocalizer(moment);
 
-const MyCalendar = (props) => (
-  <div>
-    <Calendar
+export default function Calendar({ userId }: { userId: string }) {
+  const sesstion = useSession();
+  const [currentView, setCurrentView] = React.useState<
+    'month' | 'week' | 'day' | 'agenda' | 'work_week'
+  >('week');
+  const [currentDate, setCurrentDate] = React.useState<Date>(new Date());
+  const router = useRouter();
+
+  const { data, refetch } = useGetApiUserUserCalendar(userId, {
+    start: moment(currentDate)
+      .startOf(
+        currentView === 'agenda'
+          ? 'month'
+          : currentView === 'work_week'
+            ? 'week'
+            : currentView,
+      )
+      .toISOString(),
+    end: moment(currentDate)
+      .endOf(
+        currentView === 'agenda'
+          ? 'month'
+          : currentView === 'work_week'
+            ? 'week'
+            : currentView,
+      )
+      .toISOString(),
+  });
+
+  const { mutate: patchEvent } = usePatchApiEventEventID();
+
+  return (
+    <DaDRBCalendar
       localizer={localizer}
-      //events={myEventsList}
-      startAccessor='start'
-      endAccessor='end'
       style={{ height: 500 }}
       culture='de-DE'
       defaultView='week'
-      /*CustomToolbar*/
       components={{
         toolbar: CustomToolbar,
       }}
-      /*CustomToolbar*/
+      onView={setCurrentView}
+      view={currentView}
+      date={currentDate}
+      onNavigate={(date) => {
+        setCurrentDate(date);
+      }}
+      events={
+        data?.data.calendar.map((event) => ({
+          id: event.id,
+          title: event.type === 'event' ? event.title : 'Blocker',
+          start: new Date(event.start_time),
+          end: new Date(event.end_time),
+        })) ?? []
+      }
+      onSelectEvent={(event) => {
+        router.push(`/events/${event.id}`);
+      }}
+      onSelectSlot={(slotInfo) => {
+        router.push(
+          `/events/new?start=${slotInfo.start.toISOString()}&end=${slotInfo.end.toISOString()}`,
+        );
+      }}
+      resourceIdAccessor={(event) => event.id}
+      resourceTitleAccessor={(event) => event.title}
+      startAccessor={(event) => event.start}
+      endAccessor={(event) => event.end}
+      selectable={sesstion.data?.user?.id === userId}
+      onEventDrop={(event) => {
+        const { start, end, event: droppedEvent } = event;
+        const startISO = new Date(start).toISOString();
+        const endISO = new Date(end).toISOString();
+        patchEvent({
+          eventID: droppedEvent.id,
+          data: {
+            start_time: startISO,
+            end_time: endISO,
+          }
+        }, {
+          onSuccess: () => {
+            refetch();
+          },
+          onError: (error) => {
+            console.error('Error updating event:', error);
+          },
+        });
+      }}
+      onEventResize={(event) => {
+        const { start, end, event: resizedEvent } = event;
+        const startISO = new Date(start).toISOString();
+        const endISO = new Date(end).toISOString();
+        patchEvent({
+          eventID: resizedEvent.id,
+          data: {
+            start_time: startISO,
+            end_time: endISO,
+          }
+        }, {
+          onSuccess: () => {
+            refetch();
+          },
+          onError: (error) => {
+            console.error('Error resizing event:', error);
+          },
+        });
+      }}
     />
-  </div>
-);
-
-export default MyCalendar;
+  );
+}

src/components/custom-toolbar.css

@@ -1,57 +1,20 @@
-/* custom-toolbar.css */
-
 /* Container der Toolbar */
 .custom-toolbar {
   display: flex;
   flex-direction: column;
   gap: 12px;
   padding: 16px;
-  background-color: #ffffff;
-  border: 1px solid #e0e0e0;
-  /*border-radius: 8px;*/
   box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
   font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }
 
-/*.custom-toolbar .view-change .view-switcher {
-  display: flex;
-  gap: 8px;
-  justify-content: center;
-}
-
-.custom-toolbar .view-change .view-switcher button {
-  padding: 8px 16px;
-  background-color: #c1830d;
-  /*border: 1px solid #ccc;*/
-/*  border-radius: 11px;
-  font-size: 12px;
-  cursor: pointer;
-  transition: background-color 0.2s, border-color 0.2s;
-  height: 30px;
-  margin-top: 3.5px;
-  color: #ffffff;
-}
-
-.custom-toolbar .view-change .view-switcher button:hover:not(:disabled) {
-  background-color: #e0e0e0;
-  border-color: #999;
-}
-
-.custom-toolbar .view-change .view-switcher button:disabled {
-  background-color: #d0d0d0;
-  border-color: #aaa;
-  cursor: default;
-}*/
-
 /* Anzeige des aktuellen Datums (Monat und Jahr) */
 .custom-toolbar .current-date {
   font-weight: bold;
   font-size: 12px;
   text-align: center;
   color: #ffffff;
-  /*margin: 4px 0;*/
   background-color: #717171;
-  width: 178px;
   height: 37px;
   border-radius: 11px;
 }
@@ -65,7 +28,6 @@
 
 .custom-toolbar .navigation-controls button {
   padding: 8px 12px;
-  /*background-color: #2196F3;*/
   color: #ffffff;
   border: none;
   border-radius: 11px;
@@ -95,7 +57,6 @@
 
 .custom-toolbar .dropdowns select {
   padding: 8px 12px;
-  /*border: 1px solid #ccc;*/
   border-radius: 11px;
   font-size: 10px;
   background-color: #555555;
@@ -108,9 +69,8 @@
   border-color: #999;
 }
 
-.right-section {
+.right-section, .view-switcher {
   background-color: #717171;
-  width: 393px;
   height: 48px;
   border-radius: 11px;
   justify-items: center;
@@ -124,18 +84,10 @@
   margin-bottom: 3.5px;
 }
 
-/*.custom-toolbar .navigation-controls .today button {
-  background-color: #c6c6c6;
-  height: 30px;
-  width: 100px;
-  color: #000000;
-  margin-top: 3.5px;
-}*/
-
-.view-change {
+.view-change, .right-section {
   background-color: #717171;
   height: 48px;
-  width: 323px;
+  padding: 0 8px;
   border-radius: 11px;
   justify-items: center;
 }
@@ -144,7 +96,6 @@
   color: #000000;
   background-color: #c6c6c6;
   height: 36px;
-  width: 85px;
   border-radius: 11px;
   font-size: 12px;
   align-self: center;
@@ -152,7 +103,6 @@
 
 .datepicker {
   text-align: center;
-  width: 85px;
   height: 30px;
 }
 

src/components/custom-toolbar.tsx

@@ -1,19 +1,19 @@
 import React, { useState, useEffect } from 'react';
-import { format } from 'date-fns';
 import './custom-toolbar.css';
-import { Button } from '@/components/custom-ui/button';
+import { Button } from '@/components/ui/button';
 import DatePicker from 'react-datepicker';
 import 'react-datepicker/dist/react-datepicker.css';
+import { NavigateAction } from 'react-big-calendar';
 
 interface CustomToolbarProps {
   //Aktuell angezeigtes Datum
   date: Date;
   //Aktuelle Ansicht
-  view: 'month' | 'week' | 'day' | 'agenda';
+  view: 'month' | 'week' | 'day' | 'agenda' | 'work_week';
 
-  onNavigate: (action: string, newDate?: Date) => void;
+  onNavigate: (action: NavigateAction, newDate?: Date) => void;
   //Ansichtwechsel
-  onView: (newView: 'month' | 'week' | 'day' | 'agenda') => void;
+  onView: (newView: 'month' | 'week' | 'day' | 'agenda' | 'work_week') => void;
 }
 
 const CustomToolbar: React.FC<CustomToolbarProps> = ({
@@ -76,27 +76,11 @@ const CustomToolbar: React.FC<CustomToolbarProps> = ({
     setSelectedYear(getISOWeekYear(date));
   }, [date]);
 
-  //Dropdown-Liste der Wochen
-  const totalWeeks = getISOWeeksInYear(selectedYear);
-  const weekOptions = Array.from({ length: totalWeeks }, (_, i) => i + 1);
-
-  //Jahresliste
-  const yearOptions = Array.from(
-    { length: 21 },
-    (_, i) => selectedYear - 10 + i,
-  );
-
   //Start (Montag) und Ende (Sonntag) der aktuell angezeigten Woche berechnen
   const weekStartDate = getDateOfISOWeek(selectedWeek, selectedYear);
   const weekEndDate = new Date(weekStartDate);
   weekEndDate.setDate(weekStartDate.getDate() + 6);
 
-  //Monat und Jahr von Start- und Enddatum ermitteln
-  const monthStart = format(weekStartDate, 'MMMM');
-  const monthEnd = format(weekEndDate, 'MMMM');
-  const yearAtStart = format(weekStartDate, 'yyyy');
-  const yearAtEnd = format(weekEndDate, 'yyyy');
-
   //Ansichtwechsel
   const handleViewChange = (newView: 'month' | 'week' | 'day' | 'agenda') => {
     onView(newView);
@@ -134,7 +118,7 @@ const CustomToolbar: React.FC<CustomToolbarProps> = ({
     }
     //Datum im DatePicker aktualisieren
     setSelectedDate(newDate);
-    onNavigate('SET_DATE', newDate);
+    onNavigate('DATE', newDate);
   };
 
   //Pfeiltaste nach Hinten
@@ -160,7 +144,7 @@ const CustomToolbar: React.FC<CustomToolbarProps> = ({
     }
     //Datum im DatePicker aktualisieren
     setSelectedDate(newDate);
-    onNavigate('SET_DATE', newDate);
+    onNavigate('DATE', newDate);
   };
 
   const [selectedDate, setSelectedDate] = useState<Date | null>(new Date());
@@ -174,14 +158,14 @@ const CustomToolbar: React.FC<CustomToolbarProps> = ({
         setSelectedWeek(newWeek);
         setSelectedYear(newYear);
         const newDate = getDateOfISOWeek(newWeek, newYear);
-        onNavigate('SET_DATE', newDate);
+        onNavigate('DATE', newDate);
       } else if (view === 'day') {
-        onNavigate('SET_DATE', date);
+        onNavigate('DATE', date);
       } else if (view === 'month') {
         const newDate = new Date(date.getFullYear(), date.getMonth(), 1);
-        onNavigate('SET_DATE', newDate);
+        onNavigate('DATE', newDate);
       } else if (view === 'agenda') {
-        onNavigate('SET_DATE', date);
+        onNavigate('DATE', date);
       }
     }
   };

src/components/react-big-calendar.css

@@ -546,7 +546,8 @@ button.rbc-input::-moz-focus-inner {
   padding-right: 15px;
   text-transform: lowercase;
 }
-.rbc-agenda-view table.rbc-agenda-table tbody > tr > td + td {
+.rbc-agenda-view table.rbc-agenda-table tbody > tr > td + td, 
+.rbc-agenda-view table.rbc-agenda-table tbody > tr > td.rbc-agenda-time-cell {
   border-left: 1px solid #ddd;
 }
 .rbc-rtl .rbc-agenda-view table.rbc-agenda-table tbody > tr > td + td {
@@ -767,7 +768,6 @@ button.rbc-input::-moz-focus-inner {
   -ms-flex: 1;
   flex: 1;
   width: 100%;
-  border: 1px solid #ddd;
   min-height: 0;
 }
 .rbc-time-view .rbc-time-gutter {
@@ -870,10 +870,18 @@ button.rbc-input::-moz-focus-inner {
   -ms-flex-align: start;
   align-items: flex-start;
   width: 100%;
-  border-top: 2px solid #717171; /*#ddd*/
   overflow-y: auto;
   position: relative;
 }
+
+.rbc-time-header-content {
+  border-bottom: 2px solid #717171; /*#ddd*/
+}
+
+.rbc-time-column :last-child {
+  border-bottom: 0;
+}
+
 .rbc-time-content > .rbc-time-gutter {
   -webkit-box-flex: 0;
   -ms-flex: none;