Integrated attendance system

ui/src/api/calendar.ts

@@ -33,7 +33,7 @@ export async function getMonthCalendarEvents(viewedMonth: Date): Promise<Calenda
 
     // Base range: first and last day of the month
     const firstOfMonth = new Date(year, month, 1);
-    const lastOfMonth  = new Date(year, month + 1, 0);
+    const lastOfMonth = new Date(year, month + 1, 0);
 
     // --- Apply 10 day padding ---
     const start = new Date(firstOfMonth);
@@ -44,7 +44,7 @@ export async function getMonthCalendarEvents(viewedMonth: Date): Promise<Calenda
     end.setHours(23, 59, 59, 999);
 
     const from = start.toISOString();
-    const to   = end.toISOString();
+    const to = end.toISOString();
 
     const url = `${addr}/calendar?from=${encodeURIComponent(from)}&to=${encodeURIComponent(to)}`;
 
@@ -60,7 +60,7 @@ export async function getMonthCalendarEvents(viewedMonth: Date): Promise<Calenda
 export async function getCalendarEvent(id: number): Promise<CalendarEvent> {
     let res = await fetch(`${addr}/calendar/${id}`);
 
-    if(res.ok) {
+    if (res.ok) {
         return await res.json();
     } else {
         throw new Error(`Failed to fetch event: ${res.status} ${res.statusText}`);
@@ -84,5 +84,14 @@ export async function adminCancelCalendarEvent(eventID: number) {
 }
 
 export async function setCalendarEventAttendance(eventID: number, state: CalendarAttendance) {
+    let res = await fetch(`${addr}/calendar/    ${eventID}/attendance?state=${state}`, {
+        method: "POST",
+        credentials: "include",
+    });
 
+    if (res.ok) {
+        return;
+    } else {    
+        throw new Error(`Failed to set attendance: ${res.status} ${res.statusText}`);
+    }
 }

ui/src/components/calendar/ViewCalendarEvent.vue

@@ -1,9 +1,10 @@
 <script setup lang="ts">
-import type { CalendarEvent } from '@shared/types/calendar'
+import type { CalendarEvent, CalendarSignup } from '@shared/types/calendar'
 import { Clock, MapPin, User, X } from 'lucide-vue-next';
-import { computed } from 'vue';
+import { computed, ref } from 'vue';
 import ButtonGroup from '../ui/button-group/ButtonGroup.vue';
 import Button from '../ui/button/Button.vue';
+import { CalendarAttendance, setCalendarEventAttendance } from '@/api/calendar';
 
 const props = defineProps<{
     event: CalendarEvent | null
@@ -32,6 +33,11 @@ const whenText = computed(() => {
         ? `${startFmt.format(s)} – ${endFmt.format(e)}`
         : `${startFmt.format(s)}`
 })
+
+const attending = computed<CalendarSignup[]>(() => { return activeEvent.value.eventSignups.filter((s) => s.status == CalendarAttendance.Attending) })
+const maybe = computed<CalendarSignup[]>(() => { return activeEvent.value.eventSignups.filter((s) => s.status == CalendarAttendance.Maybe) })
+const declined = computed<CalendarSignup[]>(() => { return activeEvent.value.eventSignups.filter((s) => s.status == CalendarAttendance.NotAttending) })
+const viewedState = ref<CalendarAttendance>(CalendarAttendance.Attending);
 </script>
 
 <template>
@@ -48,23 +54,26 @@ const whenText = computed(() => {
             </button>
         </div>
         <!-- Body -->
-        <div class="flex-1 min-h-0 overflow-y-auto px-4 py-4 space-y-6">
+        <div class="flex-1 flex flex-col items-center min-h-0 overflow-y-auto px-4 py-4 space-y-6">
             <section>
                 <ButtonGroup>
-                    <Button variant="outline">Going</Button>
-                    <Button variant="outline">Maybe</Button>
-                    <Button variant="outline">Declined</Button>
+                    <Button variant="outline"
+                        @click="setCalendarEventAttendance(activeEvent.id, CalendarAttendance.Attending)">Going</Button>
+                    <Button variant="outline"
+                        @click="setCalendarEventAttendance(activeEvent.id, CalendarAttendance.Maybe)">Maybe</Button>
+                    <Button variant="outline"
+                        @click="setCalendarEventAttendance(activeEvent.id, CalendarAttendance.NotAttending)">Declined</Button>
                 </ButtonGroup>
             </section>
             <!-- When -->
-            <section v-if="whenText" class="space-y-2">
+            <section v-if="whenText" class="space-y-2 w-full">
                 <div class="inline-flex items-center gap-2 rounded-md border px-2.5 py-1.5 text-sm">
                     <Clock class="size-4 opacity-80" />
                     <span class="font-medium">{{ whenText }}</span>
                 </div>
             </section>
             <!-- Quick meta chips -->
-            <section class="flex flex-wrap gap-2">
+            <section class="flex flex-wrap gap-2 w-full">
                 <span class="inline-flex items-center gap-1.5 rounded-md border px-2 py-1 text-xs">
                     <MapPin class="size-3.5 opacity-80" />
                     <span class="font-medium">{{ activeEvent.location || "Unknown" }}</span>
@@ -76,18 +85,38 @@ const whenText = computed(() => {
                 </span>
             </section>
             <!-- Description -->
-            <section class="space-y-2">
+            <section class="space-y-2 w-full">
                 <p class="text-lg font-semibold">Description</p>
                 <p class="border bg-muted/50 px-3 py-2 rounded-lg min-h-24 my-2">
                     {{ activeEvent.description }}
                 </p>
             </section>
             <!-- Attendance -->
-            <section class="space-y-2">
+            <section class="space-y-2 w-full">
                 <p class="text-lg font-semibold">Attendance</p>
-                <!-- <p class="border bg-muted/50 px-3 py-2 rounded-lg min-h-24 my-2">
-                            {{ activeEvent.description }}
-                        </p> -->
+                <div class="flex flex-col border bg-muted/50 rounded-lg min-h-24 my-2">
+                    <div class="flex w-full pt-2 border-b *:w-full *:text-center *:pb-1 *:cursor-pointer">
+                        <label :class="viewedState === CalendarAttendance.Attending ? 'border-b-3 border-foreground' : 'mb-[2px]'"
+                            @click="viewedState = CalendarAttendance.Attending">Going {{ attending.length }}</label>
+                        <label :class="viewedState === CalendarAttendance.Maybe ? 'border-b-3 border-foreground' : 'mb-[2px]'"
+                            @click="viewedState = CalendarAttendance.Maybe">Maybe {{ maybe.length }}</label>
+                        <label
+                            :class="viewedState === CalendarAttendance.NotAttending ? 'border-b-3 border-foreground' : 'mb-[2px]'"
+                            @click="viewedState = CalendarAttendance.NotAttending">Declined {{ declined.length
+                            }}</label>
+                    </div>
+                    <div class="px-5 py-4 min-h-28">
+                        <div v-if="viewedState === CalendarAttendance.Attending" v-for="person in attending">
+                            <p>{{ person.member_name }}</p>
+                        </div>
+                        <div v-if="viewedState === CalendarAttendance.Maybe" v-for="person in maybe">
+                            <p>{{ person.member_name }}</p>
+                        </div>
+                        <div v-if="viewedState === CalendarAttendance.NotAttending" v-for="person in declined">
+                            <p>{{ person.member_name }}</p>
+                        </div>
+                    </div>
+                </div>
             </section>
         </div>
         <!-- Footer (optional actions) -->