@libsql/core
Version:
libSQL driver for TypeScript and JavaScript
61 lines (60 loc) • 1.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResultSetImpl = exports.transactionModeToBegin = exports.supportedUrlLink = void 0;
const js_base64_1 = require("js-base64");
exports.supportedUrlLink = "https://github.com/libsql/libsql-client-ts#supported-urls";
function transactionModeToBegin(mode) {
if (mode === "write") {
return "BEGIN IMMEDIATE";
}
else if (mode === "read") {
return "BEGIN TRANSACTION READONLY";
}
else if (mode === "deferred") {
return "BEGIN DEFERRED";
}
else {
throw RangeError('Unknown transaction mode, supported values are "write", "read" and "deferred"');
}
}
exports.transactionModeToBegin = transactionModeToBegin;
class ResultSetImpl {
columns;
columnTypes;
rows;
rowsAffected;
lastInsertRowid;
constructor(columns, columnTypes, rows, rowsAffected, lastInsertRowid) {
this.columns = columns;
this.columnTypes = columnTypes;
this.rows = rows;
this.rowsAffected = rowsAffected;
this.lastInsertRowid = lastInsertRowid;
}
toJSON() {
return {
columns: this.columns,
columnTypes: this.columnTypes,
rows: this.rows.map(rowToJson),
rowsAffected: this.rowsAffected,
lastInsertRowid: this.lastInsertRowid !== undefined
? "" + this.lastInsertRowid
: null,
};
}
}
exports.ResultSetImpl = ResultSetImpl;
function rowToJson(row) {
return Array.prototype.map.call(row, valueToJson);
}
function valueToJson(value) {
if (typeof value === "bigint") {
return "" + value;
}
else if (value instanceof ArrayBuffer) {
return js_base64_1.Base64.fromUint8Array(new Uint8Array(value));
}
else {
return value;
}
}