Feat[BE] : add avaibility DOC on lookup porject flock API, add note request json on chickin

internal/modules/production/project_flocks/controllers/projectflock.controller.go

@@ -246,17 +246,39 @@ func (u *ProjectflockController) GetFlockPeriodSummary(c *fiber.Ctx) error {
 }
 
 func (u *ProjectflockController) LookupProjectFlockKandang(c *fiber.Ctx) error {
-	projectFlockIdStr := c.Query("project_flock_id", "")
-	kandangIdStr := c.Query("kandang_id", "")
+	projectFlockId := c.QueryInt("project_flock_id", 0)
+	kandangId := c.QueryInt("kandang_id", 0)
 
-	result, err := u.ProjectflockService.GetProjectFlockKandangByParams(c, "", projectFlockIdStr, kandangIdStr)
+	if projectFlockId == 0 || kandangId == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_id or kandang_id")
+	}
+
+	result, availableStock, err := u.ProjectflockService.GetProjectFlockKandangByProjectAndKandang(c, uint(projectFlockId), uint(kandangId))
 	if err != nil {
 		return err
 	}
 
+	dtoResult := dto.ToProjectFlockKandangDTO(*result)
+	dtoResult.AvailableQuantity = float64(availableStock)
+
+	// populate available quantity for each kandang inside project_flock
+	if dtoResult.ProjectFlock != nil {
+		for i := range dtoResult.ProjectFlock.Kandangs {
+			kand := &dtoResult.ProjectFlock.Kandangs[i]
+			if kand.Id == 0 {
+				continue
+			}
+			if q, qerr := u.ProjectflockService.GetAvailableDocQuantity(c, kand.Id); qerr == nil {
+				kand.AvailableQuantity = q
+			}
+		}
+		// remove inner kandangs from project_flock to avoid duplication
+		dtoResult.ProjectFlock.Kandangs = nil
+	}
+
 	return c.Status(fiber.StatusOK).
 		JSON(response.Success{Code: fiber.StatusOK,
 			Status:  "success",
 			Message: "Get projectflock kandang successfully",
-			Data:    dto.ToProjectFlockKandangDTO(*result)})
+			Data:    dtoResult})
 }