✨ Add extension management service

internal/models/extensions.go

@@ -0,0 +1,220 @@
+package models
+
+import "time"
+
+// Extension 单个扩展配置
+type Extension struct {
+	ID        ExtensionID       `json:"id"`        // 扩展唯一标识
+	Category  ExtensionCategory `json:"category"`  // 扩展分类
+	Enabled   bool              `json:"enabled"`   // 是否启用
+	IsDefault bool              `json:"isDefault"` // 是否为默认扩展
+	Config    ExtensionConfig   `json:"config"`    // 扩展配置项
+}
+
+// ExtensionID 扩展标识符
+type ExtensionID string
+
+const (
+	// 编辑增强扩展
+	ExtensionRainbowBrackets ExtensionID = "rainbowBrackets" // 彩虹括号
+	ExtensionHyperlink       ExtensionID = "hyperlink"       // 超链接
+	ExtensionColorSelector   ExtensionID = "colorSelector"   // 颜色选择器
+	ExtensionFold            ExtensionID = "fold"
+	ExtensionTextHighlight   ExtensionID = "textHighlight"
+
+	// UI增强扩展
+	ExtensionMinimap   ExtensionID = "minimap"   // 小地图
+	ExtensionCodeBlast ExtensionID = "codeBlast" // 代码爆炸效果
+
+	// 工具扩展
+	ExtensionSearch    ExtensionID = "search"    // 搜索功能
+	ExtensionCodeBlock ExtensionID = "codeBlock" // 代码块
+)
+
+// ExtensionCategory 扩展分类
+type ExtensionCategory string
+
+const (
+	CategoryEditing ExtensionCategory = "editing" // 编辑增强
+	CategoryUI      ExtensionCategory = "ui"      // 界面增强
+	CategoryTools   ExtensionCategory = "tools"   // 工具类
+)
+
+// ExtensionConfig 扩展配置项（动态配置）
+type ExtensionConfig map[string]interface{}
+
+// ExtensionMetadata 扩展配置元数据
+type ExtensionMetadata struct {
+	Version     string `json:"version"`     // 配置版本
+	LastUpdated string `json:"lastUpdated"` // 最后更新时间
+}
+
+// ExtensionSettings 扩展设置配置
+type ExtensionSettings struct {
+	Extensions []Extension       `json:"extensions"` // 扩展列表
+	Metadata   ExtensionMetadata `json:"metadata"`   // 配置元数据
+}
+
+// NewDefaultExtensionSettings 创建默认扩展配置
+func NewDefaultExtensionSettings() *ExtensionSettings {
+	return &ExtensionSettings{
+		Extensions: NewDefaultExtensions(),
+		Metadata: ExtensionMetadata{
+			Version:     "1.0.0",
+			LastUpdated: time.Now().Format(time.RFC3339),
+		},
+	}
+}
+
+// NewDefaultExtensions 创建默认扩展配置
+func NewDefaultExtensions() []Extension {
+	return []Extension{
+		// 编辑增强扩展
+		{
+			ID:        ExtensionRainbowBrackets,
+			Category:  CategoryEditing,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+		{
+			ID:        ExtensionHyperlink,
+			Category:  CategoryEditing,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+		{
+			ID:        ExtensionColorSelector,
+			Category:  CategoryEditing,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+
+		// UI增强扩展
+		{
+			ID:        ExtensionMinimap,
+			Category:  CategoryUI,
+			Enabled:   true,
+			IsDefault: true,
+			Config: ExtensionConfig{
+				"displayText": "characters",
+				"showOverlay": "always",
+				"autohide":    false,
+			},
+		},
+		{
+			ID:        ExtensionCodeBlast,
+			Category:  CategoryUI,
+			Enabled:   true,
+			IsDefault: true,
+			Config: ExtensionConfig{
+				"effect":         1,
+				"shake":          true,
+				"maxParticles":   300,
+				"shakeIntensity": 3,
+			},
+		},
+
+		// 工具扩展
+		{
+			ID:        ExtensionSearch,
+			Category:  CategoryTools,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+		{
+			ID:        ExtensionCodeBlock,
+			Category:  CategoryTools,
+			Enabled:   true,
+			IsDefault: true,
+			Config: ExtensionConfig{
+				"showBackground":      true,
+				"enableAutoDetection": true,
+			},
+		},
+		{
+			ID:        ExtensionFold,
+			Category:  CategoryEditing,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+		{
+			ID:        ExtensionTextHighlight,
+			Category:  CategoryEditing,
+			Enabled:   true,
+			IsDefault: true,
+			Config:    ExtensionConfig{},
+		},
+	}
+}
+
+// GetVersion 获取配置版本
+func (es *ExtensionSettings) GetVersion() string {
+	return es.Metadata.Version
+}
+
+// SetVersion 设置配置版本
+func (es *ExtensionSettings) SetVersion(version string) {
+	es.Metadata.Version = version
+}
+
+// SetLastUpdated 设置最后更新时间
+func (es *ExtensionSettings) SetLastUpdated(timeStr string) {
+	es.Metadata.LastUpdated = timeStr
+}
+
+// GetDefaultConfig 获取默认配置
+func (es *ExtensionSettings) GetDefaultConfig() any {
+	return NewDefaultExtensionSettings()
+}
+
+// GetExtensionByID 根据ID获取扩展
+func (es *ExtensionSettings) GetExtensionByID(id ExtensionID) *Extension {
+	for i := range es.Extensions {
+		if es.Extensions[i].ID == id {
+			return &es.Extensions[i]
+		}
+	}
+	return nil
+}
+
+// GetEnabledExtensions 获取所有启用的扩展
+func (es *ExtensionSettings) GetEnabledExtensions() []Extension {
+	var enabled []Extension
+	for _, ext := range es.Extensions {
+		if ext.Enabled {
+			enabled = append(enabled, ext)
+		}
+	}
+	return enabled
+}
+
+// GetExtensionsByCategory 根据分类获取扩展
+func (es *ExtensionSettings) GetExtensionsByCategory(category ExtensionCategory) []Extension {
+	var extensions []Extension
+	for _, ext := range es.Extensions {
+		if ext.Category == category {
+			extensions = append(extensions, ext)
+		}
+	}
+	return extensions
+}
+
+// UpdateExtension 更新扩展配置
+func (es *ExtensionSettings) UpdateExtension(id ExtensionID, enabled bool, config ExtensionConfig) bool {
+	for i := range es.Extensions {
+		if es.Extensions[i].ID == id {
+			es.Extensions[i].Enabled = enabled
+			if config != nil {
+				es.Extensions[i].Config = config
+			}
+			es.SetLastUpdated(time.Now().Format(time.RFC3339))
+			return true
+		}
+	}
+	return false
+}