update form to use date picker and time input for start and end date time

src/routes/+page.svelte

@@ -6,6 +6,19 @@
 	import { zod } from 'sveltekit-superforms/adapters'
 	import { formSchema, intervals } from './schema'
 	import { categories } from './schema'
+	import { CalendarIcon } from 'lucide-svelte'
+	import { Calendar } from '$lib/components/ui/calendar/index.js'
+	import * as Popover from '$lib/components/ui/popover/index.js'
+	import {
+		CalendarDate,
+		DateFormatter,
+		type DateValue,
+		getLocalTimeZone,
+		parseDate,
+		today,
+	} from '@internationalized/date'
+	import { cn } from '$lib/utils.js'
+	import { buttonVariants } from '$lib/components/ui/button'
 
 	let { data } = $props()
 
@@ -14,16 +27,25 @@
 		resetForm: false,
 		SPA: true,
 		validators: zod(formSchema),
-		onUpdate: async ({ form }) => {
+		onUpdated: async ({ form }) => {
+			if (!form.valid) return
+
+			console.log(form.data)
 			// Form validation
 			const url = new URL(apiEndpoint)
 			url.searchParams.set('symbol', form.data.symbol)
 			url.searchParams.set('interval', form.data.interval)
-			if (form.data.start)
-				url.searchParams.set('start', form.data.start.toString())
 
-			if (form.data.end)
+			const start = new Date(
-				url.searchParams.set('end', form.data.end.toString())
+				form.data.start + ' ' + form.data.startTime + ':00',
+			)
+			url.searchParams.set('start', start.getTime().toString())
+
+			const end = new Date(
+				form.data.end + ' ' + form.data.endTime + ':00',
+			)
+
+			url.searchParams.set('end', end.getTime().toString())
 
 			if (form.data.limit)
 				url.searchParams.set('limit', form.data.limit.toString())
@@ -36,10 +58,20 @@
 			const data = await response.json()
 
 			console.log(data.result.list)
+
 			let csvContent =
 				'data:text/csv;charset=utf-8,' +
 				'startTime,openPrice,highPrice,lowPrice,closePrice,volume,turnover\n' +
-				data.result.list.map((e: any) => e.join(',')).join('\n')
+				data.result.list
+					.map((data: string[]) => {
+						let newData = data
+						newData[0] = new Date(parseInt(newData[0]))
+							.toLocaleString()
+							.replace(',', ' |')
+						return newData
+					})
+					.map((e: any) => e.join(','))
+					.join('\n')
 
 			var encodedUri = encodeURI(csvContent)
 			var link = document.createElement('a')
@@ -52,6 +84,20 @@
 	})
 
 	const { form: formData, enhance } = form
+
+	const df = new DateFormatter('en-US', {
+		dateStyle: 'long',
+	})
+
+	let start = $state<DateValue | undefined>()
+	let end = $state<DateValue | undefined>()
+
+	$effect(() => {
+		start = $formData.start ? parseDate($formData.start) : undefined
+		end = $formData.end ? parseDate($formData.end) : undefined
+	})
+
+	let placeholder = $state<DateValue>(today(getLocalTimeZone()))
 </script>
 
 <form method="POST" use:enhance>
@@ -122,27 +168,114 @@
 		<Form.Description>Category</Form.Description>
 		<Form.FieldErrors />
 	</Form.Field>
-	<Form.Field {form} name="start">
+	<Form.Field {form} name="start" class="flex flex-col">
 		<Form.Control>
 			{#snippet children({ props })}
-				<Form.Label>Start</Form.Label>
+				<Form.Label>Start Date</Form.Label>
+				<Popover.Root>
+					<Popover.Trigger
+						{...props}
+						class={cn(
+							buttonVariants({ variant: 'outline' }),
+							'w-[280px] justify-start pl-4 text-left font-normal',
+							!start && 'text-muted-foreground',
+						)}>
+						{start
+							? df.format(start.toDate(getLocalTimeZone()))
+							: 'Pick a date'}
+						<CalendarIcon class="ml-auto size-4 opacity-50" />
+					</Popover.Trigger>
+					<Popover.Content class="w-auto p-0" side="top">
+						<Calendar
+							type="single"
+							value={start as DateValue}
+							bind:placeholder
+							minValue={new CalendarDate(1900, 1, 1)}
+							maxValue={today(getLocalTimeZone())}
+							calendarLabel="Date of birth"
+							onValueChange={(v) => {
+								if (v) {
+									$formData.start = v.toString()
+								} else {
+									$formData.start = ''
+								}
+							}} />
+					</Popover.Content>
+				</Popover.Root>
+				<Form.Description>
+					Your date of birth is used to calculator your age
+				</Form.Description>
+				<Form.FieldErrors />
+				<input hidden value={$formData.start} name={props.name} />
+			{/snippet}
+		</Form.Control>
+	</Form.Field>
+	<Form.Field {form} name="startTime">
+		<Form.Control>
+			{#snippet children({ props })}
+				<Form.Label>Start Time</Form.Label>
 				<Input
 					{...props}
-					bind:value={$formData.start}
+					bind:value={$formData.startTime}
-					type="number" />
+					type="time" />
 			{/snippet}
 		</Form.Control>
-		<Form.Description>Start</Form.Description>
+		<Form.Description>Limit</Form.Description>
 		<Form.FieldErrors />
 	</Form.Field>
-	<Form.Field {form} name="end">
+	<Form.Field {form} name="end" class="flex flex-col">
+		<Form.Control>
+			{#snippet children({ props })}
+				<Form.Label>End Date</Form.Label>
+				<Popover.Root>
+					<Popover.Trigger
+						{...props}
+						class={cn(
+							buttonVariants({ variant: 'outline' }),
+							'w-[280px] justify-start pl-4 text-left font-normal',
+							!end && 'text-muted-foreground',
+						)}>
+						{end
+							? df.format(end.toDate(getLocalTimeZone()))
+							: 'Pick a date'}
+						<CalendarIcon class="ml-auto size-4 opacity-50" />
+					</Popover.Trigger>
+					<Popover.Content class="w-auto p-0" side="top">
+						<Calendar
+							type="single"
+							value={end as DateValue}
+							bind:placeholder
+							minValue={new CalendarDate(1900, 1, 1)}
+							maxValue={today(getLocalTimeZone())}
+							calendarLabel="Date of birth"
+							onValueChange={(v) => {
+								if (v) {
+									$formData.end = v.toString()
+								} else {
+									$formData.end = ''
+								}
+							}} />
+					</Popover.Content>
+				</Popover.Root>
+				<Form.Description>
+					Your date of birth is used to calculator your age
+				</Form.Description>
+				<Form.FieldErrors />
+				<input hidden value={$formData.end} name={props.name} />
+			{/snippet}
+		</Form.Control>
+	</Form.Field>
+	<Form.Field {form} name="endTime">
 		<Form.Control>
 			{#snippet children({ props })}
-				<Form.Label>End</Form.Label>
+				<Form.Label>End Time</Form.Label>
-				<Input {...props} bind:value={$formData.end} type="number" />
+				<Input
+					{...props}
+					bind:value={$formData.endTime}
+					type="time" />
 			{/snippet}
 		</Form.Control>
-		<Form.Description>End</Form.Description>
+		<Form.Description>Limit</Form.Description>
 		<Form.FieldErrors />
 	</Form.Field>
 	<Form.Button>Submit</Form.Button>

src/routes/schema.ts

@@ -1,4 +1,3 @@
-import type { DateValue } from '@internationalized/date'
 import { z } from 'zod'
 
 export type Category = 'spot' | 'linear' | 'inverse'
@@ -40,8 +39,10 @@ export const formSchema = z.object({
 	category: z.custom<Category>(),
 	symbol: z.string(),
 	interval: z.custom<Interval>(),
-	start: z.number().min(0).optional(),
+	start: z.string().min(1),
-	end: z.number().min(0).optional(),
+	startTime: z.string().min(1),
+	end: z.string().min(1),
+	endTime: z.string().min(1),
 	limit: z.number().int().min(1).max(1000).optional(),
 })