member-platform/frontend/src/pages/admin/SystemsPage.vue

<template>
  <div>
    <div class="flex items-center justify-between mb-6">
      <h2 class="text-xl font-bold text-gray-800">系統管理</h2>
      <el-button type="primary" @click="showDialog = true" :icon="Plus">新增系統</el-button>
    </div>

    <el-alert
      v-if="error"
      :title="errorMsg"
      type="error"
      show-icon
      :closable="false"
      class="mb-4"
    />

    <el-skeleton v-if="loading" :rows="4" animated />

    <el-table v-else :data="systems" stripe border class="w-full shadow-sm">
      <template #empty><el-empty description="目前無系統" /></template>
      <el-table-column prop="system_key" label="System Key" width="200" />
      <el-table-column prop="name" label="名稱" min-width="180" />
      <el-table-column prop="status" label="狀態" width="120" />
      <el-table-column label="操作" width="260">
        <template #default="{ row }">
          <el-button size="small" @click="openEdit(row)">編輯</el-button>
          <el-button size="small" @click="openRelations(row, 'groups')">群組</el-button>
          <el-button size="small" @click="openRelations(row, 'members')">會員</el-button>
          <el-button size="small" type="danger" @click="handleDelete(row)">刪除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog v-model="showDialog" title="新增系統" @close="resetForm">
      <el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="名稱" prop="name">
          <el-input v-model="form.name" placeholder="行銷平台" />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="showDialog = false">取消</el-button>
        <el-button type="primary" :loading="submitting" @click="handleCreate">確認</el-button>
      </template>
    </el-dialog>

    <el-dialog v-model="showEditDialog" title="編輯系統" @close="resetEditForm">
      <el-form :model="editForm" label-width="100px">
        <el-form-item label="System Key">
          <el-input :model-value="editForm.system_key" disabled />
        </el-form-item>
        <el-form-item label="名稱">
          <el-input v-model="editForm.name" />
        </el-form-item>
        <el-form-item label="狀態">
          <el-select v-model="editForm.status" style="width: 100%">
            <el-option label="active" value="active" />
            <el-option label="inactive" value="inactive" />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="showEditDialog = false">取消</el-button>
        <el-button type="primary" :loading="savingEdit" @click="handleEdit">儲存</el-button>
      </template>
    </el-dialog>

    <el-dialog v-model="showRelationDialog" :title="`系統關聯：${relationSystemKey}`" width="900px">
      <el-tabs v-model="relationTab">
        <el-tab-pane label="所屬群組" name="groups">
          <el-table :data="relationGroups" border stripe v-loading="relationLoading">
            <template #empty><el-empty description="尚無關聯群組" /></template>
            <el-table-column prop="group_key" label="Group Key" width="220" />
            <el-table-column prop="group_name" label="名稱" min-width="220" />
            <el-table-column prop="status" label="狀態" width="120" />
          </el-table>
        </el-tab-pane>
        <el-tab-pane label="涉及會員" name="members">
          <el-table :data="relationMembers" border stripe v-loading="relationLoading">
            <template #empty><el-empty description="尚無關聯會員" /></template>
            <el-table-column prop="authentik_sub" label="Authentik Sub" min-width="260" />
            <el-table-column prop="email" label="Email" min-width="220" />
            <el-table-column prop="display_name" label="顯示名稱" min-width="160" />
            <el-table-column label="啟用" width="80">
              <template #default="{ row }">{{ row.is_active ? '是' : '否' }}</template>
            </el-table-column>
          </el-table>
        </el-tab-pane>
      </el-tabs>
      <template #footer>
        <el-button @click="showRelationDialog = false">關閉</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { Plus } from '@element-plus/icons-vue'
import { getSystems, createSystem, updateSystem, deleteSystem, getSystemGroups, getSystemMembers } from '@/api/systems'

const systems = ref([])
const loading = ref(false)
const error = ref(false)
const errorMsg = ref('')
const showDialog = ref(false)
const submitting = ref(false)
const formRef = ref()
const showEditDialog = ref(false)
const savingEdit = ref(false)

const form = ref({ name: '' })
const editForm = ref({ system_key: '', name: '', status: 'active' })
const rules = {
  name: [{ required: true, message: '請輸入名稱', trigger: 'blur' }]
}

const showRelationDialog = ref(false)
const relationLoading = ref(false)
const relationSystemKey = ref('')
const relationTab = ref('groups')
const relationGroups = ref([])
const relationMembers = ref([])

async function load() {
  loading.value = true
  error.value = false
  try {
    const res = await getSystems()
    systems.value = res.data?.items || []
  } catch (err) {
    error.value = true
    errorMsg.value = err.response?.status === 422
      ? '缺少管理員 API 認證，請檢查前端 .env.development'
      : '載入失敗，請稍後再試'
  } finally {
    loading.value = false
  }
}

function resetForm() {
  form.value = { name: '' }
}

function openEdit(row) {
  editForm.value = {
    system_key: row.system_key,
    name: row.name,
    status: row.status || 'active'
  }
  showEditDialog.value = true
}

function resetEditForm() {
  editForm.value = { system_key: '', name: '', status: 'active' }
}

async function handleCreate() {
  const valid = await formRef.value.validate().catch(() => false)
  if (!valid) return
  submitting.value = true
  try {
    const res = await createSystem(form.value)
    ElMessage.success(`新增成功：${res.data?.system_key || ''}`)
    showDialog.value = false
    resetForm()
    await load()
  } catch (err) {
    ElMessage.error('新增失敗，請稍後再試')
  } finally {
    submitting.value = false
  }
}

async function handleEdit() {
  savingEdit.value = true
  try {
    await updateSystem(editForm.value.system_key, {
      name: editForm.value.name,
      status: editForm.value.status
    })
    ElMessage.success('更新成功')
    showEditDialog.value = false
    await load()
  } catch (err) {
    ElMessage.error('更新失敗')
  } finally {
    savingEdit.value = false
  }
}

async function handleDelete(row) {
  try {
    await ElMessageBox.confirm(`確認刪除系統 ${row.name}（${row.system_key}）？`, '刪除確認', { type: 'warning' })
    await deleteSystem(row.system_key)
    ElMessage.success('刪除成功')
    await load()
  } catch (err) {
    if (err === 'cancel') return
    ElMessage.error(err.response?.data?.detail || '刪除失敗')
  }
}

async function openRelations(row, tab) {
  relationSystemKey.value = row.system_key
  relationTab.value = tab
  showRelationDialog.value = true
  relationLoading.value = true
  try {
    const [groupsRes, membersRes] = await Promise.all([
      getSystemGroups(row.system_key),
      getSystemMembers(row.system_key)
    ])
    relationGroups.value = groupsRes.data?.items || []
    relationMembers.value = membersRes.data?.items || []
  } catch (err) {
    ElMessage.error('載入系統關聯資料失敗')
  } finally {
    relationLoading.value = false
  }
}

onMounted(load)
</script>