moved away from the api directory to internal per go doc recommendations

internal/domain/entities.go

@@ -11,6 +11,15 @@ type UserEntity struct {
 	Scopes      string
 }
 
+type RefreshTokenEntity struct {
+	Id          int
+	Username      string
+	Token       string
+	ExpiresAt   time.Time
+	CreatedAt   time.Time
+	LastUpdated time.Time
+}
+
 type RecipeEntity struct {
 	Id          int32
 	CreatedAt   time.Time

internal/domain/requests.go

@@ -8,3 +8,9 @@ type UpdateScopesRequest struct {
 	Username string   `json:"username"`
 	Scopes   []string `json:"scopes" validate:"required"`
 }
+
+type RefreshTokenRequest struct {
+	Username     string `json:"username"`
+	RefreshToken string `json:"refreshToken"`
+	ExpiresAt    string `json:"expiresAt"`
+}

internal/handlers/v1/auth.go

@@ -4,8 +4,8 @@ import (
 	"errors"
 	"net/http"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
-	"git.jamestombleson.com/jtom38/go-cook/api/repositories"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
 
 	"github.com/golang-jwt/jwt/v5"
 	"github.com/labstack/echo/v4"
@@ -116,6 +116,16 @@ func (h *Handler) validateAdminToken(c echo.Context, password string) error {
 	return c.JSON(http.StatusOK, token)
 }
 
+func (h *Handler) GenerateRefreshToken(c echo.Context) error {
+	// Check the context for the refresh token
+	var request domain.RefreshTokenRequest
+	err := (&echo.DefaultBinder{}).BindBody(c, &request)
+	if err != nil {
+		return err
+	}
+	h.refreshTokenRepo.Create()
+}
+
 func (h *Handler) AddScopes(c echo.Context) error {
 	token, err := h.getJwtToken(c)
 	if err != nil {

internal/handlers/v1/auth_test.go

@@ -8,8 +8,8 @@ import (
 	"strings"
 	"testing"
 
-	v1 "git.jamestombleson.com/jtom38/go-cook/api/handlers/v1"
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	v1 "git.jamestombleson.com/jtom38/go-cook/internal/handlers/v1"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	_ "github.com/glebarez/go-sqlite"
 	"github.com/labstack/echo/v4"

internal/handlers/v1/demo.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	"github.com/labstack/echo/v4"
 )

internal/handlers/v1/handler.go

@@ -4,9 +4,9 @@ import (
 	"database/sql"
 	"net/http"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/repositories"
-	"git.jamestombleson.com/jtom38/go-cook/api/services"
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
+	"git.jamestombleson.com/jtom38/go-cook/internal/services"
 
 	"github.com/golang-jwt/jwt/v5"
 	echojwt "github.com/labstack/echo-jwt/v4"
@@ -19,6 +19,7 @@ type Handler struct {
 	UserService      services.UserService
 	userRepo         repositories.IUserTable
 	recipeRepo       repositories.IRecipeTable
+	refreshTokenRepo repositories.RefreshTokenRepository
 }
 
 func NewHandler(conn *sql.DB, cfg domain.EnvConfig) *Handler {
@@ -27,6 +28,7 @@ func NewHandler(conn *sql.DB, cfg domain.EnvConfig) *Handler {
 		UserService:      services.NewUserService(conn),
 		userRepo:         repositories.NewUserRepository(conn),
 		recipeRepo:       repositories.NewRecipeRepository(conn),
+		refreshTokenRepo: repositories.NewRefreshTokenRepository(conn),
 	}
 }
 

internal/handlers/v1/jwt.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"time"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	"github.com/golang-jwt/jwt/v5"
 )

internal/migrations/20240416180636_refreshtoken.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+-- +goose StatementBegin
+SELECT 'up SQL query';
+CREATE TABLE RefreshTokens (
+    ID          INTEGER     PRIMARY KEY AUTOINCREMENT,
+    Username    TEXT        NOT NULL,
+    Token       TEXT        NOT NULL,
+    ExpiresAt   DATETIME    NOT NULL,
+    CreatedAt   DATETIME    NOT NULL,
+    LastUpdated DATETIME    NOT NULL
+) 
+-- +goose StatementEnd
+-- +goose Down
+-- +goose StatementBegin
+SELECT 'down SQL query';
+DROP TABLE IF EXISTS RefreshTokens;
+-- +goose StatementEnd

internal/repositories/recipe.go

@@ -4,7 +4,7 @@ import (
 	"database/sql"
 	"errors"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 )
 
 type IRecipeTable interface {

internal/repositories/refreshTokens.go

@@ -0,0 +1,111 @@
+package repositories
+
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
+	"github.com/huandu/go-sqlbuilder"
+)
+
+const (
+	refreshTokenTableName = "RefreshTokens"
+)
+
+type RefreshTokenTable interface {
+}
+
+type RefreshTokenRepository struct {
+	connection *sql.DB
+}
+
+func NewRefreshTokenRepository(conn *sql.DB) RefreshTokenRepository {
+	return RefreshTokenRepository{
+		connection: conn,
+	}
+}
+
+func (rt RefreshTokenRepository) Create(username string, token string, expiresAt time.Time) (int64, error) {
+	dt := time.Now()
+	builder := sqlbuilder.NewInsertBuilder()
+	builder.InsertInto(refreshTokenTableName)
+	builder.Cols("Username", "Token", "ExpiresAt", "CreatedAt", "LastUpdated")
+	builder.Values(username, token, expiresAt, dt, dt)
+	query, args := builder.Build()
+
+	_, err := rt.connection.Exec(query, args...)
+	if err != nil {
+		return 0, err
+	}
+
+	return 1, nil
+}
+
+func (rt RefreshTokenRepository) GetByUsername(name string) (domain.RefreshTokenEntity, error) {
+	builder := sqlbuilder.NewSelectBuilder()
+	builder.Select("*").From(refreshTokenTableName).Where(
+		builder.E("Username", name),
+	)
+
+	query, args := builder.Build()
+	rows, err := rt.connection.Query(query, args...)
+	if err != nil {
+		return domain.RefreshTokenEntity{}, err
+	}
+
+	data := rt.processRows(rows)
+	if len(data) == 0 {
+		return domain.RefreshTokenEntity{}, errors.New("no token found for user")
+	}
+
+	return data[0], nil
+}
+
+func (rt RefreshTokenRepository) DeleteById(id int) (int64, error) {
+	builder := sqlbuilder.NewDeleteBuilder()
+	builder.DeleteFrom(refreshTokenTableName)
+	builder.Where(
+		builder.EQ("Id", id),
+	)
+
+	query, args := builder.Build()
+	_, err := rt.connection.Exec(query, args...)
+	if err != nil {
+		return -1, err
+	}
+
+	return 1, nil
+}
+
+func (rd RefreshTokenRepository) processRows(rows *sql.Rows) []domain.RefreshTokenEntity {
+	items := []domain.RefreshTokenEntity{}
+
+	for rows.Next() {
+		var id int
+		var username string
+		var token string
+		var expiresAt time.Time
+		var createdAt time.Time
+		var lastUpdated time.Time
+
+		err := rows.Scan(&id, &username, &token, &expiresAt, &createdAt, &lastUpdated)
+		if err != nil {
+			fmt.Println(err)
+		}
+
+		items = append(items, domain.RefreshTokenEntity{
+			Id:          id,
+			Username:    username,
+			Token:       token,
+			ExpiresAt:   expiresAt,
+			CreatedAt:   createdAt,
+			LastUpdated: lastUpdated,
+		})
+	}
+
+	return items
+}
+
+//func (rt RefreshTokenRepository) Delete()

internal/repositories/refreshTokens_test.go

@@ -0,0 +1,111 @@
+package repositories_test
+
+import (
+	"database/sql"
+	"testing"
+	"time"
+
+	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
+	_ "github.com/glebarez/go-sqlite"
+	"github.com/pressly/goose/v3"
+)
+
+func TestRefreshTokenCreate(t *testing.T) {
+	conn, err := setupInMemoryDb()
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	client := repositories.NewRefreshTokenRepository(conn)
+	rows, err := client.Create("tester", "BadTokenDontUse", time.Now().Add(time.Hour+1))
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if rows == 0 {
+		t.Log("expected one row to come back but got 0")
+	}
+}
+
+func TestRefreshTokenGetByUsername(t *testing.T) {
+	conn, err := setupInMemoryDb()
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	client := repositories.NewRefreshTokenRepository(conn)
+	rows, err := client.Create("tester", "BadTokenDoNotUse", time.Now().Add(time.Hour+1))
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if rows != 1 {
+		t.Log("expected a row to be added but not the wrong value back")
+		t.FailNow()
+	}
+
+	model, err := client.GetByUsername("tester")
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if model.Username != "tester" {
+		t.Log("got the wrong user back")
+		t.FailNow()
+	}
+}
+
+func TestRefreshTokenDeleteById(t *testing.T) {
+	conn, err := setupInMemoryDb()
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	client := repositories.NewRefreshTokenRepository(conn)
+	_, err = client.Create("tester", "BadTokenDoNotUse", time.Now().Add(time.Hour+1))
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	model, err := client.GetByUsername("tester")
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	updated, err := client.DeleteById(model.Id)
+	if err != nil {
+		t.Log(err)
+		t.FailNow()
+	}
+
+	if updated != 1 {
+		t.Log("deleted the wrong number of records")
+		t.FailNow()
+	}
+}
+
+func setupInMemoryDb() (*sql.DB, error) {
+	db, err := sql.Open("sqlite", ":memory:")
+	if err != nil {
+		return nil, err
+	}
+
+	err = goose.SetDialect("sqlite3")
+	if err != nil {
+		return nil, err
+	}
+
+	err = goose.Up(db, "../migrations")
+	if err != nil {
+		return nil, err
+	}
+	return db, nil
+}

internal/repositories/users.go

@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"time"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	"github.com/huandu/go-sqlbuilder"
 	"golang.org/x/crypto/bcrypt"

internal/repositories/users_test.go

@@ -5,8 +5,8 @@ import (
 	"log"
 	"testing"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/repositories"
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	"github.com/DATA-DOG/go-sqlmock"
 	_ "github.com/glebarez/go-sqlite"

internal/services/env.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"strconv"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
 
 	"github.com/joho/godotenv"
 )

internal/services/userService.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"strings"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/domain"
-	"git.jamestombleson.com/jtom38/go-cook/api/repositories"
+	"git.jamestombleson.com/jtom38/go-cook/internal/domain"
+	"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
 
 	"golang.org/x/crypto/bcrypt"
 )

internal/services/userService_test.go

@@ -3,7 +3,7 @@ package services_test
 import (
 	"testing"
 
-	"git.jamestombleson.com/jtom38/go-cook/api/services"
+	"git.jamestombleson.com/jtom38/go-cook/internal/services"
 
 	"github.com/DATA-DOG/go-sqlmock"
 )