cmroubao/backend-api/internal/transport/httpapi/procurement_handlers.go

package httpapi

import (
	"net/http"

	"cmroubao/backend-api/internal/domain"
	"cmroubao/backend-api/internal/usecase"

	"github.com/gin-gonic/gin"
)

func (h *adminHandlers) createProcurementRequest(ctx *gin.Context) {
	if !hasMediaType(ctx, "application/json") {
		writePublicError(
			ctx,
			http.StatusUnsupportedMediaType,
			"UNSUPPORTED_MEDIA_TYPE",
			"application/json is required",
			false,
			gin.H{},
		)
		return
	}
	var request struct {
		ConfirmProcurementNeeded bool `json:"confirm_procurement_needed"`
	}
	if err := decodeJSON(ctx, &request); err != nil {
		writePublicError(
			ctx,
			http.StatusBadRequest,
			"INVALID_JSON",
			"request body must be valid JSON",
			false,
			gin.H{},
		)
		return
	}
	result, err := h.services.Procurement.CreateRequest(
		ctx.Request.Context(),
		usecase.CreateProcurementRequestCommand{
			CreatorSubject:           localAdminSubject,
			ActorUserID:              adminActorUserID(ctx),
			FreightOrderItemID:       ctx.Param("id"),
			ConfirmProcurementNeeded: request.ConfirmProcurementNeeded,
		},
	)
	if err != nil {
		writeUsecaseError(ctx, err)
		return
	}
	ctx.Header("Cache-Control", "no-store")
	ctx.JSON(http.StatusCreated, gin.H{
		"procurement_request": procurementRequestResponse(result.Request),
		"replayed":            result.Replayed,
	})
}

func (h *adminHandlers) bindProcurementReference(ctx *gin.Context) {
	if !hasMediaType(ctx, "application/json") {
		writePublicError(
			ctx,
			http.StatusUnsupportedMediaType,
			"UNSUPPORTED_MEDIA_TYPE",
			"application/json is required",
			false,
			gin.H{},
		)
		return
	}
	var request struct {
		ImageAssetID string `json:"image_asset_id"`
	}
	if err := decodeJSON(ctx, &request); err != nil {
		writePublicError(
			ctx,
			http.StatusBadRequest,
			"INVALID_JSON",
			"request body must be valid JSON",
			false,
			gin.H{},
		)
		return
	}
	result, err := h.services.Procurement.BindReference(
		ctx.Request.Context(),
		usecase.BindProcurementReferenceCommand{
			CreatorSubject: localAdminSubject,
			ActorUserID:    adminActorUserID(ctx),
			RequestID:      ctx.Param("id"),
			ImageAssetID:   request.ImageAssetID,
		},
	)
	if err != nil {
		writeUsecaseError(ctx, err)
		return
	}
	ctx.Header("Cache-Control", "no-store")
	ctx.JSON(http.StatusOK, gin.H{
		"procurement_request": procurementRequestResponse(result),
	})
}

func (h *adminHandlers) createProcurementTask(ctx *gin.Context) {
	if !hasMediaType(ctx, "application/json") {
		writePublicError(
			ctx,
			http.StatusUnsupportedMediaType,
			"UNSUPPORTED_MEDIA_TYPE",
			"application/json is required",
			false,
			gin.H{},
		)
		return
	}
	var request struct{}
	if err := decodeJSON(ctx, &request); err != nil {
		writePublicError(
			ctx,
			http.StatusBadRequest,
			"INVALID_JSON",
			"request body must be an empty JSON object",
			false,
			gin.H{},
		)
		return
	}
	result, err := h.services.Procurement.CreateTask(
		ctx.Request.Context(),
		usecase.CreateProcurementTaskCommand{
			CreatorSubject: localAdminSubject,
			ActorUserID:    adminActorUserID(ctx),
			RequestID:      ctx.Param("id"),
			IdempotencyKey: ctx.GetHeader("Idempotency-Key"),
		},
	)
	if err != nil {
		writeUsecaseError(ctx, err)
		return
	}
	ctx.Header("Cache-Control", "no-store")
	ctx.JSON(http.StatusCreated, gin.H{
		"task":     taskSummaryResponse(result.Task),
		"replayed": result.Replayed,
	})
}

func procurementRequestResponse(
	request domain.ProcurementRequest,
) gin.H {
	return gin.H{
		"id":                     request.ID,
		"freight_order_item_id":  request.FreightOrderItemID,
		"source_revision":        request.SourceRevision,
		"source_sha256":          request.SourceSHA256,
		"title":                  request.Title,
		"product_spec":           request.ProductSpec,
		"sku":                    request.SKU,
		"quantity":               request.Quantity,
		"source_purchase_status": request.SourcePurchaseStatus,
		"status":                 request.Status,
		"blocking_code":          request.BlockingCode,
		"reference_asset_id":     request.ReferenceAssetID,
		"reference_origin":       request.ReferenceOrigin,
		"purchase_task_id":       request.PurchaseTaskID,
		"source_changed":         request.SourceChanged,
		"created_at":             formatTime(request.CreatedAt),
		"updated_at":             formatTime(request.UpdatedAt),
	}
}