manta/gofaster/app/src/renderer/modules/role-management/components/RolePermissionAssignment.vue

<template>
  <div class="role-permission-assignment">
    <div v-if="visible" class="modal-overlay" @click="handleClose">
      <div class="modal large-modal" @click.stop>
        <div class="modal-header">
          <h3>角色权限分配 - {{ currentRole?.name }}</h3>
          <button class="close-btn" @click="handleClose">
            <i class="fas fa-times"></i>
          </button>
        </div>
        
        <div class="modal-body">
          <div v-if="loading" class="loading">
            <i class="fas fa-spinner fa-spin"></i>
            <span>加载中...</span>
          </div>
          
          <div v-else class="permission-content">
            <!-- 角色信息 -->
            <div class="role-info">
              <div class="role-details">
                <h4>{{ currentRole?.name }}</h4>
                <p class="role-description">{{ currentRole?.description }}</p>
                <div class="role-stats">
                  <span class="stat-item">
                    <i class="fas fa-shield-alt"></i>
                    已分配权限: {{ assignedPermissions.length }}
                  </span>
                  <span class="stat-item">
                    <i class="fas fa-list"></i>
                    总权限数: {{ allPermissions.length }}
                  </span>
                </div>
              </div>
            </div>

            <!-- 权限分配区域 -->
            <div class="permission-assignment">
              <div class="assignment-tabs">
                <button 
                  class="tab-btn" 
                  :class="{ active: activeTab === 'assigned' }"
                  @click="activeTab = 'assigned'"
                >
                  <i class="fas fa-check-circle"></i>
                  已分配权限 ({{ assignedPermissions.length }})
                </button>
                <button 
                  class="tab-btn" 
                  :class="{ active: activeTab === 'available' }"
                  @click="activeTab = 'available'"
                >
                  <i class="fas fa-plus-circle"></i>
                  可分配权限 ({{ availablePermissions.length }})
                </button>
              </div>

              <!-- 已分配权限列表 -->
              <div v-if="activeTab === 'assigned'" class="permission-list assigned-permissions">
                <div class="list-header">
                  <h5>已分配权限</h5>
                  <div class="list-actions">
                    <button 
                      class="btn btn-sm btn-danger" 
                      @click="removeSelectedPermissions"
                      :disabled="selectedAssignedPermissions.length === 0">
                      <i class="fas fa-minus"></i>
                      移除选中 ({{ selectedAssignedPermissions.length }})
                    </button>
                    <button 
                      class="btn btn-sm btn-secondary" 
                      @click="clearAssignedSelection"
                    >
                      清除选择
                    </button>
                  </div>
                </div>
                
                <div v-if="assignedPermissions.length === 0" class="empty-state">
                  <i class="fas fa-inbox"></i>
                  <p>该角色暂无分配权限</p>
                </div>
                
                <div v-else class="permission-items">
                  <div 
                    v-for="permission in assignedPermissions" 
                    :key="permission.id"
                    class="permission-item"
                    :class="{ selected: selectedAssignedPermissions.includes(permission.id) }"
                    @click="toggleAssignedPermission(permission.id)"
                  >
                    <div class="permission-checkbox">
                      <input 
                        type="checkbox" 
                        :checked="selectedAssignedPermissions.includes(permission.id)"
                        @change="toggleAssignedPermission(permission.id)"
                      />
                    </div>
                    <div class="permission-info">
                      <div class="permission-name">{{ permission.name }}</div>
                      <div class="permission-details">
                        <span class="permission-code">{{ permission.code }}</span>
                        <span class="permission-resource">{{ permission.resource }}</span>
                      </div>
                      <div class="permission-description">{{ permission.description }}</div>
                    </div>
                    <div class="permission-actions">
                      <button 
                        class="btn btn-sm btn-danger"
                        @click.stop="removePermission(permission.id)"
                        title="移除权限"
                      >
                        <i class="fas fa-minus"></i>
                      </button>
                    </div>
                  </div>
                </div>
              </div>

              <!-- 可分配权限列表 -->
              <div v-if="activeTab === 'available'" class="permission-list available-permissions">
                <div class="list-header">
                  <h5>可分配权限</h5>
                  <div class="list-actions">
                    <button 
                      class="btn btn-sm btn-primary" 
                      @click="assignSelectedPermissions"
                      :disabled="selectedAvailablePermissions.length === 0">
                      <i class="fas fa-plus"></i>
                      分配选中 ({{ selectedAvailablePermissions.length }})
                    </button>
                    <button 
                      class="btn btn-sm btn-secondary" 
                      @click="clearAvailableSelection"
                    >
                      清除选择
                    </button>
                  </div>
                </div>
                
                <div v-if="availablePermissions.length === 0" class="empty-state">
                  <i class="fas fa-check-circle"></i>
                  <p>所有权限已分配完毕</p>
                </div>
                
                <div v-else class="permission-items">
                  <div 
                    v-for="permission in availablePermissions" 
                    :key="permission.id"
                    class="permission-item"
                    :class="{ selected: selectedAvailablePermissions.includes(permission.id) }"
                    @click="toggleAvailablePermission(permission.id)"
                  >
                    <div class="permission-checkbox">
                      <input 
                        type="checkbox" 
                        :checked="selectedAvailablePermissions.includes(permission.id)"
                        @change="toggleAvailablePermission(permission.id)"
                      />
                    </div>
                    <div class="permission-info">
                      <div class="permission-name">{{ permission.name }}</div>
                      <div class="permission-details">
                        <span class="permission-code">{{ permission.code }}</span>
                        <span class="permission-resource">{{ permission.resource }}</span>
                      </div>
                      <div class="permission-description">{{ permission.description }}</div>
                    </div>
                    <div class="permission-actions">
                      <button 
                        class="btn btn-sm btn-primary"
                        @click.stop="assignPermission(permission.id)"
                        title="分配权限"
                      >
                        <i class="fas fa-plus"></i>
                      </button>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
        
        <div class="modal-footer">
          <button class="btn btn-secondary" @click="handleClose">关闭</button>
          <button class="btn btn-primary" @click="refreshPermissions" :disabled="loading">
            <i class="fas fa-sync-alt"></i>
            刷新权限
          </button>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { ref, watch, computed } from 'vue'
import roleService from '../services/roleService.js'

export default {
  name: 'RolePermissionAssignment',
  props: {
    modelValue: {
      type: Boolean,
      default: false
    },
    role: {
      type: Object,
      default: null
    }
  },
  emits: ['update:modelValue', 'permissions-updated'],
  setup(props, { emit }) {
    const visible = ref(false)
    const loading = ref(false)
    const currentRole = ref(null)
    const allPermissions = ref([])
    const assignedPermissions = ref([])
    const selectedAssignedPermissions = ref([])
    const selectedAvailablePermissions = ref([])
    const activeTab = ref('assigned')

    // 计算可分配权限
    const availablePermissions = computed(() => {
      const assignedIds = assignedPermissions.value.map(p => p.id)
      return allPermissions.value.filter(p => !assignedIds.includes(p.id))
    })

    // 监听visible变化
    watch(() => props.modelValue, (newVal) => {
      visible.value = newVal
      if (newVal && props.role) {
        currentRole.value = props.role
        loadData()
      }
    })

    // 加载数据
    const loadData = async () => {
      if (!currentRole.value) return
      
      loading.value = true
      try {
        await Promise.all([
          loadAllPermissions(),
          loadRolePermissions()
        ])
      } catch (error) {
        console.error('加载权限数据失败:', error)
      } finally {
        loading.value = false
      }
    }

    // 加载所有权限
    const loadAllPermissions = async () => {
      try {
        const response = await roleService.getPermissions()
        if (response.code === 200) {
          allPermissions.value = response.data || []
        }
      } catch (error) {
        console.error('加载权限列表失败:', error)
      }
    }

    // 加载角色权限
    const loadRolePermissions = async () => {
      try {
        const response = await roleService.getRolePermissions(currentRole.value.id)
        if (response.code === 200) {
          assignedPermissions.value = response.data || []
        }
      } catch (error) {
        console.error('加载角色权限失败:', error)
      }
    }

    // 切换已分配权限选择
    const toggleAssignedPermission = (permissionId) => {
      const index = selectedAssignedPermissions.value.indexOf(permissionId)
      if (index > -1) {
        selectedAssignedPermissions.value.splice(index, 1)
      } else {
        selectedAssignedPermissions.value.push(permissionId)
      }
    }

    // 切换可分配权限选择
    const toggleAvailablePermission = (permissionId) => {
      const index = selectedAvailablePermissions.value.indexOf(permissionId)
      if (index > -1) {
        selectedAvailablePermissions.value.splice(index, 1)
      } else {
        selectedAvailablePermissions.value.push(permissionId)
      }
    }

    // 清除已分配权限选择
    const clearAssignedSelection = () => {
      selectedAssignedPermissions.value = []
    }

    // 清除可分配权限选择
    const clearAvailableSelection = () => {
      selectedAvailablePermissions.value = []
    }

    // 分配单个权限
    const assignPermission = async (permissionId) => {
      try {
        const response = await roleService.assignPermissionsToRole(currentRole.value.id, [permissionId])
        if (response.code === 200) {
          await loadRolePermissions()
          emit('permissions-updated')
        }
      } catch (error) {
        console.error('分配权限失败:', error)
      }
    }

    // 移除单个权限
    const removePermission = async (permissionId) => {
      try {
        const response = await roleService.removePermissionsFromRole(currentRole.value.id, [permissionId])
        if (response.code === 200) {
          await loadRolePermissions()
          emit('permissions-updated')
        }
      } catch (error) {
        console.error('移除权限失败:', error)
      }
    }

    // 批量分配权限
    const assignSelectedPermissions = async () => {
      if (selectedAvailablePermissions.value.length === 0) return
      
      try {
        const response = await roleService.assignPermissionsToRole(
          currentRole.value.id, 
          selectedAvailablePermissions.value
        )
        if (response.code === 200) {
          selectedAvailablePermissions.value = []
          await loadRolePermissions()
          emit('permissions-updated')
        }
      } catch (error) {
        console.error('批量分配权限失败:', error)
      }
    }

    // 批量移除权限
    const removeSelectedPermissions = async () => {
      if (selectedAssignedPermissions.value.length === 0) return
      
      try {
        const response = await roleService.removePermissionsFromRole(
          currentRole.value.id, 
          selectedAssignedPermissions.value
        )
        if (response.code === 200) {
          selectedAssignedPermissions.value = []
          await loadRolePermissions()
          emit('permissions-updated')
        }
      } catch (error) {
        console.error('批量移除权限失败:', error)
      }
    }

    // 刷新权限
    const refreshPermissions = async () => {
      await loadData()
    }

    // 关闭对话框
    const handleClose = () => {
      visible.value = false
      emit('update:modelValue', false)
      // 重置状态
      selectedAssignedPermissions.value = []
      selectedAvailablePermissions.value = []
      activeTab.value = 'assigned'
    }

    return {
      visible,
      loading,
      currentRole,
      allPermissions,
      assignedPermissions,
      availablePermissions,
      selectedAssignedPermissions,
      selectedAvailablePermissions,
      activeTab,
      toggleAssignedPermission,
      toggleAvailablePermission,
      clearAssignedSelection,
      clearAvailableSelection,
      assignPermission,
      removePermission,
      assignSelectedPermissions,
      removeSelectedPermissions,
      refreshPermissions,
      handleClose
    }
  }
}
</script>

<style scoped>
.role-permission-assignment {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.large-modal {
  width: 90%;
  max-width: 1200px;
  height: 80vh;
  max-height: 800px;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
  background: #f9fafb;
  border-radius: 8px 8px 0 0;
}

.modal-header h3 {
  margin: 0;
  color: #1f2937;
  font-size: 18px;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #6b7280;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s;
}

.close-btn:hover {
  background: #e5e7eb;
  color: #374151;
}

.modal-body {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
  border-radius: 0 0 8px 8px;
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: #6b7280;
}

.loading i {
  font-size: 24px;
  margin-bottom: 12px;
}

.role-info {
  margin-bottom: 24px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.role-details h4 {
  margin: 0 0 8px 0;
  color: #1e293b;
  font-size: 16px;
  font-weight: 600;
}

.role-description {
  margin: 0 0 12px 0;
  color: #64748b;
  font-size: 14px;
}

.role-stats {
  display: flex;
  gap: 16px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #475569;
  font-size: 14px;
}

.stat-item i {
  color: #3b82f6;
}

.permission-assignment {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.assignment-tabs {
  display: flex;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
}

.tab-btn {
  flex: 1;
  padding: 12px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn.active {
  background: white;
  color: #3b82f6;
  border-bottom: 2px solid #3b82f6;
}

.tab-btn:hover:not(.active) {
  background: #e2e8f0;
  color: #475569;
}

.permission-list {
  padding: 20px;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.list-header h5 {
  margin: 0;
  color: #1e293b;
  font-size: 16px;
  font-weight: 600;
}

.list-actions {
  display: flex;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  margin: 0;
  font-size: 14px;
}

.permission-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.permission-item {
  display: flex;
  align-items: center;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  background: white;
}

.permission-item:hover {
  border-color: #3b82f6;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
}

.permission-item.selected {
  border-color: #3b82f6;
  background: #eff6ff;
}

.permission-checkbox {
  margin-right: 12px;
}

.permission-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.permission-info {
  flex: 1;
}

.permission-name {
  font-weight: 500;
  color: #1e293b;
  margin-bottom: 4px;
}

.permission-details {
  display: flex;
  gap: 12px;
  margin-bottom: 4px;
}

.permission-code {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: #64748b;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
}

.permission-resource {
  font-size: 12px;
  color: #8b5cf6;
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
}

.permission-description {
  font-size: 12px;
  color: #64748b;
  line-height: 1.4;
}

.permission-actions {
  margin-left: 12px;
}

.btn {
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-primary {
  background: #3b82f6;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: #2563eb;
}

.btn-primary:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-danger:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.btn-secondary {
  background: #6b7280;
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: #4b5563;
}

.btn-secondary:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}
</style>