wechaty-puppet-service
Version:
Puppet Service for Wechaty
60 lines • 2.06 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.unpackFileBoxChunkFromPb = exports.packFileBoxChunkToPb = void 0;
const stronger_typed_streams_1 = require("stronger-typed-streams");
const stream_1 = require("stream");
/**
* Wrap FileBoxChunk
* @deprecated Will be removed after Dec 31, 2022
*/
const encoder = (PbConstructor) => new stronger_typed_streams_1.Transform({
objectMode: true,
transform: (chunk, _, callback) => {
const message = new PbConstructor();
message.setFileBoxChunk(chunk);
callback(null, message);
},
});
/**
* @deprecated Will be removed after Dec 31, 2022
*/
function packFileBoxChunkToPb(PbConstructor) {
return (stream) => {
const outStream = new stream_1.PassThrough({ objectMode: true });
const encodedStream = stream.pipe(encoder(PbConstructor));
stream.on('error', e => outStream.emit('error', e));
encodedStream.on('error', e => outStream.emit('error', e));
encodedStream.pipe(outStream);
return outStream;
};
}
exports.packFileBoxChunkToPb = packFileBoxChunkToPb;
/**
* Unwrap FileBoxChunk
* @deprecated Will be removed after Dec 31, 2022
*/
const decoder = () => new stronger_typed_streams_1.Transform({
objectMode: true,
transform: (chunk, _, callback) => {
const fileBoxChunk = chunk.getFileBoxChunk();
if (!fileBoxChunk) {
callback(new Error('No FileBoxChunk'));
}
else {
callback(null, fileBoxChunk);
}
},
});
/**
* @deprecated Will be removed after Dec 31, 2022
*/
function unpackFileBoxChunkFromPb(stream) {
const outStream = new stream_1.PassThrough({ objectMode: true });
const decodedStream = stream.pipe(decoder());
stream.on('error', e => outStream.emit('error', e));
decodedStream.on('error', e => outStream.emit('error', e));
decodedStream.pipe(outStream);
return outStream;
}
exports.unpackFileBoxChunkFromPb = unpackFileBoxChunkFromPb;
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