(Feat): Initial Commit

internal/data/local/service.go

@@ -0,0 +1,22 @@
+package local
+
+import (
+	"database/sql"
+
+	"allaboutapps.dev/aw/go-starter/internal/config"
+	"github.com/dropbox/godropbox/time2"
+)
+
+type Service struct {
+	config config.Server
+	db     *sql.DB
+	clock  time2.Clock
+}
+
+func NewService(config config.Server, db *sql.DB, clock time2.Clock) *Service {
+	return &Service{
+		config: config,
+		db:     db,
+		clock:  clock,
+	}
+}

internal/data/local/service_push.go

@@ -0,0 +1,75 @@
+package local
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+
+	"allaboutapps.dev/aw/go-starter/internal/api/httperrors"
+	"allaboutapps.dev/aw/go-starter/internal/data/dto"
+	"allaboutapps.dev/aw/go-starter/internal/models"
+	"allaboutapps.dev/aw/go-starter/internal/util"
+	"allaboutapps.dev/aw/go-starter/internal/util/db"
+	"github.com/aarondl/sqlboiler/v4/boil"
+)
+
+func (s *Service) UpdatePushToken(ctx context.Context, request dto.UpdatePushTokenRequest) error {
+	log := util.LogFromContext(ctx).With().Str("userID", request.User.ID).Logger()
+
+	err := db.WithTransaction(ctx, s.db, func(exec boil.ContextExecutor) error {
+		tokenExists, err := models.PushTokens(
+			models.PushTokenWhere.Token.EQ(request.Token),
+		).Exists(ctx, exec)
+		if err != nil {
+			log.Err(err).Msg("Failed to check if token exists")
+			return err
+		}
+
+		if tokenExists {
+			log.Debug().Msg("Token already exists")
+			return httperrors.ErrConflictPushToken
+		}
+
+		newToken := models.PushToken{
+			UserID:   request.User.ID,
+			Token:    request.Token,
+			Provider: request.Provider,
+		}
+
+		if err := newToken.Insert(ctx, s.db, boil.Infer()); err != nil {
+			log.Err(err).Msg("Failed to insert new token")
+			return err
+		}
+
+		if request.ExistingToken.IsZero() {
+			return nil
+		}
+
+		existingToken, err := models.PushTokens(
+			models.PushTokenWhere.Token.EQ(request.ExistingToken.String),
+			models.PushTokenWhere.UserID.EQ(request.User.ID),
+		).One(ctx, exec)
+		if err != nil {
+			if errors.Is(err, sql.ErrNoRows) {
+				log.Debug().Msg("Existing token not found")
+				return httperrors.ErrNotFoundOldPushToken
+			}
+
+			log.Err(err).Msg("Failed to find existing token")
+			return err
+		}
+
+		if _, err := existingToken.Delete(ctx, exec); err != nil {
+			log.Err(err).Msg("Failed to delete existing token")
+			return err
+		}
+
+		return nil
+	})
+	if err != nil {
+		log.Debug().Err(err).Msg("Failed to update push token")
+		return err
+	}
+
+	return nil
+}