chore: kanban template
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288
packages/functions/src/scaffold/workflow-routes.gen.ts
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288
packages/functions/src/scaffold/workflow-routes.gen.ts
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/**
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* This file was generated by @pikku/cli@0.12.45
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*/
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/**
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* Workflow HTTP catch-all routes
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* Do not edit manually - regenerate with 'npx pikku'
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*/
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import { pikkuSessionlessFunc, wireHTTPRoutes } from '../../../../../../../../../../../tmp/acc/.pikku/pikku-types.gen.js'
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import { MissingServiceError } from '@pikku/core/errors'
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import type { WorkflowRunStatus } from '@pikku/core/workflow'
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function assertWorkflowService(workflowService: unknown): asserts workflowService {
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if (!workflowService) throw new MissingServiceError('workflowService is required')
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}
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function assertWorkflowRunService(workflowRunService: unknown): asserts workflowRunService {
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if (!workflowRunService) throw new MissingServiceError('workflowRunService is required')
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}
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export const workflowStarter = pikkuSessionlessFunc<
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{ workflowName: string; data?: unknown },
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{ runId: string }
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>({
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tags: ['pikku'],
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auth: false,
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// workflowService is destructured (even though we delegate via rpc) so the
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// analyzer assigns workflow-state capability to this unit — without it,
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// rpc.startWorkflow() runs against a container missing workflowService.
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func: async ({ workflowService }, { workflowName, data }, { rpc }) => {
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assertWorkflowService(workflowService)
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return await rpc.startWorkflow(workflowName as any, (data ?? {}) as any)
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},
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})
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export const workflowRunner = pikkuSessionlessFunc<
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{ workflowName: string; data?: unknown },
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unknown
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>({
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tags: ['pikku'],
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auth: false,
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func: async ({ workflowService }, { workflowName, data }, { rpc }) => {
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assertWorkflowService(workflowService)
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return await workflowService.runToCompletion(workflowName, data ?? {}, rpc)
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},
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})
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export const workflowStatusChecker = pikkuSessionlessFunc<
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{ workflowName: string; runId: string },
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WorkflowRunStatus
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>({
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tags: ['pikku'],
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auth: false,
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func: async ({ workflowService }, { runId }) => {
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assertWorkflowService(workflowService)
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const status = await workflowService.getRunStatus(runId)
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if (!status) throw new Error(`Run not found: ${runId}`)
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return status
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},
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})
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/**
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* Minimal workflow status stream — sends step names and statuses only.
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* Use this for user-facing frontends where internal details should not be exposed.
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*/
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export const workflowStatusStream = pikkuSessionlessFunc<
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{ workflowName: string; runId: string },
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unknown
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>({
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tags: ['pikku'],
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auth: false,
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func: async ({ workflowRunService }, { runId }, { channel }) => {
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assertWorkflowRunService(workflowRunService)
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if (!channel) return
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const terminalStatuses = new Set(['completed', 'failed', 'cancelled'])
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let lastHash = ''
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let initSent = false
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const poll = async () => {
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const run = await workflowRunService.getRun(runId)
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if (!run) {
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channel.close()
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return false
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}
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const steps = await workflowRunService.getRunSteps(runId)
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if (!initSent && run.deterministic) {
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const statusByStep = new Map(
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steps.map((s: { stepName: string; status: string }) => [
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s.stepName,
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s.status,
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])
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)
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channel.send({
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type: 'init',
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deterministic: true,
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steps: (run.plannedSteps ?? []).map(
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(s: { stepName: string }) => ({
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stepName: s.stepName,
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status: statusByStep.get(s.stepName) ?? 'pending',
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})
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),
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})
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initSent = true
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}
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const hash = JSON.stringify({
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s: run.status,
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steps: steps.map((s: { stepName: string; status: string }) => [s.stepName, s.status]),
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})
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if (hash !== lastHash) {
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lastHash = hash
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channel.send({
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type: 'update',
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status: run.status,
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steps: steps.map((s: { stepName: string; status: string }) => ({
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stepName: s.stepName,
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status: s.status,
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})),
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})
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}
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if (terminalStatuses.has(run.status)) {
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channel.send({ type: 'done' })
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channel.close()
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return false
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}
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return true
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}
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const shouldContinue = await poll()
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if (!shouldContinue) return
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await new Promise<void>((resolve) => {
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const interval = setInterval(async () => {
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const cont = await poll()
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if (!cont) {
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clearInterval(interval)
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resolve()
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}
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}, 500)
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})
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},
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})
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/**
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* Full workflow status stream — includes output, error, and child run IDs.
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* Use this for admin consoles and internal tooling.
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*/
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export const workflowStatusStreamFull = pikkuSessionlessFunc<
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{ workflowName: string; runId: string },
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unknown
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>({
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tags: ['pikku'],
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auth: false,
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func: async ({ workflowRunService }, { runId }, { channel }) => {
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assertWorkflowRunService(workflowRunService)
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if (!channel) return
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const terminalStatuses = new Set(['completed', 'failed', 'cancelled'])
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let lastHash = ''
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let initSent = false
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const poll = async () => {
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const run = await workflowRunService.getRun(runId)
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if (!run) {
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channel.close()
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return false
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}
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const steps = await workflowRunService.getRunSteps(runId)
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if (!initSent && run.deterministic) {
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const statusByStep = new Map(
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steps.map((s: { stepName: string; status: string }) => [
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s.stepName,
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s.status,
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])
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)
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channel.send({
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type: 'init',
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deterministic: true,
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steps: (run.plannedSteps ?? []).map(
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(s: { stepName: string }) => ({
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stepName: s.stepName,
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status: statusByStep.get(s.stepName) ?? 'pending',
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})
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),
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})
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initSent = true
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}
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const hash = JSON.stringify({
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s: run.status,
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o: run.output,
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steps: steps.map((s: { stepName: string; status: string }) => [s.stepName, s.status]),
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})
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if (hash !== lastHash) {
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lastHash = hash
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channel.send({
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type: 'update',
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status: run.status,
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output: run.output,
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error: run.error,
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steps: steps.map((s: { stepName: string; status: string; childRunId?: string }) => ({
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stepName: s.stepName,
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status: s.status,
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...(s.childRunId ? { childRunId: s.childRunId } : {}),
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})),
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})
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}
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if (terminalStatuses.has(run.status)) {
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channel.send({ type: 'done' })
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channel.close()
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return false
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}
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return true
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}
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const shouldContinue = await poll()
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if (!shouldContinue) return
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await new Promise<void>((resolve) => {
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const interval = setInterval(async () => {
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const cont = await poll()
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if (!cont) {
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clearInterval(interval)
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resolve()
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}
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}, 500)
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})
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},
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})
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export const graphStarter = pikkuSessionlessFunc<
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{ workflowName: string; nodeId: string; data?: unknown },
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{ runId: string }
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>({
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auth: false,
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// See workflowStarter — destructure workflowService so the analyzer
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// assigns workflow-state capability to this unit.
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func: async ({ workflowService }, { workflowName, nodeId, data }, { rpc }) => {
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assertWorkflowService(workflowService)
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return await rpc.startWorkflow(workflowName as any, (data ?? {}) as any, { startNode: nodeId })
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},
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})
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wireHTTPRoutes({
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auth: false,
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routes: {
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workflowStart: {
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route: '/workflow/:workflowName/start',
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method: 'post',
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func: workflowStarter,
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},
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workflowRun: {
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route: '/workflow/:workflowName/run',
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method: 'post',
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func: workflowRunner,
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},
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workflowStatus: {
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route: '/workflow/:workflowName/status/:runId',
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method: 'get',
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func: workflowStatusChecker,
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},
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workflowStatusStream: {
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route: '/workflow/:workflowName/status/:runId/stream',
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method: 'get',
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sse: true,
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func: workflowStatusStream,
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},
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workflowStatusStreamFull: {
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route: '/workflow/:workflowName/status/:runId/stream/full',
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method: 'get',
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sse: true,
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func: workflowStatusStreamFull,
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},
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graphStart: {
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route: '/workflow/:workflowName/graph/:nodeId',
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method: 'post',
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func: graphStarter,
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},
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},
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})
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