59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
package gapi
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import (
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"context"
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db "github.com/FernandoJVideira/simple_bank/internal/db/sqlc"
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"github.com/FernandoJVideira/simple_bank/internal/service"
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"github.com/FernandoJVideira/simple_bank/internal/val"
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"github.com/FernandoJVideira/simple_bank/pb"
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"google.golang.org/genproto/googleapis/rpc/errdetails"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func (s *Server) CreateUser(ctx context.Context, req *pb.CreateUserRequest) (*pb.CreateUserResponse, error) {
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violations := validateCreateUserRequest(req)
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if violations != nil {
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return nil, invalidArgumentError(violations)
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}
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result, err := s.userService.CreateUser(ctx, service.RegisterUserRequest{
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Username: req.GetUsername(),
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Password: req.GetPassword(),
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FullName: req.GetFullName(),
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Email: req.GetEmail(),
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})
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if err != nil {
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// Map service errors to gRPC status codes
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if db.ErrorCode(err) == db.UniqueViolation {
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return nil, status.Errorf(codes.AlreadyExists, "username already exists")
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}
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return nil, status.Errorf(codes.Internal, "failed to create user: %v", err)
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}
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resp := &pb.CreateUserResponse{
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User: convertUser(result.User),
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}
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return resp, nil
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}
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func validateCreateUserRequest(req *pb.CreateUserRequest) (violations []*errdetails.BadRequest_FieldViolation) {
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if err := val.ValidateUsername(req.GetUsername()); err != nil {
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violations = append(violations, fieldViolation("username", err))
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}
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if err := val.ValidateFullName(req.GetFullName()); err != nil {
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violations = append(violations, fieldViolation("full_name", err))
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}
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if err := val.ValidatePassword(req.GetPassword()); err != nil {
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violations = append(violations, fieldViolation("password", err))
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}
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if err := val.ValidateEmail(req.GetEmail()); err != nil {
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violations = append(violations, fieldViolation("email", err))
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}
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return violations
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}
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