errcode

cmdutils/mongo/cmd/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"Open_IM/pkg/common/config"
+	mongo2 "Open_IM/test/mongo"
+	"context"
+	"flag"
+	"fmt"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func init() {
+	uri := "mongodb://sample.host:27017/?maxPoolSize=20&w=majority"
+	if config.Config.Mongo.DBUri != "" {
+		// example: mongodb://$user:$password@mongo1.mongo:27017,mongo2.mongo:27017,mongo3.mongo:27017/$DBDatabase/?replicaSet=rs0&readPreference=secondary&authSource=admin&maxPoolSize=$DBMaxPoolSize
+		uri = config.Config.Mongo.DBUri
+	} else {
+		if config.Config.Mongo.DBPassword != "" && config.Config.Mongo.DBUserName != "" {
+			uri = fmt.Sprintf("mongodb://%s:%s@%s/%s?maxPoolSize=%d", config.Config.Mongo.DBUserName, config.Config.Mongo.DBPassword, config.Config.Mongo.DBAddress,
+				config.Config.Mongo.DBDatabase, config.Config.Mongo.DBMaxPoolSize)
+		} else {
+			uri = fmt.Sprintf("mongodb://%s/%s/?maxPoolSize=%d",
+				config.Config.Mongo.DBAddress, config.Config.Mongo.DBDatabase,
+				config.Config.Mongo.DBMaxPoolSize)
+		}
+	}
+	var err error
+	mongo2.Client, err = mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
+	if err != nil {
+		panic(err)
+	}
+	err = mongo2.Client.Ping(context.TODO(), nil)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("Connected to MongoDB!")
+}
+
+func main() {
+	userID := flag.String("userID", "", "userID")
+	flag.Parse()
+	fmt.Println("userID:", *userID)
+	mongo2.GetUserAllChat(*userID)
+}

cmdutils/mongo/mongo_utils.go

@@ -0,0 +1,59 @@
+package mongo
+
+import (
+	"Open_IM/pkg/common/config"
+	server_api_params "Open_IM/pkg/proto/sdk_ws"
+	"context"
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"go.mongodb.org/mongo-driver/mongo"
+	"gopkg.in/mgo.v2/bson"
+	"time"
+)
+
+var (
+	Client *mongo.Client
+)
+
+type MsgInfo struct {
+	SendTime int64
+	Msg      []byte
+}
+
+type UserChat struct {
+	UID string
+	Msg []MsgInfo
+}
+
+func GetUserAllChat(uid string) {
+	ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
+	collection := Client.Database(config.Config.Mongo.DBDatabase).Collection("msg")
+	var userChatList []UserChat
+	uid = uid + ":"
+	filter := bson.M{"uid": bson.M{"$regex": uid}}
+	//filter := bson.M{"uid": "17726378428:0"}
+	result, err := collection.Find(context.Background(), filter)
+	if err != nil {
+		fmt.Println("find error", err.Error())
+		return
+	}
+	if err := result.All(ctx, &userChatList); err != nil {
+		fmt.Println(err.Error())
+	}
+	for _, userChat := range userChatList {
+		for _, msg := range userChat.Msg {
+			msgData := &server_api_params.MsgData{}
+			err := proto.Unmarshal(msg.Msg, msgData)
+			if err != nil {
+				fmt.Println(err.Error(), msg)
+				continue
+			}
+			fmt.Println("seq: ", msgData.Seq, "status: ", msgData.Status,
+				"sendID: ", msgData.SendID, "recvID: ", msgData.RecvID,
+				"sendTime: ", msgData.SendTime,
+				"clientMsgID: ", msgData.ClientMsgID,
+				"serverMsgID: ", msgData.ServerMsgID,
+				"content: ", string(msgData.Content))
+		}
+	}
+}