feat: jwt authentication

internal/api/handler/auth.go

@@ -0,0 +1,38 @@
+package handler
+
+import (
+	"log/slog"
+	"net/http"
+
+	"github.com/robindittmar/dttmr-api/internal/api/request"
+	"github.com/robindittmar/dttmr-api/internal/api/response"
+	"github.com/robindittmar/dttmr-api/internal/domain"
+)
+
+type AuthHandler struct {
+	AuthService *domain.AuthService
+}
+
+func NewAuthHandler(authService *domain.AuthService) *AuthHandler {
+	return &AuthHandler{AuthService: authService}
+}
+
+func (h *AuthHandler) Login(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	payload, err := request.DecodeLogin(r)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to decode login payload", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusBadRequest, "failed to decode request body")
+		return
+	}
+
+	token, err := h.AuthService.Login(ctx, payload.Email, payload.Password)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to login", slog.Any("error", err))
+		response.Error(ctx, w, http.StatusInternalServerError, "failed to login")
+		return
+	}
+
+	response.JSON(ctx, w, http.StatusOK, token)
+}