init

2024-01-08 14:00:41 +05:30
commit dbe86acfac
31 changed files with 1793 additions and 0 deletions
--- a/core/appserver/httpServer.go
+++ b/core/appserver/httpServer.go
@@ -0,0 +1,108 @@
+package appserver
+
+import (
+	"errors"
+	"github.com/gorilla/context"
+	"github.com/gorilla/handlers"
+	"github.com/gorilla/mux"
+	"gitlab.com/arkadooti.sarkar/go-boilerplate/core/appcontext"
+	"gitlab.com/arkadooti.sarkar/go-boilerplate/core/log"
+	"go.elastic.co/apm/module/apmgorilla"
+	"net/http"
+	"net/http/pprof"
+)
+
+var (
+	AppName string
+)
+
+func (s *server) Start(ctx appcontext.AppContext) {
+	allowedOrigins := handlers.AllowedOrigins([]string{"*"}) // Allowing all origin as of now
+
+	allowedHeaders := handlers.AllowedHeaders([]string{
+		"Accept",
+		"Content-Type",
+		"contentType",
+		"Content-Length",
+		"Accept-Encoding",
+		"Client-Security-Token",
+		"X-CSRF-Token",
+		"X-Auth-Token",
+		"processData",
+		"Authorization",
+		"Access-Control-Request-Headers",
+		"Access-Control-Request-Method",
+		"Connection",
+		"Host",
+		"Origin",
+		"User-Agent",
+		"Referer",
+		"Cache-Control",
+		"X-header",
+		"X-Requested-With",
+		"timezone",
+		"locale",
+		"gzip-compress",
+		"task",
+		"access_token",
+		"application",
+	})
+
+	allowedMethods := handlers.AllowedMethods([]string{
+		"POST",
+		"GET",
+		"DELETE",
+		"PUT",
+		"PATCH",
+		"OPTIONS"})
+
+	allowCredential := handlers.AllowCredentials()
+
+	serverHandler := handlers.CORS(
+		allowedHeaders,
+		allowedMethods,
+		allowedOrigins,
+		allowCredential)(
+		context.ClearHandler(
+			s.newRouter(s.subRoute),
+		),
+	)
+	log.GenericInfo(ctx, "Starting Server",
+		log.FieldsMap{
+			"Port":     s.port,
+			"SubRoute": s.subRoute,
+			"App":      AppName,
+		})
+
+	err := http.ListenAndServe(":"+s.port, serverHandler)
+	if err != nil {
+		log.GenericError(ctx, errors.New("failed to start appserver"),
+			log.FieldsMap{
+				"Port":     s.port,
+				"SubRoute": s.subRoute,
+				"App":      AppName,
+			})
+
+		return
+	}
+}
+
+// Handles all incoming request who matches registered routes against the request.
+func (s *server) newRouter(subRoute string) *mux.Router {
+	muxRouter := mux.NewRouter().StrictSlash(true)
+	muxRouter.HandleFunc(subRoute+"/debug/pprof", pprof.Index)
+	muxRouter.HandleFunc(subRoute+"/debug/pprof/cmdline", pprof.Cmdline)
+	muxRouter.HandleFunc(subRoute+"/debug/pprof/profile", pprof.Profile)
+	muxRouter.HandleFunc(subRoute+"/debug/pprof/symbol", pprof.Symbol)
+	muxRouter.HandleFunc(subRoute+"/debug/pprof/trace", pprof.Trace)
+	muxRouter.Handle(subRoute+"/debug/pprof/goroutine", pprof.Handler("goroutine"))
+	muxRouter.Handle(subRoute+"/debug/pprof/heap", pprof.Handler("heap"))
+	muxRouter.Handle(subRoute+"/debug/pprof/thread/create", pprof.Handler("threadcreate"))
+	muxRouter.Handle(subRoute+"/debug/pprof/block", pprof.Handler("block"))
+	muxRouter.Use(SetTraceID, apmgorilla.Middleware())
+	for _, r := range s.routes {
+		muxRouter.HandleFunc(subRoute+r.Pattern, r.HandlerFunc).Methods(r.Method)
+	}
+
+	return muxRouter
+}