[question][feat] add autocomplete to filters

apps/portal/src/components/questions/filter/FilterSection.tsx

@@ -1,8 +1,11 @@
-import { MagnifyingGlassIcon } from '@heroicons/react/24/outline';
-import { CheckboxInput, Collapsible, RadioList, TextInput } from '@tih/ui';
+import { useMemo } from 'react';
+import type { UseFormRegisterReturn } from 'react-hook-form';
+import { useForm } from 'react-hook-form';
+import { CheckboxInput, Collapsible, RadioList } from '@tih/ui';
 
 export type FilterOption<V extends string = string> = {
   checked: boolean;
+  id: string;
   label: string;
   value: V;
 };
@@ -30,37 +33,66 @@ export type FilterSectionProps<FilterOptions extends Array<FilterOption>> =
     options: FilterOptions;
   } & (
       | {
-          searchPlaceholder: string;
+          renderInput: (props: {
+            field: UseFormRegisterReturn<'search'>;
+            onOptionChange: FilterSectionType<FilterOptions>['onOptionChange'];
+            options: FilterOptions;
+          }) => React.ReactNode;
           showAll?: never;
         }
       | {
-          searchPlaceholder?: never;
+          renderInput?: never;
           showAll: true;
         }
     );
 
+export type FilterSectionFormData = {
+  search: string;
+};
+
 export default function FilterSection<
   FilterOptions extends Array<FilterOption>,
 >({
   label,
   options,
-  searchPlaceholder,
   showAll,
   onOptionChange,
   isSingleSelect,
+  renderInput,
 }: FilterSectionProps<FilterOptions>) {
+  const { register, reset } = useForm<FilterSectionFormData>();
+
+  const registerSearch = register('search');
+
+  const field: UseFormRegisterReturn<'search'> = {
+    ...registerSearch,
+    onChange: async (event) => {
+      await registerSearch.onChange(event);
+      reset();
+    },
+  };
+
+  const autocompleteOptions = useMemo(() => {
+    return options.filter((option) => !option.checked) as FilterOptions;
+  }, [options]);
+
   return (
     <div className="mx-2">
       <Collapsible defaultOpen={true} label={label}>
         <div className="-mx-2 flex flex-col items-stretch gap-2">
           {!showAll && (
-            <TextInput
-              isLabelHidden={true}
-              label={label}
-              placeholder={searchPlaceholder}
-              startAddOn={MagnifyingGlassIcon}
-              startAddOnType="icon"
-            />
+            <div className="z-10">
+              {renderInput({
+                field,
+                onOptionChange: async (
+                  optionValue: FilterOptions[number]['value'],
+                ) => {
+                  reset();
+                  return onOptionChange(optionValue, true);
+                },
+                options: autocompleteOptions,
+              })}
+            </div>
           )}
           {isSingleSelect ? (
             <div className="px-1.5">
@@ -81,7 +113,9 @@ export default function FilterSection<
             </div>
           ) : (
             <div className="px-1.5">
-              {options.map((option) => (
+              {options
+                .filter((option) => showAll || option.checked)
+                .map((option) => (
                   <CheckboxInput
                     key={option.value}
                     label={option.label}

apps/portal/src/pages/questions/index.tsx

@@ -3,7 +3,7 @@ import Router, { useRouter } from 'next/router';
 import { useEffect, useMemo, useState } from 'react';
 import { NoSymbolIcon } from '@heroicons/react/24/outline';
 import type { QuestionsQuestionType } from '@prisma/client';
-import { SlideOut } from '@tih/ui';
+import { SlideOut, Typeahead } from '@tih/ui';
 
 import QuestionOverviewCard from '~/components/questions/card/QuestionOverviewCard';
 import ContributeQuestionCard from '~/components/questions/ContributeQuestionCard';
@@ -188,7 +188,18 @@ export default function QuestionsHomePage() {
       <FilterSection
         label="Company"
         options={companyFilterOptions}
-        searchPlaceholder="Add company filter"
+        renderInput={({ onOptionChange, options, field }) => (
+          <Typeahead
+            {...field}
+            label=""
+            options={options}
+            // eslint-disable-next-line @typescript-eslint/no-empty-function
+            onQueryChange={() => {}}
+            onSelect={({ value }) => {
+              onOptionChange(value, true);
+            }}
+          />
+        )}
         onOptionChange={(optionValue, checked) => {
           if (checked) {
             setSelectedCompanies([...selectedCompanies, optionValue]);
@@ -227,7 +238,18 @@ export default function QuestionsHomePage() {
       <FilterSection
         label="Location"
         options={locationFilterOptions}
-        searchPlaceholder="Add location filter"
+        renderInput={({ onOptionChange, options, field }) => (
+          <Typeahead
+            {...field}
+            label=""
+            options={options}
+            // eslint-disable-next-line @typescript-eslint/no-empty-function
+            onQueryChange={() => {}}
+            onSelect={({ value }) => {
+              onOptionChange(value, true);
+            }}
+          />
+        )}
         onOptionChange={(optionValue, checked) => {
           if (checked) {
             setSelectedLocations([...selectedLocations, optionValue]);

apps/portal/src/utils/questions/constants.ts

@@ -4,10 +4,12 @@ import type { FilterChoices } from '~/components/questions/filter/FilterSection'
 
 export const COMPANIES: FilterChoices = [
   {
+    id: 'Google',
     label: 'Google',
     value: 'Google',
   },
   {
+    id: 'Meta',
     label: 'Meta',
     value: 'Meta',
   },
@@ -16,14 +18,17 @@ export const COMPANIES: FilterChoices = [
 // Code, design, behavioral
 export const QUESTION_TYPES: FilterChoices<QuestionsQuestionType> = [
   {
+    id: 'CODING',
     label: 'Coding',
     value: 'CODING',
   },
   {
+    id: 'SYSTEM_DESIGN',
     label: 'Design',
     value: 'SYSTEM_DESIGN',
   },
   {
+    id: 'BEHAVIORAL',
     label: 'Behavioral',
     value: 'BEHAVIORAL',
   },
@@ -33,18 +38,22 @@ export type QuestionAge = 'all' | 'last-6-months' | 'last-month' | 'last-year';
 
 export const QUESTION_AGES: FilterChoices<QuestionAge> = [
   {
+    id: 'last-month',
     label: 'Last month',
     value: 'last-month',
   },
   {
+    id: 'last-6-months',
     label: 'Last 6 months',
     value: 'last-6-months',
   },
   {
+    id: 'last-year',
     label: 'Last year',
     value: 'last-year',
   },
   {
+    id: 'all',
     label: 'All',
     value: 'all',
   },
@@ -52,22 +61,27 @@ export const QUESTION_AGES: FilterChoices<QuestionAge> = [
 
 export const LOCATIONS: FilterChoices = [
   {
+    id: 'Singapore',
     label: 'Singapore',
     value: 'Singapore',
   },
   {
+    id: 'Menlo Park',
     label: 'Menlo Park',
     value: 'Menlo Park',
   },
   {
+    id: 'california',
     label: 'California',
     value: 'california',
   },
   {
+    id: 'california',
     label: 'Hong Kong',
     value: 'Hong Kong',
   },
   {
+    id: 'Taiwan',
     label: 'Taiwan',
     value: 'Taiwan',
   },