sqlocal
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SQLocal makes it easy to run SQLite3 in the browser, backed by the origin private file system.
40 lines (39 loc) • 2.97 kB
TypeScript
import type { CallbackUserFunction, QueryKey, RawResultData, Sqlite3Method, ScalarUserFunction, Statement, DatabaseInfo, ClientConfig, Transaction, DatabasePath, AggregateUserFunction } from './types.js';
import type { BatchMessage, BroadcastMessage, DeleteMessage, DestroyMessage, ExportMessage, FunctionMessage, GetInfoMessage, ImportMessage, OmitQueryKey, OutputMessage, QueryMessage, TransactionMessage, WorkerProxy } from './messages.js';
import { SQLocalProcessor } from './processor.js';
import { sqlTag } from './lib/sql-tag.js';
export declare class SQLocal {
protected config: ClientConfig;
protected clientKey: QueryKey;
protected processor: SQLocalProcessor | Worker;
protected isDestroyed: boolean;
protected bypassMutationLock: boolean;
protected userCallbacks: Map<string, (...args: any[]) => void>;
protected queriesInProgress: Map<string, [resolve: (message: OutputMessage) => void, reject: (error: unknown) => void]>;
protected proxy: WorkerProxy;
protected reinitChannel: BroadcastChannel;
constructor(databasePath: DatabasePath);
constructor(config: ClientConfig);
protected processMessageEvent: (event: OutputMessage | MessageEvent<OutputMessage>) => void;
protected createQuery: (message: OmitQueryKey<QueryMessage | BatchMessage | TransactionMessage | FunctionMessage | GetInfoMessage | ImportMessage | ExportMessage | DeleteMessage | DestroyMessage>) => Promise<OutputMessage>;
protected broadcast: (message: BroadcastMessage) => void;
protected exec: (sql: string, params: unknown[], method?: Sqlite3Method, transactionKey?: QueryKey) => Promise<RawResultData>;
protected execBatch: (statements: Statement[]) => Promise<RawResultData[]>;
sql: <Result extends Record<string, any>>(queryTemplate: TemplateStringsArray | string, ...params: unknown[]) => Promise<Result[]>;
batch: <Result extends Record<string, any>>(passStatements: (sql: typeof sqlTag) => Statement[]) => Promise<Result[][]>;
beginTransaction: () => Promise<Transaction>;
transaction: <Result>(transaction: (tx: {
sql: Transaction["sql"];
query: Transaction["query"];
}) => Promise<Result>) => Promise<Result>;
createCallbackFunction: (funcName: string, func: CallbackUserFunction["func"]) => Promise<void>;
createScalarFunction: (funcName: string, func: ScalarUserFunction["func"]) => Promise<void>;
createAggregateFunction: (funcName: string, func: AggregateUserFunction["func"]) => Promise<void>;
getDatabaseInfo: () => Promise<DatabaseInfo>;
getDatabaseFile: () => Promise<File>;
overwriteDatabaseFile: (databaseFile: File | Blob | ArrayBuffer | Uint8Array | ReadableStream<Uint8Array>, beforeUnlock?: () => void | Promise<void>) => Promise<void>;
deleteDatabaseFile: (beforeUnlock?: () => void | Promise<void>) => Promise<void>;
destroy: () => Promise<void>;
[Symbol.dispose]: () => void;
[Symbol.asyncDispose]: () => Promise<void>;
}