go-svc-mercury/tables/dws_discount_analysis.go

package tables

import (
	"time"

	"git.x2erp.com/qdy/go-db/sqldef"
)

func init() {
	sqldef.AddRegistration(func(r *sqldef.Registry) {
		tb := sqldef.NewTable("dws_discount_analysis", "折扣深度分析表").
			ID("analysis_id", 32).Comment("分析ID，主键").End().
			Int("product_year").NotNull().Comment("年份").End().
			String("product_season", 10).NotNull().Comment("产品季节(春/夏/秋/冬)").End().
			Int("week_of_year").NotNull().Comment("年第几周(1-52)").End().
			String("store_id", 32).NotNull().Comment("店铺ID").End().
			String("category_id", 32).NotNull().Comment("品类ID").End().
			String("inventory_age_range", 20).NotNull().Comment("库龄段(<30天,30-60天,60-90天,>90天)").End().
			String("discount_range", 10).NotNull().Comment("折扣档位(全价,9折,8折,7折,6折,5折)").End().
			// 生命周期相关字段
			String("lifecycle_stage", 10).NotNull().Comment("生命周期阶段(导入期,成长期,成熟期,衰退期)").End().
			String("season_status", 10).NotNull().Comment("季节状态(当季,临季,过季)").End().
			Int("days_on_market").NotNull().Comment("上市天数").End().
			String("is_cross_season", 1).Default("'0'").Comment("是否跨季款(0:否,1:是)").End().
			// 核心指标
			Int("sale_quantity").NotNull().Default("0").Comment("总销量").End().
			Int("begin_inventory").NotNull().Default("0").Comment("期初库存").End().
			Int("end_inventory").NotNull().Default("0").Comment("期末库存").End().
			Int("production_quantity").NotNull().Default("0").Comment("在产量").End().
			Int("consumption_rate").NotNull().Default("0").Comment("消耗率(单位:%)").End().
			Int("production_sales_ratio").NotNull().Default("0").Comment("产销率(单位:%)").End().
			// 时间字段
			Date("stat_date").NotNull().Comment("统计日期").End().
			DateTime("created_at").NotNull().Default("CURRENT_TIMESTAMP").Comment("创建时间").End()

		// 索引 - 支持多种分析维度
		//tb.Index("idx_season_week", "product_season", "week_of_year", "category_id").End().
		//	Index("idx_age_discount", "inventory_age_range", "discount_range").End().
		//	Index("idx_lifecycle", "lifecycle_stage", "season_status").End().
		//	Index("idx_date_store_cat", "stat_date", "store_id", "category_id").End()

		r.RegisterTable(tb.Build())
	})
}

type DwsDiscountAnalysis struct {
	AnalysisID        string `gorm:"column:analysis_id;type:varchar(32);primaryKey;not null;comment:分析ID，主键"`
	ProductYear       int    `gorm:"column:product_year;type:int(4);not null;comment:年份"`
	ProductSeason     string `gorm:"column:product_season;type:varchar(10);not null;comment:产品季节"`
	WeekOfYear        int    `gorm:"column:week_of_year;type:int(2);not null;comment:年第几周"`
	StoreID           string `gorm:"column:store_id;type:varchar(32);not null;comment:店铺ID"`
	CategoryID        string `gorm:"column:category_id;type:varchar(32);not null;comment:品类ID"`
	InventoryAgeRange string `gorm:"column:inventory_age_range;type:varchar(20);not null;comment:库龄段"`
	DiscountRange     string `gorm:"column:discount_range;type:varchar(10);not null;comment:折扣档位"`

	// 生命周期相关字段
	LifecycleStage string `gorm:"column:lifecycle_stage;type:varchar(10);not null;comment:生命周期阶段"`
	SeasonStatus   string `gorm:"column:season_status;type:varchar(10);not null;comment:季节状态"`
	DaysOnMarket   int    `gorm:"column:days_on_market;type:int(4);not null;comment:上市天数"`
	IsCrossSeason  string `gorm:"column:is_cross_season;type:varchar(1);default:0;comment:是否跨季款"`

	// 核心指标
	SaleQuantity         int `gorm:"column:sale_quantity;type:int(11);not null;default:0;comment:总销量"`
	BeginInventory       int `gorm:"column:begin_inventory;type:int(11);not null;default:0;comment:期初库存"`
	EndInventory         int `gorm:"column:end_inventory;type:int(11);not null;default:0;comment:期末库存"`
	ProductionQuantity   int `gorm:"column:production_quantity;type:int(11);not null;default:0;comment:在产量"`
	ConsumptionRate      int `gorm:"column:consumption_rate;type:int(3);not null;default:0;comment:消耗率"`
	ProductionSalesRatio int `gorm:"column:production_sales_ratio;type:int(3);not null;default:0;comment:产销率"`

	// 时间字段
	StatDate  time.Time `gorm:"column:stat_date;type:date;not null;comment:统计日期"`
	CreatedAt time.Time `gorm:"column:created_at;not null;default:CURRENT_TIMESTAMP;comment:创建时间"`
	TenantId  string    `gorm:"column:tenant_id;type:varchar(8);comment:租户ID"`
}

func (DwsDiscountAnalysis) TableName() string { return "dws_discount_analysis" }