add: anowflake email kafka, refa: redis connectg

app/snowflake/rpc/internal/logic/nextIdsLogic.go

@@ -0,0 +1,37 @@
+package logic
+
+import (
+	"context"
+	"errors"
+
+	"juwan-backend/app/snowflake/rpc/internal/svc"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type NextIdsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewNextIdsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *NextIdsLogic {
+	return &NextIdsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *NextIdsLogic) NextIds(in *snowflake.NextIdsReq) (*snowflake.NextIdsResp, error) {
+	if in.Count <= 0 || in.Count > 1000 {
+		return nil, errors.New("count must be between 1 and 1000")
+	}
+	ids, err := l.svcCtx.Generator.NextIDs(int(in.Count))
+	if err != nil {
+		l.Errorf("generate snowflake ids failed: %v", err)
+		return nil, err
+	}
+	return &snowflake.NextIdsResp{Ids: ids}, nil
+}