windmill/frontend/src/lib/components/ScriptEditor.svelte

<script lang="ts">
	import type { Schema } from '$lib/common'
	import { CompletedJob, Job, JobService } from '$lib/gen'
	import { userStore, workspaceStore } from '$lib/stores'
	import { emptySchema, scriptLangToEditorLang } from '$lib/utils'
	import { faPlay, faRotateRight } from '@fortawesome/free-solid-svg-icons'
	import Editor from './Editor.svelte'
	import { inferArgs } from '$lib/infer'
	import type { Preview } from '$lib/gen/models/Preview'
	import { Pane, Splitpanes } from 'svelte-splitpanes'
	import SchemaForm from './SchemaForm.svelte'
	import LogPanel from './scriptEditor/LogPanel.svelte'
	import { faGithub } from '@fortawesome/free-brands-svg-icons'
	import EditorBar, { EDITOR_BAR_WIDTH_THRESHOLD } from './EditorBar.svelte'
	import TestJobLoader from './TestJobLoader.svelte'
	import { onMount } from 'svelte'
	import { Button, Kbd } from './common'
	import SplitPanesWrapper from './splitPanes/SplitPanesWrapper.svelte'
	import Tooltip from './Tooltip.svelte'
	import WindmillIcon from './icons/WindmillIcon.svelte'

	// Exported
	export let schema: Schema = emptySchema()
	export let code: string
	export let path: string | undefined
	export let lang: Preview.language
	export let initialArgs: Record<string, any> = {}

	let websocketAlive = { pyright: false, black: false, deno: false, go: false }

	let width = 1200

	// Internal state
	let editor: Editor

	let testJobLoader: TestJobLoader

	// Test args input
	let args: Record<string, any> = initialArgs
	let isValid: boolean = true

	// Test
	let testIsLoading = false
	let testJob: Job | undefined
	let pastPreviews: CompletedJob[] = []
	let lastSave: string | null
	let validCode = true

	$: lastSave = localStorage.getItem(path ?? 'last_save')

	function onKeyDown(event: KeyboardEvent) {
		if ((event.ctrlKey || event.metaKey) && event.key == 'Enter') {
			event.preventDefault()
			runTest()
		}
	}

	function runTest() {
		testJobLoader.runPreview(path, code, lang, args)
	}

	async function loadPastTests(): Promise<void> {
		pastPreviews = await JobService.listCompletedJobs({
			workspace: $workspaceStore!,
			jobKinds: 'preview',
			createdBy: $userStore?.username,
			scriptPathExact: path
		})
	}

	async function inferSchema() {
		let isDefault: string[] = []
		Object.entries(args).forEach(([k, v]) => {
			if (schema.properties[k].default == v) {
				isDefault.push(k)
			}
		})

		try {
			await inferArgs(lang, code, schema)
			validCode = true
		} catch (e) {
			console.error("Couldn't infer args", e)
			validCode = false
		}

		schema = schema

		isDefault
			.filter((key) => schema.properties[key] != undefined)
			.forEach((key) => (args[key] = schema.properties[key].default))
		for (const key of Object.keys(args)) {
			if (schema.properties[key] == undefined) {
				delete args[key]
			}
		}
	}

	onMount(() => {
		inferSchema()
	})
</script>

<TestJobLoader
	on:done={loadPastTests}
	bind:this={testJobLoader}
	bind:isLoading={testIsLoading}
	bind:job={testJob}
/>

<svelte:window on:keydown={onKeyDown} />

<div class="border-b-2 shadow-sm p-1 pr-4" bind:clientWidth={width}>
	<div class="flex justify-between space-x-2">
		<EditorBar
			{validCode}
			iconOnly={width < EDITOR_BAR_WIDTH_THRESHOLD}
			{editor}
			{lang}
			{websocketAlive}
		/>

		<Button
			target="_blank"
			href="https://github.com/windmill-labs/windmill-gh-action-deploy"
			color="light"
			size="sm"
			btnClasses="mr-1 hidden md:block"
			startIcon={{
				icon: faGithub
			}}
		>
			Sync from Github
		</Button>
	</div>
</div>
<SplitPanesWrapper>
	<Pane size={60} minSize={10}>
		<div
			class="p-2 h-full"
			on:mouseleave={() => {
				inferSchema()
			}}
		>
			<Editor
				bind:code
				bind:websocketAlive
				bind:this={editor}
				cmdEnterAction={async () => {
					await inferSchema()
					runTest()
				}}
				formatAction={async () => {
					await inferSchema()
					localStorage.setItem(path ?? 'last_save', code)
					lastSave = code
				}}
				class="flex flex-1 h-full"
				lang={scriptLangToEditorLang(lang)}
				automaticLayout={true}
			/>
		</div>
	</Pane>
	<Pane size={40} minSize={10}>
		<Splitpanes horizontal>
			<Pane size={33}>
				<div class="w-full  bg-gray-100 px-2 text-sm"
					>Preview <Tooltip>
						To recompute the input schema press <Kbd>Ctrl/Cmd</Kbd> + <Kbd>S</Kbd> or move the focus
						outside of the text editor
					</Tooltip></div
				>
				<div class="px-2">
					<div class="break-words relative font-sans">
						<SchemaForm {schema} bind:args bind:isValid />
					</div>
				</div>
			</Pane>
			<Pane size={67}>
				<div class="px-2 py-1 w-full">
					{#if testIsLoading}
						<Button on:click={testJobLoader?.cancelJob} btnClasses="w-full" color="red" size="xs">
							<WindmillIcon
								white={true}
								class="animate-[spin_5s_linear_infinite] mr-2 text-white"
								height="20px"
								width="20px"
							/>
							Cancel
						</Button>
					{:else}
						<Button
							on:click={runTest}
							btnClasses="w-full"
							size="xs"
							startIcon={{
								icon: faPlay,
								classes: 'animate-none'
							}}
						>
							{testIsLoading ? 'Running' : 'Test (Ctrl+Enter)'}
						</Button>
					{/if}
				</div>
				<LogPanel
					{path}
					{lang}
					previewJob={testJob}
					{pastPreviews}
					previewIsLoading={testIsLoading}
					bind:lastSave
				/>
			</Pane>
		</Splitpanes>
	</Pane>
</SplitPanesWrapper>