lti-api/internal/modules/inventory/transfers/controllers/transfer.controller.go

package controller

import (
	"encoding/json"
	"math"
	"strconv"

	"gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/dto"
	service "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/services"
	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/validations"
	"gitlab.com/mbugroup/lti-api.git/internal/response"

	"github.com/gofiber/fiber/v2"
)

type TransferController struct {
	TransferService service.TransferService
}

func NewTransferController(transferService service.TransferService) *TransferController {
	return &TransferController{
		TransferService: transferService,
	}
}

func (u *TransferController) GetAll(c *fiber.Ctx) error {
	query := &validation.Query{
		Page:        c.QueryInt("page", 1),
		Limit:       c.QueryInt("limit", 10),
		Search:      c.Query("search", ""),
		ProductID:   uint(c.QueryInt("product_id", 0)),
		WarehouseID: uint(c.QueryInt("warehouse_id", 0)),
	}

	result, totalResults, err := u.TransferService.GetAll(c, query)
	if err != nil {
		return err
	}

	return c.Status(fiber.StatusOK).
		JSON(response.SuccessWithPaginate[dto.TransferListDTO]{
			Code:    fiber.StatusOK,
			Status:  "success",
			Message: "Get all transfers successfully",
			Meta: response.Meta{
				Page:         query.Page,
				Limit:        query.Limit,
				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
				TotalResults: totalResults,
			},
			Data: dto.ToTransferListDTOs(result),
		})
}

func (u *TransferController) GetOne(c *fiber.Ctx) error {
	param := c.Params("id")

	id, err := strconv.Atoi(param)
	if err != nil {
		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
	}

	result, err := u.TransferService.GetOne(c, uint(id))
	if err != nil {
		return err
	}

	return c.Status(fiber.StatusOK).
		JSON(response.Success{
			Code:    fiber.StatusOK,
			Status:  "success",
			Message: "Get transfer successfully",
			Data:    dto.ToTransferDetailDTO(*result),
		})
}

func (u *TransferController) CreateOne(c *fiber.Ctx) error {
	data := c.FormValue("data")

	const maxFileSize = 5 * 1024 * 1024

	var req validation.TransferRequest
	if err := json.Unmarshal([]byte(data), &req); err != nil {
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
	}

	form, err := c.MultipartForm()
	if err != nil {
		return fiber.NewError(fiber.StatusBadRequest, "Invalid multipart form")
	}

	files := form.File["documents"]

	for i, file := range files {
		if file.Size > maxFileSize {
			return fiber.NewError(fiber.StatusBadRequest,
				"Dokumen ke-"+strconv.Itoa(i+1)+" melebihi ukuran maksimal 5MB")
		}
	}

	result, err := u.TransferService.CreateOne(c, &req, files)
	if err != nil {
		return err
	}

	return c.Status(fiber.StatusCreated).
		JSON(response.Success{
			Code:    fiber.StatusCreated,
			Status:  "success",
			Message: "Create transfer successfully",
			Data:    dto.ToTransferDetailDTO(*result),
		})
}

func (u *TransferController) DeleteOne(c *fiber.Ctx) error {
	param := c.Params("id")

	id, err := strconv.Atoi(param)
	if err != nil {
		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
	}

	if err := u.TransferService.DeleteOne(c, uint(id)); err != nil {
		return err
	}

	return c.Status(fiber.StatusOK).
		JSON(response.Common{
			Code:    fiber.StatusOK,
			Status:  "success",
			Message: "Delete transfer successfully",
		})
}