开放interval包,命名为lib

lib/xorms/option.go

@@ -0,0 +1,70 @@
+package xorms
+
+import (
+	"github.com/injoyai/conv"
+	"github.com/injoyai/conv/cfg"
+	"time"
+	"xorm.io/core"
+	"xorm.io/xorm"
+	"xorm.io/xorm/names"
+)
+
+type Option func(*xorm.Engine)
+
+func WithCfg(path ...string) Option {
+	return WithDMap(cfg.Default.GetDMap(conv.Default[string]("database", path...)))
+}
+
+func WithDMap(m *conv.Map) Option {
+	return func(e *xorm.Engine) {
+		if v := m.GetVar("fieldSync"); !v.IsNil() {
+			WithSyncField(v.Bool())(e)
+		}
+		if v := m.GetVar("tablePrefix"); !v.IsNil() {
+			WithTablePrefix(v.String())(e)
+		}
+		if v := m.GetVar("connMaxLifetime"); !v.IsNil() {
+			WithConnMaxLifetime(v.Duration())(e)
+		}
+		if v := m.GetVar("maxIdleConns"); !v.IsNil() {
+			WithMaxIdleConns(v.Int())(e)
+		}
+		if v := m.GetVar("maxOpenConns"); !v.IsNil() {
+			WithMaxOpenConns(v.Int())(e)
+		}
+	}
+}
+
+func WithTablePrefix(prefix string) Option {
+	return func(e *xorm.Engine) {
+		e.SetTableMapper(core.NewPrefixMapper(core.SameMapper{}, prefix))
+	}
+}
+
+func WithSyncField(b bool) Option {
+	return func(e *xorm.Engine) {
+		if b {
+			e.SetMapper(core.SameMapper{})
+		} else {
+			e.SetMapper(names.NewCacheMapper(new(names.SnakeMapper)))
+		}
+	}
+}
+
+func WithConnMaxLifetime(d time.Duration) Option {
+	return func(e *xorm.Engine) {
+		e.DB().SetConnMaxLifetime(d)
+	}
+}
+
+func WithMaxIdleConns(n int) Option {
+	return func(e *xorm.Engine) {
+		e.DB().SetMaxIdleConns(n)
+	}
+}
+
+func WithMaxOpenConns(n int) Option {
+	return func(e *xorm.Engine) {
+		e.DB().SetMaxOpenConns(n)
+	}
+}