100 lines
3.4 KiB
Go
Executable File
100 lines
3.4 KiB
Go
Executable File
package model
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import (
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"time"
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"gorm.io/gorm"
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)
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// {
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// id: "1",
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// fileName: "上游合同-铜矿采购-2024-001.pdf",
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// fileType: "pdf",
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// fileSize: "2.3MB",
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// uploadTime: "2024-01-20",
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// folderId: "1",
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// contractNumber: "SC2024001",
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// companyName: "中尚鹏贸易有限公司",
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// commodity: "铜矿",
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// signDate: "2024-01-15",
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// contractType: "upstream"
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// }
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type ZSPContractFolder struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Name string `gorm:"size:100" json:"name"`
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Count int `json:"count"`
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CreateTime time.Time `json:"createTime"`
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Description string `gorm:"size:255" json:"description"`
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Files []ZSPContractFile `gorm:"foreignKey:FolderID" json:"files"`
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}
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type ZSPContractFile struct {
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ID uint `gorm:"primaryKey" json:"id"`
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FileName string `gorm:"size:255" json:"fileName"`
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FileURL string `gorm:"size:500" json:"fileUrl"`
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FileType string `gorm:"size:50" json:"fileType"`
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FileSize int64 `json:"fileSize"`
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UploadTime time.Time `json:"uploadTime"`
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FolderID uint `gorm:"index" json:"folderId"`
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Folder ZSPContractFolder `gorm:"foreignKey:FolderID" json:"folder"`
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ContractNumber string `gorm:"size:50" json:"contractNumber"`
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CompanyName string `gorm:"size:100" json:"companyName"`
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Commodity string `gorm:"size:100" json:"commodity"`
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SignDate time.Time `json:"signDate"`
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ContractType string `gorm:"size:50" json:"contractType"`
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// 合同详情
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Details []ZSPContractDetail `gorm:"foreignKey:ContractFileID" json:"details"`
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}
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// ZSPContractDetail 合同详情表（商品明细）
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type ZSPContractDetail struct {
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ID uint `gorm:"primaryKey" json:"id"`
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ContractFileID uint `gorm:"index;not null" json:"contractFileId"`
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ContractFile ZSPContractFile `gorm:"foreignKey:ContractFileID" json:"contractFile"`
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// 商品信息
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CommodityName string `gorm:"size:100;not null" json:"commodityName"` // 商品名称
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CommodityCode string `gorm:"size:50" json:"commodityCode"` // 商品编码
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// 数量信息
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TotalQuantity float64 `gorm:"not null" json:"totalQuantity"` // 合同总量
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Unit string `gorm:"size:20;default:'吨'" json:"unit"` // 单位
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// 价格信息
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UnitPrice float64 `gorm:"not null" json:"unitPrice"` // 单价
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// 提货信息
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DeliveredQty float64 `gorm:"default:0" json:"deliveredQty"` // 已提货数量
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PendingQty float64 `gorm:"default:0" json:"pendingQty"` // 应提货数量（自动计算 = 总量 - 已提货）
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// 提单信息
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BillOfLading string `gorm:"size:100" json:"billOfLading"` // 提单号
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// 备注
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Remark string `gorm:"size:500" json:"remark"`
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// 时间戳
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CreateTime time.Time `json:"createTime"`
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UpdateTime time.Time `json:"updateTime"`
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}
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// BeforeCreate GORM钩子，在创建前自动计算应提货数量
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func (d *ZSPContractDetail) BeforeCreate(tx *gorm.DB) error {
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d.PendingQty = d.TotalQuantity - d.DeliveredQty
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d.CreateTime = time.Now()
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d.UpdateTime = time.Now()
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return nil
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}
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// BeforeUpdate GORM钩子，在更新前自动计算应提货数量
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func (d *ZSPContractDetail) BeforeUpdate(tx *gorm.DB) error {
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d.PendingQty = d.TotalQuantity - d.DeliveredQty
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d.UpdateTime = time.Now()
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return nil
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}
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