public void Update <M>(List <M> modelsWithNewValues, IUpdateModel updateModel) where M : IModel, new()
        {
            var createModel = new MongoDbCreateModel();
            var deleteModel = new MongoDbDeleteModel(updateModel.IdentifiersToFilterOn);

            this.Delete(modelsWithNewValues, deleteModel);
            this.Create(modelsWithNewValues, createModel);
        }
Example #2
0
        public string GetUpdateString(IModel newModel)
        {
            // Creating the 'filter' portion of the query by making a dict out of the identifiers that we were
            // told to filter on, plus the values that the model has for those identifiers.
            var newModelValuesAndIdentifiers   = newModel.GetFieldsWithValues();
            var identifiersAndValuesToFilterOn = this.IdentifiersToFilterOn
                                                 .ToDictionary(key => key, value => newModelValuesAndIdentifiers[value]);
            var filterPortion = base.GetQueryText(identifiersAndValuesToFilterOn);

            // In MongoDB, updating == creating since the whole document is replaced anyhow.
            var mongoDbCreateModel = new MongoDbCreateModel();
            var updatePortion      = mongoDbCreateModel.GetCreateString(newModel);

            // Making sure filter for primary key has name _id instead of name of primary key
            filterPortion = filterPortion.Replace(newModel.GetPrimaryKeyFieldName(), "_id");

            return("{" + filterPortion + "," + updatePortion + "}");
        }