feat: 实现分层架构,包含 domain、service、repository 和 pkg 层
- 新增 domain 层:model、provider、route、stats 实体 - 新增 service 层:models、providers、routing、stats 业务逻辑 - 新增 repository 层:models、providers、stats 数据访问 - 新增 pkg 工具包:errors、logger、validator - 新增中间件:CORS、logging、recovery、request ID - 新增数据库迁移:初始 schema 和索引 - 新增单元测试和集成测试 - 新增规范文档:config-management、database-migration、error-handling、layered-architecture、middleware-system、request-validation、structured-logging、test-coverage - 移除 config 子包和 model_router(已迁移至分层架构)
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@@ -6,15 +6,20 @@ import (
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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"nex/backend/internal/config"
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appErrors "nex/backend/pkg/errors"
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"nex/backend/internal/domain"
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"nex/backend/internal/service"
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)
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// ModelHandler 模型管理处理器
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type ModelHandler struct{}
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type ModelHandler struct {
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modelService service.ModelService
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}
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// NewModelHandler 创建模型处理器
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func NewModelHandler() *ModelHandler {
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return &ModelHandler{}
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func NewModelHandler(modelService service.ModelService) *ModelHandler {
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return &ModelHandler{modelService: modelService}
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}
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// CreateModel 创建模型
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@@ -32,26 +37,21 @@ func (h *ModelHandler) CreateModel(c *gin.Context) {
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return
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}
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// 创建模型对象
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model := &config.Model{
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model := &domain.Model{
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ID: req.ID,
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ProviderID: req.ProviderID,
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ModelName: req.ModelName,
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Enabled: true, // 默认启用
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}
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// 保存到数据库
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err := config.CreateModel(model)
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err := h.modelService.Create(model)
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if err != nil {
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if err.Error() == "供应商不存在" {
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if err == appErrors.ErrProviderNotFound {
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c.JSON(http.StatusBadRequest, gin.H{
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"error": "供应商不存在",
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})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "创建模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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@@ -62,11 +62,9 @@ func (h *ModelHandler) CreateModel(c *gin.Context) {
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func (h *ModelHandler) ListModels(c *gin.Context) {
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providerID := c.Query("provider_id")
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models, err := config.ListModels(providerID)
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models, err := h.modelService.List(providerID)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "查询模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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@@ -77,7 +75,7 @@ func (h *ModelHandler) ListModels(c *gin.Context) {
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func (h *ModelHandler) GetModel(c *gin.Context) {
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id := c.Param("id")
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model, err := config.GetModel(id)
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model, err := h.modelService.Get(id)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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c.JSON(http.StatusNotFound, gin.H{
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@@ -85,9 +83,7 @@ func (h *ModelHandler) GetModel(c *gin.Context) {
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})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "查询模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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@@ -106,8 +102,7 @@ func (h *ModelHandler) UpdateModel(c *gin.Context) {
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return
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}
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// 更新模型
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err := config.UpdateModel(id, req)
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err := h.modelService.Update(id, req)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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c.JSON(http.StatusNotFound, gin.H{
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@@ -115,24 +110,19 @@ func (h *ModelHandler) UpdateModel(c *gin.Context) {
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})
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return
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}
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if err.Error() == "供应商不存在" {
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if err == appErrors.ErrProviderNotFound {
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c.JSON(http.StatusBadRequest, gin.H{
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"error": "供应商不存在",
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})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "更新模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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// 返回更新后的模型
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model, err := config.GetModel(id)
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model, err := h.modelService.Get(id)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "查询更新后的模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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@@ -143,7 +133,7 @@ func (h *ModelHandler) UpdateModel(c *gin.Context) {
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func (h *ModelHandler) DeleteModel(c *gin.Context) {
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id := c.Param("id")
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err := config.DeleteModel(id)
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err := h.modelService.Delete(id)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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c.JSON(http.StatusNotFound, gin.H{
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@@ -151,9 +141,7 @@ func (h *ModelHandler) DeleteModel(c *gin.Context) {
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})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{
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"error": "删除模型失败: " + err.Error(),
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})
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writeError(c, err)
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return
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}
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