Use combobox for category selector

2026-03-02 03:16:13 +01:00 · 2024-01-17 12:07:03 -05:00
parent c4de3f605c
commit 92156b29cb
5 changed files with 507 additions and 31 deletions
--- a/src/components/category-selector.tsx
+++ b/src/components/category-selector.tsx
@@ -0,0 +1,94 @@
+import { ChevronDown } from 'lucide-react'
+
+import { CategoryIcon } from '@/app/groups/[groupId]/expenses/category-icon'
+import { Button } from '@/components/ui/button'
+import {
+  Command,
+  CommandEmpty,
+  CommandGroup,
+  CommandInput,
+  CommandItem,
+} from '@/components/ui/command'
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from '@/components/ui/popover'
+import { Category } from '@prisma/client'
+import { useState } from 'react'
+
+type Props = {
+  categories: Category[]
+  onValueChange: (categoryId: Category['id']) => void
+  defaultValue: Category['id']
+}
+
+export function CategorySelector({
+  categories,
+  onValueChange,
+  defaultValue,
+}: Props) {
+  const [open, setOpen] = useState(false)
+  const [value, setValue] = useState<number>(defaultValue)
+
+  const categoriesByGroup = categories.reduce<Record<string, Category[]>>(
+    (acc, category) => ({
+      ...acc,
+      [category.grouping]: [...(acc[category.grouping] ?? []), category],
+    }),
+    {},
+  )
+
+  const selectedCategory =
+    categories.find((category) => category.id === value) ?? categories[0]
+
+  return (
+    <Popover open={open} onOpenChange={setOpen}>
+      <PopoverTrigger asChild>
+        <Button
+          variant="outline"
+          role="combobox"
+          aria-expanded={open}
+          className="flex w-full justify-between"
+        >
+          <div className="flex items-center gap-3">
+            <CategoryIcon category={selectedCategory} className="w-4 h-4" />
+            {selectedCategory.name}
+          </div>
+          <ChevronDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className="p-0" align="start">
+        <Command>
+          <CommandInput placeholder="Search category..." />
+          <CommandEmpty>No category found.</CommandEmpty>
+          <div className="w-full max-h-[300px] overflow-y-auto">
+            {Object.entries(categoriesByGroup).map(
+              ([group, groupCategories], index) => (
+                <CommandGroup key={index} heading={group}>
+                  {groupCategories.map((category) => (
+                    <CommandItem
+                      key={category.id}
+                      value={`${category.id} ${category.grouping} ${category.name}`}
+                      onSelect={(currentValue) => {
+                        const id = Number(currentValue.split(' ')[0])
+                        setValue(id)
+                        onValueChange(id)
+                        setOpen(false)
+                      }}
+                    >
+                      <div className="flex items-center gap-3">
+                        <CategoryIcon category={category} className="w-4 h-4" />
+                        {category.name}
+                      </div>
+                    </CommandItem>
+                  ))}
+                </CommandGroup>
+              ),
+            )}
+          </div>
+        </Command>
+      </PopoverContent>
+    </Popover>
+  )
+}