feat(Search): Add text and categories search

next.config.js

@@ -1,6 +1,7 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
+  scrollRestoration: true,
   // swcMinify: false,
 }
 

package.json

@@ -16,13 +16,15 @@
   },
   "dependencies": {
     "@headlessui/react": "1.7.8",
+    "@tailwindcss/container-queries": "0.1.1",
     "date-fns": "2.29.3",
     "maplibre-gl": "2.4.0",
     "next": "13.4.12",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "sanitize-html": "2.7.3",
     "swiper": "8.4.5",
+    "swr": "2.2.0",
     "use-debounce": "9.0.2"
   },
   "devDependencies": {
@@ -62,4 +64,4 @@
     "tsconfig-paths-webpack-plugin": "3.5.2",
     "typescript": "4.9.5"
   }
-}
+}

pages/api/search.ts

@@ -0,0 +1,100 @@
+import { TableRowType } from '@common/types/gristData'
+import { NextApiRequest, NextApiResponse } from 'next'
+import path from 'path'
+import fs from 'fs/promises'
+import { existsSync } from 'fs'
+
+const searchData = ({
+  data,
+  query,
+  filters,
+}: {
+  data: TableRowType[]
+  query: string
+  filters: string[]
+}): TableRowType[] => {
+  if (filters.length === 0) return []
+  if (!query && filters.length === 5) return data
+  return data.filter((item) => {
+    // check if item.fields.Typ is in the filters array
+    if (filters.length > 0 && !filters.includes(item.fields.Typ)) {
+      return false
+    }
+
+    // Return true if there is no query
+    if (!query) return true
+
+    // Convert each field value into a string and join them together.
+    // const str = Object.values(item.fields)
+    //   .map((value) => String(value))
+    //   .join(' ')
+    // only filter specific fields
+    const str = [
+      item.fields.Einrichtung,
+      item.fields.Schlagworte.join(' '),
+      item.fields.Zielgruppen,
+      item.fields.Trager,
+      item.fields.Kategorie,
+      item.fields.Sprachen,
+      item.fields.Uber_uns,
+      item.fields.Strasse,
+      item.fields.Hausnummer,
+      item.fields.Zusatz,
+      item.fields.PLZ,
+      item.fields.Bezirk,
+      item.fields.Stadtteil,
+      item.fields.Telefonnummer,
+      item.fields.EMail,
+      item.fields.Typ,
+    ].join(' ')
+
+    // Return true if the keyword exists in str.
+    return str.toLowerCase().includes(query.toLowerCase())
+  })
+}
+const handler = async (
+  req: NextApiRequest,
+  res: NextApiResponse
+): Promise<void> => {
+  const url = new URL(req.url ?? '', 'http://localhost')
+
+  // Get all query parameters as an object
+  const params = Object.fromEntries(url.searchParams.entries())
+  // check if the q parameter exists
+
+  if (typeof params.query !== 'string') {
+    return res
+      .status(400)
+      .json({ result: null, error: 'Missing query parameter "query"' })
+  }
+
+  // the paramters filters is a comma sparated list. Create an an array from it
+  // If there is no filter applied we still get an string of 0 length. Which gets split into [""] an array with one empty string
+  // to prevent our filter function from failing we replace this with an empty array
+  const filters = params.filters.length === 0 ? [] : params.filters.split(',')
+
+  const filePath = path.resolve(process.cwd(), './data/records.json')
+  // check if the file ath te path exists
+  if (!existsSync(filePath)) {
+    return res
+      .status(500)
+      .json({ result: null, error: 'data/records.json File not found' })
+  }
+
+  try {
+    const content = await fs.readFile(filePath, 'utf8')
+    const data = JSON.parse(content) as TableRowType[]
+    const result = searchData({ data, query: params.query, filters })
+    return res.status(200).json({ params, result, total: data.length })
+  } catch (error: unknown) {
+    if (error instanceof Error) {
+      return res.status(500).json({ result: null, error: error.message })
+    } else {
+      return res
+        .status(500)
+        .json({ result: null, error: new Error('unknown error') })
+    }
+  }
+}
+
+export default handler

pages/index.tsx

@@ -4,27 +4,29 @@ import classNames from '@lib/classNames'
 import { WelcomeScreen } from '@components/WelcomeScreen'
 import { WelcomeFilters } from '@components/WelcomeFilters'
 import { useEffect, useState } from 'react'
-import { GristLabelType, TableRowType } from '@common/types/gristData'
+import { GristLabelType } from '@common/types/gristData'
 import { useIsMobile } from '@lib/hooks/useIsMobile'
 import { LegalFooter } from '@components/LegalFooter'
 import { Page } from '@common/types/nextPage'
 import { LabelsProvider } from '@lib/LabelsContext'
 import { loadData } from '@lib/loadData'
 import { Footer } from '@components/Footer'
+import { RecordsWithOnlyLabelsType } from '@lib/hooks/useFilteredFacilitiesCount'
 
 export const getStaticProps: GetStaticProps = async () => {
   const { texts, labels, records } = await loadData()
-  const recordsWithOnlyLabels = records.map(
-    (records) => records.fields.Schlagworte
-  )
+  const recordsWithOnlyLabels = records.map((record) => [
+    record.id,
+    record.fields.Schlagworte,
+  ])
   return {
     props: { texts, recordsWithOnlyLabels, labels },
     revalidate: 120,
   }
 }
 
 interface HomePropsType {
-  recordsWithOnlyLabels: TableRowType['fields']['Schlagworte'][]
+  recordsWithOnlyLabels: RecordsWithOnlyLabelsType[]
   labels: GristLabelType[]
 }
 

pages/info.tsx

@@ -20,14 +20,21 @@ export const getStaticProps: GetStaticProps = async () => {
 }
 
 const Info: Page = () => {
-  const { back } = useRouter()
+  const { query } = useRouter()
+
+  const { back, ...restQuery } = query
   return (
     <div>
       <Head>
         <title>Info - HILF-MIR Berlin</title>
       </Head>
       <div className="min-h-screen mx-auto max-w-xl">
-        <BackButton onClick={() => void back()} />
+        <BackButton
+          href={{
+            pathname: typeof back === 'string' ? back : '/',
+            query: restQuery,
+          }}
+        />
         <div
           className={classNames('p-5 md:p-8 flex flex-col gap-8 md:pt-[5vmin]')}
         >

pages/map.tsx

@@ -13,8 +13,9 @@ import { useDistanceToUser } from '@lib/hooks/useDistanceToUser'
 import { useUserGeolocation } from '@lib/hooks/useUserGeolocation'
 import { useFiltersWithActiveProp } from '@lib/hooks/useFiltersWithActiveProp'
 import { getFilteredFacilities } from '@lib/facilityFilterUtil'
-import { Button } from '@components/Button'
 import { FacilityListItem } from '@components/FacilityListItem'
+import { useActiveIdsBySearchTerm } from '@lib/hooks/useActiveIdsBySearchTerm'
+import ActiveFiltersList from '@components/ActiveFiltersList'
 
 export const getStaticProps: GetStaticProps = async () => {
   const { texts, labels, records } = await loadData()
@@ -41,12 +42,13 @@ interface MapProps {
 const MapPage: Page<MapProps> = ({ records: originalRecords }) => {
   const [urlState] = useUrlState()
   const texts = useTexts()
-  const { isFallback } = useRouter()
+  const { query, isFallback } = useRouter()
   const { getDistanceToUser } = useDistanceToUser()
   const { useGeolocation } = useUserGeolocation()
   const labels = useFiltersWithActiveProp()
   const [filteredRecords, setFilteredRecords] =
     useState<MinimalRecordType[]>(originalRecords)
+  const activeIdsBySearchTerm = useActiveIdsBySearchTerm()
 
   const sortByTagsCount = useCallback(
     (a: MinimalRecordType, b: MinimalRecordType) => {
@@ -101,13 +103,27 @@ const MapPage: Page<MapProps> = ({ records: originalRecords }) => {
     [getDistanceToUser, useGeolocation, defaultSort, sortByTagsCount]
   )
 
+  const tagsKey = urlState.tags?.join('-') || ''
   useEffect(() => {
     const filteredRecords = getFilteredFacilities({
       facilities: originalRecords,
       labels,
+      activeIdsBySearchTerm: activeIdsBySearchTerm.ids,
     })
     return setFilteredRecords(sortFacilities(filteredRecords))
-  }, [urlState.tags?.join('-')])
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [tagsKey, activeIdsBySearchTerm.key, activeIdsBySearchTerm.isLoading])
+
+  useEffect(() => {
+    if (!query.back || typeof query.back !== 'string') return
+    const prevItemId = query.back.replace('/', '')
+    if (!prevItemId) return
+    const listEl = document.getElementById(`facility-${prevItemId}`)
+    if (!listEl) return
+    listEl.scrollIntoView({ behavior: 'instant' as ScrollBehavior })
+    listEl?.focus()
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [])
 
   return (
     <>
@@ -118,35 +134,23 @@ const MapPage: Page<MapProps> = ({ records: originalRecords }) => {
             : `${texts.resultPageTitle} – ${texts.siteTitle}`}
         </title>
       </Head>
-      {labels.filter((label) => label.isActive).length > 0 && (
+      <ActiveFiltersList />
+
+      {filteredRecords.length === 0 && (
         <div className="p-5 border-b border-gray-20 bg-gray-10 bg-opacity-25">
-          <p className="text-sm font-bold">{texts.resultPageIntro}</p>
-          <ul className="mt-2 md:mt-3 flex flex-wrap gap-1 md:gap-2">
-            {labels
-              .filter((label) => label.isActive)
-              .map((label) => (
-                <Button
-                  key={label.id}
-                  tag="button"
-                  disabled={true}
-                  scheme="primary"
-                  size="extrasmall"
-                  className="!bg-primary !text-white !cursor-default flex gap-x-1 items-center"
-                >
-                  {label.fields.text}
-                </Button>
-              ))}
-          </ul>
+          <p className="text-sm font-bold">{texts.noResults}</p>
         </div>
       )}
 
-      <ul className="pb-28">
-        {filteredRecords.map((record) => (
-          <li key={record.id}>
-            <FacilityListItem facility={record} />
-          </li>
-        ))}
-      </ul>
+      {filteredRecords.length > 0 && (
+        <ul className="pb-28">
+          {filteredRecords.map((record) => (
+            <li key={record.id}>
+              <FacilityListItem facility={record} />
+            </li>
+          ))}
+        </ul>
+      )}
     </>
   )
 }

pages/sofortige-hilfe.tsx

@@ -26,7 +26,7 @@ const Home: NextPage = () => {
   const [selectedNeighborhood, setSelectedNeighborhood] = useState(
     neigborhoodKeys[0]
   )
-  const { back } = useRouter()
+  const { query } = useRouter()
 
   const isEmergencyTime = useIsEmergencyTime()
 
@@ -43,6 +43,7 @@ const Home: NextPage = () => {
         ) as keyof typeof texts
       ]
 
+  console.log(query)
   return (
     <>
       <Head>
@@ -51,7 +52,12 @@ const Home: NextPage = () => {
         </title>
       </Head>
       <div className="min-h-screen mx-auto max-w-xl">
-        <BackButton onClick={() => void back()} />
+        <BackButton
+          href={{
+            pathname: typeof query.back === 'string' ? query.back : '/',
+            query,
+          }}
+        />
         <div className="p-5 md:p-8 flex flex-col gap-8 md:pt-[5vmin]">
           <h1 className="relative pr-16">
             {texts.directHelpButtonText}

scripts/createFakeGristData.ts

@@ -83,6 +83,8 @@ const fakeData: Omit<TableRowType, 'id'>[] = Array.from(Array(300)).map(() => {
       Weitere_Offnungszeiten: '',
       Wichtige_Hinweise: '',
       Zusatz: '',
+      Typ: 'Beratung',
+      Kategorie: 'KJPD',
     } as TableRowType['fields'],
   }
 })

src/common/types/gristData.ts

@@ -57,5 +57,7 @@ export interface TableRowType extends Record<string, unknown> {
     lat: number
     /** The facility's longitude */
     long: number
+    Kategorie: string
+    Typ: 'Beratung' | 'Klinik' | 'Amt' | 'Online' | 'Selbsthilfe'
   }
 }