Files
api_tmpl/internal/handlers/grpc/rpc_login_user.go
T
FernandoJVideira c4ee0ce4dc chore: rename simple_bank to api_tmpl and clean up for template use
Rename the module, proto service, and all identifiers from simple_bank/
SimpleBank to api_tmpl/ApiTmpl, and regenerate the gRPC/gateway/swagger/
mock code accordingly.

- Scrub real secrets (SMTP password, auth token secret) from api.env/
  api_test.env, untrack them, and add api.env.example/api_test.env.example
- Remove committed build artifacts (tmp/main, tmp/build-errors.log,
  dbml-error.log) and gitignore them going forward
- Fix Dockerfile paths (build target, migrations copy) that referenced a
  stale project layout
- Rewrite README to match the actual cmd/ + internal/ structure and add a
  "using this as a template" section
2026-08-25 03:02:37 +01:00

65 lines
1.9 KiB
Go

package gapi
import (
"context"
"errors"
"strings"
db "github.com/FernandoJVideira/api_tmpl/internal/db/sqlc"
"github.com/FernandoJVideira/api_tmpl/internal/service"
"github.com/FernandoJVideira/api_tmpl/internal/val"
"github.com/FernandoJVideira/api_tmpl/pb"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *Server) LoginUser(ctx context.Context, req *pb.LoginUserRequest) (*pb.LoginUserResponse, error) {
violations := validateLoginUserRequest(req)
if violations != nil {
return nil, invalidArgumentError(violations)
}
mtdt := s.extractMetadata(ctx)
result, err := s.authService.Login(ctx, service.LoginCredentials{
Username: req.GetUsername(),
Password: req.GetPassword(),
UserAgent: mtdt.UserAgent,
ClientIP: mtdt.ClientIP,
})
if err != nil {
errMsg := err.Error()
if errors.Is(err, db.ErrRecordNotFound) || strings.Contains(errMsg, "user not found") {
return nil, status.Errorf(codes.NotFound, "user not found")
}
if strings.Contains(errMsg, "incorrect password") {
return nil, status.Errorf(codes.Unauthenticated, "incorrect password")
}
return nil, status.Errorf(codes.Internal, "failed to login: %v", err)
}
resp := convertLoginUserResponse(
result.User,
result.SessionID,
result.AccessToken,
result.RefreshToken,
result.AccessTokenExpiresAt,
result.RefreshTokenExpiresAt,
)
return resp, nil
}
// TODO: Change to throw "username or password is incorrect" instead of specifying which one is wrong
func validateLoginUserRequest(req *pb.LoginUserRequest) (violations []*errdetails.BadRequest_FieldViolation) {
if err := val.ValidateUsername(req.GetUsername()); err != nil {
violations = append(violations, fieldViolation("username", err))
}
if err := val.ValidatePassword(req.GetPassword()); err != nil {
violations = append(violations, fieldViolation("password", err))
}
return violations
}