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rpc_login_user.go
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/
rpc_login_user.go
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package gapi
import (
"context"
"database/sql"
db "github.com/arya2004/xyfin/db/sqlc"
"github.com/arya2004/xyfin/pb"
"github.com/arya2004/xyfin/utils"
"github.com/arya2004/xyfin/validators"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/timestamppb"
)
func (server *Server) LoginUser(ctx context.Context, req *pb.LoginUserRequest) (*pb.LoginUserResponse, error) {
violations := validateLoginUserRequest(req)
if violations != nil {
return nil, validators.InvalidArgumentError(violations)
}
user, err := server.store.GetUser(ctx, req.GetUsername())
if err != nil {
if err == sql.ErrNoRows{
return nil, status.Errorf(codes.NotFound, "user not found")
}
return nil, status.Errorf(codes.Internal, "falled to find user")
}
err = utils.CheckPassword(req.Password, user.HashedPassword)
if err != nil {
return nil, status.Errorf(codes.NotFound, "incorrect password")
}
accessToken,accessPayload, err := server.tokenMaker.CreateToken(
user.Username,
server.config.AccessTokenDuration,
)
if err != nil {
return nil, status.Errorf(codes.Internal, "failled to create access token")
}
refreshToken,refreshPayload, err := server.tokenMaker.CreateToken(
user.Username,
server.config.RefreshTokenDuration,
)
if err != nil {
return nil, status.Errorf(codes.Internal, "faliled to create refresh token")
}
mtdt := server.extractMetadata(ctx)
session, err := server.store.CreateSession(ctx, db.CreateSessionParams{
ID: refreshPayload.ID,
Username: user.Username,
RefreshToken: refreshToken,
UserAgent: mtdt.UserAgent,
ClientIp: mtdt.ClientIP,
IsBlocked: false,
ExpiresAt: refreshPayload.ExpiredAt,
})
if err != nil {
return nil, status.Errorf(codes.Internal, "failled to create session")
}
rsp := &pb.LoginUserResponse{
User: ConvertUser(user),
SessionId: session.ID.String(),
AccessToken: accessToken,
RefreshToken: refreshToken,
AccessTokenExpiresAt: timestamppb.New(accessPayload.ExpiredAt),
RefreshTokenExpiresAt: timestamppb.New(refreshPayload.ExpiredAt),
}
return rsp, nil
}
func validateLoginUserRequest(req *pb.LoginUserRequest) (violations []*errdetails.BadRequest_FieldViolation) {
if err := validators.ValidateUsername(req.GetUsername()); err != nil {
violations = append(violations, validators.FieldViolation("username", err))
}
if err := validators.ValidatePassword(req.GetPassword()); err != nil {
violations = append(violations, validators.FieldViolation("password", err))
}
return violations
}