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

<script lang="ts" module>
	const lastMetaUsed = writable<Meta | undefined>(undefined)
</script>

<script lang="ts">
	import { pathToMeta, type Meta } from '$lib/common'

	import { localeConcatAnd, pluralize } from '$lib/utils'
	import {
		AppService,
		FlowService,
		FolderService,
		ResourceService,
		ScheduleService,
		ScriptService,
		HttpTriggerService,
		VariableService,
		WebsocketTriggerService,
		KafkaTriggerService,
		PostgresTriggerService,
		NatsTriggerService,
		MqttTriggerService,
		SqsTriggerService,
		GcpTriggerService,
		EmailTriggerService
	} from '$lib/gen'
	import { superadmin, userStore, workspaceStore } from '$lib/stores'
	import { createEventDispatcher, getContext, untrack } from 'svelte'
	import { writable } from 'svelte/store'
	import { Alert, Button } from './common'
	import Badge from './common/badge/Badge.svelte'
	import ToggleButton from './common/toggleButton-v2/ToggleButton.svelte'
	import ToggleButtonGroup from './common/toggleButton-v2/ToggleButtonGroup.svelte'
	import { random_adj } from './random_positive_adjetive'
	import { Folder, Loader2, SearchCode, User } from 'lucide-svelte'
	import Tooltip from './Tooltip.svelte'
	import { tick } from 'svelte'
	import FolderPicker from './FolderPicker.svelte'

	type PathKind =
		| 'resource'
		| 'script'
		| 'variable'
		| 'flow'
		| 'schedule'
		| 'app'
		| 'raw_app'
		| 'http_trigger'
		| 'websocket_trigger'
		| 'kafka_trigger'
		| 'postgres_trigger'
		| 'nats_trigger'
		| 'mqtt_trigger'
		| 'sqs_trigger'
		| 'gcp_trigger'
		| 'email_trigger'
	let meta: Meta | undefined = $state(undefined)
	interface Props {
		fullNamePlaceholder?: string | undefined
		namePlaceholder?: string
		initialPath: string
		path?: string
		error?: string
		disabled?: boolean
		checkInitialPathExistence?: boolean
		autofocus?: boolean
		dirty?: boolean
		kind: PathKind
		hideUser?: boolean
		disableEditing?: boolean
	}

	let {
		fullNamePlaceholder = undefined,
		namePlaceholder = '',
		initialPath,
		path = $bindable(undefined),
		error = $bindable(undefined),
		disabled = $bindable(false),
		checkInitialPathExistence = false,
		autofocus = true,
		dirty = $bindable(false),
		kind,
		hideUser = false,
		disableEditing = false
	}: Props = $props()

	$effect.pre(() => {
		if (path == undefined) {
			path = ''
		}
		if (error == undefined) {
			error = ''
		}
	})

	let inputP: HTMLInputElement | undefined = $state(undefined)

	const dispatch = createEventDispatcher()

	let folders: { name: string; write: boolean }[] = $state([])

	function onMetaChange() {
		if (meta) {
			path = metaToPath(meta)
			validate(meta, path, kind)
			$lastMetaUsed = {
				...meta,
				name: ''
			}
		}
	}

	function metaToPath(meta: Meta): string {
		return [meta.ownerKind?.charAt(0) ?? '', meta.owner, meta.name].join('/')
	}

	export function focus() {
		inputP?.focus()
	}

	function handleKeyUp(event: KeyboardEvent) {
		setDirty()
		const key = event.key

		if (key === 'Enter') {
			event.preventDefault()
			dispatch('enter')
		}
	}

	export function setName(x: string) {
		if (meta) {
			meta.name = x
			onMetaChange()
		}
	}

	export async function reset() {
		if (path == '' || path == 'u//') {
			if ($lastMetaUsed == undefined || $lastMetaUsed.owner != $userStore?.username) {
				meta = {
					ownerKind: hideUser ? 'folder' : 'user',
					name: fullNamePlaceholder ?? random_adj() + '_' + namePlaceholder,
					owner: ''
				}
				if (!hideUser) {
					if ($userStore?.username?.includes('@')) {
						meta.owner = $userStore!.username.split('@')[0].replace(/[^a-zA-Z0-9_]/g, '')
					} else {
						meta.owner = $userStore!.username!
					}
				}
			} else {
				if ($lastMetaUsed.ownerKind == 'user' && hideUser) {
					meta = {
						ownerKind: 'folder',
						owner: '',
						name: fullNamePlaceholder ?? random_adj() + '_' + namePlaceholder
					}
				} else {
					meta = {
						...$lastMetaUsed,
						name: fullNamePlaceholder ?? random_adj() + '_' + namePlaceholder
					}
				}
			}
			let newMeta = { ...meta }
			while (await pathExists(metaToPath(newMeta), kind)) {
				disabled = true
				error = 'finding an available name...'
				newMeta.name = random_adj() + '_' + (fullNamePlaceholder ?? namePlaceholder)
			}
			error = ''
			disabled = false
			meta = newMeta
			path = metaToPath(meta)
		} else {
			meta = pathToMeta(path ?? '', hideUser)
		}
	}

	async function loadFolders(): Promise<void> {
		let initialFolders: { name: string; write: boolean }[] = []
		let initialFolder = ''
		if (initialPath?.split('/')?.[0] == 'f') {
			initialFolder = initialPath?.split('/')?.[1]
			initialFolders.push({ name: initialFolder, write: true })
		}
		const excludedFolders = [initialFolder, 'app_groups', 'app_custom', 'app_themes']
		folders = initialFolders.concat(
			(
				await FolderService.listFolderNames({
					workspace: $workspaceStore!
				})
			)
				.filter((x) => !excludedFolders.includes(x))
				.map((x) => ({
					name: x,
					write:
						$userStore?.folders?.includes(x) == true ||
						($userStore?.is_admin ?? false) ||
						($userStore?.is_super_admin ?? false)
				}))
		)
	}

	async function validate(meta: Meta, path: string, kind: PathKind) {
		error = ''
		validateName(meta) && validatePath(path, kind)
	}

	let validateTimeout: number | undefined = undefined

	async function validatePath(path: string, kind: PathKind): Promise<void> {
		if (validateTimeout) {
			clearTimeout(validateTimeout)
		}
		validateTimeout = setTimeout(async () => {
			if (
				(path == '' || checkInitialPathExistence || path != initialPath) &&
				(await pathExists(path, kind))
			) {
				error = 'path already used'
			} else if (meta && validateName(meta)) {
				error = ''
			}
			validateTimeout = undefined
		}, 500)
	}

	async function pathExists(path: string, kind: PathKind): Promise<boolean> {
		if (!path.length) return false
		if (kind == 'flow') {
			return await FlowService.existsFlowByPath({ workspace: $workspaceStore!, path: path })
		} else if (kind == 'script') {
			return await ScriptService.existsScriptByPath({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'resource') {
			return await ResourceService.existsResource({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'variable') {
			return await VariableService.existsVariable({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'schedule') {
			return await ScheduleService.existsSchedule({ workspace: $workspaceStore!, path: path })
		} else if (kind == 'app') {
			return await AppService.existsApp({ workspace: $workspaceStore!, path: path })
		} else if (kind == 'http_trigger') {
			return await HttpTriggerService.existsHttpTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'websocket_trigger') {
			return await WebsocketTriggerService.existsWebsocketTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'kafka_trigger') {
			return await KafkaTriggerService.existsKafkaTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'postgres_trigger') {
			return await PostgresTriggerService.existsPostgresTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'nats_trigger') {
			return await NatsTriggerService.existsNatsTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind === 'mqtt_trigger') {
			return await MqttTriggerService.existsMqttTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind == 'sqs_trigger') {
			return await SqsTriggerService.existsSqsTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind === 'gcp_trigger') {
			return await GcpTriggerService.existsGcpTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else if (kind === 'email_trigger') {
			return await EmailTriggerService.existsEmailTrigger({
				workspace: $workspaceStore!,
				path: path
			})
		} else {
			return false
		}
	}

	function validateName(meta: Meta): boolean {
		if (meta.name == undefined || meta.name == '') {
			error = 'Choose a name'
			return false
		} else if (!/^[\w-]+(\/[\w-]+)*$/.test(meta.name)) {
			error = 'This name is not valid'
			return false
		} else if (meta.owner == '' && meta.ownerKind == 'folder') {
			error = 'Folder needs to be chosen'
			return false
		} else if (meta.owner == '' && meta.ownerKind == 'group') {
			error = 'Group needs to be chosen'
			return false
		} else {
			return true
		}
	}

	async function initPath() {
		await tick()
		if (path != undefined && path != '') {
			meta = pathToMeta(path, hideUser)
			onMetaChange()
			return
		}
		if (initialPath == undefined || initialPath == '') {
			reset()
		} else {
			meta = pathToMeta(initialPath, hideUser)
			onMetaChange()
			path = initialPath
		}
	}

	function setDirty() {
		!dirty && (dirty = true)
	}

	const openSearchWithPrefilledText: (t?: string) => void = getContext(
		'openSearchWithPrefilledText'
	)

	$effect.pre(() => {
		;[meta?.name, meta?.owner, meta?.ownerKind]
		meta && untrack(() => onMetaChange())
	})
	$effect.pre(() => {
		if ($workspaceStore && $userStore) {
			untrack(() => {
				loadFolders()
				initPath()
			})
		}
	})
	let displayPathChangedWarning = $derived(
		(['flow', 'script', 'resource', 'variable'] as PathKind[]).includes(kind) &&
			initialPath &&
			initialPath !== path
	)
	let pathUsageInFlowsPromise = $derived(
		(kind == 'script' || kind == 'flow') &&
			$workspaceStore &&
			initialPath &&
			FlowService.listFlowPathsFromWorkspaceRunnable({
				workspace: $workspaceStore,
				path: initialPath,
				runnableKind: kind
			})
	)
	let pathUsageInAppsPromise = $derived(
		(kind == 'script' || kind == 'flow') &&
			$workspaceStore &&
			initialPath &&
			AppService.listAppPathsFromWorkspaceRunnable({
				workspace: $workspaceStore,
				path: initialPath,
				runnableKind: kind
			})
	)
	let pathUsageInScriptsPromise = $derived(
		kind == 'script' &&
			$workspaceStore &&
			initialPath &&
			ScriptService.listScriptPathsFromWorkspaceRunnable({
				workspace: $workspaceStore,
				path: initialPath
			})
	)
</script>

<div>
	<div class="flex flex-col sm:flex-row sm:items-center gap-2 sm:gap-4 pb-0 mb-1">
		{#if meta != undefined}
			<!-- svelte-ignore a11y_label_has_associated_control -->
			{#if !hideUser}
				<div class="block">
					<ToggleButtonGroup
						class="mt-0.5"
						bind:selected={meta.ownerKind}
						on:selected={(e) => {
							setDirty()
							const kind = e.detail
							if (meta) {
								if (kind === 'folder') {
									meta.owner = folders?.[0]?.name ?? ''
								} else if (kind === 'group') {
									meta.owner = 'all'
								} else {
									meta.owner = $userStore?.username?.split('@')[0] ?? ''
								}
							}
						}}
						disabled={disabled || disableEditing}
					>
						{#snippet children({ item })}
							<ToggleButton
								icon={User}
								disabled={disabled || disableEditing}
								value="user"
								label="User"
								{item}
							/>
							<!-- <ToggleButton light size="xs" value="group" position="center">Group</ToggleButton> -->
							<ToggleButton
								icon={Folder}
								disabled={disabled || disableEditing}
								value="folder"
								label="Folder"
								{item}
							/>
						{/snippet}
					</ToggleButtonGroup>
				</div>
			{/if}
			{#if !hideUser}
				<div class="text-xl text-tertiary">/</div>
			{/if}
			<div>
				{#if meta.ownerKind === 'user'}
					<label class="block shrink min-w-0">
						<input
							class="!w-36"
							type="text"
							bind:value={meta.owner}
							placeholder={$userStore?.username ?? ''}
							disabled={disabled ||
								!($superadmin || ($userStore?.is_admin ?? false)) ||
								disableEditing}
							onkeydown={setDirty}
						/>
					</label>
				{:else if meta.ownerKind === 'folder'}
					<label class="block grow w-48">
						<FolderPicker bind:folderName={meta.owner} {initialPath} {disabled} {disableEditing} />
					</label>
				{/if}
			</div>
			<span class="text-xl text-tertiary">/</span>
			<label class="block grow w-full max-w-md">
				<!-- svelte-ignore a11y_autofocus -->
				<input
					disabled={disabled || disableEditing}
					type="text"
					id="path"
					{autofocus}
					bind:this={inputP}
					autocomplete="off"
					onkeyup={handleKeyUp}
					bind:value={meta.name}
					placeholder={namePlaceholder}
					class={error === ''
						? ''
						: 'border border-red-700 bg-red-100 border-opacity-30 focus:border-red-700 focus:border-opacity-30 focus-visible:ring-red-700 focus-visible:ring-opacity-25 focus-visible:border-red-700'}
				/>
			</label>
		{/if}
	</div>

	<div class="flex flex-col w-full mt-4">
		<div class="flex justify-start w-full">
			<Badge
				color="gray"
				class="center-center !bg-surface-secondary !text-tertiary !w-[70px] !h-[24px] rounded-r-none border"
			>
				Full path
			</Badge>
			<input
				type="text"
				readonly
				value={path}
				size={path?.length || 50}
				class="font-mono !text-xs max-w-[calc(100%-70px)] !w-auto !h-[24px] !py-0 !border-l-0 !rounded-l-none"
				onfocus={({ currentTarget }) => {
					currentTarget.select()
				}}
			/>
			<!-- <span class="font-mono text-sm break-all">{path}</span> -->
		</div>
		<div class="text-red-600 dark:text-red-400 text-2xs mt-1.5">{error}</div>
	</div>

	{#if pathUsageInFlowsPromise || pathUsageInAppsPromise || pathUsageInScriptsPromise}
		{#await Promise.all( [pathUsageInAppsPromise, pathUsageInFlowsPromise, pathUsageInScriptsPromise] )}
			<Loader2 class="animate-spin" size={16} />
		{:then [apps, flows, scripts]}
			{#if (apps && apps.length) || (flows && flows.length) || (scripts && scripts.length)}
				<p class="text-xs">
					Used by {localeConcatAnd([
						...(scripts && scripts.length ? [pluralize(scripts.length, 'script')] : []),
						...(flows && flows.length ? [pluralize(flows.length, 'flow')] : []),
						...(apps && apps.length ? [pluralize(apps.length, 'app')] : [])
					])}
					<Tooltip>
						<ul>
							{#each scripts || [] as path}
								<li><a target="_blank" href="/scripts/edit/{path}">{path}</a></li>
							{/each}
							{#each flows || [] as path}
								<li><a target="_blank" href="/flows/edit/{path}">{path}</a></li>
							{/each}
							{#each apps || [] as path}
								<li><a target="_blank" href="/apps/edit/{path}">{path}</a></li>
							{/each}
						</ul>
					</Tooltip>
				</p>
				{#if displayPathChangedWarning}
					<Alert
						type="warning"
						class="mt-4"
						title="Moving this item will break the following referencing it:"
					>
						<ul class="list-disc">
							{#each scripts || [] as scriptPath}
								<li>
									<a href={`/scripts/edit/${scriptPath}`} class="text-blue-400" target="_blank">
										{scriptPath}
									</a>
								</li>
							{/each}
							{#each flows || [] as flowPath}
								<li>
									<a href={`/flows/edit/${flowPath}`} class="text-blue-400" target="_blank">
										{flowPath}
									</a>
								</li>
							{/each}
							{#each apps || [] as appPath}
								<li>
									<a href={`/apps/edit/${appPath}`} class="text-blue-400" target="_blank">
										{appPath}
									</a>
								</li>
							{/each}
						</ul>
					</Alert>
				{/if}
			{/if}
		{/await}
	{:else if displayPathChangedWarning}
		<Alert type="warning" class="mt-4" title="Moving may break other items relying on it">
			You are renaming an item that may be depended upon by other items. This may break apps, flows
			or resources. Find if it used elsewhere using the content search. Note that linked variables
			and resources (having the same path) are automatically moved together.
			<div class="flex pt-2">
				<Button
					variant="border"
					color="dark"
					on:click={() => {
						openSearchWithPrefilledText('#')
					}}
					startIcon={{ icon: SearchCode }}
				>
					Search
				</Button>
			</div>
		</Alert>
	{/if}
</div>

<style>
	input:disabled {
		background: rgba(200, 200, 200, 0.267);
	}
</style>