impl update user rpc

gapi/rpc_create_user.go

@@ -53,7 +53,7 @@ func validateCreateUserRequest(req *pb.CreateUserRequest) (violations []*errdeta
 	if err := val.ValidateFullName(req.GetFullName()); err != nil {
 		violations = append(violations, fieldViolation("full_name", err))
 	}
-	if err := val.ValidateFullName(req.GetEmail()); err != nil {
+	if err := val.ValidateEmail(req.GetEmail()); err != nil {
 		violations = append(violations, fieldViolation("email", err))
 	}
 	return

gapi/rpc_update_user.go

@@ -0,0 +1,75 @@
+package gapi
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	db "github.com/aradwann/eenergy/db/store"
+	"github.com/aradwann/eenergy/pb"
+	"github.com/aradwann/eenergy/util"
+	"github.com/aradwann/eenergy/val"
+	"google.golang.org/genproto/googleapis/rpc/errdetails"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+func (server *Server) UpdateUser(ctx context.Context, req *pb.UpdateUserRequest) (*pb.UpdateUserResponse, error) {
+	violations := validateUpdateUserRequest(req)
+	if violations != nil {
+		return nil, invalidArgumentError(violations)
+	}
+
+	arg := db.UpdateUserParams{
+		Username: req.GetUsername(),
+		FullName: sql.NullString{String: req.GetFullName(), Valid: req.FullName != nil},
+		Email:    sql.NullString{String: req.GetEmail(), Valid: req.Email != nil},
+	}
+
+	if req.Password != nil {
+		hashedPassword, err := util.HashPassword(req.GetPassword())
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "failed to hash password: %s", err)
+		}
+		arg.HashedPassword = sql.NullString{
+			String: hashedPassword,
+			Valid:  true,
+		}
+		arg.PasswordChangedAt = sql.NullTime{Time: time.Now(), Valid: true}
+	}
+
+	user, err := server.store.UpdateUser(ctx, arg)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, status.Errorf(codes.NotFound, "user not found")
+		}
+		return nil, status.Errorf(codes.Internal, "failed to Update user: %s", err)
+	}
+
+	rsp := &pb.UpdateUserResponse{
+		User: convertUser(user),
+	}
+	return rsp, nil
+}
+
+func validateUpdateUserRequest(req *pb.UpdateUserRequest) (violations []*errdetails.BadRequest_FieldViolation) {
+	if err := val.ValidateUsername(req.GetUsername()); err != nil {
+		violations = append(violations, fieldViolation("username", err))
+	}
+	if req.Password != nil {
+		if err := val.ValidatePassword(req.GetPassword()); err != nil {
+			violations = append(violations, fieldViolation("password", err))
+		}
+	}
+	if req.FullName != nil {
+		if err := val.ValidateFullName(req.GetFullName()); err != nil {
+			violations = append(violations, fieldViolation("full_name", err))
+		}
+	}
+	if req.Email != nil {
+		if err := val.ValidateEmail(req.GetEmail()); err != nil {
+			violations = append(violations, fieldViolation("email", err))
+		}
+	}
+	return
+}

val/validator.go

@@ -9,7 +9,7 @@ import (
 
 var (
 	isValidUsername = regexp.MustCompile(`^[a-z0-9_]+$`).MatchString
-	isValidFullName = regexp.MustCompile(`^[a-zA-Z_\\s]+$`).MatchString
+	isValidFullName = regexp.MustCompile(`^[a-zA-Z\s]+$`).MatchString
 )
 
 func ValidateString(value string, minLength, maxLength int) error {