rider partner

controllers/tenantController.go

@@ -710,3 +710,50 @@ func (ctl *TenantController) UpdateOwnProfile(c *fiber.Ctx) error {
 	}
 	return c.JSON(fiber.Map{"code": 200, "status": true, "message": "Success"})
 }
+
+// AssignPartner puts a merchant under a delivery partner, or takes them out of
+// one.
+//
+// `partnerid` 0 is a real instruction here — it means "this merchant uses their
+// own riders" — so it is read as sent rather than treated as absent. Everywhere
+// else in the tenant API a zero means "not supplied"; this is the exception and
+// it is the reason the route exists separately.
+func (ctl *TenantController) AssignPartner(c *fiber.Ctx) error {
+	var body struct {
+		Tenantid  int  `json:"tenantid"`
+		Partnerid *int `json:"partnerid"`
+	}
+
+	if err := c.BodyParser(&body); err != nil {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code": http.StatusBadRequest, "status": false, "message": "Invalid request body",
+		})
+	}
+	if tid, _ := strconv.Atoi(c.Query("tenantid")); tid != 0 {
+		body.Tenantid = tid
+	}
+	if body.Tenantid <= 0 {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code": http.StatusBadRequest, "status": false, "message": "tenantid is required",
+		})
+	}
+	// A pointer, so "no partner" and "field omitted" are different requests.
+	// Sent as a plain int, an omitted field would read as 0 and quietly unassign
+	// a merchant's partner.
+	if body.Partnerid == nil {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code": http.StatusBadRequest, "status": false,
+			"message": "partnerid is required — send 0 to take the partner away",
+		})
+	}
+
+	if err := ctl.tenantService.AssignPartner(body.Tenantid, *body.Partnerid); err != nil {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code": http.StatusBadRequest, "status": false, "message": err.Error(),
+		})
+	}
+
+	return c.JSON(fiber.Map{
+		"code": http.StatusOK, "status": true, "message": "Successfully Updated",
+	})
+}