0ct0pu5/ente
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

file_db changes

Browse source
This commit is contained in:
Abhinav-grd 2021-01-25 00:29:17 +05:30
parent 876e85a037
commit 183f1226b2
1 changed files with 56 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

109
lib/db/files_db.dart
View file

@ -15,7 +15,7 @@ class FilesDB {
static final Logger _logger = Logger("FilesDB");
static final table = 'files';
static final tableCopy = 'files_copy';
static final temptable = 'temp_files';
static final columnGeneratedID = '_id';
static final columnUploadedFileID = 'uploaded_file_id';
@ -67,56 +67,55 @@ class FilesDB {
static List<String> createTable(String tablename) {
return [
'''
CREATE TABLE $tablename (
$columnGeneratedID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
$columnLocalID TEXT,
$columnUploadedFileID INTEGER,
$columnOwnerID INTEGER,
$columnCollectionID INTEGER,
$columnTitle TEXT NOT NULL,
$columnDeviceFolder TEXT,
$columnLatitude REAL,
$columnLongitude REAL,
$columnFileType INTEGER,
$columnIsEncrypted INTEGER DEFAULT 1,
$columnModificationTime TEXT NOT NULL,
$columnEncryptedKey TEXT,
$columnKeyDecryptionNonce TEXT,
$columnFileDecryptionHeader TEXT,
$columnThumbnailDecryptionHeader TEXT,
$columnMetadataDecryptionHeader TEXT,
$columnIsDeleted INTEGER DEFAULT 0,
$columnCreationTime TEXT NOT NULL,
$columnUpdationTime TEXT,
UNIQUE($columnUploadedFileID, $columnCollectionID)
);''',
CREATE TABLE $tablename (
$columnGeneratedID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
$columnLocalID TEXT,
$columnUploadedFileID INTEGER,
$columnOwnerID INTEGER,
$columnCollectionID INTEGER,
$columnTitle TEXT NOT NULL,
$columnDeviceFolder TEXT,
$columnLatitude REAL,
$columnLongitude REAL,
$columnFileType INTEGER,
$columnIsEncrypted INTEGER DEFAULT 1,
$columnModificationTime TEXT NOT NULL,
$columnEncryptedKey TEXT,
$columnKeyDecryptionNonce TEXT,
$columnFileDecryptionHeader TEXT,
$columnThumbnailDecryptionHeader TEXT,
$columnMetadataDecryptionHeader TEXT,
$columnIsDeleted INTEGER DEFAULT 0,
$columnCreationTime TEXT NOT NULL,
$columnUpdationTime TEXT,
UNIQUE($columnUploadedFileID, $columnCollectionID)
);
''',
];
}
static List<String> addIndex() {
return [
'''
CREATE INDEX collection_id_index ON $table($columnCollectionID);
CREATE INDEX device_folder_index ON $table($columnDeviceFolder);
CREATE INDEX creation_time_index ON $table($columnCreationTime);
CREATE INDEX updation_time_index ON $table($columnUpdationTime);
CREATE INDEX collection_id_index ON $table($columnCollectionID);
CREATE INDEX device_folder_index ON $table($columnDeviceFolder);
CREATE INDEX creation_time_index ON $table($columnCreationTime);
CREATE INDEX updation_time_index ON $table($columnUpdationTime);
'''
];
}
static List<String> alterDeviceFolderToAllowNULL() {
return [
...createTable(tableCopy),
...createTable(table),
'''
INSERT INTO $tableCopy
INSERT INTO $temptable
SELECT *
FROM $table;
''',
'''
DROP TABLE $table;
''',
'''
ALTER TABLE $tableCopy
ALTER TABLE $temptable
RENAME TO $table;
'''
];
@ -457,26 +456,30 @@ class FilesDB {
int creationTime,
) async {
final db = await instance.database;
final rows = await (deviceFolder != null
? db.query(
table,
where: '''$columnTitle=? AND $columnDeviceFolder=? AND
var query;
if (deviceFolder != null) {
query = db.query(
table,
where: '''$columnTitle=? AND $columnDeviceFolder=? AND
$columnCreationTime=?''',
whereArgs: [
title,
deviceFolder,
creationTime,
],
)
: db.query(
table,
where: '''$columnTitle=? AND
whereArgs: [
title,
deviceFolder,
creationTime,
],
);
} else {
query = db.query(
table,
where: '''$columnTitle=? AND
$columnCreationTime=?''',
whereArgs: [
title,
creationTime,
],
));
whereArgs: [
title,
creationTime,
],
);
}
final rows = await query;
if (rows.isNotEmpty) {
return _convertToFiles(rows);
} else {