apskel-pos-backend/internal/handler/purchase_order_handler.go
2025-09-12 01:12:11 +07:00

268 lines
11 KiB
Go

package handler
import (
"apskel-pos-be/internal/appcontext"
"apskel-pos-be/internal/util"
"strconv"
"time"
"apskel-pos-be/internal/constants"
"apskel-pos-be/internal/contract"
"apskel-pos-be/internal/logger"
"apskel-pos-be/internal/service"
"apskel-pos-be/internal/validator"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
)
type PurchaseOrderHandler struct {
purchaseOrderService service.PurchaseOrderService
purchaseOrderValidator validator.PurchaseOrderValidator
}
func NewPurchaseOrderHandler(
purchaseOrderService service.PurchaseOrderService,
purchaseOrderValidator validator.PurchaseOrderValidator,
) *PurchaseOrderHandler {
return &PurchaseOrderHandler{
purchaseOrderService: purchaseOrderService,
purchaseOrderValidator: purchaseOrderValidator,
}
}
func (h *PurchaseOrderHandler) CreatePurchaseOrder(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
var req contract.CreatePurchaseOrderRequest
if err := c.ShouldBindJSON(&req); err != nil {
logger.FromContext(c.Request.Context()).WithError(err).Error("PurchaseOrderHandler::CreatePurchaseOrder -> request binding failed")
validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::CreatePurchaseOrder")
return
}
validationError, validationErrorCode := h.purchaseOrderValidator.ValidateCreatePurchaseOrderRequest(&req)
if validationError != nil {
validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::CreatePurchaseOrder")
return
}
poResponse := h.purchaseOrderService.CreatePurchaseOrder(ctx, contextInfo, &req)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::CreatePurchaseOrder -> Failed to create purchase order from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::CreatePurchaseOrder")
}
func (h *PurchaseOrderHandler) UpdatePurchaseOrder(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
poIDStr := c.Param("id")
poID, err := uuid.Parse(poIDStr)
if err != nil {
logger.FromContext(ctx).WithError(err).Error("PurchaseOrderHandler::UpdatePurchaseOrder -> Invalid purchase order ID")
validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase order ID")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::UpdatePurchaseOrder")
return
}
var req contract.UpdatePurchaseOrderRequest
if err := c.ShouldBindJSON(&req); err != nil {
logger.FromContext(ctx).WithError(err).Error("PurchaseOrderHandler::UpdatePurchaseOrder -> request binding failed")
validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::UpdatePurchaseOrder")
return
}
validationError, validationErrorCode := h.purchaseOrderValidator.ValidateUpdatePurchaseOrderRequest(&req)
if validationError != nil {
validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::UpdatePurchaseOrder")
return
}
poResponse := h.purchaseOrderService.UpdatePurchaseOrder(ctx, contextInfo, poID, &req)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::UpdatePurchaseOrder -> Failed to update purchase order from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::UpdatePurchaseOrder")
}
func (h *PurchaseOrderHandler) DeletePurchaseOrder(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
poIDStr := c.Param("id")
poID, err := uuid.Parse(poIDStr)
if err != nil {
logger.FromContext(ctx).WithError(err).Error("PurchaseOrderHandler::DeletePurchaseOrder -> Invalid purchase order ID")
validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase order ID")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::DeletePurchaseOrder")
return
}
poResponse := h.purchaseOrderService.DeletePurchaseOrder(ctx, contextInfo, poID)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::DeletePurchaseOrder -> Failed to delete purchase order from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::DeletePurchaseOrder")
}
func (h *PurchaseOrderHandler) GetPurchaseOrder(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
poIDStr := c.Param("id")
poID, err := uuid.Parse(poIDStr)
if err != nil {
logger.FromContext(ctx).WithError(err).Error("PurchaseOrderHandler::GetPurchaseOrder -> Invalid purchase order ID")
validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase order ID")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::GetPurchaseOrder")
return
}
poResponse := h.purchaseOrderService.GetPurchaseOrderByID(ctx, contextInfo, poID)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::GetPurchaseOrder -> Failed to get purchase order from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::GetPurchaseOrder")
}
func (h *PurchaseOrderHandler) ListPurchaseOrders(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
req := &contract.ListPurchaseOrdersRequest{
Page: 1,
Limit: 10,
}
// Parse query parameters
if pageStr := c.Query("page"); pageStr != "" {
if page, err := strconv.Atoi(pageStr); err == nil {
req.Page = page
}
}
if limitStr := c.Query("limit"); limitStr != "" {
if limit, err := strconv.Atoi(limitStr); err == nil {
req.Limit = limit
}
}
if search := c.Query("search"); search != "" {
req.Search = search
}
if status := c.Query("status"); status != "" {
req.Status = status
}
if vendorIDStr := c.Query("vendor_id"); vendorIDStr != "" {
if vendorID, err := uuid.Parse(vendorIDStr); err == nil {
req.VendorID = &vendorID
}
}
if startDateStr := c.Query("start_date"); startDateStr != "" {
if startDate, err := time.Parse("2006-01-02", startDateStr); err == nil {
req.StartDate = &startDate
}
}
if endDateStr := c.Query("end_date"); endDateStr != "" {
if endDate, err := time.Parse("2006-01-02", endDateStr); err == nil {
req.EndDate = &endDate
}
}
validationError, validationErrorCode := h.purchaseOrderValidator.ValidateListPurchaseOrdersRequest(req)
if validationError != nil {
validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::ListPurchaseOrders")
return
}
poResponse := h.purchaseOrderService.ListPurchaseOrders(ctx, contextInfo, req)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::ListPurchaseOrders -> Failed to list purchase orders from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::ListPurchaseOrders")
}
func (h *PurchaseOrderHandler) GetPurchaseOrdersByStatus(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
status := c.Param("status")
if status == "" {
validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Status parameter is required")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::GetPurchaseOrdersByStatus")
return
}
poResponse := h.purchaseOrderService.GetPurchaseOrdersByStatus(ctx, contextInfo, status)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::GetPurchaseOrdersByStatus -> Failed to get purchase orders by status from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::GetPurchaseOrdersByStatus")
}
func (h *PurchaseOrderHandler) GetOverduePurchaseOrders(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
poResponse := h.purchaseOrderService.GetOverduePurchaseOrders(ctx, contextInfo)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::GetOverduePurchaseOrders -> Failed to get overdue purchase orders from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::GetOverduePurchaseOrders")
}
func (h *PurchaseOrderHandler) UpdatePurchaseOrderStatus(c *gin.Context) {
ctx := c.Request.Context()
contextInfo := appcontext.FromGinContext(ctx)
poIDStr := c.Param("id")
poID, err := uuid.Parse(poIDStr)
if err != nil {
logger.FromContext(ctx).WithError(err).Error("PurchaseOrderHandler::UpdatePurchaseOrderStatus -> Invalid purchase order ID")
validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase order ID")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::UpdatePurchaseOrderStatus")
return
}
status := c.Param("status")
if status == "" {
validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Status parameter is required")
util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseOrderHandler::UpdatePurchaseOrderStatus")
return
}
poResponse := h.purchaseOrderService.UpdatePurchaseOrderStatus(ctx, contextInfo, poID, status)
if poResponse.HasErrors() {
errorResp := poResponse.GetErrors()[0]
logger.FromContext(ctx).WithError(errorResp).Error("PurchaseOrderHandler::UpdatePurchaseOrderStatus -> Failed to update purchase order status from service")
}
util.HandleResponse(c.Writer, c.Request, poResponse, "PurchaseOrderHandler::UpdatePurchaseOrderStatus")
}