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Code Issues Releases Wiki Activity

WIP: Reimplementation of ListModels.

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This commit is contained in:
Chris Josten 2021-03-26 21:27:35 +01:00
parent 76a49868b9
commit e421adf733
356 changed files with 1830 additions and 1833 deletions
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13
core/include/JellyfinQt/support/loader.h
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@ -41,6 +41,9 @@ public:
explicit LoadException(const QString &message)
: m_message(message.toStdString()) {}
virtual const char *what() const noexcept override;
virtual QException *clone() const override;
virtual void raise() const override;
private:
std::string m_message;
};
@ -51,6 +54,10 @@ static const int HTTP_TIMEOUT = 30000; // 30 seconds;
* Interface describing a way to load items. Used to abstract away
* the difference between loading from a cache or loading over the network.
*
* @note: Loaders should NEVER call load() again while load() is running on another
* thread or change the apiClient while running. This will result in undefined behaviour.
* Please use a Mutex to enforce this.
*
* @tparam R the type of data that should be fetched, R for result.
* @tparam P the type of paramaters given, to determine which resource should
* be loaded.
@ -67,7 +74,7 @@ public:
*/
virtual std::optional<R> load(const P &parameters) const {
Q_UNUSED(parameters)
throw new LoadException(QStringLiteral("Loader not set"));
throw LoadException(QStringLiteral("Loader not set"));
}
/**
* @brief Heuristic to determine if this resource can be loaded via this loaded.
@ -77,6 +84,8 @@ public:
* @return True if this loader is available, false otherwise.
*/
virtual bool isAvailable() const { return false; };
void setApiClient(ApiClient *newApiClient) { m_apiClient = newApiClient; }
ApiClient *apiClient() const { return m_apiClient; }
protected:
Jellyfin::ApiClient *m_apiClient;
};
@ -98,7 +107,7 @@ public:
try {
std::optional<R> res = it->load(parameters);
if (res.has_value()) return res;
} catch (LoadException e) {
} catch (LoadException &e) {
qDebug() << "Error while loading: " << e.what();
}
}