feature: search events

src/app/(home)/veranstaltungen/page.tsx

@@ -1,144 +1,148 @@
+import moment from 'moment'
 import { fetchUpcomingOccurrences } from '@/fetch/eventOccurrences'
+import { fetchGroup, fetchAllGroups } from '@/fetch/group'
+import { fetchParish, fetchAllParishes } from '@/fetch/parish'
+import { transformOccurrences } from '@/utils/dto/events'
 import { PageHeader } from '@/compositions/PageHeader/PageHeader'
 import { Section } from '@/components/Section/Section'
 import { Container } from '@/components/Container/Container'
-import { Title } from '@/components/Title/Title'
-import { NextPrevButtons } from '@/components/NextPrevButtons/NextPrevButtons'
-import moment from 'moment'
-import { transformOccurrences } from '@/utils/dto/events'
-import { weekNumber } from '@/utils/week'
 import { EventRow } from '@/components/EventRow/EventRow'
-import { fetchHighlightsBetweenDates } from '@/fetch/highlights'
-import { Row } from '@/components/Flex/Row'
-import { Col } from '@/components/Flex/Col'
-import { highlightLink } from '@/utils/dto/highlight'
-import Error from '@/components/Error/Error'
+import { NextPrevButtons } from '@/components/NextPrevButtons/NextPrevButtons'
+import { EventFilterBar } from '@/compositions/EventFilterBar/EventFilterBar'
 import { AdminMenu } from '@/components/AdminMenu/AdminMenu'
+import Error from '@/components/Error/Error'
 import { isAuthenticated } from '@/utils/auth'
+import { Title } from '@/components/Title/Title'
+import { HR } from '@/components/HorizontalRule/HorizontalRule'
+import { P } from '@/components/Text/Paragraph'
 
+const DATE_FMT = 'YYYY-MM-DD'
+const PAGE_SIZE = 15
 
-export default async function EventsPage({searchParams}: {
-  searchParams: Promise<{ week: string | undefined }>
+type Query = {
+  group?: string
+  parish?: string
+  from?: string
+  to?: string
+  page?: string
+}
+
+const parseDate = (value: string | undefined): Date | undefined => {
+  if (!value) return undefined
+  const m = moment(value, DATE_FMT, true)
+  return m.isValid() ? m.toDate() : undefined
+}
+
+const buildHref = (q: Query, page: number): string => {
+  const params = new URLSearchParams()
+  if (q.group) params.set('group', q.group)
+  if (q.parish) params.set('parish', q.parish)
+  if (q.from) params.set('from', q.from)
+  if (q.to) params.set('to', q.to)
+  if (page > 1) params.set('page', String(page))
+  const qs = params.toString()
+  return qs ? `/veranstaltungen/ueberblick?${qs}` : '/veranstaltungen/ueberblick'
+}
+
+export default async function EventsOverviewPage({
+  searchParams,
+}: {
+  searchParams: Promise<Query>
 }) {
+  const authenticated = await isAuthenticated()
+  const query = await searchParams
 
-  const authenticated = await isAuthenticated();
-  const query = await searchParams;
-  const limit = 100;
-  let week = query.week;
-  if (!week) {
-      week = weekNumber(moment());
+  const fromDate = parseDate(query.from) ?? moment().startOf('day').toDate()
+  const toDate = parseDate(query.to)
+
+  const parsedPage = parseInt(query.page ?? '1', 10)
+  const page = Number.isFinite(parsedPage) && parsedPage > 0 ? parsedPage : 1
+
+  const [allGroups, allParishes, groupDoc, parishDoc] = await Promise.all([
+    fetchAllGroups(),
+    fetchAllParishes(),
+    query.group ? fetchGroup(query.group) : Promise.resolve(null),
+    query.parish ? fetchParish(query.parish) : Promise.resolve(null),
+  ])
+
+  const paginated = await fetchUpcomingOccurrences({
+    limit: PAGE_SIZE,
+    page,
+    fromDate,
+    toDate,
+    groupId: groupDoc?.id,
+    parishId: parishDoc?.id,
+  })
+
+  if (!paginated) {
+    return <Error statusCode={503} message={'Veranstaltungen konnten nicht geladen werden.'} />
   }
 
-  const fromDate = moment(week, true);
+  const events = transformOccurrences(paginated.docs)
 
-  if (!fromDate.isValid()) {
-    return <Error statusCode={422} message={"Woche fehlerhaft formatiert."}/>
+  const initial = {
+    group: groupDoc?.slug ?? undefined,
+    parish: parishDoc?.slug ?? undefined,
+    from: query.from && parseDate(query.from) ? query.from : undefined,
+    to: query.to && parseDate(query.to) ? query.to : undefined,
   }
 
-  const toDate = moment(week).add(1, 'week');
-  const lastWeek = moment(week).subtract(1, 'week');
-
-  const paginatedOccurrences = await fetchUpcomingOccurrences(
-    {
-      limit: limit,
-      fromDate: fromDate.toDate(),
-      toDate: toDate.toDate()
-    }
-  );
-
-  const paginatedHighlights = ((await fetchHighlightsBetweenDates(
-    fromDate.toDate(),
-    toDate.toDate(),
-  ))?.docs) || [];
-
-  if (!paginatedOccurrences) {
-    return <Error statusCode={503} message={"Veranstaltungen konnten nicht geladen werden."}/>;
-  }
-
-  const events = transformOccurrences(paginatedOccurrences.docs)
-
   return (
     <>
-      <PageHeader
-        title={"Veranstaltungen"}
-        description={"Entdecken Sie unsere kommenden Veranstaltungen und seien Sie dabei! Hier finden Sie alle Termine, Informationen und Highlights auf einen Blick."}
-      />
-
-      <Section padding={"small"} paddingBottom={"large"}>
+      <Section paddingBottom={"small"}>
         <Container>
+          <Title
+            title={`Veranstaltungen`}
+            size={"lg"}
+            color={"contrast"}
+          />
+          <P width={"3/4"}>
+            Entdecken Sie unsere kommenden Veranstaltungen und seien Sie dabei! Hier finden Sie alle Termine, Informationen und Highlights auf einen Blick.
+          </P>
+          <EventFilterBar
+            groups={allGroups.docs.map((g) => ({ slug: g.slug, name: g.name }))}
+            parishes={allParishes.docs.map((p) => ({ slug: p.slug, name: p.name }))}
+            initial={initial}
+          />
+        </Container>
+        <HR />
+      </Section>
 
-          <Row>
-            <Col>
-              <Title
-                color={"contrast"}
-                title={`Woche ${week.substring(5)} - ${week.substring(0, 4)}`}
-                size={"md"}
-              />
+      <Section padding={'small'} paddingBottom={'large'}>
+        <Container>
+          {events.map((e) => (
+            <EventRow
+              key={e.id}
+              date={e.date}
+              title={e.title}
+              href={e.href}
+              location={e.location}
+              cancelled={e.cancelled}
+            />
+          ))}
 
-              {events.map(e =>
-                <EventRow
-                  key={e.id}
-                  date={e.date}
-                  title={e.title}
-                  href={e.href}
-                  location={e.location}
-                  cancelled={e.cancelled}
-                />
-              )}
-
-              {events.length == 0 &&
-                <p>
-                  Keine Veranstaltungen gefunden
-                </p>
-              }
-            </Col>
-            <Col>
-              { paginatedHighlights.length > 0 &&
-                <>
-                  <Title
-                    color={"base"}
-                    title={`Highlights`}
-                    size={"md"}
-                  />
-
-                  { paginatedHighlights.map(h =>
-                    <EventRow
-                      key={h.id}
-                      date={h.date}
-                      title={h.text}
-                      href={highlightLink(h)}
-                      cancelled={false}
-                      showDate={false}
-                    />
-                  )}
-                </>
-
-              }
-
-            </Col>
-          </Row>
+          {events.length === 0 && <p>Keine Veranstaltungen gefunden</p>}
         </Container>
       </Section>
-      <AdminMenu
-        collection={"event"}
-        isAuthenticated={authenticated}
-      />
 
-      {/*prevents bots indexing till infinity*/}
-      { events.length > 0 &&
-        <Section padding={"small"}>
+      <AdminMenu collection={'event'} isAuthenticated={authenticated} />
+
+      {(paginated.hasPrevPage || paginated.hasNextPage) && (
+        <Section padding={'small'}>
           <NextPrevButtons
-            prev={{
-              href: `/veranstaltungen?week=${weekNumber(lastWeek)}`,
-              text: "Vorige Woche"
-            }}
-            next={{
-              href: `/veranstaltungen?week=${weekNumber(toDate)}`,
-              text: "Nächste Woche"
-            }}
+            prev={
+              paginated.hasPrevPage && paginated.prevPage
+                ? { href: buildHref(query, paginated.prevPage), text: 'Vorige Seite' }
+                : undefined
+            }
+            next={
+              paginated.hasNextPage && paginated.nextPage
+                ? { href: buildHref(query, paginated.nextPage), text: 'Nächste Seite' }
+                : undefined
+            }
           />
         </Section>
-      }
+      )}
     </>
   )
 }

src/app/(home)/veranstaltungen/woche/page.tsx

@@ -0,0 +1,144 @@
+import { fetchUpcomingOccurrences } from '@/fetch/eventOccurrences'
+import { PageHeader } from '@/compositions/PageHeader/PageHeader'
+import { Section } from '@/components/Section/Section'
+import { Container } from '@/components/Container/Container'
+import { Title } from '@/components/Title/Title'
+import { NextPrevButtons } from '@/components/NextPrevButtons/NextPrevButtons'
+import moment from 'moment'
+import { transformOccurrences } from '@/utils/dto/events'
+import { weekNumber } from '@/utils/week'
+import { EventRow } from '@/components/EventRow/EventRow'
+import { fetchHighlightsBetweenDates } from '@/fetch/highlights'
+import { Row } from '@/components/Flex/Row'
+import { Col } from '@/components/Flex/Col'
+import { highlightLink } from '@/utils/dto/highlight'
+import Error from '@/components/Error/Error'
+import { AdminMenu } from '@/components/AdminMenu/AdminMenu'
+import { isAuthenticated } from '@/utils/auth'
+
+
+export default async function EventsPage({searchParams}: {
+  searchParams: Promise<{ week: string | undefined }>
+}) {
+
+  const authenticated = await isAuthenticated();
+  const query = await searchParams;
+  const limit = 100;
+  let week = query.week;
+  if (!week) {
+      week = weekNumber(moment());
+  }
+
+  const fromDate = moment(week, true);
+
+  if (!fromDate.isValid()) {
+    return <Error statusCode={422} message={"Woche fehlerhaft formatiert."}/>
+  }
+
+  const toDate = moment(week).add(1, 'week');
+  const lastWeek = moment(week).subtract(1, 'week');
+
+  const paginatedOccurrences = await fetchUpcomingOccurrences(
+    {
+      limit: limit,
+      fromDate: fromDate.toDate(),
+      toDate: toDate.toDate()
+    }
+  );
+
+  const paginatedHighlights = ((await fetchHighlightsBetweenDates(
+    fromDate.toDate(),
+    toDate.toDate(),
+  ))?.docs) || [];
+
+  if (!paginatedOccurrences) {
+    return <Error statusCode={503} message={"Veranstaltungen konnten nicht geladen werden."}/>;
+  }
+
+  const events = transformOccurrences(paginatedOccurrences.docs)
+
+  return (
+    <>
+      <PageHeader
+        title={"Veranstaltungen"}
+        description={"Entdecken Sie unsere kommenden Veranstaltungen und seien Sie dabei! Hier finden Sie alle Termine, Informationen und Highlights auf einen Blick."}
+      />
+
+      <Section padding={"small"} paddingBottom={"large"}>
+        <Container>
+
+          <Row>
+            <Col>
+              <Title
+                color={"contrast"}
+                title={`Woche ${week.substring(5)} - ${week.substring(0, 4)}`}
+                size={"md"}
+              />
+
+              {events.map(e =>
+                <EventRow
+                  key={e.id}
+                  date={e.date}
+                  title={e.title}
+                  href={e.href}
+                  location={e.location}
+                  cancelled={e.cancelled}
+                />
+              )}
+
+              {events.length == 0 &&
+                <p>
+                  Keine Veranstaltungen gefunden
+                </p>
+              }
+            </Col>
+            <Col>
+              { paginatedHighlights.length > 0 &&
+                <>
+                  <Title
+                    color={"base"}
+                    title={`Highlights`}
+                    size={"md"}
+                  />
+
+                  { paginatedHighlights.map(h =>
+                    <EventRow
+                      key={h.id}
+                      date={h.date}
+                      title={h.text}
+                      href={highlightLink(h)}
+                      cancelled={false}
+                      showDate={false}
+                    />
+                  )}
+                </>
+
+              }
+
+            </Col>
+          </Row>
+        </Container>
+      </Section>
+      <AdminMenu
+        collection={"event"}
+        isAuthenticated={authenticated}
+      />
+
+      {/*prevents bots indexing till infinity*/}
+      { events.length > 0 &&
+        <Section padding={"small"}>
+          <NextPrevButtons
+            prev={{
+              href: `/veranstaltungen?week=${weekNumber(lastWeek)}`,
+              text: "Vorige Woche"
+            }}
+            next={{
+              href: `/veranstaltungen?week=${weekNumber(toDate)}`,
+              text: "Nächste Woche"
+            }}
+          />
+        </Section>
+      }
+    </>
+  )
+}

src/compositions/EventFilterBar/EventFilterBar.tsx

@@ -0,0 +1,107 @@
+'use client'
+
+import { FormEvent, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { Button } from '@/components/Button/Button'
+import styles from './styles.module.scss'
+
+type Option = {
+  slug: string
+  name: string
+}
+
+type EventFilterBarProps = {
+  groups: Option[]
+  parishes: Option[]
+  initial: {
+    group?: string
+    parish?: string
+    from?: string
+    to?: string
+  }
+}
+
+export const EventFilterBar = ({ groups, parishes, initial }: EventFilterBarProps) => {
+  const router = useRouter()
+  const [group, setGroup] = useState(initial.group ?? '')
+  const [parish, setParish] = useState(initial.parish ?? '')
+  const [from, setFrom] = useState(initial.from ?? '')
+  const [to, setTo] = useState(initial.to ?? '')
+
+  const handleSubmit = (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault()
+    const params = new URLSearchParams()
+    if (group) params.set('group', group)
+    if (parish) params.set('parish', parish)
+    if (from) params.set('from', from)
+    if (to) params.set('to', to)
+    const qs = params.toString()
+    router.push(qs ? `/veranstaltungen/ueberblick?${qs}` : '/veranstaltungen/ueberblick')
+  }
+
+  return (
+    <form className={styles.bar} onSubmit={handleSubmit}>
+      <label className={styles.field}>
+        <span className={styles.label}>Gemeinde</span>
+        <select
+          name="parish"
+          value={parish}
+          onChange={(e) => setParish(e.target.value)}
+          className={styles.input}
+        >
+          <option value="">Alle Gemeinden</option>
+          {parishes.map((p) => (
+            <option key={p.slug} value={p.slug}>
+              {p.name}
+            </option>
+          ))}
+        </select>
+      </label>
+
+      <label className={styles.field}>
+        <span className={styles.label}>Gruppe</span>
+        <select
+          name="group"
+          value={group}
+          onChange={(e) => setGroup(e.target.value)}
+          className={styles.input}
+        >
+          <option value="">Alle Gruppen</option>
+          {groups.map((g) => (
+            <option key={g.slug} value={g.slug}>
+              {g.name}
+            </option>
+          ))}
+        </select>
+      </label>
+
+      <label className={styles.field}>
+        <span className={styles.label}>Von</span>
+        <input
+          type="date"
+          name="from"
+          value={from}
+          onChange={(e) => setFrom(e.target.value)}
+          className={styles.input}
+        />
+      </label>
+
+      <label className={styles.field}>
+        <span className={styles.label}>Bis</span>
+        <input
+          type="date"
+          name="to"
+          value={to}
+          onChange={(e) => setTo(e.target.value)}
+          className={styles.input}
+        />
+      </label>
+
+      <div className={styles.actions}>
+        <Button type="submit" size="md">
+          Filtern
+        </Button>
+      </div>
+    </form>
+  )
+}

src/compositions/EventFilterBar/styles.module.scss

@@ -0,0 +1,53 @@
+@import "template.scss";
+
+.bar {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  align-items: flex-end;
+  margin-bottom: 40px;
+}
+
+.field {
+  display: flex;
+  flex-direction: column;
+  gap: 0;
+  flex: 1 1 180px;
+  min-width: 180px;
+}
+
+.label {
+  font-size: 11px;
+  color: $shade1;
+}
+
+.input {
+  background-color: $shade3;
+  padding: 10px 20px;
+  font-size: 16px;
+  border: none;
+  font-family: inherit;
+  border-radius: $border-radius;
+  width: 100%;
+  box-sizing: border-box;
+  color: #2c2c2c;
+}
+
+.actions {
+  flex: 0 0 auto;
+}
+
+@media screen and (max-width: 576px) {
+  .field {
+    flex: 1 1 100%;
+  }
+
+  .actions {
+    flex: 1 1 100%;
+  }
+
+  .input {
+    padding: 10px 15px;
+    font-size: 16px;
+  }
+}

src/fetch/group.ts

@@ -1,3 +1,4 @@
+import { unstable_cache } from 'next/cache'
 import { getPayload } from 'payload'
 import config from '@/payload.config'
 
@@ -14,3 +15,17 @@ export async function fetchGroup(slug: string, draft: boolean = false) {
   })
   return result.docs[0] ?? null
 }
+
+export const fetchAllGroups = unstable_cache(
+  async () => {
+    const payload = await getPayload({ config })
+    return payload.find({
+      collection: 'group',
+      limit: 200,
+      sort: 'name',
+      select: { id: true, name: true, slug: true },
+    })
+  },
+  ['groups-all'],
+  { tags: ['groups'], revalidate: 3600 },
+)

src/fetch/parish.ts

@@ -1,3 +1,4 @@
+import { unstable_cache } from 'next/cache'
 import { getPayload } from 'payload'
 import config from '@/payload.config'
 
@@ -14,3 +15,17 @@ export async function fetchParish(slug: string, draft: boolean = false) {
   })
   return result.docs[0] ?? null
 }
+
+export const fetchAllParishes = unstable_cache(
+  async () => {
+    const payload = await getPayload({ config })
+    return payload.find({
+      collection: 'parish',
+      limit: 200,
+      sort: 'name',
+      select: { id: true, name: true, slug: true },
+    })
+  },
+  ['parishes-all'],
+  { tags: ['parishes'], revalidate: 3600 },
+)