feat(t223): generate tasks from freight items

2026-07-28 23:51:59 +08:00
parent 6d052b0462
commit 433db45100
25 changed files with 2697 additions and 48 deletions
@@ -77,6 +77,23 @@ func (h *Handler) RegisterProtected(routes gin.IRoutes) {
 		routes.POST("/freight/import", SecurityHeaders(), h.CreateFreightImport)
 		routes.GET("/freight/:id", SecurityHeaders(), h.FreightDetail)
 	}
+	if _, ok := h.service.(ProcurementService); ok {
+		routes.POST(
+			"/freight/items/:id/procurement-request",
+			SecurityHeaders(),
+			h.CreateFreightProcurementRequest,
+		)
+		routes.POST(
+			"/freight/procurement-requests/:id/reference",
+			SecurityHeaders(),
+			h.BindFreightProcurementReference,
+		)
+		routes.POST(
+			"/freight/procurement-requests/:id/purchase-task",
+			SecurityHeaders(),
+			h.CreateFreightProcurementTask,
+		)
+	}
 }

 func (h *Handler) ListFreight(ctx *gin.Context) {
@@ -193,6 +210,23 @@ func (h *Handler) FreightDetail(ctx *gin.Context) {
 		return
 	}
 	token, _ := csrfToken(ctx)
+	for index := range detail.Items {
+		if detail.Items[index].Request == nil {
+			continue
+		}
+		uploadKey, keyErr := newToken()
+		if keyErr != nil {
+			h.renderError(ctx, http.StatusInternalServerError, "页面暂时无法打开", "请稍后重试。")
+			return
+		}
+		taskKey, keyErr := newToken()
+		if keyErr != nil {
+			h.renderError(ctx, http.StatusInternalServerError, "页面暂时无法打开", "请稍后重试。")
+			return
+		}
+		detail.Items[index].Request.UploadKey = uploadKey
+		detail.Items[index].Request.TaskKey = taskKey
+	}
 	h.render(ctx, http.StatusOK, "freight-detail", freightDetailPage{
 		Page: pageView{
 			Title:          "货运详情",
@@ -200,9 +234,148 @@ func (h *Handler) FreightDetail(ctx *gin.Context) {
 			CSRFToken:      token,
 		},
 		Detail: detail,
+		Notice: freightNotice(ctx.Query("notice")),
 	})
 }

+func (h *Handler) CreateFreightProcurementRequest(ctx *gin.Context) {
+	ctx.Request.Body = http.MaxBytesReader(ctx.Writer, ctx.Request.Body, 16<<10)
+	if err := ctx.Request.ParseForm(); err != nil || !validCSRF(ctx) {
+		h.renderError(ctx, http.StatusForbidden, "请求已失效", "请返回货运详情后重新操作。")
+		return
+	}
+	orderID := strings.TrimSpace(ctx.PostForm("order_id"))
+	if pathEscape(orderID) == "invalid" ||
+		ctx.PostForm("confirm_procurement_needed") != "1" {
+		h.renderError(ctx, http.StatusUnprocessableEntity, "必须人工确认", "请核对来源商品后确认仍需采购。")
+		return
+	}
+	service := h.service.(ProcurementService)
+	_, err := service.CreateProcurementRequest(
+		ctx.Request.Context(),
+		CreateProcurementRequestInput{
+			ActorUserID:              actorUserID(ctx.Request.Context()),
+			FreightOrderItemID:       strings.TrimSpace(ctx.Param("id")),
+			ConfirmProcurementNeeded: true,
+		},
+	)
+	if err != nil {
+		if errors.Is(err, ErrConflict) || errors.Is(err, ErrValidation) {
+			ctx.Redirect(
+				http.StatusSeeOther,
+				"/freight/"+pathEscape(orderID)+"?notice=request-conflict",
+			)
+			return
+		}
+		h.renderServiceError(ctx, err, "采购需求创建失败，请稍后重试。")
+		return
+	}
+	ctx.Redirect(
+		http.StatusSeeOther,
+		"/freight/"+pathEscape(orderID)+"?notice=request-created",
+	)
+}
+
+func (h *Handler) BindFreightProcurementReference(ctx *gin.Context) {
+	ctx.Request.Body = http.MaxBytesReader(
+		ctx.Writer,
+		ctx.Request.Body,
+		maxRequestBytes,
+	)
+	if err := ctx.Request.ParseMultipartForm(maxRequestBytes); err != nil ||
+		!validCSRF(ctx) {
+		h.renderError(ctx, http.StatusForbidden, "请求已失效", "请返回货运详情后重新操作。")
+		return
+	}
+	if ctx.Request.MultipartForm != nil {
+		defer ctx.Request.MultipartForm.RemoveAll()
+	}
+	orderID := strings.TrimSpace(ctx.PostForm("order_id"))
+	uploadKey := strings.TrimSpace(ctx.PostForm("upload_key"))
+	if pathEscape(orderID) == "invalid" || !validToken(uploadKey) {
+		h.renderError(ctx, http.StatusForbidden, "请求已失效", "请返回货运详情后重新操作。")
+		return
+	}
+	asset, err := h.uploadReference(ctx, uploadKey)
+	if err != nil {
+		ctx.Redirect(
+			http.StatusSeeOther,
+			"/freight/"+pathEscape(orderID)+"?notice=image-invalid",
+		)
+		return
+	}
+	service := h.service.(ProcurementService)
+	_, err = service.BindProcurementReference(
+		ctx.Request.Context(),
+		BindProcurementReferenceInput{
+			ActorUserID:  actorUserID(ctx.Request.Context()),
+			RequestID:    strings.TrimSpace(ctx.Param("id")),
+			ImageAssetID: asset.ID,
+		},
+	)
+	if err != nil {
+		ctx.Redirect(
+			http.StatusSeeOther,
+			"/freight/"+pathEscape(orderID)+"?notice=reference-conflict",
+		)
+		return
+	}
+	ctx.Redirect(
+		http.StatusSeeOther,
+		"/freight/"+pathEscape(orderID)+"?notice=reference-bound",
+	)
+}
+
+func (h *Handler) CreateFreightProcurementTask(ctx *gin.Context) {
+	ctx.Request.Body = http.MaxBytesReader(ctx.Writer, ctx.Request.Body, 16<<10)
+	if err := ctx.Request.ParseForm(); err != nil || !validCSRF(ctx) {
+		h.renderError(ctx, http.StatusForbidden, "请求已失效", "请返回货运详情后重新操作。")
+		return
+	}
+	orderID := strings.TrimSpace(ctx.PostForm("order_id"))
+	taskKey := strings.TrimSpace(ctx.PostForm("task_key"))
+	if pathEscape(orderID) == "invalid" || !validToken(taskKey) {
+		h.renderError(ctx, http.StatusForbidden, "请求已失效", "请返回货运详情后重新操作。")
+		return
+	}
+	service := h.service.(ProcurementService)
+	task, err := service.CreateProcurementTask(
+		ctx.Request.Context(),
+		CreateProcurementTaskInput{
+			ActorUserID:    actorUserID(ctx.Request.Context()),
+			RequestID:      strings.TrimSpace(ctx.Param("id")),
+			IdempotencyKey: taskKey,
+		},
+	)
+	if err != nil {
+		ctx.Redirect(
+			http.StatusSeeOther,
+			"/freight/"+pathEscape(orderID)+"?notice=task-conflict",
+		)
+		return
+	}
+	ctx.Redirect(http.StatusSeeOther, "/tasks/"+pathEscape(task.ID))
+}
+
+func freightNotice(value string) string {
+	switch value {
+	case "request-created":
+		return "采购需求已创建，请补充参考图。"
+	case "request-conflict":
+		return "来源已变化或当前商品不能创建采购需求。"
+	case "image-invalid":
+		return "参考图片无效，请选择 JPG、PNG 或 WebP 后重试。"
+	case "reference-conflict":
+		return "参考图已被使用或来源已变化，请刷新后重试。"
+	case "reference-bound":
+		return "参考图已绑定，可以生成采购任务。"
+	case "task-conflict":
+		return "需求状态或来源已变化，当前不能生成任务。"
+	default:
+		return ""
+	}
+}
+
 func SecurityHeaders() gin.HandlerFunc {
 	return func(ctx *gin.Context) {
 		ctx.Header(
@@ -892,6 +1065,7 @@ type freightImportPage struct {
 type freightDetailPage struct {
 	Page   pageView
 	Detail FreightOrderDetail
+	Notice string
 }

 type statusOption struct {