fix db

internal/services/requests.restbook

@@ -1 +1 @@
-[{"kind":1,"language":"markdown","value":"# Добавление пользователя","outputs":[]},{"kind":2,"language":"rest-book","value":"POST http://localhost:8090/users\n\n{\n    \"username\": \"foo\"\n}","outputs":[{"mime":"x-application/rest-book","value":{"status":200,"statusText":"OK","headers":{"Date":"Wed, 20 Nov 2024 16:14:45 GMT","Content-Type":"application/json","Content-Length":"25"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Agent":"rest-book","Content-Length":18}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/users","timeout":10000,"headers":{"User-Agent":"rest-book"},"data":{"username":"foo"}},"data":{"id":1,"username":"foo"}}},{"mime":"text/x-json","value":{"status":200,"statusText":"OK","headers":{"Date":"Wed, 20 Nov 2024 16:14:45 GMT","Content-Type":"application/json","Content-Length":"25"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Agent":"rest-book","Content-Length":18}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/users","timeout":10000,"headers":{"User-Agent":"rest-book"},"data":{"username":"foo"}},"data":{"id":1,"username":"foo"}}},{"mime":"text/html","value":"[object Object]"}]},{"kind":1,"language":"markdown","value":"# Добавление категории","outputs":[]},{"kind":2,"language":"rest-book","value":"POST http://localhost:8090/categories\nUser-Id: 1\n\n{\n    \"name\": \"Продукты питания\"\n}","outputs":[{"mime":"x-application/rest-book","value":{"status":500,"statusText":"Internal Server Error","headers":{"Date":"Wed, 20 Nov 2024 16:25:26 GMT","Content-Type":"application/json","Content-Length":"184"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Id":"2","User-Agent":"axios/0.21.4","Content-Length":42}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Id":"2"},"data":{"name":"Продукты питания"}},"data":{"code":2,"message":"unable to insert row: ERROR: insert or update on table \"categories\" violates foreign key constraint \"categories_user_id_fkey\" (SQLSTATE 23503)","details":[]}}},{"mime":"text/x-json","value":{"status":500,"statusText":"Internal Server Error","headers":{"Date":"Wed, 20 Nov 2024 16:25:26 GMT","Content-Type":"application/json","Content-Length":"184"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Id":"2","User-Agent":"axios/0.21.4","Content-Length":42}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Id":"2"},"data":{"name":"Продукты питания"}},"data":{"code":2,"message":"unable to insert row: ERROR: insert or update on table \"categories\" violates foreign key constraint \"categories_user_id_fkey\" (SQLSTATE 23503)","details":[]}}},{"mime":"text/html","value":"[object Object]"}]}]
+[{"kind":1,"language":"markdown","value":"# Добавление пользователя","outputs":[]},{"kind":2,"language":"rest-book","value":"POST http://localhost:8090/users\nauthorization: Y3JhYjpjcmFi\n\n{\n    \"username\": \"foo\",\n    \"password\": \"bar\"\n}","outputs":[{"mime":"application/vnd.code.notebook.error","value":{"name":"Error","message":"timeout of 10000ms exceeded"}}]},{"kind":1,"language":"markdown","value":"# Добавление категории","outputs":[]},{"kind":2,"language":"rest-book","value":"POST http://localhost:8090/categories\nUser-Id: 1\n\n{\n    \"name\": \"Продукты питания\"\n}","outputs":[{"mime":"x-application/rest-book","value":{"status":500,"statusText":"Internal Server Error","headers":{"Date":"Wed, 20 Nov 2024 16:25:26 GMT","Content-Type":"application/json","Content-Length":"184"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Id":"2","User-Agent":"axios/0.21.4","Content-Length":42}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Id":"2"},"data":{"name":"Продукты питания"}},"data":{"code":2,"message":"unable to insert row: ERROR: insert or update on table \"categories\" violates foreign key constraint \"categories_user_id_fkey\" (SQLSTATE 23503)","details":[]}}},{"mime":"text/x-json","value":{"status":500,"statusText":"Internal Server Error","headers":{"Date":"Wed, 20 Nov 2024 16:25:26 GMT","Content-Type":"application/json","Content-Length":"184"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Id":"2","User-Agent":"axios/0.21.4","Content-Length":42}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Id":"2"},"data":{"name":"Продукты питания"}},"data":{"code":2,"message":"unable to insert row: ERROR: insert or update on table \"categories\" violates foreign key constraint \"categories_user_id_fkey\" (SQLSTATE 23503)","details":[]}}},{"mime":"text/html","value":"[object Object]"}]}]

internal/services/user/user_service.go

@@ -2,6 +2,8 @@ package user
 
 import (
 	"context"
+	"crypto/md5"
+	"encoding/hex"
 	"errors"
 	"fmt"
 
@@ -13,6 +15,7 @@ import (
 type UserEntity struct {
 	Id       int
 	Username string
+	Password string
 }
 
 type UsernameAlreadyExistsErr struct{}
@@ -34,9 +37,10 @@ func NewUserService(
 }
 
 func (s *UserService) AddUser(ctx context.Context, user *UserEntity) (*UserEntity, error) {
-	query := `INSERT INTO users (username) VALUES (@username) RETURNING id`
+	query := `INSERT INTO users (username, password) VALUES (@username, @password) RETURNING id`
 	args := pgx.NamedArgs{
 		"username": user.Username,
+		"password": hashPassword(user.Username, user.Password, "crab"),
 	}
 	if err := s.db.QueryRow(ctx, query, args).Scan(&user.Id); err != nil {
 		var pgErr *pgconn.PgError
@@ -49,3 +53,12 @@ func (s *UserService) AddUser(ctx context.Context, user *UserEntity) (*UserEntit
 	}
 	return user, nil
 }
+
+func hashPassword(username string, password string, salt string) string {
+	return getMD5Hash(username + password + salt)
+}
+
+func getMD5Hash(text string) string {
+	hash := md5.Sum([]byte(text))
+	return hex.EncodeToString(hash[:])
+}