c84cbafb2c
- Enhanced SQL queries in `session.go` and `share.go` for clarity and consistency. - Updated comments for better understanding and maintenance. - Ensured consistent error handling and return statements across various methods.
96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
package handlers
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import (
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"fmt"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/go-playground/validator/v10"
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)
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// ErrorResponse represents a standardized error response
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type ErrorResponse struct {
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Error string `json:"error"`
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Message string `json:"message,omitempty"`
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Details map[string]interface{} `json:"details,omitempty"`
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}
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// respondWithError sends a standardized error response
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func respondWithError(c *gin.Context, statusCode int, errorType string, message string) {
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c.JSON(statusCode, ErrorResponse{
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Error: errorType,
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Message: message,
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})
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}
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// respondWithValidationError parses validation errors and sends detailed response
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func respondWithValidationError(c *gin.Context, err error) {
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details := make(map[string]interface{})
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// Try to parse validator errors
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if validationErrors, ok := err.(validator.ValidationErrors); ok {
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for _, fieldError := range validationErrors {
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fieldName := fieldError.Field()
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switch fieldError.Tag() {
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case "required":
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details[fieldName] = "This field is required"
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case "oneof":
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details[fieldName] = fmt.Sprintf("Must be one of: %s", fieldError.Param())
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case "email":
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details[fieldName] = "Must be a valid email address"
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case "uuid":
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details[fieldName] = "Must be a valid UUID"
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default:
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details[fieldName] = fmt.Sprintf("Validation failed on '%s'", fieldError.Tag())
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}
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}
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} else {
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// Generic validation error
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details["message"] = err.Error()
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}
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c.JSON(http.StatusBadRequest, ErrorResponse{
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Error: "validation_error",
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Message: "Invalid input",
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Details: details,
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})
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}
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// respondBadRequest sends a 400 Bad Request error
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func respondBadRequest(c *gin.Context, message string) {
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respondWithError(c, http.StatusBadRequest, "bad_request", message)
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}
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// respondUnauthorized sends a 401 Unauthorized error
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func respondUnauthorized(c *gin.Context, message string) {
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respondWithError(c, http.StatusUnauthorized, "unauthorized", message)
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}
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// respondForbidden sends a 403 Forbidden error
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func respondForbidden(c *gin.Context, message string) {
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respondWithError(c, http.StatusForbidden, "forbidden", message)
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}
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// respondNotFound sends a 404 Not Found error
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func respondNotFound(c *gin.Context, resource string) {
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message := fmt.Sprintf("%s not found", resource)
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if resource == "" {
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message = "Resource not found"
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}
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respondWithError(c, http.StatusNotFound, "not_found", message)
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}
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// respondInternalError sends a 500 Internal Server Error
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// In production, you may want to log the actual error but not expose it to clients
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func respondInternalError(c *gin.Context, message string, err error) {
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// Log the actual error for debugging (you can replace with proper logging)
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if err != nil {
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fmt.Printf("Internal error: %v\n", err)
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}
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respondWithError(c, http.StatusInternalServerError, "internal_error", message)
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}
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func respondInvalidID(c *gin.Context, message string) {
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respondWithError(c, http.StatusBadRequest, "invalid_id", message)
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}
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