Build decision flow editor and runtime integration

server/api/editor/flows/[slug]/index.get.ts

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+import { createError } from 'h3'
+import { requireAdmin } from '../../../../utils/auth'
+import { getFlowWithNodes } from '../../../../services/decisionFlowService'
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slug = event.context.params?.slug
+  if (typeof slug !== 'string' || !slug.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+
+  const data = await getFlowWithNodes(slug.trim())
+  return data
+})

server/api/editor/flows/[slug]/index.put.ts

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+import { createError, readBody } from 'h3'
+import { requireAdmin } from '../../../../utils/auth'
+import { DecisionFlow } from '../../../../models/DecisionFlow'
+import { getFlowWithNodes } from '../../../../services/decisionFlowService'
+
+function sanitizeStringArray(values: any): string[] | undefined {
+  if (!Array.isArray(values)) return undefined
+  const mapped = values
+    .map((value: any) => (typeof value === 'string' ? value.trim() : ''))
+    .filter((value: string) => value.length)
+  if (!mapped.length) return undefined
+  return Array.from(new Set(mapped))
+}
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slugParam = event.context.params?.slug
+  if (typeof slugParam !== 'string' || !slugParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+
+  const slug = slugParam.trim()
+  const flow = await DecisionFlow.findOne({ slug })
+  if (!flow) {
+    throw createError({ statusCode: 404, statusMessage: 'Decision flow not found' })
+  }
+
+  const body = await readBody<Record<string, any>>(event)
+
+  if (typeof body.name === 'string' && body.name.trim()) {
+    flow.name = body.name.trim()
+  }
+
+  if (typeof body.description === 'string') {
+    flow.description = body.description.trim() || undefined
+  }
+
+  if (typeof body.schemaVersion === 'string') {
+    const version = body.schemaVersion.trim()
+    flow.schemaVersion = version || flow.schemaVersion
+  }
+
+  if (typeof body.startState === 'string' && body.startState.trim()) {
+    flow.startState = body.startState.trim()
+  }
+
+  const endStates = sanitizeStringArray(body.endStates)
+  if (endStates) {
+    flow.endStates = endStates
+  }
+
+  const roles = sanitizeStringArray(body.roles)
+  if (roles) {
+    flow.roles = roles
+  }
+
+  const phases = sanitizeStringArray(body.phases)
+  if (phases) {
+    flow.phases = phases
+  }
+
+  if (body.variables && typeof body.variables === 'object') {
+    flow.variables = body.variables
+    flow.markModified('variables')
+  }
+
+  if (body.flags && typeof body.flags === 'object') {
+    flow.flags = body.flags
+    flow.markModified('flags')
+  }
+
+  if (body.policies && typeof body.policies === 'object') {
+    flow.policies = body.policies
+    flow.markModified('policies')
+  }
+
+  if (body.hooks && typeof body.hooks === 'object') {
+    flow.hooks = body.hooks
+    flow.markModified('hooks')
+  }
+
+  if (body.layout && typeof body.layout === 'object') {
+    const layout = flow.layout || { zoom: 1, pan: { x: 0, y: 0 }, groups: [] }
+    const zoomValue = body.layout.zoom
+    const zoom = typeof zoomValue === 'number' ? zoomValue : Number(zoomValue)
+    if (Number.isFinite(zoom)) {
+      layout.zoom = Math.min(Math.max(zoom, 0.25), 3)
+    }
+    if (body.layout.pan && typeof body.layout.pan === 'object') {
+      const panX = body.layout.pan.x
+      const panY = body.layout.pan.y
+      const parsedX = typeof panX === 'number' ? panX : Number(panX)
+      const parsedY = typeof panY === 'number' ? panY : Number(panY)
+      if (Number.isFinite(parsedX)) layout.pan = layout.pan || { x: 0, y: 0 }
+      if (Number.isFinite(parsedX)) layout.pan.x = parsedX
+      if (Number.isFinite(parsedY)) layout.pan = layout.pan || { x: 0, y: 0 }
+      if (Number.isFinite(parsedY)) layout.pan.y = parsedY
+    }
+    if (Array.isArray(body.layout.groups)) {
+      layout.groups = body.layout.groups
+        .map((group: any) => {
+          if (!group || typeof group !== 'object') return null
+          const id = typeof group.id === 'string' ? group.id.trim() : ''
+          const label = typeof group.label === 'string' ? group.label.trim() : ''
+          if (!id || !label) return null
+          if (!group.bounds || typeof group.bounds !== 'object') return null
+          const bounds = {
+            x: Number(group.bounds.x) || 0,
+            y: Number(group.bounds.y) || 0,
+            width: Number(group.bounds.width) || 0,
+            height: Number(group.bounds.height) || 0,
+          }
+          return {
+            id,
+            label,
+            color: typeof group.color === 'string' ? group.color.trim() || undefined : undefined,
+            bounds,
+          }
+        })
+        .filter((group): group is NonNullable<typeof group> => Boolean(group))
+    }
+    flow.layout = layout
+    flow.markModified('layout')
+  }
+
+  if (body.metadata && typeof body.metadata === 'object') {
+    const metadata = flow.metadata || {}
+    if (typeof body.metadata.notes === 'string') {
+      metadata.notes = body.metadata.notes.trim() || undefined
+    }
+    if (Array.isArray(body.metadata.tags)) {
+      metadata.tags = body.metadata.tags
+        .map((tag: any) => (typeof tag === 'string' ? tag.trim() : ''))
+        .filter((tag: string) => tag.length)
+    }
+    if (typeof body.metadata.ownerId === 'string') {
+      metadata.ownerId = body.metadata.ownerId.trim() || undefined
+    }
+    if (typeof body.metadata.lastEditedBy === 'string') {
+      metadata.lastEditedBy = body.metadata.lastEditedBy.trim() || undefined
+    }
+    flow.metadata = metadata
+    flow.markModified('metadata')
+  }
+
+  await flow.save()
+
+  const data = await getFlowWithNodes(slug)
+  return data
+})

server/api/editor/flows/[slug]/nodes.post.ts

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+import { createError, readBody } from 'h3'
+import { requireAdmin } from '../../../../utils/auth'
+import { DecisionFlow } from '../../../../models/DecisionFlow'
+import { DecisionNode } from '../../../../models/DecisionNode'
+import {
+  sanitizeLayout,
+  sanitizeLLMTemplate,
+  sanitizeMetadata,
+  sanitizeTransition,
+} from '../../../../utils/decisionSanitizer'
+import { serializeNodeDocument } from '../../../../services/decisionFlowService'
+
+const ROLE_SET = new Set(['pilot', 'atc', 'system'])
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slugParam = event.context.params?.slug
+  if (typeof slugParam !== 'string' || !slugParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+
+  const slug = slugParam.trim()
+  const flow = await DecisionFlow.findOne({ slug })
+  if (!flow) {
+    throw createError({ statusCode: 404, statusMessage: 'Decision flow not found' })
+  }
+
+  const body = await readBody<Record<string, any>>(event)
+  const rawStateId = typeof body.stateId === 'string' ? body.stateId.trim() : ''
+  if (!rawStateId) {
+    throw createError({ statusCode: 400, statusMessage: 'stateId is required' })
+  }
+
+  const stateId = rawStateId.toUpperCase()
+  const existingNode = await DecisionNode.findOne({ flow: flow._id, stateId })
+  if (existingNode) {
+    throw createError({ statusCode: 409, statusMessage: 'State already exists in this flow' })
+  }
+
+  const role = typeof body.role === 'string' ? body.role.trim().toLowerCase() : ''
+  if (!ROLE_SET.has(role)) {
+    throw createError({ statusCode: 400, statusMessage: 'role must be pilot, atc or system' })
+  }
+
+  const phase = typeof body.phase === 'string' ? body.phase.trim() : ''
+  if (!phase) {
+    throw createError({ statusCode: 400, statusMessage: 'phase is required' })
+  }
+
+  const transitions = Array.isArray(body.transitions)
+    ? body.transitions.map((transition: any, index: number) => sanitizeTransition(transition, index))
+    : []
+
+  const layout = sanitizeLayout(body.layout) || { x: 0, y: 0 }
+  const metadata = sanitizeMetadata(body.metadata)
+  const llmTemplate = sanitizeLLMTemplate(body.llmTemplate)
+
+  const readbackRequired = Array.isArray(body.readbackRequired)
+    ? body.readbackRequired
+        .map((entry: any) => (typeof entry === 'string' ? entry.trim() : ''))
+        .filter((entry: string) => entry.length)
+    : []
+
+  const node = new DecisionNode({
+    flow: flow._id,
+    stateId,
+    title: typeof body.title === 'string' ? body.title.trim() || undefined : undefined,
+    summary: typeof body.summary === 'string' ? body.summary.trim() || undefined : undefined,
+    role,
+    phase,
+    sayTemplate: typeof body.sayTemplate === 'string' ? body.sayTemplate.trim() || undefined : undefined,
+    utteranceTemplate:
+      typeof body.utteranceTemplate === 'string' ? body.utteranceTemplate.trim() || undefined : undefined,
+    elseSayTemplate:
+      typeof body.elseSayTemplate === 'string' ? body.elseSayTemplate.trim() || undefined : undefined,
+    readbackRequired,
+    autoBehavior: typeof body.autoBehavior === 'string' ? body.autoBehavior.trim() || undefined : undefined,
+    actions: Array.isArray(body.actions) ? body.actions : [],
+    handoff:
+      body.handoff && typeof body.handoff === 'object' && typeof body.handoff.to === 'string'
+        ? {
+            to: body.handoff.to.trim(),
+            freq: typeof body.handoff.freq === 'string' ? body.handoff.freq.trim() || undefined : undefined,
+            note: typeof body.handoff.note === 'string' ? body.handoff.note.trim() || undefined : undefined,
+          }
+        : undefined,
+    guard: typeof body.guard === 'string' ? body.guard.trim() || undefined : undefined,
+    trigger: typeof body.trigger === 'string' ? body.trigger.trim() || undefined : undefined,
+    frequency: typeof body.frequency === 'string' ? body.frequency.trim() || undefined : undefined,
+    frequencyName:
+      typeof body.frequencyName === 'string' ? body.frequencyName.trim() || undefined : undefined,
+    transitions,
+    layout,
+    metadata,
+    llmTemplate,
+  })
+
+  await node.save()
+
+  return serializeNodeDocument(node)
+})

server/api/editor/flows/[slug]/nodes/[stateId]/index.delete.ts

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+import { createError } from 'h3'
+import { requireAdmin } from '../../../../../../utils/auth'
+import { DecisionFlow } from '../../../../../../models/DecisionFlow'
+import { DecisionNode } from '../../../../../../models/DecisionNode'
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slugParam = event.context.params?.slug
+  const stateParam = event.context.params?.stateId
+  if (typeof slugParam !== 'string' || !slugParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+  if (typeof stateParam !== 'string' || !stateParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing state identifier' })
+  }
+
+  const slug = slugParam.trim()
+  const stateId = stateParam.trim().toUpperCase()
+
+  const flow = await DecisionFlow.findOne({ slug })
+  if (!flow) {
+    throw createError({ statusCode: 404, statusMessage: 'Decision flow not found' })
+  }
+
+  const result = await DecisionNode.deleteOne({ flow: flow._id, stateId })
+  if (!result.deletedCount) {
+    throw createError({ statusCode: 404, statusMessage: 'State not found' })
+  }
+
+  return { success: true }
+})

server/api/editor/flows/[slug]/nodes/[stateId]/index.put.ts

@@ -0,0 +1,137 @@
+import { createError, readBody } from 'h3'
+import { requireAdmin } from '../../../../../../utils/auth'
+import { DecisionFlow } from '../../../../../../models/DecisionFlow'
+import { DecisionNode } from '../../../../../../models/DecisionNode'
+import {
+  sanitizeLayout,
+  sanitizeLLMTemplate,
+  sanitizeMetadata,
+  sanitizeTransition,
+} from '../../../../../../utils/decisionSanitizer'
+import { serializeNodeDocument } from '../../../../../../services/decisionFlowService'
+
+const ROLE_SET = new Set(['pilot', 'atc', 'system'])
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slugParam = event.context.params?.slug
+  const stateParam = event.context.params?.stateId
+  if (typeof slugParam !== 'string' || !slugParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+  if (typeof stateParam !== 'string' || !stateParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing state identifier' })
+  }
+
+  const slug = slugParam.trim()
+  const stateId = stateParam.trim().toUpperCase()
+
+  const flow = await DecisionFlow.findOne({ slug })
+  if (!flow) {
+    throw createError({ statusCode: 404, statusMessage: 'Decision flow not found' })
+  }
+
+  const node = await DecisionNode.findOne({ flow: flow._id, stateId })
+  if (!node) {
+    throw createError({ statusCode: 404, statusMessage: 'State not found' })
+  }
+
+  const body = await readBody<Record<string, any>>(event)
+
+  if (typeof body.title === 'string') {
+    node.title = body.title.trim() || undefined
+  }
+
+  if (typeof body.summary === 'string') {
+    node.summary = body.summary.trim() || undefined
+  }
+
+  if (typeof body.role === 'string') {
+    const role = body.role.trim().toLowerCase()
+    if (!ROLE_SET.has(role)) {
+      throw createError({ statusCode: 400, statusMessage: 'role must be pilot, atc or system' })
+    }
+    node.role = role
+  }
+
+  if (typeof body.phase === 'string' && body.phase.trim()) {
+    node.phase = body.phase.trim()
+  }
+
+  if (typeof body.sayTemplate === 'string') {
+    node.sayTemplate = body.sayTemplate.trim() || undefined
+  }
+
+  if (typeof body.utteranceTemplate === 'string') {
+    node.utteranceTemplate = body.utteranceTemplate.trim() || undefined
+  }
+
+  if (typeof body.elseSayTemplate === 'string') {
+    node.elseSayTemplate = body.elseSayTemplate.trim() || undefined
+  }
+
+  if (Array.isArray(body.readbackRequired)) {
+    node.readbackRequired = body.readbackRequired
+      .map((entry: any) => (typeof entry === 'string' ? entry.trim() : ''))
+      .filter((entry: string) => entry.length)
+  }
+
+  if (typeof body.autoBehavior === 'string') {
+    node.autoBehavior = body.autoBehavior.trim() || undefined
+  }
+
+  if (Array.isArray(body.actions)) {
+    node.actions = body.actions
+  }
+
+  if (body.handoff && typeof body.handoff === 'object') {
+    if (typeof body.handoff.to === 'string' && body.handoff.to.trim()) {
+      node.handoff = {
+        to: body.handoff.to.trim(),
+        freq: typeof body.handoff.freq === 'string' ? body.handoff.freq.trim() || undefined : undefined,
+        note: typeof body.handoff.note === 'string' ? body.handoff.note.trim() || undefined : undefined,
+      }
+    } else {
+      node.handoff = undefined
+    }
+  }
+
+  if (typeof body.guard === 'string') {
+    node.guard = body.guard.trim() || undefined
+  }
+
+  if (typeof body.trigger === 'string') {
+    node.trigger = body.trigger.trim() || undefined
+  }
+
+  if (typeof body.frequency === 'string') {
+    node.frequency = body.frequency.trim() || undefined
+  }
+
+  if (typeof body.frequencyName === 'string') {
+    node.frequencyName = body.frequencyName.trim() || undefined
+  }
+
+  if (Array.isArray(body.transitions)) {
+    node.transitions = body.transitions.map((transition: any, index: number) => sanitizeTransition(transition, index))
+  }
+
+  const layout = sanitizeLayout(body.layout)
+  if (layout) {
+    node.layout = layout
+  }
+
+  const metadata = sanitizeMetadata(body.metadata)
+  if (metadata) {
+    node.metadata = metadata
+  }
+
+  const llmTemplate = sanitizeLLMTemplate(body.llmTemplate)
+  if (llmTemplate) {
+    node.llmTemplate = llmTemplate
+  }
+
+  await node.save()
+
+  return serializeNodeDocument(node)
+})

server/api/editor/flows/[slug]/nodes/[stateId]/layout.patch.ts

@@ -0,0 +1,42 @@
+import { createError, readBody } from 'h3'
+import { requireAdmin } from '../../../../../../utils/auth'
+import { DecisionFlow } from '../../../../../../models/DecisionFlow'
+import { DecisionNode } from '../../../../../../models/DecisionNode'
+import { sanitizeLayout } from '../../../../../../utils/decisionSanitizer'
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const slugParam = event.context.params?.slug
+  const stateParam = event.context.params?.stateId
+  if (typeof slugParam !== 'string' || !slugParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing flow identifier' })
+  }
+  if (typeof stateParam !== 'string' || !stateParam.trim()) {
+    throw createError({ statusCode: 400, statusMessage: 'Missing state identifier' })
+  }
+
+  const slug = slugParam.trim()
+  const stateId = stateParam.trim().toUpperCase()
+
+  const flow = await DecisionFlow.findOne({ slug })
+  if (!flow) {
+    throw createError({ statusCode: 404, statusMessage: 'Decision flow not found' })
+  }
+
+  const node = await DecisionNode.findOne({ flow: flow._id, stateId })
+  if (!node) {
+    throw createError({ statusCode: 404, statusMessage: 'State not found' })
+  }
+
+  const body = await readBody<Record<string, any>>(event)
+  const layoutUpdate = sanitizeLayout(body)
+  if (!layoutUpdate) {
+    throw createError({ statusCode: 400, statusMessage: 'Invalid layout payload' })
+  }
+
+  const existingLayout = node.layout || { x: 0, y: 0 }
+  node.layout = { ...existingLayout, ...layoutUpdate }
+  await node.save()
+
+  return { success: true, layout: node.layout }
+})

server/api/editor/flows/import.post.ts

@@ -0,0 +1,19 @@
+import { readBody } from 'h3'
+import { requireAdmin } from '../../../utils/auth'
+import { importATCDecisionTree } from '../../../services/decisionImportService'
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  const body = await readBody<Record<string, any> | undefined>(event)
+
+  const { flow, importedStates } = await importATCDecisionTree({
+    slug: typeof body?.slug === 'string' ? body.slug : undefined,
+    name: typeof body?.name === 'string' ? body.name : undefined,
+    description: typeof body?.description === 'string' ? body.description : undefined,
+  })
+
+  return {
+    flow,
+    importedStates,
+  }
+})