316 lines
8.2 KiB
Go
316 lines
8.2 KiB
Go
package http
|
||
|
||
import (
|
||
"context"
|
||
"fmt"
|
||
"net/http"
|
||
"sort"
|
||
"time"
|
||
|
||
"github.com/gin-gonic/gin"
|
||
swaggerFiles "github.com/swaggo/files"
|
||
ginSwagger "github.com/swaggo/gin-swagger"
|
||
"go.uber.org/zap"
|
||
|
||
"tyapi-server/internal/config"
|
||
"tyapi-server/internal/shared/interfaces"
|
||
)
|
||
|
||
// GinRouter Gin路由器实现
|
||
type GinRouter struct {
|
||
engine *gin.Engine
|
||
config *config.Config
|
||
logger *zap.Logger
|
||
middlewares []interfaces.Middleware
|
||
server *http.Server
|
||
}
|
||
|
||
// NewGinRouter 创建Gin路由器
|
||
func NewGinRouter(cfg *config.Config, logger *zap.Logger) *GinRouter {
|
||
// 设置Gin模式
|
||
if cfg.App.IsProduction() {
|
||
gin.SetMode(gin.ReleaseMode)
|
||
} else {
|
||
gin.SetMode(gin.DebugMode)
|
||
}
|
||
|
||
// 创建Gin引擎
|
||
engine := gin.New()
|
||
|
||
// 加载HTML模板（企业报告等页面）
|
||
// 这里直接加载项目根目录下的 qiye.html，后续如有更多模板可改为 LoadHTMLGlob
|
||
engine.LoadHTMLFiles("qiye.html")
|
||
|
||
return &GinRouter{
|
||
engine: engine,
|
||
config: cfg,
|
||
logger: logger,
|
||
middlewares: make([]interfaces.Middleware, 0),
|
||
}
|
||
}
|
||
|
||
// RegisterHandler 注册处理器
|
||
func (r *GinRouter) RegisterHandler(handler interfaces.HTTPHandler) error {
|
||
// 应用处理器中间件
|
||
middlewares := handler.GetMiddlewares()
|
||
|
||
// 注册路由
|
||
r.engine.Handle(handler.GetMethod(), handler.GetPath(), append(middlewares, handler.Handle)...)
|
||
|
||
r.logger.Info("已注册HTTP处理器",
|
||
zap.String("method", handler.GetMethod()),
|
||
zap.String("path", handler.GetPath()))
|
||
|
||
return nil
|
||
}
|
||
|
||
// RegisterMiddleware 注册中间件
|
||
func (r *GinRouter) RegisterMiddleware(middleware interfaces.Middleware) error {
|
||
r.middlewares = append(r.middlewares, middleware)
|
||
|
||
r.logger.Info("已注册中间件",
|
||
zap.String("name", middleware.GetName()),
|
||
zap.Int("priority", middleware.GetPriority()))
|
||
|
||
return nil
|
||
}
|
||
|
||
// RegisterGroup 注册路由组
|
||
func (r *GinRouter) RegisterGroup(prefix string, middlewares ...gin.HandlerFunc) gin.IRoutes {
|
||
return r.engine.Group(prefix, middlewares...)
|
||
}
|
||
|
||
// GetRoutes 获取路由信息
|
||
func (r *GinRouter) GetRoutes() gin.RoutesInfo {
|
||
return r.engine.Routes()
|
||
}
|
||
|
||
// Start 启动路由器
|
||
func (r *GinRouter) Start(addr string) error {
|
||
// 应用中间件（按优先级排序）
|
||
r.applyMiddlewares()
|
||
|
||
// 创建HTTP服务器
|
||
r.server = &http.Server{
|
||
Addr: addr,
|
||
Handler: r.engine,
|
||
ReadTimeout: r.config.Server.ReadTimeout,
|
||
WriteTimeout: r.config.Server.WriteTimeout,
|
||
IdleTimeout: r.config.Server.IdleTimeout,
|
||
}
|
||
|
||
r.logger.Info("正在启动HTTP服务器", zap.String("addr", addr))
|
||
|
||
// 启动服务器
|
||
if err := r.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
|
||
r.logger.Error("HTTP服务器启动失败",
|
||
zap.String("addr", addr),
|
||
zap.Error(err))
|
||
return fmt.Errorf("failed to start server: %w", err)
|
||
}
|
||
|
||
r.logger.Info("HTTP服务器启动成功", zap.String("addr", addr))
|
||
return nil
|
||
}
|
||
|
||
// Stop 停止路由器
|
||
func (r *GinRouter) Stop(ctx context.Context) error {
|
||
if r.server == nil {
|
||
return nil
|
||
}
|
||
|
||
r.logger.Info("正在关闭HTTP服务器...")
|
||
|
||
// 优雅关闭服务器
|
||
if err := r.server.Shutdown(ctx); err != nil {
|
||
r.logger.Error("优雅关闭服务器失败", zap.Error(err))
|
||
return err
|
||
}
|
||
|
||
r.logger.Info("HTTP服务器已关闭")
|
||
return nil
|
||
}
|
||
|
||
// GetEngine 获取Gin引擎
|
||
func (r *GinRouter) GetEngine() *gin.Engine {
|
||
return r.engine
|
||
}
|
||
|
||
// applyMiddlewares 应用中间件
|
||
func (r *GinRouter) applyMiddlewares() {
|
||
// 按优先级排序中间件，优先级相同时按名称排序确保稳定性
|
||
sort.Slice(r.middlewares, func(i, j int) bool {
|
||
priorityI := r.middlewares[i].GetPriority()
|
||
priorityJ := r.middlewares[j].GetPriority()
|
||
|
||
// 如果优先级不同，按优先级降序排列
|
||
if priorityI != priorityJ {
|
||
return priorityI > priorityJ
|
||
}
|
||
|
||
// 如果优先级相同，按名称排序确保稳定性
|
||
return r.middlewares[i].GetName() < r.middlewares[j].GetName()
|
||
})
|
||
|
||
// 应用全局中间件
|
||
for _, middleware := range r.middlewares {
|
||
if middleware.IsGlobal() {
|
||
r.engine.Use(middleware.Handle())
|
||
r.logger.Debug("已应用全局中间件",
|
||
zap.String("name", middleware.GetName()),
|
||
zap.Int("priority", middleware.GetPriority()))
|
||
}
|
||
}
|
||
}
|
||
|
||
// SetupDefaultRoutes 设置默认路由
|
||
func (r *GinRouter) SetupDefaultRoutes() {
|
||
// 健康检查
|
||
r.engine.GET("/health", func(c *gin.Context) {
|
||
c.JSON(http.StatusOK, gin.H{
|
||
"status": "healthy",
|
||
"timestamp": time.Now().Unix(),
|
||
"service": r.config.App.Name,
|
||
"version": r.config.App.Version,
|
||
})
|
||
})
|
||
|
||
// 详细健康检查
|
||
r.engine.GET("/health/detailed", func(c *gin.Context) {
|
||
c.JSON(http.StatusOK, gin.H{
|
||
"status": "healthy",
|
||
"timestamp": time.Now().Unix(),
|
||
"service": r.config.App.Name,
|
||
"version": r.config.App.Version,
|
||
"uptime": time.Now().Unix(),
|
||
"environment": r.config.App.Env,
|
||
})
|
||
})
|
||
|
||
// API信息
|
||
r.engine.GET("/info", func(c *gin.Context) {
|
||
c.JSON(http.StatusOK, gin.H{
|
||
"name": r.config.App.Name,
|
||
"version": r.config.App.Version,
|
||
"environment": r.config.App.Env,
|
||
"timestamp": time.Now().Unix(),
|
||
})
|
||
})
|
||
|
||
// Swagger文档路由 (仅在开发环境启用)
|
||
if !r.config.App.IsProduction() {
|
||
// Swagger UI
|
||
r.engine.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
|
||
|
||
// API文档重定向
|
||
r.engine.GET("/docs", func(c *gin.Context) {
|
||
c.Redirect(http.StatusMovedPermanently, "/swagger/index.html")
|
||
})
|
||
|
||
// API文档信息
|
||
r.engine.GET("/api/docs", func(c *gin.Context) {
|
||
c.JSON(http.StatusOK, gin.H{
|
||
"swagger_ui": fmt.Sprintf("http://%s/swagger/index.html", c.Request.Host),
|
||
"openapi_json": fmt.Sprintf("http://%s/swagger/doc.json", c.Request.Host),
|
||
"redoc": fmt.Sprintf("http://%s/redoc", c.Request.Host),
|
||
"message": "API文档已可用",
|
||
})
|
||
})
|
||
|
||
r.logger.Info("Swagger documentation enabled",
|
||
zap.String("swagger_url", "/swagger/index.html"),
|
||
zap.String("docs_url", "/docs"),
|
||
zap.String("api_docs_url", "/api/docs"))
|
||
}
|
||
|
||
// 404处理
|
||
r.engine.NoRoute(func(c *gin.Context) {
|
||
c.JSON(http.StatusNotFound, gin.H{
|
||
"success": false,
|
||
"message": "路由未找到",
|
||
"path": c.Request.URL.Path,
|
||
"method": c.Request.Method,
|
||
"timestamp": time.Now().Unix(),
|
||
})
|
||
})
|
||
|
||
// 405处理
|
||
r.engine.NoMethod(func(c *gin.Context) {
|
||
c.JSON(http.StatusMethodNotAllowed, gin.H{
|
||
"success": false,
|
||
"message": "请求方法不允许",
|
||
"path": c.Request.URL.Path,
|
||
"method": c.Request.Method,
|
||
"timestamp": time.Now().Unix(),
|
||
})
|
||
})
|
||
}
|
||
|
||
// PrintRoutes 打印路由信息
|
||
func (r *GinRouter) PrintRoutes() {
|
||
routes := r.GetRoutes()
|
||
|
||
r.logger.Info("Registered routes:")
|
||
for _, route := range routes {
|
||
r.logger.Info("Route",
|
||
zap.String("method", route.Method),
|
||
zap.String("path", route.Path),
|
||
zap.String("handler", route.Handler))
|
||
}
|
||
}
|
||
|
||
// GetStats 获取路由器统计信息
|
||
func (r *GinRouter) GetStats() map[string]interface{} {
|
||
routes := r.GetRoutes()
|
||
|
||
stats := map[string]interface{}{
|
||
"total_routes": len(routes),
|
||
"total_middlewares": len(r.middlewares),
|
||
"server_config": map[string]interface{}{
|
||
"read_timeout": r.config.Server.ReadTimeout,
|
||
"write_timeout": r.config.Server.WriteTimeout,
|
||
"idle_timeout": r.config.Server.IdleTimeout,
|
||
},
|
||
}
|
||
|
||
// 按方法统计路由数量
|
||
methodStats := make(map[string]int)
|
||
for _, route := range routes {
|
||
methodStats[route.Method]++
|
||
}
|
||
stats["routes_by_method"] = methodStats
|
||
|
||
// 中间件统计
|
||
middlewareStats := make([]map[string]interface{}, 0, len(r.middlewares))
|
||
for _, middleware := range r.middlewares {
|
||
middlewareStats = append(middlewareStats, map[string]interface{}{
|
||
"name": middleware.GetName(),
|
||
"priority": middleware.GetPriority(),
|
||
"global": middleware.IsGlobal(),
|
||
})
|
||
}
|
||
stats["middlewares"] = middlewareStats
|
||
|
||
return stats
|
||
}
|
||
|
||
// EnableMetrics 启用指标收集
|
||
func (r *GinRouter) EnableMetrics(collector interfaces.MetricsCollector) {
|
||
r.engine.Use(func(c *gin.Context) {
|
||
start := time.Now()
|
||
|
||
c.Next()
|
||
|
||
duration := time.Since(start).Seconds()
|
||
collector.RecordHTTPRequest(c.Request.Method, c.FullPath(), c.Writer.Status(), duration)
|
||
})
|
||
}
|
||
|
||
// EnableProfiling 启用性能分析
|
||
func (r *GinRouter) EnableProfiling() {
|
||
if r.config.Development.EnableProfiler {
|
||
// 这里可以集成pprof
|
||
r.logger.Info("Profiling enabled")
|
||
}
|
||
}
|