u-desk/internal/api/config_api.go

package api

import (
	"fmt"
	"u-desk/internal/service"
)

// ConfigAPI 配置 API
type ConfigAPI struct {
	configService *service.ConfigService
}

// NewConfigAPI 创建配置 API 实例
func NewConfigAPI() (*ConfigAPI, error) {
	configService, err := service.NewConfigService()
	if err != nil {
		return nil, err
	}

	return &ConfigAPI{
		configService: configService,
	}, nil
}

// GetAppConfigResponse 获取应用配置响应
type GetAppConfigResponse struct {
	Tabs        []AppTabDefinition `json:"tabs"`
	VisibleTabs []string           `json:"visibleTabs"`
	DefaultTab  string             `json:"defaultTab"`
}

// AppTabDefinition 应用 Tab 定义（前端格式）
type AppTabDefinition struct {
	Key     string `json:"key"`
	Title   string `json:"title"`
	Visible bool   `json:"visible"`
	Enabled bool   `json:"enabled"`
}

// SaveAppConfigRequest 保存应用配置请求（前端格式）
type SaveAppConfigRequest struct {
	Tabs        []AppTabDefinition `json:"tabs"`
	VisibleTabs []string           `json:"visibleTabs"`
	DefaultTab  string             `json:"defaultTab"`
}

// GetAppConfig 获取应用配置
func (api *ConfigAPI) GetAppConfig() (map[string]interface{}, error) {
	tabConfig, err := api.configService.GetTabConfig()
	if err != nil {
		return map[string]interface{}{
			"success": false,
			"message": fmt.Sprintf("获取配置失败: %v", err),
		}, err
	}

	// 转换为前端格式
	tabs := make([]AppTabDefinition, len(tabConfig.AvailableTabs))
	visibleTabSet := make(map[string]bool)
	for _, key := range tabConfig.VisibleTabs {
		visibleTabSet[key] = true
	}

	for i, tab := range tabConfig.AvailableTabs {
		tabs[i] = AppTabDefinition{
			Key:     tab.Key,
			Title:   tab.Title,
			Visible: visibleTabSet[tab.Key],
			Enabled: tab.Enabled,
		}
	}

	return map[string]interface{}{
		"success": true,
		"data": GetAppConfigResponse{
			Tabs:        tabs,
			VisibleTabs: tabConfig.VisibleTabs,
			DefaultTab:  tabConfig.DefaultTab,
		},
	}, nil
}

// SaveAppConfig 保存应用配置
func (api *ConfigAPI) SaveAppConfig(req SaveAppConfigRequest) (map[string]interface{}, error) {
	// 验证：至少保留一个可见 Tab
	if len(req.VisibleTabs) < 1 {
		return map[string]interface{}{
			"success": false,
			"message": "至少需要保留一个可见的 Tab",
		}, fmt.Errorf("至少需要保留一个可见的 Tab")
	}

	// 验证：默认 Tab 必须在可见列表中
	defaultTabExists := false
	for _, key := range req.VisibleTabs {
		if key == req.DefaultTab {
			defaultTabExists = true
			break
		}
	}
	if !defaultTabExists {
		return map[string]interface{}{
			"success": false,
			"message": "默认 Tab 必须在可见列表中",
		}, fmt.Errorf("默认 Tab 必须在可见列表中")
	}

	// 转换为服务层格式
	availableTabs := make([]service.TabDefinition, len(req.Tabs))
	for i, tab := range req.Tabs {
		availableTabs[i] = service.TabDefinition{
			Key:     tab.Key,
			Title:   tab.Title,
			Enabled: tab.Enabled,
		}
	}

	tabConfig := &service.TabConfig{
		AvailableTabs: availableTabs,
		VisibleTabs:   req.VisibleTabs,
		DefaultTab:    req.DefaultTab,
	}

	// 保存配置
	if err := api.configService.SaveTabConfig(tabConfig); err != nil {
		return map[string]interface{}{
			"success": false,
			"message": fmt.Sprintf("保存配置失败: %v", err),
		}, err
	}

	return map[string]interface{}{
		"success": true,
		"message": "配置保存成功",
		"data":    nil,
	}, nil
}

// MigrateTabConfig 迁移旧配置
func (api *ConfigAPI) MigrateTabConfig() error {
	config, _ := api.configService.GetTabConfig()
	if config == nil {
		return nil
	}

	// 检查是否包含 device
	hasDevice := false
	for _, tab := range config.AvailableTabs {
		if tab.Key == "device" {
			hasDevice = true
			break
		}
	}
	if !hasDevice {
		return nil
	}

	// 过滤掉 device
	newTabs := make([]service.TabDefinition, 0, len(config.AvailableTabs))
	newVisible := make([]string, 0, len(config.VisibleTabs))
	for _, tab := range config.AvailableTabs {
		if tab.Key != "device" {
			newTabs = append(newTabs, tab)
		}
	}
	for _, key := range config.VisibleTabs {
		if key != "device" {
			newVisible = append(newVisible, key)
		}
	}

	defaultTab := config.DefaultTab
	if defaultTab == "device" {
		defaultTab = "file-system"
	}

	return api.configService.SaveTabConfig(&service.TabConfig{
		AvailableTabs: newTabs,
		VisibleTabs:   newVisible,
		DefaultTab:    defaultTab,
	})
}