migration: migrate NodeJS code base to Golang

server/common/error.go

@@ -0,0 +1,109 @@
+package common
+
+import (
+	"fmt"
+)
+
+func NewError(message string, status int) error {
+	return AppError{message, status}
+}
+
+type AppError struct {
+	message string
+	status  int
+}
+
+func (e AppError) Error() string {
+	return fmt.Sprintf("%s", e.message)
+}
+func (e AppError) Status() int {
+	return e.status
+}
+
+func HTTPFriendlyStatus(n int) string {
+	if n < 400 && n > 600 {
+		return "Humm"
+	}
+	switch n {
+	case 400:
+		return "Bad Request"
+	case 401:
+		return "Unauthorized"
+	case 402:
+		return "Payment Required"
+	case 403:
+		return "Forbidden"
+	case 404:
+		return "Not Found"
+	case 405:
+		return "Not Allowed"
+	case 406:
+		return "Not Acceptable"
+	case 407:
+		return "Authentication Required"
+	case 408:
+		return "Timeout"
+	case 409:
+		return "Conflict"
+	case 410:
+		return "Gone"
+	case 411:
+		return "Length Required"
+	case 412:
+		return "Failed"
+	case 413:
+		return "Too Large"
+	case 414:
+		return "URI Too Long"
+	case 415:
+		return "Unsupported Media"
+	case 416:
+		return "Not Like This"
+	case 417:
+		return "Unexpected"
+	case 418:
+		return "I'm a teapot"
+	case 421:
+		return "Redirection Problem"
+	case 422:
+		return "Unprocessable"
+	case 423:
+		return "Locked"
+	case 424:
+		return "Failed Dependency"
+	case 426:
+		return "Upgrade Required"
+	case 428:
+		return "Need Something"
+	case 429:
+		return "Too Many Requests"
+	case 431:
+		return "Request Too Large"
+	case 451:
+		return "Not Available"
+	case 500:
+		return "Internal Server Error"
+	case 501:
+		return "Not Implemented"
+	case 502:
+		return "Bad Gateway"
+	case 503:
+		return "Service Unavailable"
+	case 504:
+		return "Gateway Timeout"
+	case 505:
+		return "Unsupported HTTP Version"
+	case 506:
+		return "Need To Negotiate"
+	case 507:
+		return "Insufficient Storage"
+	case 508:
+		return "Loop Detected"
+	case 510:
+		return "Not Extended"
+	case 511:
+		return "Authentication Required"
+	default:
+		return "Oops"
+	}
+}