feat: initial backend scaffolding

migrating away from convex

Co-authored-by: Ona <no-reply@ona.com>

apps/backend/internal/auth/http.go

@@ -0,0 +1,90 @@
+package auth
+
+import (
+	"errors"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+const authServiceKey = "authService"
+
+type loginRequest struct {
+	Email    string `json:"email"`
+	Password string `json:"password"`
+}
+
+type registerRequest struct {
+	Email       string `json:"email"`
+	Password    string `json:"password"`
+	DisplayName string `json:"displayName"`
+}
+
+type loginResponse struct {
+	User         User   `json:"user"`
+	AccessToken  string `json:"accessToken"`
+	RefreshToken string `json:"refreshToken"`
+}
+
+func RegisterAPIRoutes(api fiber.Router, s *Service) {
+	auth := api.Group("/auth", func(c *fiber.Ctx) error {
+		c.Locals(authServiceKey, s)
+		return c.Next()
+	})
+
+	auth.Post("/login", login)
+	auth.Post("/register", register)
+}
+
+func mustAuthService(c *fiber.Ctx) *Service {
+	return c.Locals(authServiceKey).(*Service)
+}
+
+func login(c *fiber.Ctx) error {
+	s := mustAuthService(c)
+
+	req := new(loginRequest)
+	if err := c.BodyParser(req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Invalid request"})
+	}
+
+	result, err := s.LoginWithEmailAndPassword(c.Context(), req.Email, req.Password)
+	if err != nil {
+		if errors.Is(err, ErrInvalidCredentials) {
+			return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{"error": "Invalid credentials"})
+		}
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": "Internal server error"})
+	}
+
+	return c.JSON(loginResponse{
+		User:         result.User,
+		AccessToken:  result.AccessToken,
+		RefreshToken: result.RefreshToken,
+	})
+}
+
+func register(c *fiber.Ctx) error {
+	s := mustAuthService(c)
+
+	req := new(registerRequest)
+	if err := c.BodyParser(req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Invalid request"})
+	}
+
+	result, err := s.Register(c.Context(), registerOptions{
+		email:       req.Email,
+		password:    req.Password,
+		displayName: req.DisplayName,
+	})
+	if err != nil {
+		if errors.Is(err, ErrUserExists) {
+			return c.Status(fiber.StatusConflict).JSON(fiber.Map{"error": "User already exists"})
+		}
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": "Internal server error"})
+	}
+
+	return c.JSON(loginResponse{
+		User:         result.User,
+		AccessToken:  result.AccessToken,
+		RefreshToken: result.RefreshToken,
+	})
+}