rxdb
Version:
A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/
233 lines (229 loc) • 9.62 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
var _exportNames = {
DEFAULT_TRANSACTION_TIMEOUT: true,
RxGoogleDriveReplicationState: true,
replicateGoogleDrive: true
};
exports.RxGoogleDriveReplicationState = exports.DEFAULT_TRANSACTION_TIMEOUT = void 0;
exports.replicateGoogleDrive = replicateGoogleDrive;
var _inheritsLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/inheritsLoose"));
var _index = require("../leader-election/index.js");
var _index2 = require("../replication/index.js");
var _index3 = require("../../index.js");
var _rxjs = require("rxjs");
var _init = require("./init.js");
Object.keys(_init).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _init[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _init[key];
}
});
});
var _upstream = require("./upstream.js");
Object.keys(_upstream).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _upstream[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _upstream[key];
}
});
});
var _downstream = require("./downstream.js");
Object.keys(_downstream).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _downstream[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _downstream[key];
}
});
});
var _transaction = require("./transaction.js");
Object.keys(_transaction).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _transaction[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _transaction[key];
}
});
});
var _connectionHandlerSimplePeer = require("../replication-webrtc/connection-handler-simple-peer.js");
var _signaling = require("./signaling.js");
Object.keys(_signaling).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _signaling[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _signaling[key];
}
});
});
var _googleDriveTypes = require("./google-drive-types.js");
Object.keys(_googleDriveTypes).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _googleDriveTypes[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _googleDriveTypes[key];
}
});
});
var _googleDriveHelper = require("./google-drive-helper.js");
Object.keys(_googleDriveHelper).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _googleDriveHelper[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _googleDriveHelper[key];
}
});
});
var _documentHandling = require("./document-handling.js");
Object.keys(_documentHandling).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _documentHandling[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _documentHandling[key];
}
});
});
var _multipart = require("./multipart.js");
Object.keys(_multipart).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
if (key in exports && exports[key] === _multipart[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function () {
return _multipart[key];
}
});
});
var DEFAULT_TRANSACTION_TIMEOUT = exports.DEFAULT_TRANSACTION_TIMEOUT = 60 * 1000;
var RxGoogleDriveReplicationState = exports.RxGoogleDriveReplicationState = /*#__PURE__*/function (_RxReplicationState) {
/**
* Only exists on live replication
*/
function RxGoogleDriveReplicationState(googleDrive, driveStructure, replicationIdentifierHash, collection, pull, push, signalingOptions, live = true, retryTime = 1000 * 5, autoStart = true) {
var _this;
_this = _RxReplicationState.call(this, replicationIdentifierHash, collection, '_deleted', pull, push, live, retryTime, autoStart) || this;
_this.googleDrive = googleDrive;
_this.driveStructure = driveStructure;
_this.replicationIdentifierHash = replicationIdentifierHash;
_this.collection = collection;
_this.pull = pull;
_this.push = push;
_this.signalingOptions = signalingOptions;
_this.live = live;
_this.retryTime = retryTime;
_this.autoStart = autoStart;
return _this;
}
/**
* Notify other peers that something
* has or might have changed so that
* they can pull from their checkpoints.
*/
(0, _inheritsLoose2.default)(RxGoogleDriveReplicationState, _RxReplicationState);
var _proto = RxGoogleDriveReplicationState.prototype;
_proto.notifyPeers = async function notifyPeers() {
if (this.signalingState) {
await this.signalingState.pingPeers('RESYNC');
}
};
return RxGoogleDriveReplicationState;
}(_index2.RxReplicationState);
async function replicateGoogleDrive(options) {
var collection = options.collection;
(0, _index3.addRxPlugin)(_index.RxDBLeaderElectionPlugin);
var googleDriveOptionsWithDefaults = Object.assign({
apiEndpoint: 'https://www.googleapis.com',
transactionTimeout: DEFAULT_TRANSACTION_TIMEOUT
}, options.googleDrive);
var driveStructure = await (0, _init.initDriveStructure)(googleDriveOptionsWithDefaults);
var replicationState;
var pullStream$ = new _rxjs.Subject();
var replicationPrimitivesPull;
options.live = typeof options.live === 'undefined' ? true : options.live;
options.waitForLeadership = typeof options.waitForLeadership === 'undefined' ? true : options.waitForLeadership;
if (options.pull) {
replicationPrimitivesPull = {
async handler(lastPulledCheckpoint, batchSize) {
return (0, _transaction.runInTransaction)(googleDriveOptionsWithDefaults, driveStructure, collection.schema.primaryPath, async () => {
var changes = await (0, _downstream.fetchChanges)(googleDriveOptionsWithDefaults, driveStructure, lastPulledCheckpoint, batchSize);
return changes;
});
},
batchSize: options.pull.batchSize,
modifier: options.pull.modifier,
stream$: pullStream$.asObservable(),
initialCheckpoint: options.pull.initialCheckpoint
};
}
var replicationPrimitivesPush;
if (options.push) {
replicationPrimitivesPush = {
async handler(rows) {
return (0, _transaction.runInTransaction)(googleDriveOptionsWithDefaults, driveStructure, collection.schema.primaryPath, async () => {
var conflicts = await (0, _upstream.handleUpstreamBatch)(googleDriveOptionsWithDefaults, driveStructure, options.collection.schema.primaryPath, rows);
return conflicts;
}, () => replicationState.notifyPeers().catch(() => {}));
},
batchSize: options.push.batchSize,
modifier: options.push.modifier
};
}
replicationState = new RxGoogleDriveReplicationState(googleDriveOptionsWithDefaults, driveStructure, options.replicationIdentifier, collection, replicationPrimitivesPull, replicationPrimitivesPush, options.signalingOptions, options.live, options.retryTime, options.autoStart);
/**
* Google drive has no websocket or server-send-events
* to observe file changes. Therefore we use WebRTC to
* connect clients which then can ping each other on changes.
* Instead of a signaling server, we use the google-drive itself
* to exchange signaling data.
*/
if (options.live && options.pull) {
(0, _connectionHandlerSimplePeer.ensureProcessNextTickIsSet)();
var startBefore = replicationState.start.bind(replicationState);
var cancelBefore = replicationState.cancel.bind(replicationState);
replicationState.start = () => {
replicationState.signalingState = new _signaling.SignalingState(replicationState.googleDrive, replicationState.driveStructure, options.signalingOptions ? options.signalingOptions : {});
var sub = replicationState.signalingState.resync$.subscribe(() => {
replicationState.reSync();
});
replicationState.cancel = () => {
sub.unsubscribe();
replicationState.signalingState?.close();
return cancelBefore();
};
return startBefore();
};
}
(0, _index2.startReplicationOnLeaderShip)(options.waitForLeadership, replicationState);
return replicationState;
}
//# sourceMappingURL=index.js.map