valitovgaziz
e436647091
modified: main_dc/yalarba/api_es/internal/handler/all_handlers.go new file: main_dc/yalarba/api_es/internal/handler/health.go modified: main_dc/yalarba/api_es/internal/router/router.go new file: main_dc/yalarba/api_es/internal/utils/formatTime.go new file: main_dc/yalarba/api_es/internal/utils/response.go new file: main_dc/yalarba/api_es/internal/utils/utils.go new file: main_dc/yalarba/api_es/internal/utils/validation.go add utils and health check heandlers into routes
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package utils
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strings"
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)
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func RespondWithJSON(w http.ResponseWriter, statusCode int, data interface{}) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(statusCode)
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json.NewEncoder(w).Encode(data)
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}
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func RespondWithError(w http.ResponseWriter, statusCode int, message string) {
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RespondWithJSON(w, statusCode, map[string]string{"error": message})
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}
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// DecodeJSONBody декодирует JSON тело запроса
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func DecodeJSONBody(w http.ResponseWriter, r *http.Request, dst interface{}) error {
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if r.Header.Get("Content-Type") != "application/json" {
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return errors.New("Content-Type header is not application/json")
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}
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r.Body = http.MaxBytesReader(w, r.Body, 1048576) // 1MB limit
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dec := json.NewDecoder(r.Body)
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dec.DisallowUnknownFields()
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err := dec.Decode(dst)
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if err != nil {
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var syntaxError *json.SyntaxError
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var unmarshalTypeError *json.UnmarshalTypeError
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switch {
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case errors.As(err, &syntaxError):
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return fmt.Errorf("request body contains badly-formed JSON (at position %d)", syntaxError.Offset)
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case errors.Is(err, io.ErrUnexpectedEOF):
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return errors.New("request body contains badly-formed JSON")
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case errors.As(err, &unmarshalTypeError):
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return fmt.Errorf("request body contains an invalid value for the %q field (at position %d)", unmarshalTypeError.Field, unmarshalTypeError.Offset)
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case strings.HasPrefix(err.Error(), "json: unknown field "):
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fieldName := strings.TrimPrefix(err.Error(), "json: unknown field ")
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return fmt.Errorf("request body contains unknown field %s", fieldName)
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case errors.Is(err, io.EOF):
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return errors.New("request body must not be empty")
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case err.Error() == "http: request body too large":
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return errors.New("request body must not be larger than 1MB")
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default:
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return err
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}
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}
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err = dec.Decode(&struct{}{})
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if err != io.EOF {
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return errors.New("request body must only contain a single JSON object")
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}
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return nil
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}
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// GetUserIDFromContext извлекает userID из контекста
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func GetUserIDFromContext(r *http.Request) (uint, bool) {
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userID, ok := r.Context().Value("userID").(uint)
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return userID, ok
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}
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