#include <PVRDatabase.h>

Inheritance diagram for PVR::CPVRDatabase:

Public Member Functions
	CPVRDatabase ()=default
	Create a new instance of the PVR database.

	~CPVRDatabase () override=default

bool	Open () override
	Open the database.

void	Close () override
	Close the database.

void	Lock ()
	Lock the database.

void	Unlock ()
	Unlock the database.

int	GetSchemaVersion () const override
	Get the minimal database version that is required to operate correctly.

const char *	GetBaseDBName () const override
	Get the default sqlite database filename.

Channel methods
bool	DeleteChannels ()
	Remove all channels from the database.

int	Get (bool bRadio, const std::vector< std::shared_ptr< CPVRClient > > &clients, std::map< std::pair< int, int >, std::shared_ptr< CPVRChannel > > &results) const
	Get channels from the database.

bool	Persist (CPVRChannel &channel, bool bCommit)
	Add or update a channel entry in the database.

bool	QueueDeleteQuery (const CPVRChannel &channel)
	Remove a channel entry from the database.

Channel group member methods
bool	QueueDeleteQuery (const CPVRChannelGroupMember &groupMember)
	Remove a channel group member entry from the database.

Channel provider methods
bool	DeleteProviders ()
	Remove all providers from the database.

bool	Persist (CPVRProvider &provider, bool updateRecord=false)
	Add or update a provider entry in the database.

bool	Delete (const CPVRProvider &provider)
	Remove a provider entry from the database.

bool	Get (CPVRProviders &results, const std::vector< std::shared_ptr< CPVRClient > > &clients) const
	Get the list of providers from the database.

int	GetMaxProviderId () const
	Get the maximum provider id in the database.

Channel group methods
bool	DeleteChannelGroups ()
	Remove all channel groups from the database.

bool	Delete (const CPVRChannelGroup &group)
	Delete a channel group and all its members from the database.

int	GetLocalGroups (CPVRChannelGroups &results) const
	Get all local channel groups.

int	Get (CPVRChannelGroups &results, const std::vector< std::shared_ptr< CPVRClient > > &clients) const
	Get client-supplied channel groups.

std::vector< std::shared_ptr< CPVRChannelGroupMember > >	Get (const CPVRChannelGroup &group, const std::vector< std::shared_ptr< CPVRClient > > &clients) const
	Get the members of a channel group.

bool	Persist (CPVRChannelGroup &group)
	Add or update a channel group entry in the database.

bool	ResetEPG ()
	Reset all epg ids to 0.

Timer methods
std::vector< std::shared_ptr< CPVRTimerInfoTag > >	GetTimers (CPVRTimers &timers, const std::vector< std::shared_ptr< CPVRClient > > &clients) const
	Get the timers.

bool	Persist (CPVRTimerInfoTag &timer)
	Add or update a timer entry in the database.

bool	Delete (const CPVRTimerInfoTag &timer)
	Remove a timer from the database.

bool	DeleteTimers ()
	Remove all timer entries from the database.

Public Member Functions inherited from CDatabase
	CDatabase ()

virtual	~CDatabase (void)

bool	IsOpen ()

bool	Compress (bool bForce=true)

void	Interrupt ()

bool	Open (const DatabaseSettings &db)

void	BeginTransaction ()

virtual bool	CommitTransaction ()

void	RollbackTransaction ()

void	CopyDB (const std::string &latestDb)

void	DropAnalytics ()

std::string	PrepareSQL (std::string strStmt,...) const

std::string	GetSingleValue (const std::string &strTable, const std::string &strColumn, const std::string &strWhereClause=std::string(), const std::string &strOrderBy=std::string()) const
	Get a single value from a table.

std::string	GetSingleValue (const std::string &query) const

std::string	GetSingleValue (const std::string &query, const std::unique_ptr< dbiplus::Dataset > &ds) const
	Get a single value from a query on a dataset.

int	GetSingleValueInt (const std::string &strTable, const std::string &strColumn, const std::string &strWhereClause=std::string(), const std::string &strOrderBy=std::string()) const
	Get a single integer value from a table.

int	GetSingleValueInt (const std::string &query) const

int	GetSingleValueInt (const std::string &query, const std::unique_ptr< dbiplus::Dataset > &ds) const
	Get a single integer value from a query on a dataset.

bool	DeleteValues (const std::string &strTable, const Filter &filter=Filter())
	Delete values from a table.

bool	ExecuteQuery (const std::string &strQuery)
	Execute a query that does not return any result. Note that if BeginMultipleExecute() has been called, the query will be queued until CommitMultipleExecute() is called.

bool	ResultQuery (const std::string &strQuery) const
	Execute a query that returns a result.

bool	BeginMultipleExecute ()
	Start a multiple execution queue. Any ExecuteQuery() function following this call will be queued rather than executed until CommitMultipleExecute() is performed. NOTE: Queries that rely on any queued execute query will not function as expected during this period!

bool	CommitMultipleExecute ()
	Commit the multiple execution queue to the database. Queries are performed within a transaction, and the transaction is rolled back should any one query fail.

bool	QueueInsertQuery (const std::string &strQuery)
	Put an INSERT or REPLACE query in the queue.

bool	CommitInsertQueries ()
	Commit all queries in the queue.

size_t	GetInsertQueriesCount ()
	Get the number of INSERT queries in the queue.

bool	QueueDeleteQuery (const std::string &strQuery)
	Put a DELETE query in the queue.

bool	CommitDeleteQueries ()
	Commit all queued DELETE queries.

size_t	GetDeleteQueriesCount ()
	Get the number of DELETE queries in the queue.

virtual bool	GetFilter (CDbUrl &dbUrl, Filter &filter, SortDescription &sorting)

virtual bool	BuildSQL (const std::string &strBaseDir, const std::string &strQuery, Filter &filter, std::string &strSQL, CDbUrl &dbUrl)

virtual bool	BuildSQL (const std::string &strBaseDir, const std::string &strQuery, Filter &filter, std::string &strSQL, CDbUrl &dbUrl, SortDescription &sorting)

bool	Connect (const std::string &dbName, const DatabaseSettings &db, bool create)

Client methods
bool	DeleteClients ()
	Remove all client entries from the database.

bool	Persist (const CPVRClient &client)
	Add or update a client entry in the database.

bool	Delete (const CPVRClient &client)
	Remove a client entry from the database.

int	GetPriority (const CPVRClient &client) const
	Get the priority for a given client from the database.

bool	UpdateLastWatched (const CPVRChannel &channel, int groupId)
	Updates the last watched timestamp for the channel.

bool	UpdateLastWatched (const CPVRChannelGroup &group)
	Updates the last watched timestamp for the channel group.

bool	UpdateLastOpened (const CPVRChannelGroup &group)
	Updates the last opened timestamp for the channel group.

Additional Inherited Members
Protected Member Functions inherited from CDatabase
void	Split (const std::string &strFileNameAndPath, std::string &strPath, std::string &strFileName)

bool	CreateDatabase ()
	Create database tables and analytics as needed. Calls CreateTables() and CreateAnalytics() on child classes.

int	GetDBVersion ()

bool	BuildSQL (const std::string &strQuery, const Filter &filter, std::string &strSQL) const

Protected Attributes inherited from CDatabase
bool	m_sqlite
	whether we use sqlite (defaults to true)

std::unique_ptr< dbiplus::Database >	m_pDB

std::unique_ptr< dbiplus::Dataset >	m_pDS

std::unique_ptr< dbiplus::Dataset >	m_pDS2

const CProfileManager &	m_profileManager

Constructor & Destructor Documentation

◆ CPVRDatabase()

PVR::CPVRDatabase::CPVRDatabase ( )

default

Create a new instance of the PVR database.

◆ ~CPVRDatabase()

PVR::CPVRDatabase::~CPVRDatabase ( )

overridedefault

Member Function Documentation

◆ Close()

void CPVRDatabase::Close ( )

overridevirtual

Close the database.

Reimplemented from CDatabase.

◆ Delete() [1/4]

bool CPVRDatabase::Delete ( const CPVRChannelGroup & group )

Delete a channel group and all its members from the database.

Parameters

group The group to delete.

Returns: True if the group was deleted successfully, false otherwise.

◆ Delete() [2/4]

bool CPVRDatabase::Delete ( const CPVRClient & client )

Remove a client entry from the database.

Parameters

client The client to remove.

Returns: True if the client was removed, false otherwise.

◆ Delete() [3/4]

bool CPVRDatabase::Delete ( const CPVRProvider & provider )

Remove a provider entry from the database.

Parameters

provider The provider to remove.

Returns: True if the provider was removed, false otherwise.

◆ Delete() [4/4]

bool CPVRDatabase::Delete ( const CPVRTimerInfoTag & timer )

Remove a timer from the database.

Parameters

timer The timer to remove.

Returns: True if the timer was removed, false otherwise.

◆ DeleteChannelGroups()

bool CPVRDatabase::DeleteChannelGroups ( )

Remove all channel groups from the database.

Returns: True if all channel groups were removed.

◆ DeleteChannels()

bool CPVRDatabase::DeleteChannels ( )

Remove all channels from the database.

Returns: True if all channels were removed, false otherwise.

◆ DeleteClients()

bool CPVRDatabase::DeleteClients ( )

Remove all client entries from the database.

Returns: True if all client entries were removed, false otherwise.

◆ DeleteProviders()

bool CPVRDatabase::DeleteProviders ( )

Remove all providers from the database.

Returns: True if all providers were removed, false otherwise.

◆ DeleteTimers()

bool CPVRDatabase::DeleteTimers ( )

Remove all timer entries from the database.

Returns: True if all timer entries were removed, false otherwise.

◆ Get() [1/4]

int CPVRDatabase::Get	(	bool	bRadio,
		const std::vector< std::shared_ptr< CPVRClient > > &	clients,
		std::map< std::pair< int, int >, std::shared_ptr< CPVRChannel > > &	results ) const

Get channels from the database.

Parameters

bRadio	Whether to fetch radio or TV channels.
clients	The PVR clients the channels should be loaded for. Leave empty for all clients.
results	The container for the channels.

Returns: The number of channels loaded.

◆ Get() [2/4]

std::vector< std::shared_ptr< CPVRChannelGroupMember > > CPVRDatabase::Get	(	const CPVRChannelGroup &	group,
		const std::vector< std::shared_ptr< CPVRClient > > &	clients ) const

Get the members of a channel group.

Parameters

group	The group to get the members for.
clients	The PVR clients the group members should be loaded for. Leave empty for all clients.

Returns: The group members.

◆ Get() [3/4]

int CPVRDatabase::Get	(	CPVRChannelGroups &	results,
		const std::vector< std::shared_ptr< CPVRClient > > &	clients ) const

Get client-supplied channel groups.

Parameters

results	The container to store the results in.
clients	The PVR clients the groups should be loaded for. Leave empty for all clients.

Returns: The number of groups loaded.

◆ Get() [4/4]

bool CPVRDatabase::Get	(	CPVRProviders &	results,
		const std::vector< std::shared_ptr< CPVRClient > > &	clients ) const

Get the list of providers from the database.

Parameters

results	The providers to store the results in.
clients	The PVR clients the providers should be loaded for. Leave empty for all clients.

Returns: The amount of providers that were added.

◆ GetBaseDBName()

const char * PVR::CPVRDatabase::GetBaseDBName ( ) const

inlineoverridevirtual

Get the default sqlite database filename.

Returns: The default filename.

Implements CDatabase.

◆ GetLocalGroups()

int CPVRDatabase::GetLocalGroups ( CPVRChannelGroups & results ) const

Get all local channel groups.

Parameters

results The container to store the results in.

Returns: The number of groups loaded.

◆ GetMaxProviderId()

int CPVRDatabase::GetMaxProviderId ( ) const

Get the maximum provider id in the database.

Returns: The maximum provider id in the database

◆ GetPriority()

int CPVRDatabase::GetPriority ( const CPVRClient & client ) const

Get the priority for a given client from the database.

Parameters

client The client.

Returns: The priority.

◆ GetSchemaVersion()

int PVR::CPVRDatabase::GetSchemaVersion ( ) const

inlineoverridevirtual

Get the minimal database version that is required to operate correctly.

Returns: The minimal database version.

Implements CDatabase.

◆ GetTimers()

std::vector< std::shared_ptr< CPVRTimerInfoTag > > CPVRDatabase::GetTimers	(	CPVRTimers &	timers,
		const std::vector< std::shared_ptr< CPVRClient > > &	clients ) const

Get the timers.

Parameters

timers	The container for the timers.
clients	The PVR clients the timers should be loaded for. Leave empty for all clients.

Returns: The timers.

◆ Lock()

void CPVRDatabase::Lock ( )

Lock the database.

◆ Open()

bool CPVRDatabase::Open ( )

overridevirtual

Open the database.

Returns: True if it was opened successfully, false otherwise.

Reimplemented from CDatabase.

◆ Persist() [1/5]

bool CPVRDatabase::Persist ( const CPVRClient & client )

Add or update a client entry in the database.

Parameters

client The client to persist.

Returns: True when persisted, false otherwise.

◆ Persist() [2/5]

bool CPVRDatabase::Persist	(	CPVRChannel &	channel,
		bool	bCommit )

Add or update a channel entry in the database.

Parameters

channel	The channel to persist.
bCommit	queue only or queue and commit

Returns: True when persisted or queued, false otherwise.

◆ Persist() [3/5]

bool CPVRDatabase::Persist ( CPVRChannelGroup & group )

Add or update a channel group entry in the database.

Parameters

group The group to persist.

Returns: True if the group was persisted successfully, false otherwise.

◆ Persist() [4/5]

bool CPVRDatabase::Persist	(	CPVRProvider &	provider,
		bool	updateRecord = false )

Add or update a provider entry in the database.

Parameters

provider	The provider to persist.
updateRecord	True if record to be updated, false for insert

Returns: True when persisted, false otherwise.

◆ Persist() [5/5]

bool CPVRDatabase::Persist ( CPVRTimerInfoTag & timer )

Add or update a timer entry in the database.

Parameters

channel The timer to persist.

Returns: True if persisted, false otherwise.

◆ QueueDeleteQuery() [1/2]

bool CPVRDatabase::QueueDeleteQuery ( const CPVRChannel & channel )

Remove a channel entry from the database.

Parameters

channel The channel to remove.

Returns: True if the channel was removed, false otherwise.

◆ QueueDeleteQuery() [2/2]

bool CPVRDatabase::QueueDeleteQuery ( const CPVRChannelGroupMember & groupMember )

Remove a channel group member entry from the database.

Parameters

groupMember The group member to remove.

Returns: True if the member was removed, false otherwise.

◆ ResetEPG()

bool CPVRDatabase::ResetEPG ( )

Reset all epg ids to 0.

Returns: True when reset, false otherwise.

◆ Unlock()

void CPVRDatabase::Unlock ( )

Unlock the database.

◆ UpdateLastOpened()

bool CPVRDatabase::UpdateLastOpened ( const CPVRChannelGroup & group )

Updates the last opened timestamp for the channel group.

Parameters

group the group

Returns: whether the update was successful

◆ UpdateLastWatched() [1/2]

bool CPVRDatabase::UpdateLastWatched	(	const CPVRChannel &	channel,
		int	groupId )

Updates the last watched timestamp for the channel.

Parameters

channel	the channel
groupId	the id of the group used to watch the channel

Returns: whether the update was successful

◆ UpdateLastWatched() [2/2]

bool CPVRDatabase::UpdateLastWatched ( const CPVRChannelGroup & group )

Updates the last watched timestamp for the channel group.

Parameters

group the group

Returns: whether the update was successful

The documentation for this class was generated from the following files:

Public Member Functions

Client methods

Additional Inherited Members

Constructor & Destructor Documentation

◆ CPVRDatabase()

◆ ~CPVRDatabase()

Member Function Documentation

◆ Close()

◆ Delete() [1/4]

◆ Delete() [2/4]

◆ Delete() [3/4]

◆ Delete() [4/4]

◆ DeleteChannelGroups()

◆ DeleteChannels()

◆ DeleteClients()

◆ DeleteProviders()

◆ DeleteTimers()

◆ Get() [1/4]

◆ Get() [2/4]

◆ Get() [3/4]

◆ Get() [4/4]

◆ GetBaseDBName()

◆ GetLocalGroups()

◆ GetMaxProviderId()

◆ GetPriority()

◆ GetSchemaVersion()

◆ GetTimers()

◆ Lock()

◆ Open()

◆ Persist() [1/5]

◆ Persist() [2/5]

◆ Persist() [3/5]

◆ Persist() [4/5]

◆ Persist() [5/5]

◆ QueueDeleteQuery() [1/2]

◆ QueueDeleteQuery() [2/2]

◆ ResetEPG()

◆ Unlock()

◆ UpdateLastOpened()

◆ UpdateLastWatched() [1/2]

◆ UpdateLastWatched() [2/2]