add go gorm chi postgres starter

web/other/go-postgresql-gorm-chi-starter/main.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"context"
+	"go-postgres-gorm-chi-starter/model"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+func main() {
+  // Get the database connection
+  dsn := "host=localhost user=golang password=golang dbname=golang port=5432 sslmode=disable TimeZone=Europe/Belgrade"
+  db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+
+  if err != nil {
+    log.Fatalf("Error connecting to the database: %v", err)
+  }
+  // Migrations
+  db.AutoMigrate(&model.User{})
+
+  router := chi.NewRouter()
+  // Middleware
+  router.Use(middleware.RequestID)
+  router.Use(middleware.RealIP)
+  router.Use(middleware.Logger)
+  router.Use(middleware.Recoverer)
+  router.Use(middleware.Timeout(60 * time.Second))
+  router.Use(ApiCtx(db))
+
+  // Routes
+  router.Get("/", func(w http.ResponseWriter, r *http.Request) {
+    // Extract the database connection from the context
+    ctx := r.Context()
+    db := ctx.Value("db").(*gorm.DB)
+    // Send the database name as a response
+    w.Header().Set("Content-Type", "text/plain")
+    w.Write([]byte(db.Name()))
+  })
+
+  // Start server
+  log.Println("Starting server on :8080")
+  http.ListenAndServe(":8080", router)
+}
+
+func ApiCtx(db *gorm.DB) func(next http.Handler) http.Handler {
+  return func(next http.Handler) http.Handler {
+    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+      ctx := context.WithValue(r.Context(), "db", db)
+      next.ServeHTTP(w, r.WithContext(ctx))
+    })
+  }
+}