From 5a09053c73c5c1e554e49b910ac6ca53e8765164 Mon Sep 17 00:00:00 2001
From: Jeff Sieu <jeffsy00@gmail.com>
Date: Fri, 7 Oct 2022 13:50:38 +0800
Subject: [PATCH] [questions][feat] add filter section

---
 .../questions/ContributeQuestionCard.tsx      |   6 +-
 .../questions/filter/FilterSection.tsx        |  62 +++++++
 .../questions/ui-patch/Checkbox.tsx           |  25 +++
 apps/portal/src/pages/questions/index.tsx     | 160 +++++++++++++++++-
 packages/ui/src/Collapsible/Collapsible.tsx   |   2 +-
 5 files changed, 246 insertions(+), 9 deletions(-)
 create mode 100644 apps/portal/src/components/questions/filter/FilterSection.tsx
 create mode 100644 apps/portal/src/components/questions/ui-patch/Checkbox.tsx

diff --git a/apps/portal/src/components/questions/ContributeQuestionCard.tsx b/apps/portal/src/components/questions/ContributeQuestionCard.tsx
index 683d55f5..4237febb 100644
--- a/apps/portal/src/components/questions/ContributeQuestionCard.tsx
+++ b/apps/portal/src/components/questions/ContributeQuestionCard.tsx
@@ -57,7 +57,7 @@ export default function ContributeQuestionCard({
         {...register('questionContent')}
       />
       <div className="flex items-end justify-center gap-x-2">
-        <div className="flex-1">
+        <div className="min-w-[150px] flex-1">
           <FormTextInput
             label="Company"
             startAddOn={BuildingOffice2Icon}
@@ -65,7 +65,7 @@ export default function ContributeQuestionCard({
             {...register('company')}
           />
         </div>
-        <div className="flex-1">
+        <div className="min-w-[150px] flex-1">
           <FormTextInput
             label="Question type"
             startAddOn={QuestionMarkCircleIcon}
@@ -73,7 +73,7 @@ export default function ContributeQuestionCard({
             {...register('questionType')}
           />
         </div>
-        <div className="flex-1">
+        <div className="min-w-[150px] flex-1">
           <FormTextInput
             label="Date"
             startAddOn={CalendarDaysIcon}
diff --git a/apps/portal/src/components/questions/filter/FilterSection.tsx b/apps/portal/src/components/questions/filter/FilterSection.tsx
new file mode 100644
index 00000000..5954e669
--- /dev/null
+++ b/apps/portal/src/components/questions/filter/FilterSection.tsx
@@ -0,0 +1,62 @@
+import { MagnifyingGlassIcon } from '@heroicons/react/24/outline';
+import { Collapsible, TextInput } from '@tih/ui';
+
+import Checkbox from '../ui-patch/Checkbox';
+
+export type FilterOptions = {
+  checked: boolean;
+  label: string;
+  value: string;
+};
+
+export type FilterSectionProps = {
+  label: string;
+  onOptionChange: (optionValue: string, checked: boolean) => void;
+  options: Array<FilterOptions>;
+} & (
+  | {
+      searchPlaceholder: string;
+      showAll?: never;
+    }
+  | {
+      searchPlaceholder?: never;
+      showAll: true;
+    }
+);
+
+export default function FilterSection({
+  label,
+  options,
+  searchPlaceholder,
+  showAll,
+  onOptionChange,
+}: FilterSectionProps) {
+  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="mx-1">
+            {options.map((option) => (
+              <Checkbox
+                key={option.value}
+                {...option}
+                onChange={(checked) => {
+                  onOptionChange(option.value, checked);
+                }}
+              />
+            ))}
+          </div>
+        </div>
+      </Collapsible>
+    </div>
+  );
+}
diff --git a/apps/portal/src/components/questions/ui-patch/Checkbox.tsx b/apps/portal/src/components/questions/ui-patch/Checkbox.tsx
new file mode 100644
index 00000000..413c12fe
--- /dev/null
+++ b/apps/portal/src/components/questions/ui-patch/Checkbox.tsx
@@ -0,0 +1,25 @@
+import { useId } from 'react';
+
+export type CheckboxProps = {
+  checked: boolean;
+  label: string;
+  onChange: (checked: boolean) => void;
+};
+
+export default function Checkbox({ label, checked, onChange }: CheckboxProps) {
+  const id = useId();
+  return (
+    <div className="flex items-center">
+      <input
+        checked={checked}
+        className="text-primary-600 focus:ring-primary-500 h-4 w-4 rounded border-gray-300"
+        id={id}
+        type="checkbox"
+        onChange={(event) => onChange(event.target.checked)}
+      />
+      <label className="ml-3 min-w-0 flex-1 text-gray-700" htmlFor={id}>
+        {label}
+      </label>
+    </div>
+  );
+}
diff --git a/apps/portal/src/pages/questions/index.tsx b/apps/portal/src/pages/questions/index.tsx
index 6dd2003f..07f8fe86 100644
--- a/apps/portal/src/pages/questions/index.tsx
+++ b/apps/portal/src/pages/questions/index.tsx
@@ -1,15 +1,168 @@
+import { useMemo, useState } from 'react';
+
 import ContributeQuestionCard from '~/components/questions/ContributeQuestionCard';
+import type { FilterOptions } from '~/components/questions/filter/FilterSection';
+import FilterSection from '~/components/questions/filter/FilterSection';
 import NavBar from '~/components/questions/NavBar';
 import QuestionOverviewCard from '~/components/questions/QuestionOverviewCard';
 import QuestionSearchBar from '~/components/questions/QuestionSearchBar';
 
+type FilterChoices = Array<Omit<FilterOptions, 'checked'>>;
+
+const companies: FilterChoices = [
+  {
+    label: 'Google',
+    value: 'Google',
+  },
+  {
+    label: 'Meta',
+    value: 'meta',
+  },
+];
+
+// Code, design, behavioral
+const questionTypes: FilterChoices = [
+  {
+    label: 'Code',
+    value: 'code',
+  },
+  {
+    label: 'Design',
+    value: 'design',
+  },
+  {
+    label: 'Behavioral',
+    value: 'behavioral',
+  },
+];
+
+const questionAges: FilterChoices = [
+  {
+    label: 'Last month',
+    value: 'last-month',
+  },
+  {
+    label: 'Last 6 months',
+    value: 'last-6-months',
+  },
+  {
+    label: 'Last year',
+    value: 'last-year',
+  },
+];
+
+const locations: FilterChoices = [
+  {
+    label: 'Singapore',
+    value: 'singapore',
+  },
+];
+
 export default function QuestionsHomePage() {
+  const [selectedCompanies, setSelectedCompanies] = useState<Array<string>>([]);
+  const [selectedQuestionTypes, setSelectedQuestionTypes] = useState<
+    Array<string>
+  >([]);
+  const [selectedQuestionAges, setSelectedQuestionAges] = useState<
+    Array<string>
+  >([]);
+  const [selectedLocations, setSelectedLocations] = useState<Array<string>>([]);
+
+  const companyFilterOptions = useMemo(() => {
+    return companies.map((company) => ({
+      ...company,
+      checked: selectedCompanies.includes(company.value),
+    }));
+  }, [selectedCompanies]);
+
+  const questionTypeFilterOptions = useMemo(() => {
+    return questionTypes.map((questionType) => ({
+      ...questionType,
+      checked: selectedQuestionTypes.includes(questionType.value),
+    }));
+  }, [selectedQuestionTypes]);
+
+  const questionAgeFilterOptions = useMemo(() => {
+    return questionAges.map((questionAge) => ({
+      ...questionAge,
+      checked: selectedQuestionAges.includes(questionAge.value),
+    }));
+  }, [selectedQuestionAges]);
+
+  const locationFilterOptions = useMemo(() => {
+    return locations.map((location) => ({
+      ...location,
+      checked: selectedLocations.includes(location.value),
+    }));
+  }, [selectedLocations]);
+
   return (
-    <main className="flex flex-1 flex-col items-center justify-center overflow-y-auto">
+    <main className="flex flex-1 flex-col justify-center items-center overflow-y-auto p-4">
       <div className="w-full pb-4">
         <NavBar></NavBar>
       </div>
-      <div className="flex max-w-4xl flex-1 gap-x-4">
+      <div className="flex max-w-6xl flex-1 gap-x-4">
+        <section className=" w-[300px] border-r px-4">
+          <h2 className="text-xl font-semibold">Filter by</h2>
+          <div className="divide-y divide-slate-200">
+            <FilterSection
+              label="Company"
+              options={companyFilterOptions}
+              searchPlaceholder="Add company filter"
+              onOptionChange={(optionValue, checked) => {
+                if (checked) {
+                  setSelectedCompanies((prev) => [...prev, optionValue]);
+                } else {
+                  setSelectedCompanies((prev) =>
+                    prev.filter((company) => company !== optionValue),
+                  );
+                }
+              }}
+            />
+            <FilterSection
+              label="Question types"
+              options={questionTypeFilterOptions}
+              showAll={true}
+              onOptionChange={(optionValue, checked) => {
+                if (checked) {
+                  setSelectedQuestionTypes((prev) => [...prev, optionValue]);
+                } else {
+                  setSelectedQuestionTypes((prev) =>
+                    prev.filter((questionType) => questionType !== optionValue),
+                  );
+                }
+              }}
+            />
+            <FilterSection
+              label="Question age"
+              options={questionAgeFilterOptions}
+              showAll={true}
+              onOptionChange={(optionValue, checked) => {
+                if (checked) {
+                  setSelectedQuestionAges((prev) => [...prev, optionValue]);
+                } else {
+                  setSelectedQuestionAges((prev) =>
+                    prev.filter((questionAge) => questionAge !== optionValue),
+                  );
+                }
+              }}
+            />
+            <FilterSection
+              label="Location"
+              options={locationFilterOptions}
+              searchPlaceholder="Add location filter"
+              onOptionChange={(optionValue, checked) => {
+                if (checked) {
+                  setSelectedLocations((prev) => [...prev, optionValue]);
+                } else {
+                  setSelectedLocations((prev) =>
+                    prev.filter((location) => location !== optionValue),
+                  );
+                }
+              }}
+            />
+          </div>
+        </section>
         <div className="flex flex-1 flex-col items-stretch justify-start gap-4">
           <ContributeQuestionCard
             onSubmit={(data) => {
@@ -40,9 +193,6 @@ export default function QuestionsHomePage() {
             upvoteCount={0}
           />
         </div>
-        <div className="flex flex-col items-center justify-center">
-          <h1>To do: Filter column</h1>
-        </div>
       </div>
     </main>
   );
diff --git a/packages/ui/src/Collapsible/Collapsible.tsx b/packages/ui/src/Collapsible/Collapsible.tsx
index 93e5ba10..211c54fd 100644
--- a/packages/ui/src/Collapsible/Collapsible.tsx
+++ b/packages/ui/src/Collapsible/Collapsible.tsx
@@ -23,7 +23,7 @@ export default function Collapsible({ children, defaultOpen, label }: Props) {
             />
             <span className="flex-1">{label}</span>
           </Disclosure.Button>
-          <Disclosure.Panel className="pt-1 pb-2 text-sm text-gray-500">
+          <Disclosure.Panel className="w-full pt-1 pb-2 text-sm text-gray-500">
             {children}
           </Disclosure.Panel>
         </>