import sqlite3 import typing from hydrus.core import HydrusConstants as HC from hydrus.core import HydrusExceptions from hydrus.client.db import ClientDBModule class ClientDBFilesMetadataBasic( ClientDBModule.ClientDBModule ): def __init__( self, cursor: sqlite3.Cursor ): ClientDBModule.ClientDBModule.__init__( self, 'client files simple metadata', cursor ) def _GetInitialIndexGenerationDict( self ) -> dict: index_generation_dict = {} index_generation_dict[ 'main.files_info' ] = [ ( [ 'size' ], False, 400 ), ( [ 'mime' ], False, 400 ), ( [ 'width' ], False, 400 ), ( [ 'height' ], False, 400 ), ( [ 'duration' ], False, 400 ), ( [ 'num_frames' ], False, 400 ) ] index_generation_dict[ 'main.files_info_forced_filetypes' ] = [ ( [ 'forced_mime' ], False, 556 ) ] return index_generation_dict def _GetInitialTableGenerationDict( self ) -> dict: return { 'main.files_info' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY, size INTEGER, mime INTEGER, width INTEGER, height INTEGER, duration INTEGER, num_frames INTEGER, has_audio INTEGER_BOOLEAN, num_words INTEGER );', 400 ), 'main.files_info_forced_filetypes' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY, forced_mime INTEGER );', 556 ), 'main.has_icc_profile' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY );', 465 ), 'main.has_exif' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY );', 505 ), 'main.has_human_readable_embedded_metadata' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY );', 505 ), 'main.has_transparency' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY );', 552 ), 'external_master.blurhashes' : ( 'CREATE TABLE IF NOT EXISTS {} ( hash_id INTEGER PRIMARY KEY, blurhash TEXT );', 545 ) } def AddFilesInfo( self, rows, overwrite = False ): if overwrite: insert_phrase = 'REPLACE INTO' else: insert_phrase = 'INSERT OR IGNORE INTO' # hash_id, size, mime, width, height, duration, num_frames, has_audio, num_words self._ExecuteMany( insert_phrase + ' files_info ( hash_id, size, mime, width, height, duration, num_frames, has_audio, num_words ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ? );', rows ) def GetBlurhash( self, hash_id: int ) -> str: result = self._Execute( 'SELECT blurhash FROM blurhashes WHERE hash_id = ?;', ( hash_id, ) ).fetchone() if result is None: raise HydrusExceptions.DataMissing( 'Did not have blurhash information for that file!' ) ( blurhash, ) = result return blurhash def GetHasEXIF( self, hash_id: int ): result = self._Execute( 'SELECT hash_id FROM has_exif WHERE hash_id = ?;', ( hash_id, ) ).fetchone() return result is not None def GetHasEXIFHashIds( self, hash_ids_table_name: str ) -> typing.Set[ int ]: has_exif_hash_ids = self._STS( self._Execute( 'SELECT hash_id FROM {} CROSS JOIN has_exif USING ( hash_id );'.format( hash_ids_table_name ) ) ) return has_exif_hash_ids def GetHasHumanReadableEmbeddedMetadata( self, hash_id: int ): result = self._Execute( 'SELECT hash_id FROM has_human_readable_embedded_metadata WHERE hash_id = ?;', ( hash_id, ) ).fetchone() return result is not None def GetHasHumanReadableEmbeddedMetadataHashIds( self, hash_ids_table_name: str ) -> typing.Set[ int ]: has_human_readable_embedded_metadata_hash_ids = self._STS( self._Execute( 'SELECT hash_id FROM {} CROSS JOIN has_human_readable_embedded_metadata USING ( hash_id );'.format( hash_ids_table_name ) ) ) return has_human_readable_embedded_metadata_hash_ids def GetHashIdsToBlurhashes( self, hash_ids_table_name: str ): return dict( self._Execute( 'SELECT hash_id, blurhash FROM {} CROSS JOIN blurhashes USING ( hash_id );'.format( hash_ids_table_name ) ) ) def GetHashIdsToForcedFiletypes( self, hash_ids_table_name: str ): return dict( self._Execute( 'SELECT hash_id, forced_mime FROM {} CROSS JOIN files_info_forced_filetypes USING ( hash_id );'.format( hash_ids_table_name ) ) ) def GetHasICCProfile( self, hash_id: int ): result = self._Execute( 'SELECT hash_id FROM has_icc_profile WHERE hash_id = ?;', ( hash_id, ) ).fetchone() return result is not None def GetHasICCProfileHashIds( self, hash_ids_table_name: str ) -> typing.Set[ int ]: has_icc_profile_hash_ids = self._STS( self._Execute( 'SELECT hash_id FROM {} CROSS JOIN has_icc_profile USING ( hash_id );'.format( hash_ids_table_name ) ) ) return has_icc_profile_hash_ids def GetHasTransparency( self, hash_id: int ): result = self._Execute( 'SELECT hash_id FROM has_transparency WHERE hash_id = ?;', ( hash_id, ) ).fetchone() return result is not None def GetHasTransparencyHashIds( self, hash_ids_table_name: str ) -> typing.Set[ int ]: has_transparency_hash_ids = self._STS( self._Execute( 'SELECT hash_id FROM {} CROSS JOIN has_transparency USING ( hash_id );'.format( hash_ids_table_name ) ) ) return has_transparency_hash_ids def GetMime( self, hash_id: int ) -> int: result = self._Execute( 'SELECT mime FROM files_info WHERE hash_id = ?;', ( hash_id, ) ).fetchone() if result is None: raise HydrusExceptions.DataMissing( 'Did not have mime information for that file!' ) ( mime, ) = result return mime def GetNumViewable( self, hash_ids: typing.Collection[ int ] ) -> int: if len( hash_ids ) == 1: ( hash_id, ) = hash_ids result = self._STL( self._Execute( 'SELECT mime FROM files_info WHERE hash_id = ?;', ( hash_id, ) ) ) else: with self._MakeTemporaryIntegerTable( hash_ids, 'hash_id' ) as temp_hash_ids_table_name: result = self._STL( self._Execute( 'SELECT mime FROM {} CROSS JOIN files_info USING ( hash_id );'.format( temp_hash_ids_table_name ) ) ) return sum( ( 1 for mime in result if mime in HC.SEARCHABLE_MIMES ) ) def GetResolution( self, hash_id: int ): result = self._Execute( 'SELECT width, height FROM files_info WHERE hash_id = ?;', ( hash_id, ) ).fetchone() if result is None: return ( None, None ) return result def GetTablesAndColumnsThatUseDefinitions( self, content_type: int ) -> typing.List[ typing.Tuple[ str, str ] ]: if content_type == HC.CONTENT_TYPE_HASH: return [ ( 'files_info', 'hash_id' ), ( 'files_info_forced_filetypes', 'hash_id' ), ( 'has_exif', 'hash_id' ), ( 'has_human_readable_embedded_metadata', 'hash_id' ), ( 'has_icc_profile', 'hash_id' ), ( 'has_transparency', 'hash_id' ), ( 'blurhashes', 'hash_id' ) ] return [] def GetTotalSize( self, hash_ids: typing.Collection[ int ] ) -> int: if len( hash_ids ) == 1: ( hash_id, ) = hash_ids result = self._Execute( 'SELECT size FROM files_info WHERE hash_id = ?;', ( hash_id, ) ).fetchone() else: with self._MakeTemporaryIntegerTable( hash_ids, 'hash_id' ) as temp_hash_ids_table_name: result = self._Execute( 'SELECT SUM( size ) FROM {} CROSS JOIN files_info USING ( hash_id );'.format( temp_hash_ids_table_name ) ).fetchone() total_size = self._GetSumResult( result ) return total_size def SetForcedFiletype( self, hash_id: int, forced_mime: typing.Optional[ int ] ): self._Execute( 'DELETE FROM files_info_forced_filetypes WHERE hash_id = ?;', ( hash_id, ) ) if forced_mime is not None: result = self._Execute( 'SELECT mime FROM files_info WHERE hash_id = ?;', ( hash_id, ) ).fetchone() if result is not None: ( original_mime, ) = result if original_mime == forced_mime: return self._Execute( 'INSERT INTO files_info_forced_filetypes ( hash_id, forced_mime ) VALUES ( ?, ? );', ( hash_id, forced_mime ) ) def SetHasEXIF( self, hash_id: int, has_exif: bool ): if has_exif: self._Execute( 'INSERT OR IGNORE INTO has_exif ( hash_id ) VALUES ( ? );', ( hash_id, ) ) else: self._Execute( 'DELETE FROM has_exif WHERE hash_id = ?;', ( hash_id, ) ) def SetHasHumanReadableEmbeddedMetadata( self, hash_id: int, has_human_readable_embedded_metadata: bool ): if has_human_readable_embedded_metadata: self._Execute( 'INSERT OR IGNORE INTO has_human_readable_embedded_metadata ( hash_id ) VALUES ( ? );', ( hash_id, ) ) else: self._Execute( 'DELETE FROM has_human_readable_embedded_metadata WHERE hash_id = ?;', ( hash_id, ) ) def SetHasICCProfile( self, hash_id: int, has_icc_profile: bool ): if has_icc_profile: self._Execute( 'INSERT OR IGNORE INTO has_icc_profile ( hash_id ) VALUES ( ? );', ( hash_id, ) ) else: self._Execute( 'DELETE FROM has_icc_profile WHERE hash_id = ?;', ( hash_id, ) ) def SetHasTransparency( self, hash_id: int, has_transparency: bool ): if has_transparency: self._Execute( 'INSERT OR IGNORE INTO has_transparency ( hash_id ) VALUES ( ? );', ( hash_id, ) ) else: self._Execute( 'DELETE FROM has_transparency WHERE hash_id = ?;', ( hash_id, ) ) def SetBlurhash( self, hash_id: int, blurhash: str ): self._Execute('INSERT OR REPLACE INTO blurhashes ( hash_id, blurhash ) VALUES ( ?, ?);', ( hash_id, blurhash ) )