first commit

utils/error.log.go

@@ -0,0 +1,46 @@
+package utils
+
+import (
+	"encoding/json"
+	"math/rand"
+	"net/http"
+	"time"
+)
+
+type LogError struct {
+	Code      string `json:"code" db:"ErrorLogCode"`
+	TraceID   string `json:"trace_id" db:"ErrorTraceID"`
+	Type      string `json:"type" db:"ErrorLogType"`
+	Params    string `json:"params" db:"ErrorLogParams"`
+	Query     string `json:"query" db:"ErrorLogQuery"`
+	Message   string `json:"message" db:"ErrorMessage"`
+	TimeStamp string `json:"timestamp" db:"ErrorLogTimestamp"`
+}
+
+func (e *LogError) Error() string {
+	return e.Message
+}
+
+func (e *LogError) LogError() LogError {
+	return *e
+}
+
+func RandomTraceID(n int) string {
+	src := rand.NewSource(time.Now().UnixNano())
+	r := rand.New(src)
+
+	const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letterBytes[r.Intn(len(letterBytes))]
+	}
+	return string(b)
+}
+
+func WriteErrorLog(w http.ResponseWriter, status int, err LogError) {
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(status)
+	resp := map[string]any{"status": "ERR", "error": err}
+	json.NewEncoder(w).Encode(resp)
+}