GO API: Utill

GO API: Utill

constant.go

 package utils  
   
 const PORT string = "9090"  
 const COCKROACHDB_USERNAME_ENV string = "username"  
 const COCKROACHDB_DB_ENV string = "students"  
 const COCKROACHDB_HOST_ENV string = "localhost"  
 const COCKROACHDB_PORT_ENV string = "26257"  

rest_util.go

 package utils  
   
 import (  
      "encoding/json"  
      "net/http"  
 )  
   
 func WriteHttpResponse(w http.ResponseWriter, v interface{}, err error) {  
      if err != nil {  
           http.Error(w, err.Error(), http.StatusInternalServerError)  
           return  
      }  
   
      js, err := json.Marshal(v)  
      if err != nil {  
           http.Error(w, err.Error(), http.StatusInternalServerError)  
           return  
      }  
      w.Header().Set("Content-Type", "application/json")  
      w.WriteHeader(http.StatusOK)  
      w.Write(js)  
 }  
   
 func WriteEmptyHttpResponse(w http.ResponseWriter) {  
      w.Header().Set("Content-Type", "application/json")  
      w.WriteHeader(http.StatusNoContent)  
 }  

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