118 lines
2.6 KiB
Go
118 lines
2.6 KiB
Go
package main
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import (
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"gorm.io/driver/postgres"
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"gorm.io/gen"
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"gorm.io/gen/field"
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"gorm.io/gorm"
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"gorm.io/gorm/schema"
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)
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var g *gen.Generator
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func main() {
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// 初始化
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db, _ := gorm.Open(
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postgres.Open("host=localhost user=test password=test dbname=app port=5432 sslmode=disable TimeZone=Asia/Shanghai"),
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&gorm.Config{
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NamingStrategy: schema.NamingStrategy{
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SingularTable: true,
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},
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},
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)
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g = gen.NewGenerator(gen.Config{
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OutPath: "web/queries",
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ModelPkgPath: "models",
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Mode: gen.WithDefaultQuery | gen.WithoutContext,
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})
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g.UseDB(db)
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// 公共参数
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common := []gen.ModelOpt{
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gen.FieldModify(func(field gen.Field) gen.Field {
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if field.Type == "time.Time" {
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field.Type = "orm.LocalDateTime"
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}
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return field
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}),
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gen.FieldRename("contact_qq", "ContactQQ"),
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}
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// 生成模型
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customs := make(map[string]any)
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resourcePss := g.GenerateModel("resource_pss", common...)
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customs["resource_pss"] = resourcePss
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resource := g.GenerateModel("resource", append(common,
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gen.FieldRelate(field.HasOne, "Pss", resourcePss, &field.RelateConfig{
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RelatePointer: true,
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GORMTag: field.GormTag{
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"foreignKey": []string{"ResourceID"},
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"references": []string{"ID"},
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},
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}),
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)...)
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customs["resource"] = resource
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trade := g.GenerateModel("trade", common...)
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customs["trade"] = trade
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refund := g.GenerateModel("refund", common...)
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customs["refund"] = refund
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bill := g.GenerateModel("bill", append(common,
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gen.FieldRelate(field.BelongsTo, "Trade", trade, &field.RelateConfig{
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RelatePointer: true,
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GORMTag: field.GormTag{
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"foreignKey": []string{"TradeID"},
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},
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}),
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gen.FieldRelate(field.BelongsTo, "Refund", refund, &field.RelateConfig{
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RelatePointer: true,
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GORMTag: field.GormTag{
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"foreignKey": []string{"RefundID"},
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},
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}),
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gen.FieldRelate(field.BelongsTo, "Resource", resource, &field.RelateConfig{
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RelatePointer: true,
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GORMTag: field.GormTag{
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"foreignKey": []string{"ResourceID"},
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},
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}),
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)...)
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customs["bill"] = bill
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edge := g.GenerateModel("edge", common...)
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customs["edge"] = edge
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proxy := g.GenerateModel("proxy", append(common,
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gen.FieldRelate(field.HasMany, "Edges", edge, &field.RelateConfig{
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GORMTag: field.GormTag{
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"foreignKey": []string{"ProxyID"},
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"references": []string{"ID"},
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},
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}),
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)...)
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customs["proxy"] = proxy
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// 生成表结构
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tables, _ := db.Migrator().GetTables()
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models := make([]interface{}, len(tables))
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for i, name := range tables {
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if customs[name] != nil {
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models[i] = customs[name]
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} else {
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models[i] = g.GenerateModel(name, common...)
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}
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}
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g.ApplyBasic(models...)
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// 生成查询
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g.Execute()
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}
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