add db

db/db.go

@@ -9,15 +9,30 @@ import (
 	"valera/config"
 )
 
+const (
+	UserStateNone = UserState("")
+	UserStateGo   = UserState("Go")
+)
+
+type UserState string
+
 type chatDTO struct {
 	ChatID int64 `bson:"chat_id"`
 }
 
-type chatInfoDTO struct {
+type ChatInfoDTO struct {
 	ChatID   int64     `bson:"chat_id"`
+	Status   string    `bson:"status"`
 	Workouts []Workout `bson:"workouts"`
 }
 
+func (c *ChatInfoDTO) GetStatus() UserState {
+	if c.Status == "" {
+		return UserStateNone
+	}
+	return UserStateGo
+}
+
 type Workout struct {
 	Name  string `bson:"name"`
 	Count int    `bson:"count"`
@@ -82,20 +97,37 @@ func AddWorkoutInUser(chatID int64, workout *Workout) error {
 	return err
 }
 
-func GetUsers(chatID int64) ([]string, error) {
-	//	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	//	defer cancel()
-	//
-	//	client, err := mongo.Connect(ctx, options.Client().ApplyURI(cfg.MongoURL))
-	//	if err != nil {
-	//		return nil, err
-	//	}
-	//
-	//	collection := client.Database(cfg.DBName).Collection(cfg.ChatsCollectionName)
-	//	chatInfoDTO := &chatInfoDTO{}
-	//	if err := collection.FindOne(ctx, bson.M{"chat_id": chatID}).Decode(chatInfoDTO); err != nil {
-	//		return nil, err
-	//	}
-	//	return chatInfoDTO.Users, err
-	return nil, nil
+func GetUserInfo(chatID int64) (*ChatInfoDTO, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+
+	client, err := mongo.Connect(ctx, options.Client().ApplyURI(cfg.MongoURL))
+	if err != nil {
+		return nil, err
+	}
+
+	collection := client.Database(cfg.DBName).Collection(cfg.ChatsCollectionName)
+	chatInfoDTO := &ChatInfoDTO{}
+	if err := collection.FindOne(ctx, bson.M{"chat_id": chatID}).Decode(chatInfoDTO); err != nil {
+		return nil, err
+	}
+	return chatInfoDTO, err
+}
+
+func SetStatusInUser(chatID int64, status UserState) error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+
+	client, err := mongo.Connect(ctx, options.Client().ApplyURI(cfg.MongoURL))
+	if err != nil {
+		return err
+	}
+
+	collection := client.Database(cfg.DBName).Collection(cfg.ChatsCollectionName)
+	_, err = collection.UpdateOne(
+		ctx,
+		bson.M{"chat_id": chatID},
+		bson.M{"$set": bson.M{"status": status}},
+	)
+	return err
 }