feat(flow): 添加自动分配机器人和设备功能

- 在机器人选择下拉框中添加自动分配状态加载提示
- 添加 autoAssigning 状态变量控制自动分配过程中的UI显示
- 实现 getOnlineDevices 函数缓存机器人设备数据避免重复请求
- 新增 planRoleDevices 函数规划角色设备分配逻辑
- 实现 autoAssignRoles 函数自动匹配可用的机器人和设备
- 更新初始化逻辑使用自动分配替代手动设备加载
- 添加验证逻辑防止在自动分配过程中提交表单

src/views/flow/components/RuntimeAssignmentsEditor.vue

@@ -11,7 +11,7 @@
             :model-value="memberOf(role).robotId"
             clearable
             filterable
-            :loading="robotLoading"
+            :loading="robotLoading || autoAssigning"
             placeholder="请选择机器人"
             style="width: 100%"
             @change="(robotId) => changeRobot(role, robotId)"
@@ -23,7 +23,7 @@
           <el-select
             v-model="memberOf(role).devices[slot.slotKey]"
             filterable
-            :loading="loadingRoleKey === role.roleKey"
+            :loading="autoAssigning || loadingRoleKey === role.roleKey"
             :disabled="!memberOf(role).robotId"
             :placeholder="memberOf(role).robotId ? '请选择设备' : '请先选择机器人'"
             style="width: 100%"
@@ -59,9 +59,11 @@ const assignments = ref([])
 const robotOptions = ref([])
 const devicesByRole = reactive({})
 const robotLoading = ref(false)
+const autoAssigning = ref(false)
 const loadingRoleKey = ref('')
 const robotLoadError = ref('')
 const deviceLoadErrors = reactive({})
+const onlineDevicesByRobot = new Map()
 const loadError = computed(() => robotLoadError.value || Object.values(deviceLoadErrors).find(Boolean) || '')
 const clone = (value) => JSON.parse(JSON.stringify(value || []))
 
@@ -74,10 +76,10 @@ const loadRobots = async () => {
   robotLoadError.value = ''
   try {
     const response = await getRobotList({
+      ...props.robotQuery,
       pageNum: 1,
       pageSize: 1000,
       connectStatus: '1',
-      ...props.robotQuery,
     })
     robotOptions.value = (response.rows || []).map((robot) => ({
       label: `${robot.robotName || robot.robotId} (${robot.robotId})`,
@@ -98,6 +100,96 @@ const robotOptionsOf = (role) => {
   return robotOptions.value.filter((robot) => String(robot.currentMapId || '') === String(props.requiredMapId))
 }
 
+const getOnlineDevices = async (robotId) => {
+  if (!onlineDevicesByRobot.has(robotId)) {
+    const request = getRobotDevicesByRobotId(robotId).then((response) => (
+      Array.isArray(response.data) ? response.data : []
+    ))
+    onlineDevicesByRobot.set(robotId, request)
+  }
+  try {
+    return await onlineDevicesByRobot.get(robotId)
+  } catch (error) {
+    onlineDevicesByRobot.delete(robotId)
+    throw error
+  }
+}
+
+const itemScopeOf = (role) => role.itemId == null
+  ? 'task'
+  : `${role.itemId}:${role.itemOccurrence || 1}`
+
+const planRoleDevices = (role, robotId, devices, committedUses, preferredDevices = {}) => {
+  const plannedUses = new Map(committedUses)
+  const selectedDevices = {}
+  for (const slot of role.deviceSlots || []) {
+    const matchingDevices = devices.filter((device) => (
+      device?.deviceId
+      && (slot.deviceKind == null || Number(device.deviceKind) === Number(slot.deviceKind))
+    ))
+    const preferredId = preferredDevices[slot.slotKey]
+    const orderedDevices = preferredId
+      ? [
+          ...matchingDevices.filter((device) => device.deviceId === preferredId),
+          ...matchingDevices.filter((device) => device.deviceId !== preferredId),
+        ]
+      : matchingDevices
+    const selected = orderedDevices.find((device) => {
+      const physicalKey = `${itemScopeOf(role)}:${robotId}:${device.deviceId}`
+      const existingUse = plannedUses.get(physicalKey)
+      return !existingUse || (slot.allowReuse && existingUse.allowReuse)
+    })
+    if (!selected && slot.required) return null
+    selectedDevices[slot.slotKey] = selected?.deviceId || ''
+    if (selected) {
+      plannedUses.set(`${itemScopeOf(role)}:${robotId}:${selected.deviceId}`, {
+        allowReuse: slot.allowReuse === true,
+      })
+    }
+  }
+  return { selectedDevices, plannedUses }
+}
+
+const autoAssignRoles = async () => {
+  let committedUses = new Map()
+  autoAssigning.value = true
+  try {
+    for (const role of props.roles) {
+      const member = memberOf(role)
+      const candidates = robotOptionsOf(role)
+      let match = null
+      for (const robot of candidates) {
+        try {
+          const devices = (role.deviceSlots || []).length
+            ? await getOnlineDevices(robot.value)
+            : []
+          const preferredDevices = robot.value === member.robotId ? member.devices : {}
+          const plan = planRoleDevices(role, robot.value, devices, committedUses, preferredDevices)
+          if (plan) {
+            match = { robot, devices, ...plan }
+            break
+          }
+        } catch (error) {
+          // A failed device query makes this robot ineligible for automatic assignment.
+        }
+      }
+      if (match) {
+        member.robotId = match.robot.value
+        member.devices = match.selectedDevices
+        devicesByRole[role.roleKey] = match.devices
+        committedUses = match.plannedUses
+      } else {
+        member.robotId = ''
+        member.devices = Object.fromEntries((role.deviceSlots || []).map((slot) => [slot.slotKey, '']))
+        devicesByRole[role.roleKey] = []
+      }
+    }
+    emitValue()
+  } finally {
+    autoAssigning.value = false
+  }
+}
+
 const optionsOf = (role, slot) => {
   const member = memberOf(role)
   const unavailableDeviceIds = new Set((role.deviceSlots || [])
@@ -122,12 +214,11 @@ const loadDevices = async (role, preserve = true) => {
   loadingRoleKey.value = role.roleKey
   delete deviceLoadErrors[role.roleKey]
   try {
-    const response = await getRobotDevicesByRobotId(member.robotId)
+    devicesByRole[role.roleKey] = await getOnlineDevices(member.robotId)
-    devicesByRole[role.roleKey] = Array.isArray(response.data) ? response.data : []
     ;(role.deviceSlots || []).forEach((slot) => {
       const options = optionsOf(role, slot)
       if (!preserve || !options.some((option) => option.value === member.devices[slot.slotKey])) {
-        member.devices[slot.slotKey] = options.length === 1 ? options[0].value : ''
+        member.devices[slot.slotKey] = options[0]?.value || ''
       }
     })
     emitValue()
@@ -148,6 +239,8 @@ const changeRobot = async (role, robotId) => {
 
 const initialize = async () => {
   Object.keys(deviceLoadErrors).forEach((roleKey) => delete deviceLoadErrors[roleKey])
+  Object.keys(devicesByRole).forEach((roleKey) => delete devicesByRole[roleKey])
+  onlineDevicesByRobot.clear()
   const existing = clone(props.modelValue)
   assignments.value = props.roles.map((role) => {
     const existingAssignment = existing.find((item) => item.roleKey === role.roleKey)
@@ -170,10 +263,11 @@ const initialize = async () => {
   })
   emitValue()
   await loadRobots()
-  await Promise.all(props.roles.filter((role) => memberOf(role).robotId).map((role) => loadDevices(role)))
+  await autoAssignRoles()
 }
 
 const validate = () => {
+  if (robotLoading.value || autoAssigning.value) return '正在自动匹配在线机器人和设备，请稍候'
   const physicalDeviceUses = new Map()
   for (const role of props.roles) {
     const member = memberOf(role)