// @ts-check
const { driverBase } = global.DBGATE_PACKAGES['dbgate-tools'];
const Dumper = require('./Dumper');
const { sqliteSplitterOptions, noSplitSplitterOptions } = require('dbgate-query-splitter/lib/options');
const sqlLiteIcon = '';
const libSqlIcon = '';
function getDatabaseFileLabel(databaseFile) {
if (!databaseFile) return databaseFile;
const m = databaseFile.match(/[\/]([^\/]+)$/);
if (m) return m[1];
return databaseFile;
}
/** @type {import('dbgate-types').SqlDialect} */
const dialect = {
limitSelect: true,
rangeSelect: true,
offsetFetchRangeSyntax: false,
explicitDropConstraint: true,
stringEscapeChar: "'",
fallbackDataType: 'nvarchar',
allowMultipleValuesInsert: true,
dropColumnDependencies: ['indexes', 'primaryKey', 'uniques'],
quoteIdentifier(s) {
return `[${s}]`;
},
anonymousPrimaryKey: true,
requireStandaloneSelectForScopeIdentity: true,
createColumn: true,
dropColumn: true,
createIndex: true,
dropIndex: true,
createForeignKey: false,
enableForeignKeyChecks: false,
dropForeignKey: false,
createPrimaryKey: false,
dropPrimaryKey: false,
dropReferencesWhenDropTable: false,
filteredIndexes: true,
anonymousForeignKey: true,
};
/** @type {import('dbgate-types').EngineDriver} */
const sqliteDriverBase = {
...driverBase,
dumperClass: Dumper,
dialect,
readOnlySessions: true,
supportsTransactions: true,
supportsIncrementalAnalysis: true,
getQuerySplitterOptions: (usage) =>
usage == 'editor'
? { ...sqliteSplitterOptions, ignoreComments: true, preventSingleLineSplit: true }
: usage == 'stream'
? noSplitSplitterOptions
: sqliteSplitterOptions,
showConnectionTab: (field) => false,
predefinedDataTypes: ['integer', 'real', 'text', 'blob'],
icon: sqlLiteIcon,
};
/** @type {import('dbgate-types').EngineDriver} */
const driver = {
...sqliteDriverBase,
engine: 'sqlite@dbgate-plugin-sqlite',
title: 'SQLite',
showConnectionField: (field, values) => field == 'databaseFile' || field == 'isReadOnly',
beforeConnectionSave: (connection) => ({
...connection,
singleDatabase: true,
defaultDatabase: getDatabaseFileLabel(connection.databaseFile),
}),
// isFileDatabase: true,
// isElectronOnly: true,
};
/** @type {import('dbgate-types').EngineDriver} */
const libsqlDriver = {
...sqliteDriverBase,
engine: 'libsql@dbgate-plugin-sqlite',
title: 'LibSQL',
authTypeLabel: 'Target type',
authTypeFirst: true,
premiumOnly: true,
icon: libSqlIcon,
showConnectionField: (field, values) => {
if ((values?.authType ?? 'url') === 'url') {
return ['databaseUrl', 'authToken', 'isReadOnly', 'authType'].includes(field);
}
if (['databaseFile', 'isReadOnly'].includes(field)) return true;
if (field == 'authType') return true;
return false;
},
defaultAuthTypeName: 'url',
beforeConnectionSave: (connection) => ({
...connection,
singleDatabase: true,
defaultDatabase: getDatabaseFileLabel(connection.databaseFile || connection.databaseUrl),
}),
// isFileDatabase: true,
// isElectronOnly: true,
};
module.exports = [driver, libsqlDriver];