shopdb-flask/plugins/endpoints/frontend/views/EndpointsList.vue

<template>
  <div>
    <div class="page-header">
      <h2>Fleet</h2>
    </div>

    <!-- Summary strip. Wired to dashboard routes that already existed and
         nothing called; each tile is a filter shortcut, not just a number. -->
    <div v-if="summary" class="fleet-tiles">
      <button class="fleet-tile" :class="{ on: status === '' && !problemsonly }" @click="clearFilters">
        <span class="n">{{ summary.total }}</span><span class="l">Endpoints</span>
      </button>
      <button class="fleet-tile ok" :class="{ on: status === 'reporting' }" @click="setStatus('reporting')">
        <span class="n">{{ summary.reporting }}</span><span class="l">Reporting</span>
      </button>
      <button class="fleet-tile warn" :class="{ on: status === 'quiet' }" @click="setStatus('quiet')">
        <span class="n">{{ summary.quiet }}</span><span class="l">Quiet over {{ summary.quiethours }}h</span>
      </button>
      <button class="fleet-tile bad" :class="{ on: status === 'never' }" @click="setStatus('never')">
        <span class="n">{{ summary.never }}</span><span class="l">Never reported</span>
      </button>
      <!-- Crash, shutdown and corruption events in the stability window. The
           route existed and nothing called it. -->
      <button class="fleet-tile bad" :class="{ on: problemsonly }" @click="toggleProblems">
        <span class="n">{{ criticalcount }}</span><span class="l">With critical events</span>
      </button>
    </div>

    <!-- Filters -->
    <div class="filters">
      <input
        v-model="search"
        type="text"
        class="form-control"
        placeholder="Search hostname, asset or machine number..."
        @input="debouncedSearch"
      />
      <select v-model="status" class="form-control fleet-filter" @change="applyFilters">
        <option value="">All statuses</option>
        <option value="reporting">Reporting</option>
        <option value="quiet">Quiet</option>
        <option value="never">Never reported</option>
      </select>
      <select v-model="computertypeid" class="form-control fleet-filter" @change="applyFilters">
        <option value="">All PC types</option>
        <option v-for="type in computertypes" :key="type.computertypeid" :value="type.computertypeid">
          {{ type.computertype }}
        </option>
      </select>
      <select v-model="locationid" class="form-control fleet-filter" @change="applyFilters">
        <option value="">All locations</option>
        <option v-for="place in locations" :key="place.locationid" :value="place.locationid">
          {{ place.locationname }}
        </option>
      </select>
      <select v-model="sort" class="form-control fleet-filter" @change="applyFilters">
        <option value="status">Sort: worst first</option>
        <option value="hostname">Sort: hostname</option>
        <option value="lastreported">Sort: last reported</option>
        <option value="uptime">Sort: uptime</option>
      </select>
    </div>

    <!-- Placeholder for the staged agent rollout. Shown only to operators who
         hold the grant it will require, so it reads as "not built yet" to the
         people waiting on it rather than as a missing permission to everyone
         else. This page is due a refactor; the utility lands with that work. -->
    <div v-if="canagentupdate" class="rollout-note">
      Bulk Agent Update utility coming soon. Until then, agents update through
      the existing installer push, and an endpoint behind the published build is
      flagged on its own detail page.
    </div>

    <!-- Actions live here rather than per row. A tenth column of buttons
         pushed itself off the edge of a nowrap table, and selecting one row
         costs a single click while giving one command path instead of two. -->
    <div v-if="cancommand && selected.length" class="bulk-bar">
      <span class="bulk-count">{{ selected.length }} selected</span>
      <button class="btn btn-secondary btn-sm" :disabled="busy" @click="collectSelected">Collect now</button>
      <button v-if="canrestart" class="btn btn-warning btn-sm" :disabled="busy" @click="restartSelected">Restart</button>
      <button class="btn btn-secondary btn-sm" :disabled="busy" @click="selected = []">Clear</button>
    </div>

    <div class="card">
      <div v-if="loading" class="loading">Loading...</div>

      <div v-else-if="loadError" class="load-error">
        {{ loadError }}
      </div>

      <template v-else>
        <div class="table-container">
          <table>
            <thead>
              <tr>
                <th v-if="cancommand" class="select-cell">
                  <input type="checkbox" :checked="allselected" @change="toggleAll" title="Select all on this page" />
                </th>
                <th>Status</th>
                <th>Alias</th>
                <th>Hostname</th>
                <th>Machine</th>
                <th>PC Type</th>
                <th>Health</th>
                <th>Agent Version</th>
                <th>Logged-in User</th>
                <th>Uptime</th>
                <th>Last Reported</th>
              </tr>
            </thead>
            <tbody>
              <tr
                v-for="item in endpoints"
                :key="item.assetid"
                class="clickable-row"
                :class="{ disabled: !item.computerid }"
                @click="openPc(item)"
              >
                <td v-if="cancommand" class="select-cell" @click.stop>
                  <input type="checkbox" :value="item.assetid" v-model="selected" />
                </td>
                <td>
                  <span class="status-dot" :class="item.status"></span>{{ statusLabel(item.status) }}
                </td>
                <td>{{ item.alias || '-' }}</td>
                <td>{{ item.hostname || '-' }}</td>
                <td>
                  <!-- What stops if this PC is dead. On a shop floor that is
                       the first thing anyone needs to know. -->
                  <span v-if="!item.machines || !item.machines.length">-</span>
                  <span v-else>{{ item.machines.map(machineLabel).join(', ') }}</span>
                </td>
                <td>{{ item.computertype || '-' }}</td>
                <td>
                  <span v-if="item.health && item.health.label"
                        class="health-pill" :class="item.health.level">{{ item.health.label }}</span>
                  <span v-else>-</span>
                </td>
                <td>{{ item.agentversion || '-' }}</td>
                <td>{{ item.loggedinuser || '-' }}</td>
                <td>{{ item.uptimedisplay || '-' }}</td>
                <td>{{ formatRelative(item.lastreportedat) }}</td>
              </tr>
              <tr v-if="endpoints.length === 0">
                <td :colspan="cancommand ? 11 : 10" style="text-align: center; color: var(--text-light);">
                  No endpoints found
                </td>
              </tr>
            </tbody>
          </table>
        </div>

        <!-- Pagination -->
        <PaginationBar
          :page="page"
          :totalPages="totalPages"
          :perPage="perPage"
          @update:page="goToPage"
          @update:perPage="changePerPage"
        />
      </template>
    </div>
  </div>
</template>

<script setup>
import { ref, computed, onMounted } from 'vue'
import { useRouter } from 'vue-router'
import { endpointsApi, computersApi, locationsApi } from '@/api'
import { useAuthStore } from '@/stores/auth'
import { useToast } from '@/composables/toast'
import { apiError } from '@/utils/apiError'
import PaginationBar from '@/components/PaginationBar.vue'
import { useListQuery } from '@/composables/listQuery'

const router = useRouter()
const endpoints = ref([])
const loading = ref(true)
// A failed request used to leave endpoints as [] and render "No endpoints
// found", which is the same thing a healthy empty fleet shows. A trailing-slash
// redirect broke this list in production while the agent reported correctly all
// along, and the page said only that there was nothing to see. An error must
// look like an error.
const loadError = ref('')
const { page, search, setPage, setSearch } = useListQuery({ onChange: loadEndpoints })
const totalPages = ref(1)
const perPage = ref(20)
const status = ref('')
// Worst first by default. Sorting by last-reported floats the healthiest
// endpoints to the top and buries the ones somebody needs to act on.
const sort = ref('status')
const summary = ref(null)
const criticalcount = ref(0)
const computertypeid = ref('')
const locationid = ref('')
const problemsonly = ref(false)
const computertypes = ref([])
const locations = ref([])
const selected = ref([])
const busy = ref(false)

const authStore = useAuthStore()
const toast = useToast()
// Gated in the UI for convenience only; every enqueue is re-checked server-side.
const cancommand = computed(() => authStore.hasPermission('endpoints.command'))
const canrestart = computed(() => authStore.hasPermission('endpoints.restart'))
// Reserved for the staged rollout. Agent replacement is the control plane
// modifying itself, so it stays separate from ordinary app deployment.
const canagentupdate = computed(() => authStore.hasPermission('endpoints.agentupdate'))

const allselected = computed(() =>
  endpoints.value.length > 0 && selected.value.length === endpoints.value.length)

function toggleAll(event) {
  selected.value = event.target.checked ? endpoints.value.map(row => row.assetid) : []
}

// What a restart actually costs, in the words that matter on a shop floor. A
// dialog listing eight hostnames tells an operator nothing about what they are
// about to halt; the machines those PCs serve is the real consequence.
function machinesFor(rows) {
  const names = []
  rows.forEach(row => (row.machines || []).forEach(machine => {
    const label = machineLabel(machine)
    if (label && !names.includes(label)) names.push(label)
  }))
  return names
}

function rowsFor(assetids) {
  return endpoints.value.filter(row => assetids.includes(row.assetid))
}

async function collectSelected() {
  await runCommands(rowsFor(selected.value), 'collect_now', 'Collect now')
}

async function restartSelected() {
  const rows = rowsFor(selected.value)
  if (!confirmRestart(rows)) return
  await runCommands(rows, 'system_restart', 'Restart')
}

function confirmRestart(rows) {
  const machines = machinesFor(rows)
  const hosts = rows.map(row => row.hostname).join(', ')
  const consequence = machines.length
    ? `\n\nThis STOPS the machines these PCs serve:\n  ${machines.join('\n  ')}`
    : '\n\nNo machine is recorded against these PCs.'
  return confirm(
    `Restart ${rows.length} computer(s)?\n\n${hosts}${consequence}\n\n`
    + 'They reboot immediately with no grace period. Unsaved work is lost.')
}

async function runCommands(rows, action, label) {
  if (!rows.length) return
  busy.value = true
  try {
    const results = await Promise.allSettled(
      rows.map(row => endpointsApi.enqueueCommand(row.assetid, action)))

    const queued = results.filter(r => r.status === 'fulfilled').length
    // 409 means a command is ALREADY in flight for that endpoint - the queue
    // permits one at a time. That is a skip, not a failure, and saying so
    // stops it reading as a broken button.
    const skipped = results.filter(
      r => r.status === 'rejected' && r.reason?.response?.status === 409).length
    const failed = results.length - queued - skipped

    if (queued) toast.success(`${label} queued for ${queued} endpoint(s)`)
    if (skipped) toast.info(`${skipped} skipped - a command is already in flight`)
    if (failed) {
      const first = results.find(
        r => r.status === 'rejected' && r.reason?.response?.status !== 409)
      toast.error(apiError(first?.reason, `${label} failed on ${failed} endpoint(s)`))
    }
    selected.value = []
  } finally {
    busy.value = false
  }
}

let searchTimeout = null

onMounted(() => {
  loadEndpoints()
  loadSummary()
  loadFilterOptions()
})

async function loadFilterOptions() {
  // listAll, not list: perpage is clamped to 100 server-side, so a long type or
  // location list would silently lose its tail in a dropdown.
  // Issued together: neither list feeds the other, so awaiting them in sequence
  // only added a round trip to first paint. Each keeps its own fallback so one
  // failing dropdown does not empty the other.
  const [types, places] = await Promise.all([
    computersApi.types.listAll().catch(() => []),
    locationsApi.listAll().catch(() => [])
  ])
  computertypes.value = types
  locations.value = places
}

async function loadSummary() {
  try {
    // Issued together: the stability call does not depend on the summary, so
    // sequencing them just stacked the slower request behind the faster one.
    const [response, stability] = await Promise.all([
      endpointsApi.dashboardSummary(),
      endpointsApi.dashboardStability()
    ])
    summary.value = response.data.data || null
    criticalcount.value = (stability.data.data || []).length
  } catch (error) {
    // The strip is a convenience, not the page. If it fails the table still
    // works, so say nothing rather than blocking on it.
    summary.value = null
  }
}

async function loadEndpoints() {
  loading.value = true
  try {
    const params = {
      page: page.value,
      perpage: perPage.value
    }
    if (search.value) params.search = search.value
    if (status.value) params.status = status.value
    if (sort.value) params.sort = sort.value
    if (computertypeid.value) params.computertypeid = computertypeid.value
    if (locationid.value) params.locationid = locationid.value

    loadError.value = ''
    const response = await endpointsApi.list(params)
    const rows = response.data.data || []
    endpoints.value = problemsonly.value
      ? rows.filter(row => row.health && row.health.level !== 'ok')
      : rows
    // Selections do not survive a reload: the rows they referred to may not be
    // on this page any more, and acting on an invisible selection is how bulk
    // tools surprise people.
    selected.value = []
    totalPages.value = response.data.meta?.pagination?.totalpages || response.data.meta?.pagination?.total_pages || 1
  } catch (error) {
    console.error('Error loading endpoints:', error)
    endpoints.value = []
    // Name the status. 403 and 404 are the two that get misread as "no
    // endpoints": the first means the role lacks endpoints.view, the second
    // that the request never reached the route at all.
    const status = error.response?.status
    loadError.value = status
      ? `Could not load endpoints (HTTP ${status}). This is a failed request, not an empty fleet.`
      : 'Could not reach the server to load endpoints.'
  } finally {
    loading.value = false
  }
}

// Interoperate with PC Details instead of a bespoke detail page: a row only
// navigates when it resolved to a computerid.
function openPc(item) {
  if (item.computerid) {
    // Tag the origin so PC Details and the edit form return here (Fleet)
    // instead of the PCs list. Absent for the normal PCs-list entry path.
    router.push(`/pcs/${item.computerid}?from=fleet`)
  }
}

function statusLabel(value) {
  return { reporting: 'Reporting', quiet: 'Quiet', never: 'Never' }[value] || '-'
}

// Relative beats absolute here: "4m ago" answers "is this box alive" at a
// glance, where a timestamp makes the reader do the subtraction.
function formatRelative(value) {
  if (!value) return 'never'
  const then = new Date(value)
  if (isNaN(then)) return '-'
  const mins = Math.floor((Date.now() - then.getTime()) / 60000)
  if (mins < 1) return 'just now'
  if (mins < 60) return `${mins} m ago`
  const hours = Math.floor(mins / 60)
  if (hours < 24) return `${hours} h ago`
  return `${Math.floor(hours / 24)} d ago`
}

function setStatus(value) {
  status.value = value
  problemsonly.value = false
  applyFilters()
}

function clearFilters() {
  status.value = ''
  problemsonly.value = false
  applyFilters()
}

// Client-side, unlike the other filters: "has a problem" is the health rollup,
// which is assembled per row after pagination rather than in the query. Sorting
// already puts trouble first, so this narrows the page rather than the fleet -
// worth knowing before someone reads the count as fleet-wide.
function toggleProblems() {
  problemsonly.value = !problemsonly.value
  status.value = ''
  applyFilters()
}

function machineLabel(machine) {
  if (machine.name && machine.assetnumber && machine.name !== machine.assetnumber) {
    return `${machine.assetnumber} ${machine.name}`
  }
  return machine.assetnumber || machine.name || ''
}

function applyFilters() {
  setPage(1)
  loadEndpoints()
}

function debouncedSearch() {
  clearTimeout(searchTimeout)
  searchTimeout = setTimeout(() => {
    setSearch(search.value)
    loadEndpoints()
  }, 300)
}

function goToPage(p) {
  setPage(p)
  loadEndpoints()
}

function changePerPage(newPerPage) {
  perPage.value = newPerPage
  setPage(1)
  loadEndpoints()
}
</script>

<style scoped>
.clickable-row.disabled {
  cursor: default;
  opacity: 0.6;
}

.load-error {
  padding: 1.5rem;
  text-align: center;
  color: var(--danger);
}

.fleet-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.fleet-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  /* Matches the global .card radius. The tiles were 6px, which left Fleet
     slightly rounder than every other page. */
  border-radius: 0.25rem;
  padding: 0.8rem 0.95rem;
  cursor: pointer;
  font: inherit;
  /* A button does NOT inherit color the way it inherits font, so without this
     the tile renders in the browser default black - invisible on the dark
     theme's card. The coloured tiles set their own color and hid the bug; the
     plain total did not. */
  color: var(--text);
  text-align: left;
}

.fleet-tile:hover,
.fleet-tile.on { border-color: var(--primary); }

.fleet-tile .n {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.fleet-tile .l {
  font-size: 0.8rem;
  color: var(--text-light);
}

.fleet-tile.ok .n { color: var(--success-dark); }
.fleet-tile.warn .n { color: var(--warning-dark); }
.fleet-tile.bad .n { color: var(--danger); }

/* Dark mode redefines --success and --warning to bright variants, but NOT the
   -dark ones, which stay tuned for a white background. Left alone they render
   dark green and dark amber on the dark card. Scoped to the stamped attribute
   (the theme store always sets it) rather than prefers-color-scheme, which
   would leak dark styling into light mode on a dark-OS machine. */
[data-theme="dark"] .fleet-tile.ok .n { color: var(--success); }
[data-theme="dark"] .fleet-tile.warn .n { color: var(--warning); }

.health-pill.ok { color: var(--success-dark); }
.health-pill.warning { color: var(--warning-dark); }
.health-pill.critical { color: var(--danger); }

[data-theme="dark"] .health-pill.ok { color: var(--success); }
[data-theme="dark"] .health-pill.warning { color: var(--warning); }

.fleet-filter { max-width: 200px; }

.bulk-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--primary);
  border-radius: 0.25rem;
}

.bulk-count { font-size: 0.9rem; margin-right: 0.25rem; }

/* Deliberately quieter than .bulk-bar: this announces something that does not
   exist yet, so it must not compete with controls that actually do work. */
.rollout-note {
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-light);
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 0.25rem;
}

.select-cell { width: 1%; }



.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.45rem;
  vertical-align: 1px;
  background: var(--text-light);
}

.status-dot.reporting { background: var(--success); }
.status-dot.quiet { background: var(--warning); }
.status-dot.never { background: var(--text-light); opacity: 0.5; }

/* Health is a phrase, not a score: "eDNC stopped" tells an operator what to
   do, where a percentage does not. */
.health-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-light);
}

</style>