shopdb-flask/plugins/computers/frontend/views/ActionPicker.vue

<template>
  <div class="action-picker" @keydown.esc="closeDropdown">
    <input
      ref="inputEl"
      type="text"
      class="form-control"
      :placeholder="placeholder"
      v-model="query"
      @focus="openDropdown"
      @input="openDropdown"
    />

    <div v-if="open" class="action-dropdown">
      <!-- Command level: commands + a Monitor branch entry -->
      <template v-if="level === 'command'">
        <div
          v-for="opt in filteredCommands"
          :key="opt.action"
          class="action-option"
          :class="{ 'action-locked': opt.mayauthor === false }"
          @mousedown.prevent="selectCommand(opt)"
        >
          {{ opt.label || opt.action }}
          <span v-if="opt.mayauthor === false" class="action-lock-note">
            needs {{ opt.requiredpermission }}
          </span>
        </div>
        <div
          class="action-option action-branch"
          @mousedown.prevent="enterMonitorLevel"
        >
          Monitor...
        </div>
        <div v-if="filteredCommands.length === 0" class="action-empty">No matching actions</div>
      </template>

      <!-- Monitor level: two create entries pinned on top, then existing monitors -->
      <template v-else-if="level === 'monitor'">
        <div class="action-option action-create" @mousedown.prevent="startCreate('process')">
          &lt;Create Process Monitor&gt;
        </div>
        <div class="action-option action-create" @mousedown.prevent="startCreate('service')">
          &lt;Create Service Monitor&gt;
        </div>
        <div class="action-divider"></div>
        <div
          v-for="m in filteredMonitors"
          :key="m.endpointmonitorid"
          class="action-option"
          @mousedown.prevent="selectMonitor(m)"
        >
          {{ m.displayname }} <span class="monitor-kind">({{ m.kind }})</span>
        </div>
        <div v-if="filteredMonitors.length === 0" class="action-empty">No matching monitors</div>
      </template>

      <!-- Create level: inline text field to name the new process/service monitor -->
      <template v-else>
        <div class="action-create-form" @mousedown.prevent>
          <label class="action-create-label">
            {{ createkind === 'service' ? 'Service name to monitor' : 'Process name to monitor' }}
          </label>
          <input
            ref="createInputEl"
            type="text"
            class="form-control"
            :placeholder="createkind === 'service' ? 'e.g. Spooler' : 'e.g. agent.exe'"
            v-model="createname"
            @keydown.enter.prevent="submitCreate"
            @keydown.esc.prevent.stop="cancelCreate"
          />
          <template v-if="createkind === 'process'">
            <label class="action-create-label">
              Launch path (optional)
            </label>
            <input
              type="text"
              class="form-control"
              placeholder="e.g. C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              v-model="createlaunchpath"
              @keydown.enter.prevent="submitCreate"
              @keydown.esc.prevent.stop="cancelCreate"
            />
          </template>
          <div class="action-create-actions">
            <button type="button" class="btn btn-primary btn-sm" :disabled="!createname.trim() || creating" @mousedown.prevent="submitCreate">
              Create
            </button>
            <button type="button" class="btn btn-secondary btn-sm" @mousedown.prevent="cancelCreate">
              Cancel
            </button>
          </div>
        </div>
      </template>
    </div>
  </div>
</template>

<script setup>
import { ref, computed, watch, nextTick } from 'vue'
import { endpointsApi } from '@/api'
import { apiError } from '@/utils/apiError'
import { useToast } from '@/composables/toast'

const props = defineProps({
  modelValue: { type: String, default: '' },
  commandActions: { type: Array, default: () => [] },
  monitors: { type: Array, default: () => [] }
})
const emit = defineEmits(['update:modelValue', 'monitor-created'])

const toast = useToast()

const inputEl = ref(null)
const createInputEl = ref(null)
const open = ref(false)
// 'command' -> top level, 'monitor' -> monitor list, 'create' -> inline name form
const level = ref('command')
const query = ref('')
const createkind = ref('process')
const createname = ref('')
const createlaunchpath = ref('')
const creating = ref(false)

// Show the chosen action's friendly label in the input when not actively typing.
watch(() => props.modelValue, syncLabel, { immediate: true })
watch(() => props.monitors, () => { if (!open.value) syncLabel() })

function syncLabel() {
  query.value = labelFor(props.modelValue)
}

function labelFor(action) {
  if (!action) return ''
  if (action.startsWith('monitor:')) {
    const id = Number(action.slice('monitor:'.length))
    const monitor = props.monitors.find(m => m.endpointmonitorid === id)
    return monitor ? `Monitor: ${monitor.displayname} (${monitor.kind})` : action
  }
  const command = props.commandActions.find(c => c.action === action)
  return command ? (command.label || command.action) : action
}

const placeholder = computed(() =>
  level.value === 'monitor' ? 'Search monitors...' : 'Search actions...')

const filteredCommands = computed(() => {
  const term = query.value.trim().toLowerCase()
  if (!term) return props.commandActions
  return props.commandActions.filter(c =>
    (c.label || c.action).toLowerCase().includes(term))
})

const filteredMonitors = computed(() => {
  const term = query.value.trim().toLowerCase()
  if (!term) return props.monitors
  return props.monitors.filter(m => m.displayname.toLowerCase().includes(term))
})

function openDropdown() {
  open.value = true
}

function closeDropdown() {
  open.value = false
  level.value = 'command'
  resetCreate()
  syncLabel()
}

function enterMonitorLevel() {
  level.value = 'monitor'
  query.value = ''
  inputEl.value?.focus()
}

function selectCommand(opt) {
  // The server refuses this action anyway; declining here turns a confusing 403
  // on save into an obvious "you cannot pick that" at the point of choosing.
  if (opt.mayauthor === false) return
  emit('update:modelValue', opt.action)
  open.value = false
  level.value = 'command'
  query.value = opt.label || opt.action
}

function selectMonitor(monitor) {
  emit('update:modelValue', `monitor:${monitor.endpointmonitorid}`)
  open.value = false
  level.value = 'command'
  query.value = `Monitor: ${monitor.displayname} (${monitor.kind})`
}

async function submitCreate() {
  const displayname = createname.value.trim()
  if (!displayname || creating.value) return
  const kind = createkind.value
  const payload = {
    kind,
    displayname,
    processname: kind === 'process' ? displayname : '',
    servicename: kind === 'service' ? displayname : '',
    isactive: true
  }
  if (kind === 'process' && createlaunchpath.value.trim()) {
    payload.launchpath = createlaunchpath.value.trim()
  }
  creating.value = true
  try {
    const response = await endpointsApi.monitors.create(payload)
    const created = response.data.data
    emit('monitor-created', created)
    emit('update:modelValue', `monitor:${created.endpointmonitorid}`)
    open.value = false
    level.value = 'command'
    resetCreate()
    query.value = `Monitor: ${created.displayname} (${created.kind})`
  } catch (err) {
    toast.error(apiError(err, 'Failed to create monitor'))
  } finally {
    creating.value = false
  }
}

function startCreate(kind) {
  createkind.value = kind
  createname.value = ''
  createlaunchpath.value = ''
  level.value = 'create'
  nextTick(() => createInputEl.value?.focus())
}

function resetCreate() {
  createname.value = ''
  createlaunchpath.value = ''
  creating.value = false
}

function cancelCreate() {
  resetCreate()
  level.value = 'monitor'
  nextTick(() => inputEl.value?.focus())
}
</script>

<style scoped>
.action-picker { position: relative; flex: 1; min-width: 220px; }
.action-dropdown {
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  margin-top: 2px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--bg-card-solid);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
.action-option { padding: 8px 12px; cursor: pointer; color: var(--text); }
.action-option:hover { background: var(--bg); }
.action-locked { opacity: 0.55; cursor: not-allowed; }
.action-lock-note { font-size: 0.75rem; color: var(--text-light); margin-left: 6px; }
.action-branch { font-style: italic; }
.action-create { font-weight: 600; color: var(--primary); }
.action-divider { height: 1px; background: var(--border); margin: 2px 0; }
.action-empty { padding: 6px 10px; color: var(--text-light); }
.monitor-kind { color: var(--text-light); }
.action-create-form { padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.action-create-label { font-size: 12px; color: var(--text-light); }
.action-create-actions { display: flex; gap: 8px; }
</style>