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This commit is contained in:
Alex Shevchuk
182
internal/http/client.go
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182
internal/http/client.go
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package http_router
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import (
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"errors"
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"log/slog"
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"net/http"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/cache"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/database"
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dberrors "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/database/errors"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/feed"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/integration"
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objectStorage "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/object_storage"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/services/agent"
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authinfra "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/services/auth_infrastructure"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/services/distributor"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/auth"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/auth/keycloak"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/config"
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"git-molva.ru/Molva/molva-backend/services/api_gateway/internal/constants"
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filemanager "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/file_manager"
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urlShortener "git-molva.ru/Molva/molva-backend/services/api_gateway/internal/url_shortener"
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)
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type handler struct {
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env string
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logger *slog.Logger
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urlShortener urlShortener.Shortener
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authManager auth.Manager
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authInfraService authinfra.AuthInfrastructureService
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fileManager filemanager.UserFileManager
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dbClient database.Client
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agentService agent.AgentService
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distributorService distributor.DistributorService
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cacheClient cache.Client
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objectStorageClient objectStorage.Client
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jwtManager keycloak.TokenManager
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tempFileManager *TempFileManager
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emailVerificationServiceAPIKey string
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feed *feed.Handler
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integrationClient integration.Client
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buildConfig config.BuildInfo
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}
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type Config struct {
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env string
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logger *slog.Logger
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secretConfig *config.SecretConfig
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authManager auth.Manager
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authInfraService authinfra.AuthInfrastructureService
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fileManager filemanager.UserFileManager
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dbClient database.Client
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agentService agent.AgentService
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distributorService distributor.DistributorService
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emailVerificationServiceAPIKey string
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cacheClient cache.Client
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objectStorageClient objectStorage.Client
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feed *feed.Handler
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integrationClient integration.Client
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buildConfig config.BuildInfo
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}
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func newHandler(c *Config) *handler {
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tempManager, err := NewTempFileManager("")
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if err != nil {
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c.logger.Error("failed to create temp file manager", slog.String("error", err.Error()))
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return nil
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}
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return &handler{
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env: c.env,
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logger: c.logger,
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urlShortener: &urlShortener.LinkEncryption{Key: c.secretConfig.Key},
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authManager: c.authManager,
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authInfraService: c.authInfraService,
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fileManager: c.fileManager,
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dbClient: c.dbClient,
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agentService: c.agentService,
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distributorService: c.distributorService,
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emailVerificationServiceAPIKey: c.emailVerificationServiceAPIKey,
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cacheClient: c.cacheClient,
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objectStorageClient: c.objectStorageClient,
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jwtManager: keycloak.NewJWTManager(),
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tempFileManager: tempManager,
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feed: c.feed,
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integrationClient: c.integrationClient,
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buildConfig: c.buildConfig,
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}
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}
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func (h *handler) handleKeycloakError(w http.ResponseWriter, err error) {
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switch {
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case errors.Is(err, keycloak.ErrUnknownUserType):
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http.Error(w, keycloak.ErrUnknownUserType.Error(), http.StatusBadRequest)
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case errors.Is(err, keycloak.ErrInvalidToken):
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http.Error(w, keycloak.ErrInvalidToken.Error(), http.StatusUnauthorized)
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case errors.Is(err, keycloak.ErrRealmClientUnauthorized):
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http.Error(w, "internal server error", http.StatusInternalServerError)
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case errors.Is(err, keycloak.ErrRealmClientNotFound):
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http.Error(w, "internal server error", http.StatusInternalServerError)
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case errors.Is(err, keycloak.ErrInternal):
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http.Error(w, keycloak.ErrInternal.Error(), http.StatusInternalServerError)
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case errors.Is(err, keycloak.ErrAlreadyExists):
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http.Error(w, keycloak.ErrAlreadyExists.Error(), http.StatusBadRequest)
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case errors.Is(err, keycloak.ErrBadRequest):
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http.Error(w, keycloak.ErrBadRequest.Error(), http.StatusBadRequest)
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case errors.Is(err, keycloak.ErrNotFound):
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http.Error(w, keycloak.ErrNotFound.Error(), http.StatusNotFound)
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default:
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h.logger.Error("Unhandled keycloak error", slog.String("error", err.Error()))
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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}
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}
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func (h *handler) handleAuthInfraError(w http.ResponseWriter, err error, handlerName string) {
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switch {
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case errors.Is(err, authinfra.ErrBadRequest):
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http.Error(w, constants.ErrBadRequest.Error(), http.StatusBadRequest)
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case errors.Is(err, authinfra.ErrUnauthorized):
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http.Error(w, constants.ErrUnauthorized.Error(), http.StatusUnauthorized)
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case errors.Is(err, authinfra.ErrNotFound):
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http.Error(w, constants.ErrUnauthorized.Error(), http.StatusUnauthorized)
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case errors.Is(err, authinfra.ErrInternal):
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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h.logger.Error("auth infrastructure error",
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slog.String("error", err.Error()),
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slog.String("handler", handlerName))
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default:
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h.logger.Error("Unhandled auth infrastructure error", slog.String("error", err.Error()))
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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}
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}
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func (h *handler) handleDBError(w http.ResponseWriter, err error) {
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switch {
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case errors.Is(err, dberrors.ErrBadRequest):
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http.Error(w, constants.ErrBadRequest.Error(), http.StatusBadRequest)
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case errors.Is(err, dberrors.ErrForbidden):
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http.Error(w, constants.ErrForbidden.Error(), http.StatusForbidden)
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case errors.Is(err, dberrors.ErrNotFound):
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http.Error(w, constants.ErrNotFound.Error(), http.StatusNotFound)
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case errors.Is(err, dberrors.ErrInternal):
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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default:
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h.logger.Error("Unhandled database error", slog.String("error", err.Error()))
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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}
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}
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func (h *handler) handleAgentError(w http.ResponseWriter, err error) {
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switch {
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case errors.Is(err, agent.ErrBadRequest):
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http.Error(w, constants.ErrBadRequest.Error(), http.StatusBadRequest)
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case errors.Is(err, agent.ErrForbidden):
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http.Error(w, constants.ErrForbidden.Error(), http.StatusForbidden)
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case errors.Is(err, agent.ErrNotFound):
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http.Error(w, constants.ErrNotFound.Error(), http.StatusNotFound)
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case errors.Is(err, agent.ErrInternal):
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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default:
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h.logger.Error("Unhandled agent error", slog.String("error", err.Error()))
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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}
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}
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func (h *handler) handleDistributorError(w http.ResponseWriter, err error) {
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switch {
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case errors.Is(err, distributor.ErrBadRequest):
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http.Error(w, constants.ErrBadRequest.Error(), http.StatusBadRequest)
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case errors.Is(err, distributor.ErrForbidden):
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http.Error(w, constants.ErrForbidden.Error(), http.StatusForbidden)
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case errors.Is(err, distributor.ErrNotFound):
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http.Error(w, constants.ErrNotFound.Error(), http.StatusNotFound)
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case errors.Is(err, distributor.ErrInternal):
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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default:
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h.logger.Error("Unhandled distributor error", slog.String("error", err.Error()))
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http.Error(w, constants.ErrInternalServerError.Error(), http.StatusInternalServerError)
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}
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}
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