v0.0.137

wmo/collection.go

@@ -92,6 +92,17 @@ func (c *Coll[TData]) FindOneOptByID(ctx context.Context, id EntityID) (*TData,
 	return &res, nil
 }
 
+func (c *Coll[TData]) FindOneAndUpdate(ctx context.Context, filterQuery bson.M, updateQuery bson.M) (TData, error) {
+	var res TData
+
+	err := c.coll.FindOneAndUpdate(ctx, filterQuery, updateQuery, options.FindOneAndUpdate().SetReturnDocument(options.After)).Decode(&res)
+	if err != nil {
+		return *new(TData), err
+	}
+
+	return res, nil
+}
+
 func (c *Coll[TData]) Find(ctx context.Context, filter bson.M, opts ...*options.FindOptions) ([]TData, error) {
 	cursor, err := c.coll.Find(ctx, filter, opts...)
 	if err != nil {
@@ -149,22 +160,6 @@ func (c *Coll[TData]) UpdateOneByID(ctx context.Context, id EntityID, updateQuer
 	return nil
 }
 
-func (c *Coll[TData]) UpdateOneAndReturn(ctx context.Context, id EntityID, updateQuery bson.M) (TData, error) {
-	_, err := c.coll.UpdateOne(ctx, bson.M{"_id": id}, updateQuery)
-	if err != nil {
-		return *new(TData), err
-	}
-
-	var res TData
-
-	err = c.coll.FindOne(ctx, bson.M{"_id": id}).Decode(&res)
-	if err != nil {
-		return *new(TData), err
-	}
-
-	return res, nil
-}
-
 func (c *Coll[TData]) DeleteOne(ctx context.Context, id EntityID) error {
 	_, err := c.coll.DeleteOne(ctx, bson.M{"_id": id})
 	if err != nil {
@@ -225,6 +220,32 @@ func (c *Coll[TData]) List(ctx context.Context, filter ct.Filter, pageSize *int,
 	return entities, nextToken, nil
 }
 
+func (c *Coll[TData]) Count(ctx context.Context, filter ct.Filter) (int64, error) {
+	pipeline := filter.FilterQuery()
+
+	pipeline = append(pipeline, bson.D{{Key: "$count", Value: "c"}})
+
+	cursor, err := c.coll.Aggregate(ctx, pipeline)
+	if err != nil {
+		return 0, err
+	}
+
+	type res struct {
+		Count int64 `bson:"c"`
+	}
+
+	if cursor.Next(ctx) {
+		v := res{}
+		err = cursor.Decode(&v)
+		if err != nil {
+			return 0, err
+		}
+		return v.Count, nil
+	}
+
+	return 0, nil
+}
+
 func (c *Coll[TData]) createToken(fieldPrimary string, dirPrimary ct.SortDirection, fieldSecondary *string, dirSecondary *ct.SortDirection, lastEntity TData, pageSize *int) (ct.CursorToken, error) {
 
 	valuePrimary, err := c.getFieldValueAsTokenString(lastEntity, fieldPrimary)