1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef LIBTEXTCLASSIFIER_ACTIONS_RANKER_H_ 18 #define LIBTEXTCLASSIFIER_ACTIONS_RANKER_H_ 19 20 #include <memory> 21 22 #include "actions/actions_model_generated.h" 23 #include "actions/types.h" 24 #include "utils/zlib/zlib.h" 25 #include "flatbuffers/reflection.h" 26 27 namespace libtextclassifier3 { 28 29 // Ranking and filtering of actions suggestions. 30 class ActionsSuggestionsRanker { 31 public: 32 static std::unique_ptr<ActionsSuggestionsRanker> 33 CreateActionsSuggestionsRanker(const RankingOptions* options, 34 ZlibDecompressor* decompressor, 35 const std::string& smart_reply_action_type); 36 37 // Rank and filter actions. 38 bool RankActions( 39 const Conversation& conversation, ActionsSuggestionsResponse* response, 40 const reflection::Schema* entity_data_schema = nullptr, 41 const reflection::Schema* annotations_entity_data_schema = nullptr) const; 42 43 private: ActionsSuggestionsRanker(const RankingOptions * options,const std::string & smart_reply_action_type)44 explicit ActionsSuggestionsRanker(const RankingOptions* options, 45 const std::string& smart_reply_action_type) 46 : options_(options), smart_reply_action_type_(smart_reply_action_type) {} 47 48 bool InitializeAndValidate(ZlibDecompressor* decompressor); 49 50 const RankingOptions* const options_; 51 std::string lua_bytecode_; 52 std::string smart_reply_action_type_; 53 }; 54 55 } // namespace libtextclassifier3 56 57 #endif // LIBTEXTCLASSIFIER_ACTIONS_RANKER_H_ 58