Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'stream-json' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
app.get('/sitemap.xml', function(req, res) {
res.header('Content-Type', 'application/xml');
res.header('Content-Encoding', 'gzip');
// if we have a cached entry send it
if (sitemap) {
res.send(sitemap)
return
}
try {
// this could just as easily be a db response
const gzippedStream = fs.createReadStream(resolve(__dirname, '..', 'tests', 'mocks', 'perf-data.json'))
.pipe(parser())
.pipe(streamArray()) // replace with streamValues for JSONStream
.pipe(map.obj(chunk => chunk.value))
.pipe(new SitemapStream({ hostname: 'https://example.com/' }))
.pipe(createGzip())
// cache the response
streamToPromise(gzippedStream).then(sm => sitemap = sm)
// stream the response
gzippedStream.pipe(res).on('error', (e) => {throw e})
} catch (e) {
console.error(e)
res.status(500).end()
}
});
app.get('/sitemap.xml', function(req, res) {
res.header('Content-Type', 'application/xml');
res.header('Content-Encoding', 'gzip');
// if we have a cached entry send it
if (sitemap) {
res.send(sitemap)
return
}
try {
// this could just as easily be a db response
const gzippedStream = fs.createReadStream(resolve(__dirname, '..', 'tests', 'mocks', 'perf-data.json'))
.pipe(parser())
.pipe(streamArray()) // replace with streamValues for JSONStream
.pipe(map.obj(chunk => chunk.value))
.pipe(new SitemapStream({ hostname: 'https://example.com/' }))
.pipe(createGzip())
// cache the response
streamToPromise(gzippedStream).then(sm => sitemap = sm)
// stream the response
gzippedStream.pipe(res).on('error', (e) => {throw e})
} catch (e) {
console.error(e)
res.status(500).end()
}
});
public static async parseQueryResultResponseAsync(
bodyStream: stream.Stream,
conventions: DocumentConventions,
fromCache: boolean,
bodyCallback?: (body: string) => void): Promise {
const resultsPromise = RavenCommandResponsePipeline.create()
.collectBody(bodyCallback)
.parseJsonAsync([
pick({ filter: "Results" }),
streamArray()
])
.streamKeyCaseTransform("camel", "DOCUMENT_LOAD") // we don't care about the case in facets
.collectResult((result, next) => [...result, next["value"]], [])
.process(bodyStream);
const includesPromise = parseDocumentIncludes(bodyStream, conventions);
const restPromise = parseRestOfOutput(bodyStream, /^Results|Includes$/);
const [results, includes, rest] = await Promise.all([resultsPromise, includesPromise, restPromise]);
const rawResult = Object.assign({} as any, rest, { results, includes }) as QueryResult;
const queryResult = conventions.objectMapper.fromObjectLiteral(rawResult, {
typeName: QueryResult.name,
nestedTypes: {
indexTimestamp: "date",
lastQueryTime: "date"
.streamKeyCaseTransform({
defaultTransform: "camel",
ignorePaths: [/\./],
})
.collectResult({
initResult: [] as GetResponse[],
reduceResults: (result: GetResponse[], next) => {
return [...result, next["value"]];
}
})
.process(bodyStream);
const responsesResultsPromise = this._pipeline()
.parseJsonAsync([
pick({ filter: "Results" }),
pick({ filter: /^\d+\.Result\b/i }),
streamValues()
])
.collectResult({
initResult: [] as string[],
reduceResults: (result: string[], next) => {
// TODO try read it another way
const resResult = JSON.stringify(next["value"]);
return [...result, resResult];
}
})
.process(bodyStream);
const [responses, responsesResults] = await Promise.all([responsesPromise, responsesResultsPromise]);
for (let i = 0; i < responses.length; i++) {
const res = responses[i];
res.result = responsesResults[i];
public static async parseQueryResultResponseAsync(
bodyStream: stream.Stream,
conventions: DocumentConventions,
fromCache: boolean,
bodyCallback?: (body: string) => void): Promise {
const resultsPromise = RavenCommandResponsePipeline.create()
.collectBody(bodyCallback)
.parseJsonAsync([
pick({ filter: "Results" }),
streamArray()
])
.streamKeyCaseTransform("camel", "DOCUMENT_LOAD") // we don't care about the case in facets
.collectResult((result, next) => [...result, next["value"]], [])
.process(bodyStream);
const includesPromise = parseDocumentIncludes(bodyStream, conventions);
const restPromise = parseRestOfOutput(bodyStream, /^Results|Includes$/);
const [results, includes, rest] = await Promise.all([resultsPromise, includesPromise, restPromise]);
const rawResult = Object.assign({} as any, rest, { results, includes }) as QueryResult;
const queryResult = conventions.objectMapper.fromObjectLiteral(rawResult, {
typeName: QueryResult.name,
nestedTypes: {
indexTimestamp: "date",
lastQueryTime: "date"
}
defaultTransform: "camel",
ignorePaths: [/\./],
})
.collectResult({
initResult: [] as GetResponse[],
reduceResults: (result: GetResponse[], next) => {
return [...result, next["value"]];
}
})
.process(bodyStream);
const responsesResultsPromise = this._pipeline()
.parseJsonAsync([
pick({ filter: "Results" }),
pick({ filter: /^\d+\.Result\b/i }),
streamValues()
])
.collectResult({
initResult: [] as string[],
reduceResults: (result: string[], next) => {
// TODO try read it another way
const resResult = JSON.stringify(next["value"]);
return [...result, resResult];
}
})
.process(bodyStream);
const [responses, responsesResults] = await Promise.all([responsesPromise, responsesResultsPromise]);
for (let i = 0; i < responses.length; i++) {
const res = responses[i];
res.result = responsesResults[i];
const command = this._commands[i];
const server = http.createServer((req, res) => {
if (req.method === 'POST') {
// messages TO the target
Asm.connectTo(
pump(req, jsonParser())
).on('done', ({current: object}) => {
this.trackRequest(object);
});
}
if (!ws) {
proxy.web(req, res);
}
});
const server = http.createServer((req, res) => {
if (req.method === 'POST') {
// messages TO the target
Asm.connectTo(
pump(req, jsonParser())
).on('done', ({current: object}) => {
this.trackRequest({ ws: false, data: object});
});
}
if (!ws) {
proxy.web(req, res);
}
});
const server = http.createServer((req, res) => {
if (req.method === 'POST') {
// messages TO the target
Asm.connectTo(
pump(req, jsonParser())
).on('done', ({current: object}) => {
this.trackRequest({ ws: false, data: object});
});
}
if (!ws) {
proxy.web(req, res);
}
});
const server = http.createServer((req, res) => {
if (req.method === 'POST') {
// messages TO the target
Asm.connectTo(
pump(req, jsonParser())
).on('done', ({current: object}) => {
this.trackRequest({ ws: false, data: object});
});
}
if (!ws) {
proxy.web(req, res);
}
});