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231
src/collections/Workflow.ts
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231
src/collections/Workflow.ts
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import type {CollectionConfig, Field} from 'payload'
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import type {WorkflowsPluginConfig} from "../plugin/config-types.js"
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export const createWorkflowCollection: <T extends string>(options: WorkflowsPluginConfig<T>) => CollectionConfig = ({
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collectionTriggers,
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steps,
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triggers
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}) => ({
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slug: 'workflows',
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access: {
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create: () => true,
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delete: () => true,
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read: () => true,
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update: () => true,
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},
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admin: {
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defaultColumns: ['name', 'updatedAt'],
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description: 'Create and manage automated workflows.',
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group: 'Automation',
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useAsTitle: 'name',
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},
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fields: [
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{
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name: 'name',
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type: 'text',
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admin: {
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description: 'Human-readable name for the workflow',
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},
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required: true,
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},
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{
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name: 'description',
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type: 'textarea',
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admin: {
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description: 'Optional description of what this workflow does',
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},
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},
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{
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name: 'triggers',
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type: 'array',
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fields: [
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{
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name: 'type',
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type: 'select',
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options: [
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'collection-trigger',
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'webhook-trigger',
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'global-trigger',
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'cron-trigger',
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...(triggers || []).map(t => t.slug)
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]
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},
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{
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name: 'collection',
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type: 'select',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'collection-trigger',
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description: 'Collection that triggers the workflow',
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},
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options: Object.keys(collectionTriggers || {})
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},
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{
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name: 'operation',
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type: 'select',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'collection-trigger',
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description: 'Collection operation that triggers the workflow',
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},
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options: [
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'create',
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'delete',
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'read',
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'update',
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]
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},
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{
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name: 'webhookPath',
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type: 'text',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'webhook-trigger',
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description: 'URL path for the webhook (e.g., "my-webhook"). Full URL will be /api/workflows/webhook/my-webhook',
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},
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validate: (value: any, {siblingData}: any) => {
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if (siblingData?.type === 'webhook-trigger' && !value) {
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return 'Webhook path is required for webhook triggers'
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}
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return true
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}
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},
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{
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name: 'global',
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type: 'select',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'global-trigger',
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description: 'Global that triggers the workflow',
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},
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options: [] // Will be populated dynamically based on available globals
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},
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{
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name: 'globalOperation',
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type: 'select',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'global-trigger',
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description: 'Global operation that triggers the workflow',
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},
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options: [
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'update'
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]
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},
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{
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name: 'cronExpression',
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type: 'text',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'cron-trigger',
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description: 'Cron expression for scheduled execution (e.g., "0 0 * * *" for daily at midnight)',
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placeholder: '0 0 * * *'
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},
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validate: (value: any, {siblingData}: any) => {
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if (siblingData?.type === 'cron-trigger' && !value) {
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return 'Cron expression is required for cron triggers'
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}
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// Validate cron expression format if provided
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if (siblingData?.type === 'cron-trigger' && value) {
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// Basic format validation - should be 5 parts separated by spaces
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const cronParts = value.trim().split(/\s+/)
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if (cronParts.length !== 5) {
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return 'Invalid cron expression format. Expected 5 parts: "minute hour day month weekday" (e.g., "0 9 * * 1")'
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}
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// Additional validation could use node-cron but we avoid dynamic imports here
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// The main validation happens at runtime in the cron scheduler
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}
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return true
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}
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},
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{
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name: 'timezone',
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type: 'text',
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admin: {
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condition: (_, siblingData) => siblingData?.type === 'cron-trigger',
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description: 'Timezone for cron execution (e.g., "America/New_York", "Europe/London"). Defaults to UTC.',
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placeholder: 'UTC'
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},
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defaultValue: 'UTC',
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validate: (value: any, {siblingData}: any) => {
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if (siblingData?.type === 'cron-trigger' && value) {
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try {
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// Test if timezone is valid by trying to create a date with it
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new Intl.DateTimeFormat('en', {timeZone: value})
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return true
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} catch {
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return `Invalid timezone: ${value}. Please use a valid IANA timezone identifier (e.g., "America/New_York", "Europe/London")`
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}
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}
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return true
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}
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},
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{
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name: 'condition',
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type: 'text',
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admin: {
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description: 'JSONPath expression that must evaluate to true for this trigger to execute the workflow (e.g., "$.doc.status == \'published\'")'
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},
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required: false
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},
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...(triggers || []).flatMap(t => (t.inputs || []).map(f => ({
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...f,
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admin: {
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...(f.admin || {}),
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condition: (...args) => args[1]?.type === t.slug && (
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f.admin?.condition ?
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f.admin.condition.call(this, ...args) :
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true
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),
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},
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} as Field)))
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]
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},
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{
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name: 'steps',
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type: 'array',
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fields: [
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{
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type: 'row',
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fields: [
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{
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name: 'step',
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type: 'select',
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options: steps.map(t => t.slug)
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},
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{
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name: 'name',
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type: 'text',
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}
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]
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},
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{
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name: 'input',
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type: 'json',
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required: false
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},
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{
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name: 'dependencies',
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type: 'text',
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admin: {
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description: 'Step names that must complete before this step can run'
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},
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hasMany: true,
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required: false
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},
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{
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name: 'condition',
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type: 'text',
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admin: {
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description: 'JSONPath expression that must evaluate to true for this step to execute (e.g., "$.trigger.doc.status == \'published\'")'
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},
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required: false
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},
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],
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}
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],
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versions: {
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drafts: {
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autosave: false,
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},
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maxPerDoc: 10,
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},
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})
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