feat: add entgo mixin and sonyflake.

sonyflake/sonyflake.go

@@ -0,0 +1,50 @@
+package sonyflake
+
+import (
+	"github.com/sony/sonyflake"
+	"time"
+)
+
+var (
+	sf *sonyflake.Sonyflake
+)
+
+func startTime() time.Time {
+	return time.Now()
+}
+
+func getMachineID() (uint16, error) {
+	return 0, nil
+}
+
+func checkMachineID(uint16) bool {
+	return false
+}
+
+// InitSonyflake 初始化Sonyflake节点单体
+func InitSonyflake() {
+	settings := sonyflake.Settings{
+		/*StartTime: startTime(),
+		MachineID:      getMachineID,
+		CheckMachineID: checkMachineID,*/
+	}
+	sf = sonyflake.NewSonyflake(settings)
+	if sf == nil {
+		panic("sonyflake not created")
+	}
+}
+
+// GenerateSonyflake 生成 Sonyflake ID
+func GenerateSonyflake() uint64 {
+	if sf == nil {
+		InitSonyflake()
+	}
+	if sf == nil {
+		return 0
+	}
+	id, err := sf.NextID()
+	if err != nil {
+		return 0
+	}
+	return id
+}