feat: complete login

backend/app/middlewares/mid_auth.go

@@ -0,0 +1,57 @@
+package middlewares
+
+import (
+	"net/url"
+	"strings"
+
+	"quyun/app/models"
+
+	"github.com/gofiber/fiber/v3"
+	"github.com/gofiber/fiber/v3/log"
+)
+
+func (f *Middlewares) Auth(ctx fiber.Ctx) error {
+	if strings.HasPrefix(ctx.Path(), "/admin/") {
+		return ctx.Next()
+	}
+
+	if strings.HasPrefix(ctx.Path(), "/auth/") {
+		return ctx.Next()
+	}
+
+	fullUrl := string(ctx.Request().URI().FullURI())
+	u, err := url.Parse(fullUrl)
+	if err != nil {
+		return err
+	}
+	query := u.Query()
+	query.Set("redirect", fullUrl)
+	u.RawQuery = query.Encode()
+	u.Path = "/auth/wechat"
+	fullUrl = u.String()
+
+	// check cookie exists
+	cookie := ctx.Cookies("token")
+	log.Infof("cookie: %s", cookie)
+	if cookie == "" {
+		log.Infof("auth redirect_uri: %s", fullUrl)
+		return ctx.Redirect().To(fullUrl)
+	}
+
+	jwt, err := f.jwt.Parse(cookie)
+	if err != nil {
+		// remove cookie
+		ctx.ClearCookie("token")
+		return ctx.Redirect().To(fullUrl)
+	}
+
+	user, err := models.Users.GetByID(ctx.Context(), jwt.UserID)
+	if err != nil {
+		// remove cookie
+		ctx.ClearCookie("token")
+		return ctx.Redirect().To(fullUrl)
+	}
+	ctx.Locals("user", user)
+
+	return ctx.Next()
+}