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1 | 1 | #include <DataSource/DataSourceController.h> |
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2 | 2 | #include <DataSource/DataSourceItem.h> |
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3 | 3 | |
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4 | 4 | #include <Data/IDataProvider.h> |
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5 | 5 | |
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6 | 6 | #include <QMutex> |
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7 | 7 | #include <QThread> |
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8 | 8 | |
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9 | 9 | #include <QDir> |
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10 | 10 | #include <QStandardPaths> |
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11 | 11 | |
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12 | 12 | Q_LOGGING_CATEGORY(LOG_DataSourceController, "DataSourceController") |
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13 | 13 | |
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14 | 14 | class DataSourceController::DataSourceControllerPrivate { |
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15 | 15 | public: |
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16 | 16 | QMutex m_WorkingMutex; |
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17 | 17 | /// Data sources registered |
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18 | 18 | QHash<QUuid, QString> m_DataSources; |
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19 | 19 | /// Data sources structures |
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20 | 20 | std::map<QUuid, std::unique_ptr<DataSourceItem> > m_DataSourceItems; |
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21 | 21 | /// Data providers registered |
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22 | 22 | /// @remarks Data providers are stored as shared_ptr as they can be sent to a variable and |
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23 | 23 | /// continue to live without necessarily the data source controller |
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24 | 24 | std::map<QUuid, std::shared_ptr<IDataProvider> > m_DataProviders; |
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25 | 25 | }; |
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26 | 26 | |
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27 | 27 | DataSourceController::DataSourceController(QObject *parent) |
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28 | 28 | : impl{spimpl::make_unique_impl<DataSourceControllerPrivate>()} |
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29 | 29 | { |
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30 | 30 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController construction") |
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31 | 31 | << QThread::currentThread(); |
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32 | 32 | } |
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33 | 33 | |
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34 | 34 | DataSourceController::~DataSourceController() |
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35 | 35 | { |
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36 | 36 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController destruction") |
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37 | 37 | << QThread::currentThread(); |
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38 | 38 | this->waitForFinish(); |
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39 | 39 | } |
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40 | 40 | |
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41 | 41 | QUuid DataSourceController::registerDataSource(const QString &dataSourceName) noexcept |
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42 | 42 | { |
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43 | 43 | auto dataSourceUid = QUuid::createUuid(); |
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44 | 44 | impl->m_DataSources.insert(dataSourceUid, dataSourceName); |
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45 | 45 | |
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46 | 46 | return dataSourceUid; |
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47 | 47 | } |
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48 | 48 | |
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49 | 49 | void DataSourceController::setDataSourceItem( |
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50 | 50 | const QUuid &dataSourceUid, std::unique_ptr<DataSourceItem> dataSourceItem) noexcept |
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51 | 51 | { |
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52 | 52 | if (impl->m_DataSources.contains(dataSourceUid)) { |
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53 | 53 | // The data provider is implicitly converted to a shared_ptr |
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54 | 54 | impl->m_DataSourceItems.insert(std::make_pair(dataSourceUid, std::move(dataSourceItem))); |
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55 | 55 | |
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56 | 56 | // Retrieves the data source item to emit the signal with it |
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57 | 57 | auto it = impl->m_DataSourceItems.find(dataSourceUid); |
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58 | 58 | if (it != impl->m_DataSourceItems.end()) { |
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59 | 59 | emit dataSourceItemSet(it->second.get()); |
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60 | 60 | } |
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61 | 61 | } |
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62 | 62 | else { |
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63 | 63 | qCWarning(LOG_DataSourceController()) << tr("Can't set data source item for uid %1 : no " |
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64 | 64 | "data source has been registered with the uid") |
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65 | 65 | .arg(dataSourceUid.toString()); |
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66 | 66 | } |
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67 | 67 | } |
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68 | 68 | |
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69 | 69 | void DataSourceController::setDataProvider(const QUuid &dataSourceUid, |
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70 | 70 | std::unique_ptr<IDataProvider> dataProvider) noexcept |
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71 | 71 | { |
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72 | 72 | if (impl->m_DataSources.contains(dataSourceUid)) { |
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73 | 73 | impl->m_DataProviders.insert(std::make_pair(dataSourceUid, std::move(dataProvider))); |
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74 | 74 | } |
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75 | 75 | else { |
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76 | 76 | qCWarning(LOG_DataSourceController()) << tr("Can't set data provider for uid %1 : no data " |
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77 | 77 | "source has been registered with the uid") |
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78 | 78 | .arg(dataSourceUid.toString()); |
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79 | 79 | } |
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80 | 80 | } |
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81 | 81 | |
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82 | 82 | void DataSourceController::loadProductItem(const QUuid &dataSourceUid, |
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83 | 83 | const DataSourceItem &productItem) noexcept |
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84 | 84 | { |
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85 | /// @todo ALX | |
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85 | if (productItem.type() == DataSourceItemType::PRODUCT) { | |
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86 | /// Retrieves the data provider of the data source (if any) | |
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87 | auto it = impl->m_DataProviders.find(dataSourceUid); | |
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88 | auto dataProvider = (it != impl->m_DataProviders.end()) ? it->second : nullptr; | |
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89 | } | |
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90 | else { | |
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91 | qCWarning(LOG_DataSourceController()) << tr("Can't load an item that is not a product"); | |
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92 | } | |
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86 | 93 | } |
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87 | 94 | |
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88 | 95 | void DataSourceController::initialize() |
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89 | 96 | { |
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90 | 97 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init") |
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91 | 98 | << QThread::currentThread(); |
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92 | 99 | impl->m_WorkingMutex.lock(); |
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93 | 100 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init END"); |
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94 | 101 | } |
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95 | 102 | |
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96 | 103 | void DataSourceController::finalize() |
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97 | 104 | { |
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98 | 105 | impl->m_WorkingMutex.unlock(); |
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99 | 106 | } |
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100 | 107 | |
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101 | 108 | void DataSourceController::waitForFinish() |
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102 | 109 | { |
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103 | 110 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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104 | 111 | } |
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