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 26 namespace libtextclassifier3 { 27 28 // Ranking and filtering of actions suggestions. 29 class ActionsSuggestionsRanker { 30 public: 31 static std::unique_ptr<ActionsSuggestionsRanker> 32 CreateActionsSuggestionsRanker(const RankingOptions* options, 33 ZlibDecompressor* decompressor, 34 const std::string& smart_reply_action_type); 35 36 // Rank and filter actions. 37 bool RankActions( 38 const Conversation& conversation, ActionsSuggestionsResponse* response, 39 const reflection::Schema* entity_data_schema = nullptr, 40 const reflection::Schema* annotations_entity_data_schema = nullptr) const; 41 42 private: ActionsSuggestionsRanker(const RankingOptions * options,const std::string & smart_reply_action_type)43 explicit ActionsSuggestionsRanker(const RankingOptions* options, 44 const std::string& smart_reply_action_type) 45 : options_(options), smart_reply_action_type_(smart_reply_action_type) {} 46 47 bool InitializeAndValidate(ZlibDecompressor* decompressor); 48 49 const RankingOptions* const options_; 50 std::string lua_bytecode_; 51 std::string smart_reply_action_type_; 52 }; 53 54 } // namespace libtextclassifier3 55 56 #endif // LIBTEXTCLASSIFIER_ACTIONS_RANKER_H_ 57