ListPigPurchases

internal/app/dto/monitor_converter.go

@@ -2,6 +2,7 @@ package dto
 
 import (
 	"encoding/json"
+	"time"
 
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 )
@@ -423,3 +424,32 @@ func NewListPigSickLogResponse(data []models.PigSickLog, total int64, page, page
 		},
 	}
 }
+
+// NewListPigPurchaseResponse 从模型数据创建列表响应 DTO
+func NewListPigPurchaseResponse(data []models.PigPurchase, total int64, page, pageSize int) *ListPigPurchaseResponse {
+	dtos := make([]PigPurchaseDTO, len(data))
+	for i, item := range data {
+		dtos[i] = PigPurchaseDTO{
+			ID:           item.ID,
+			CreatedAt:    item.CreatedAt,
+			UpdatedAt:    item.UpdatedAt,
+			PigBatchID:   item.PigBatchID,
+			PurchaseDate: item.PurchaseDate,
+			Supplier:     item.Supplier,
+			Quantity:     item.Quantity,
+			UnitPrice:    item.UnitPrice,
+			TotalPrice:   item.TotalPrice,
+			Remarks:      item.Remarks,
+			OperatorID:   item.OperatorID,
+		}
+	}
+
+	return &ListPigPurchaseResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}

internal/app/dto/monitor_dto.go

@@ -536,3 +536,38 @@ type ListPigSickLogResponse struct {
 	List       []PigSickLogDTO `json:"list"`
 	Pagination PaginationDTO   `json:"pagination"`
 }
+
+// --- PigPurchase ---
+
+// ListPigPurchaseRequest 定义了获取猪只采购记录列表的请求参数
+type ListPigPurchaseRequest struct {
+	Page       int        `form:"page,default=1"`
+	PageSize   int        `form:"pageSize,default=10"`
+	PigBatchID *uint      `form:"pig_batch_id"`
+	Supplier   *string    `form:"supplier"`
+	OperatorID *uint      `form:"operator_id"`
+	StartTime  *time.Time `form:"start_time" time_format:"rfc3339"`
+	EndTime    *time.Time `form:"end_time" time_format:"rfc3339"`
+	OrderBy    string     `form:"order_by"`
+}
+
+// PigPurchaseDTO 是用于API响应的猪只采购记录结构
+type PigPurchaseDTO struct {
+	ID           uint      `json:"id"`
+	CreatedAt    time.Time `json:"created_at"`
+	UpdatedAt    time.Time `json:"updated_at"`
+	PigBatchID   uint      `json:"pig_batch_id"`
+	PurchaseDate time.Time `json:"purchase_date"`
+	Supplier     string    `json:"supplier"`
+	Quantity     int       `json:"quantity"`
+	UnitPrice    float64   `json:"unit_price"`
+	TotalPrice   float64   `json:"total_price"`
+	Remarks      string    `json:"remarks"`
+	OperatorID   uint      `json:"operator_id"`
+}
+
+// ListPigPurchaseResponse 是获取猪只采购记录列表的响应结构
+type ListPigPurchaseResponse struct {
+	List       []PigPurchaseDTO `json:"list"`
+	Pagination PaginationDTO    `json:"pagination"`
+}