add model

internal/models/last_daily.go

@@ -0,0 +1,43 @@
+package models
+
+import (
+    "time"
+    
+    "gorm.io/gorm"
+)
+
+// LastDaily 股票日线数据
+type LastDaily struct {
+    ID         uint      `gorm:"primarykey;autoIncrement" json:"id"`
+    TsCode     string    `gorm:"type:varchar(20);not null;index:idx_ts_code;comment:股票代码" json:"ts_code"`
+    TradeDate  time.Time `gorm:"type:date;not null;index:idx_trade_date;comment:交易日期" json:"trade_date"`
+    Open       float64   `gorm:"type:decimal(10,4);comment:开盘价" json:"open"`
+    High       float64   `gorm:"type:decimal(10,4);comment:最高价" json:"high"`
+    Low        float64   `gorm:"type:decimal(10,4);comment:最低价" json:"low"`
+    Close      float64   `gorm:"type:decimal(10,4);comment:收盘价" json:"close"`
+    PreClose   float64   `gorm:"type:decimal(10,4);comment:昨收价(除权价)" json:"pre_close"`
+    Change     float64   `gorm:"type:decimal(10,4);comment:涨跌额" json:"change"`
+    PctChg     float64   `gorm:"type:decimal(10,6);comment:涨跌幅(%)" json:"pct_chg"`
+    Vol        float64   `gorm:"type:decimal(15,2);comment:成交量(手)" json:"vol"`
+    Amount     float64   `gorm:"type:decimal(20,2);comment:成交额(千元)" json:"amount"`
+}
+
+
+func init() {
+	database.AppendMigrate(&LastDaily{})
+}
+
+// TableName 指定表名
+func (LastDaily) TableName() string {
+    return "last_daily"
+}
+
+// Indexes 定义复合索引（可选，也可以在migration中创建）
+func (LastDaily) Indexes() []gorm.Index {
+    return []gorm.Index{
+        &gorm.IndexModel{
+            Name: "idx_ts_code_trade_date",
+            Fields: []string{"ts_code", "trade_date"},
+        },
+    }
+}