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corrected db scripts

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This commit is contained in:
Abhinav-grd 2021-01-23 18:06:03 +05:30
parent 7c30653239
commit 4dfbdeb9bf
1 changed files with 27 additions and 22 deletions
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49
lib/db/collections_db.dart
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@ -25,8 +25,12 @@ class CollectionsDB {
static final columnSharees = 'sharees';
static final columnUpdationTime = 'updation_time';
static final intitialScript = [onCreate];
static final migrationScripts = [alterNameToAllowNULL, addEncryptedName];
static final intitialScript = [onCreate(collectionsTable)];
static final migrationScripts = [
alterNameToAllowNULL(),
addEncryptedName(),
addnameDecryptionNonce(),
];
final dbConfig = MigrationConfig(
initializationScript: intitialScript, migrationScripts: migrationScripts);
@ -47,8 +51,9 @@ class CollectionsDB {
return await openDatabaseWithMigration(path, dbConfig);
}
static final onCreate = '''
CREATE TABLE $collectionsTable (
static String onCreate(String tableName) {
return '''
CREATE TABLE $tableName (
$columnID INTEGER PRIMARY KEY NOT NULL,
$columnOwner TEXT NOT NULL,
$columnEncryptedKey TEXT NOT NULL,
@ -61,35 +66,33 @@ class CollectionsDB {
$columnUpdationTime TEXT NOT NULL
);
''';
}
static final alterNameToAllowNULL = '''
CREATE TABLE $collectionsTableCopy (
$columnID INTEGER PRIMARY KEY NOT NULL,
$columnOwner TEXT NOT NULL,
$columnEncryptedKey TEXT NOT NULL,
$columnKeyDecryptionNonce TEXT,
$columnName TEXT,
$columnType TEXT NOT NULL,
$columnEncryptedPath TEXT,
$columnPathDecryptionNonce TEXT,
$columnSharees TEXT,
$columnUpdationTime TEXT NOT NULL
);
static String alterNameToAllowNULL() {
return onCreate(collectionsTableCopy) +
'''
INSERT INTO $collectionsTableCopy
SELECT *
FROM $collectionsTable;
DROP TABLE $collectionsTable;
ALTER TABLE $collectionsTable-copy
ALTER TABLE $collectionsTableCopy
RENAME TO $collectionsTable;
''';
}
static String addEncryptedName = '''
static String addEncryptedName() {
return '''
ALTER TABLE $collectionsTable
ADD COLUMN $columnEncryptedName TEXT
ADD COLUMN $columnNameDecryptionNonce TEXT
ADD COLUMN $columnEncryptedName TEXT;
''';
}
static String addnameDecryptionNonce() {
return '''ALTER TABLE $collectionsTable
ADD COLUMN $columnNameDecryptionNonce TEXT;
''';
}
Future<List<dynamic>> insert(List<Collection> collections) async {
final db = await instance.database;
@ -141,6 +144,8 @@ class CollectionsDB {
row[columnEncryptedKey] = collection.encryptedKey;
row[columnKeyDecryptionNonce] = collection.keyDecryptionNonce;
row[columnName] = collection.name;
row[columnEncryptedName] = collection.encryptedName;
row[columnNameDecryptionNonce] = collection.nameDecryptionNonce;
row[columnType] = Collection.typeToString(collection.type);
row[columnEncryptedPath] = collection.attributes.encryptedPath;
row[columnPathDecryptionNonce] = collection.attributes.pathDecryptionNonce;