VitalApp/lib/managers/data_sync.dart

import 'dart:convert';

import 'package:fis_jsonrpc/rpc.dart';
import 'package:get/get.dart';
import 'package:uuid/uuid.dart';
import 'package:vital_local_database/core/interface/queryable.dart';
import 'package:vitalapp/architecture/storage/text_storage.dart';
import 'package:vitalapp/database/db.dart';
import 'package:vitalapp/database/entities/defines.dart';
import 'package:vitalapp/database/entities/diagnosis.dart';
import 'package:vitalapp/database/entities/followup.dart';
import 'package:vitalapp/database/entities/patient.dart';
import 'package:vitalapp/managers/adapters/offline/patient.dart';
import 'package:vitalapp/managers/interfaces/models/common.dart';
import 'package:vitalapp/managers/interfaces/models/data_sync.dart';
import 'package:vitalapp/rpc.dart';
import 'package:vitalapp/store/store.dart';
import 'interfaces/data_sync.dart';
import 'package:fis_common/logger/logger.dart';

import 'interfaces/record_data_cache.dart';

class DataSyncManager implements IDataSyncManager {
  String get userCode => Store.user.userCode!;

  @override
  Future<PagedDataCollection<PatientEntity>> getPatientPagedList(
    int pageIndex, {
    int pageSize = 50,
    List<OfflineDataSyncState>? syncStates,
  }) async {
    try {
      final query = db.repositories.patient.queryable.where((x) {
        final list = <IDbColumnCondition>[];
        list.add(x.isValid.equals(true));
        list.add(x.userCode.equals(Store.user.userCode)); //添加用户code
        if (syncStates != null && syncStates.isNotEmpty) {
          if (syncStates.length == 1) {
            list.add(x.overallSyncState.equals(syncStates[0]));
          } else {
            list.add(x.overallSyncState.inEqueals(syncStates));
          }
        }
        return list;
      });
      final count = await query.count();
      final offset = pageSize * (pageIndex - 1);
      final entities = await query.offset(offset).limit(pageSize).toList();
      return PagedDataCollection<PatientEntity>(
        totalCount: count,
        pageIndex: pageIndex,
        pageSize: pageSize,
        data: entities,
      );
    } catch (e) {
      logger.e("DataSyncManager getPatientPagedList error.", e);
      return PagedDataCollection<PatientEntity>(
        totalCount: 0,
        pageIndex: pageIndex,
        pageSize: pageSize,
        data: [],
      );
    }
  }

  @override
  Future<List<PatientEntity>> getPatientWaitUploadAllList() async {
    final waitList = await db.repositories.patient.queryable.where((x) {
      final list = <IDbColumnCondition>[];
      list.add(x.isValid.equals(true));
      list.add(x.userCode.equals(Store.user.userCode));
      list.add(x.overallSyncState.equals(OfflineDataSyncState.wait));
      return list;
    }).toList();
    final failList = await db.repositories.patient.queryable.where((x) {
      final list = <IDbColumnCondition>[];
      list.add(x.isValid.equals(true));
      list.add(x.userCode.equals(Store.user.userCode));
      list.add(x.overallSyncState.equals(OfflineDataSyncState.fail));
      return list;
    }).toList();
    // TODO: 暂时未支持 Where in ,暂时先分开查
    return [...waitList, ...failList];
  }

  @override
  Future<bool> syncPatientAllData(String patientCode) async {
    // TODO: 后续加上事务支持
    final patientEntity =
        await db.repositories.patient.singleByCode(patientCode);
    if (patientEntity == null) {
      return false;
    }
    bool isSyncCompleted = false;
    try {
      final patientResult = await syncPatient(patientEntity);
      if (!patientResult) {
        return false;
      }
      if (patientEntity.diagnosisCount > 0) {
        final diagnosisSyncCount = await syncPatientDiagnosis(patientCode);
        patientEntity.diagnosisCount -= diagnosisSyncCount;
      }

      if (patientEntity.followUpCount > 0) {
        final followUpSyncCount = await syncPatientFollowUp(patientCode);
        patientEntity.followUpCount -= followUpSyncCount;
      }

      isSyncCompleted = _checkPatientSyncCompleted(patientEntity);
      if (isSyncCompleted) {
        patientEntity.overallSyncState = OfflineDataSyncState.success;
      } else {
        patientEntity.overallSyncState = OfflineDataSyncState.fail;
      }
    } catch (e) {
      logger.e(
          "DataSyncManager syncPatientAllData[during sync each] error.", e);
      // TODO: 后续可加上失败原因字段
      patientEntity.overallSyncState = OfflineDataSyncState.fail;
      return false;
    }

    // 更新居民记录
    try {
      final ret = await db.repositories.patient.update(patientEntity);
      return isSyncCompleted && ret > 0;
    } catch (e) {
      logger.e(
          "DataSyncManager syncPatientAllData[during update overall state] error.",
          e);
      return false;
    }
  }

  /// 校验同步是否完成
  bool _checkPatientSyncCompleted(PatientEntity entity) {
    if (entity.examCount > 0) return false;
    if (entity.diagnosisCount > 0) return false;
    if (entity.followUpCount > 0) return false;
    if (entity.syncState != OfflineDataSyncState.success) return false;

    return true;
  }

  @override
  Future<bool> syncPatient(PatientEntity entity) async {
    try {
      final jsonMap = jsonDecode(entity.dataJson);
      final dto = PatientDTO.fromJson(jsonMap);

      bool syncResult = false;
      if (entity.syncType == OfflineDataSyncType.create) {
        final request = PatientDtoConverter.dto2Create(dto);
        request.token = Store.user.token;
        final code = await rpc.patient.createPatientAsync(request);
        syncResult = code.isNotEmpty;
      } else {
        final request = PatientDtoConverter.dto2Update(dto);
        request.token = Store.user.token;
        syncResult = await rpc.patient.updatePatientAsync(request);
      }

      entity.syncState =
          syncResult ? OfflineDataSyncState.success : OfflineDataSyncState.fail;
      await db.repositories.patient.update(entity);

      return syncResult;
    } catch (e) {
      logger.e("DataSyncManager syncPatient error.", e);
      return false;
    }
  }

  @override
  Future<int> syncPatientDiagnosis(String patientCode) async {
    final list = await db.repositories.diagnosis
        .getNotUploadedListByPatientCode(patientCode, userCode);
    int count = 0;
    final appDataId = await _getDiagnosisAppDataId(patientCode);
    for (var entity in list) {
      final success = await _syncSingleDiagnosis(appDataId, entity);
      if (success) {
        count++;
      }
    }
    return count;
  }

  @override
  Future<int> syncPatientFollowUp(String patientCode) async {
    final list = await db.repositories.followUp
        .queryAllListByPatient(patientCode, userCode);
    int count = 0;
    for (var entity in list) {
      final success = await _syncSingleFollowUp(entity);
      if (success) {
        count++;
      }
    }
    return count;
  }

  @override
  Future<PagedDataCollection<OfflineRecordModel>> getOfflinePagedList(
    int pageIndex, {
    int pageSize = 50,
    List<OfflineDataSyncState>? syncStates,
  }) async {
    final patientCode = Store.user.currentSelectPatientInfo!.code!;
    final userCode = Store.user.userCode!;
    final sql = _getListQuerySql(patientCode, userCode, states: []);
    final dbList = await db.database.query(sql);
    // if(dbList.isEmpty){
    //   return
    // }
    return PagedDataCollection<OfflineRecordModel>(
      totalCount: 0,
      pageIndex: pageIndex,
      pageSize: pageSize,
      data: [],
    );
  }

  @override
  Future<List<OfflineRecordModel>> getOfflineList({
    List<OfflineDataSyncState>? syncStates,
  }) async {
    final patientCode = Store.user.currentSelectPatientInfo!.code!;
    final userCode = Store.user.userCode!;
    final sql =
        _getListQuerySql(patientCode, userCode, states: syncStates ?? []);
    final dbList = await db.database.query(sql);
    if (dbList.isEmpty) {
      return [];
    }
    final models = dbList.map((e) => OfflineRecordModel.fromJson(e)).toList();
    return models;
  }

  String _getListQuerySql(
    String patientCode,
    String userCode, {
    List<OfflineDataSyncState>? states,
  }) {
    final sb = StringBuffer();
    sb.write('SELECT p.* ');
    sb.write(',COUNT(d.id) AS diagnosisCount ');
    sb.write(',COUNT(f.id) AS followupCount ');
    sb.writeln('FROM patients p ');

    // 联表 - 健康检测
    sb.writeln('Left JOIN diagnosis d ON p.code = d.patientCode ');
    sb.writeln('AND d.isValid =1 AND d.userCode="$userCode" ');
    if (states != null && states.isNotEmpty) {
      _buildStatesSql(states, "d");
    }

    // 联表 - 随访
    sb.writeln('Left JOIN followup f ON p.code = f.patientCode');
    sb.writeln('AND f.isValid =1 AND f.userCode="$userCode" ');
    if (states != null && states.isNotEmpty) {
      _buildStatesSql(states, "f");
    }

    sb.writeln('WHERE 1=1 p.isValid=1 ');
    sb.writeln('AND p.code="$patientCode" AND p.userCode="$userCode" ');
    if (states != null && states.isNotEmpty) {
      _buildStatesSql(states, "p");
    }

    // 根据档案维度分组
    sb.writeln('GROUP BY p.code');

    //'HAVING p.syncState=0 OR diagnosisCount>0 OR followupCount>0'

    sb.writeln(
        'ORDER BY p.createTime DESC, d.createTime DESC,f.createTime DESC');
    sb.writeln(';');

    return sb.toString();
  }

  static String _buildStatesSql(
      List<OfflineDataSyncState> states, String alias) {
    if (alias.length == 1) {
      return "AND f.syncState=${states[0].index} ";
    }
    final sb = StringBuffer("AND ( ");
    for (var i = 0; i < states.length; i++) {
      final val = states[i].index;
      if (i == 0) {
        sb.writeln("$alias.syncState=$val ");
      } else {
        sb.writeln("OR $alias.syncState=$val ");
      }
    }
    sb.writeln(") ");
    return sb.toString();
  }

  Future<bool> _syncSingleFollowUp(FollowUpEntity entity) async {
    bool result = false;
    try {
      if (entity.syncType == OfflineDataSyncType.create) {
        final request = CreateFollowUpRequest(
          token: Store.user.token,
          key: entity.typeKey,
          patientCode: entity.patientCode,
          templateCode: entity.templateCode,
          followUpData: entity.dataJson,
          followUpTime: entity.followUpTime,
          nextFollowUpTime: entity.nextFollowUpTime,
          followUpMode: entity.mode,
          followUpPhotos: entity.followUpPhtots,
        );
        final code = await rpc.vitalFollowUp.createFollowUpAsync(request);
        result = code.isNotEmpty;
        if (result) {
          entity.code = code; // 更新真实Code
        }
      } else {
        final request = UpdateFollowUpRequest(
          token: Store.user.token,
          key: entity.typeKey,
          followUpData: entity.dataJson,
          followUpTime: entity.followUpTime,
          nextFollowUpTime: entity.nextFollowUpTime,
          followUpMode: entity.mode,
          code: entity.code,
          followUpPhotos: entity.followUpPhtots,
        );
        result = await rpc.vitalFollowUp.updateFollowUpAsync(request);
      }
      if (result) {
        entity.syncState = OfflineDataSyncState.success;
      } else {
        entity.syncState = OfflineDataSyncState.fail;
      }
      final updateRows = await db.repositories.followUp.update(entity);
      result = updateRows > 0;
    } catch (e) {
      logger.e(
          "DataSyncManager_syncSingleFollowUp error. id: ${entity.id}.", e);
    }
    return result;
  }

  Future<bool> _syncSingleDiagnosis(
      String appDataId, DiagnosisEntity entity) async {
    final currPatient = Store.user.currentSelectPatientInfo;
    if (currPatient == null) {
      return false;
    }
    bool result = false;
    try {
      final valuesMap = jsonDecode(entity.dataJson);
      List<DiagnosisItem> diagnosisItems =
          await Get.find<IRecordDataCacheManager>()
              .verifyDiagnosisDataList(valuesMap);
      // 目前不存在更新
      final request = SyncPatientAndDiagnosisDataRequest(
        token: Store.user.token,
        patientCode: currPatient.code,
        patientName: currPatient.patientName ?? '',
        patientAddress: currPatient.patientAddress ?? '',
        patientGender: currPatient.patientGender,
        permanentResidenceAddress: currPatient.permanentResidenceAddress,
        phone: currPatient.phone,
        cardNo: currPatient.cardNo,
        nationality: currPatient.nationality,
        birthday: currPatient.birthday,
        crowdLabels: currPatient.crowdLabels,
        cardType: currPatient.cardType,
        contractedDoctor: currPatient.contractedDoctor,
        appDataId: appDataId,
        diagnosisTime: DateTime.now(),
        diagnosisItems: diagnosisItems,
      );
      result =
          await rpc.vitalDiagnosis.syncPatientAndDiagnosisDataAsync(request);
      if (result) {
        entity.syncState = OfflineDataSyncState.success;
      } else {
        entity.syncState = OfflineDataSyncState.fail;
      }
      final updateRows = await db.repositories.diagnosis.update(entity);
      result = updateRows > 0;
    } catch (e) {
      logger.e(
          "DataSyncManager_syncSingleDiagnosis error. id: ${entity.id}.", e);
    }
    return result;
  }

  Future<String> _getDiagnosisAppDataId(String patientCode) async {
    // TODO 待封装
    TextStorage cachedRecord = TextStorage(
      fileName: 'appDataId',
      directory: "patient/$patientCode",
    );
    String? appDataId = await cachedRecord.read();
    appDataId ??= const Uuid().v4().replaceAll('-', '');
    return appDataId;
  }
}