trade/web/frontend/src/views/AdminUsersView.vue

<script setup lang="ts">
import { onMounted, reactive, ref } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import {
  createUser,
  deleteUser,
  listUsers,
  updateUser,
  type AdminUser,
} from '@/api/users'
import { useAuthStore } from '@/stores/auth'

const auth = useAuthStore()
const users = ref<AdminUser[]>([])
const loading = ref(false)

const createDialog = reactive({
  visible: false,
  username: '',
  password: '',
  role: 'user' as 'admin' | 'user',
})

const resetDialog = reactive({
  visible: false,
  user: null as AdminUser | null,
  password: '',
})

async function reload() {
  loading.value = true
  try {
    users.value = await listUsers()
  } finally {
    loading.value = false
  }
}

function openCreate() {
  createDialog.username = ''
  createDialog.password = ''
  createDialog.role = 'user'
  createDialog.visible = true
}

async function submitCreate() {
  const { username, password, role } = createDialog
  if (!username.trim() || password.length < 6) {
    ElMessage.warning('用户名必填,密码至少 6 位')
    return
  }
  await createUser(username.trim(), password, role)
  ElMessage.success('账号已创建')
  createDialog.visible = false
  await reload()
}

function openReset(u: AdminUser) {
  resetDialog.user = u
  resetDialog.password = ''
  resetDialog.visible = true
}

async function submitReset() {
  if (!resetDialog.user) return
  if (resetDialog.password.length < 6) {
    ElMessage.warning('新密码至少 6 位')
    return
  }
  await updateUser(resetDialog.user.id, { password: resetDialog.password })
  ElMessage.success('密码已重置')
  resetDialog.visible = false
}

async function toggleDisabled(u: AdminUser) {
  await updateUser(u.id, { disabled: !u.disabled })
  ElMessage.success(u.disabled ? '已启用' : '已禁用')
  await reload()
}

async function remove(u: AdminUser) {
  try {
    await ElMessageBox.confirm(`确认删除用户「${u.username}」?`, '确认', {
      type: 'warning',
    })
  } catch {
    return
  }
  await deleteUser(u.id)
  ElMessage.success('已删除')
  await reload()
}

onMounted(reload)
</script>

<template>
  <div class="page">
    <el-card shadow="never" class="head-card">
      <div class="head">
        <span>用户管理 — 仅管理员可访问,本系统不开放注册</span>
        <el-button type="primary" @click="openCreate">新建账号</el-button>
      </div>
    </el-card>

    <el-table :data="users" v-loading="loading" stripe>
      <el-table-column prop="id" label="ID" width="60" />
      <el-table-column prop="username" label="用户名" />
      <el-table-column prop="role" label="角色" width="100">
        <template #default="{ row }">
          <el-tag :type="row.role === 'admin' ? 'danger' : 'info'">{{ row.role }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="状态" width="100">
        <template #default="{ row }">
          <el-tag :type="row.disabled ? 'warning' : 'success'">
            {{ row.disabled ? '已禁用' : '正常' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="created_at" label="创建于" width="180" />
      <el-table-column prop="updated_at" label="更新于" width="180" />
      <el-table-column label="操作" width="280" fixed="right">
        <template #default="{ row }">
          <el-button link type="primary" @click="openReset(row)">重置密码</el-button>
          <el-button
            link
            :type="row.disabled ? 'success' : 'warning'"
            :disabled="row.id === auth.user?.id"
            @click="toggleDisabled(row)"
          >
            {{ row.disabled ? '启用' : '禁用' }}
          </el-button>
          <el-button
            link
            type="danger"
            :disabled="row.id === auth.user?.id"
            @click="remove(row)"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog v-model="createDialog.visible" title="新建账号" width="420px">
      <el-form label-width="80px">
        <el-form-item label="用户名">
          <el-input v-model="createDialog.username" />
        </el-form-item>
        <el-form-item label="密码">
          <el-input v-model="createDialog.password" type="password" show-password />
        </el-form-item>
        <el-form-item label="角色">
          <el-radio-group v-model="createDialog.role">
            <el-radio value="user">普通用户</el-radio>
            <el-radio value="admin">管理员</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="createDialog.visible = false">取消</el-button>
        <el-button type="primary" @click="submitCreate">创建</el-button>
      </template>
    </el-dialog>

    <el-dialog v-model="resetDialog.visible" title="重置密码" width="420px">
      <p>用户:{{ resetDialog.user?.username }}</p>
      <el-input
        v-model="resetDialog.password"
        type="password"
        show-password
        placeholder="新密码 (至少 6 位)"
      />
      <template #footer>
        <el-button @click="resetDialog.visible = false">取消</el-button>
        <el-button type="primary" @click="submitReset">提交</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<style scoped>
.page {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.head-card :deep(.el-card__body) {
  padding: 12px 16px;
}
.head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--el-text-color-regular);
}
</style>