Wow so easy

api/api.go

@@ -0,0 +1,27 @@
+package api
+
+import (
+  "net/http"
+  "encoding/json"
+)
+
+type User struct {
+  Username string `json:"username"`
+  Name string `json:"name"`
+  Age uint8 `json:"age"`
+}
+
+func GetUserHandler(w http.ResponseWriter, r *http.Request) {
+  user := User{"johnnyBoy", "John Doe", 20}
+  jsonBytes, err := json.Marshal(user)
+  if err != nil {
+    http.Error(w, "Interal server error", http.StatusInternalServerError)
+    return
+  }
+
+  w.Header().Set("Content-Type", "application/json")
+  _, _err := w.Write(jsonBytes)
+  if _err != nil {
+    http.Error(w, "Interal server error", http.StatusInternalServerError)
+  }
+}

go.mod

@@ -0,0 +1,3 @@
+module git.cems.dev/cdricms/go-api
+
+go 1.21.6

main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+
+	"git.cems.dev/cdricms/go-api/api"
+)
+
+func main() {
+  http.HandleFunc("/user", api.GetUserHandler)
+  port := 8080
+  fmt.Printf("Server running on : %d\n", port)
+  err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
+  if err != nil {
+    fmt.Println("Error: ", err)
+  }
+}