Top 10 Examples of "iterall in functional component" in JavaScript

before(async () => {
          mockRestRequest("product", "402-5806");
          fetchMock.spy();

          try {
            const asyncIterator = await client.request(
              ecom.requests.singleSubscription,
              { awaitDataCached: true },
            );

            if (isAsyncIterable(asyncIterator)) {
              forAwaitEach(asyncIterator, (value) => {
                result = value as RequestResultData;
                const deferredValue = deferred[0] as DeferPromise.Deferred;
                deferredValue.resolve();
              });
            }
          } catch (error) {
            console.log(error); // tslint:disable-line
          }
        });

var debug = require('debug')('primus-graphql:fixtures:user-changes-iterator')

var iterall = require('iterall')
var db = require('./mem-db.js') // In memory database

var $$asyncIterator = iterall.$$asyncIterator
var i = 0

function createExposedPromise () {
  var _resolve, _reject
  var promise = new Promise(function (resolve, reject) {
    _resolve = resolve
    _reject = reject
  })
  promise.id = ++i
  promise.resolve = function (data) {
    _resolve(data)
    promise.val = data
    return promise
  }
  promise.reject = function (err) {
    _reject(err)

const req = proto.request(opts, res => {
        let data = '';
        const contentType = res.headers['content-type'];
        const types =
          typeof contentType === 'string'
            ? contentType.split(';').map(h => h.trim().toLowerCase())
            : [];

        const iterator = AsyncIterator.fromStream(res, {
          closeEvent: 'end',
        });

        // iterate through the data stream
        return forAwaitEach(iterator, value => {
          data += value;
        })
          .then(() => {
            clearTimeout(timeout);
            if (types.indexOf('application/json') !== -1) {
              try {
                resolve(JSON.parse(data));
              } catch (parseErr) {
                clearTimeout(timeout);
                return reject(parseErr);
              }
            }
          })
          .catch(err => {
            clearTimeout(timeout);
            return reject(err);

schema: options.schema,
                event: {} as any, // we don't have api gateway event here
                lambdaContext: lambdaContext as any, // we don't have a lambda's context here
                context: options.context,
                connection: subscriber.connection,
                operation: subscriber.operation,
                pubSub,
                registerSubscriptions: false,
              });

              if (!isAsyncIterable(iterable)) {
                // something went wrong, probably there is an error
                return Promise.resolve();
              }

              const iterator = getAsyncIterator(iterable);
              const result: IteratorResult = await iterator.next();

              if (result.value != null) {
                return connectionManager.sendToConnection(
                  subscriber.connection,
                  formatMessage({
                    id: subscriber.operationId,
                    payload: result.value,
                    type: SERVER_EVENT_TYPES.GQL_DATA,
                  }),
                );
              }

              return Promise.resolve();
            })
            .map(promise => promise.catch(e => console.log(e)));

[name]: value,
      };
    }, {});

    const C = isContextFn(this.sofa.context)
      ? await this.sofa.context({ req, res })
      : this.sofa.context;
    const execution = await subscribe({
      schema: this.sofa.schema,
      document,
      operationName,
      variableValues,
      contextValue: C,
    });

    if (isAsyncIterable(execution)) {
      // successful

      // add execution to clients
      this.clients.set(id, {
        name,
        url,
        iterator: execution as any,
      });

      // success
      forAwaitEach(execution, async result => {
        await this.sendData({
          id,
          result,
        });
      }).then(

return sourcePromise.then(function (resultOrStream) {
    return (
      // Note: Flow can't refine isAsyncIterable, so explicit casts are used.
      isAsyncIterable(resultOrStream) ? mapAsyncIterator(resultOrStream, mapSourceToResponse, reportGraphQLError) : resultOrStream
    );
  }, reportGraphQLError);
}

);
            const result = await execute({
              ...options,
              connection,
              connectionManager: this.connectionManager,
              event,
              lambdaContext,
              onOperation,
              operation,
              pubSub,
              // tell execute to register subscriptions
              registerSubscriptions: true,
              subscriptionManager: this.subscriptionManager,
            });

            if (!isAsyncIterable(result)) {
              // send response to client so it can finish operation in case of query or mutation
              if (onOperationComplete) {
                onOperationComplete(
                  connection,
                  (operation as IdentifiedOperationRequest).operationId,
                );
              }
              const response = formatMessage({
                id: (operation as IdentifiedOperationRequest).operationId,
                payload: result as ExecutionResult,
                type: SERVER_EVENT_TYPES.GQL_DATA,
              });
              await this.connectionManager.sendToConnection(
                connection,
                response,
              );

if (isAsyncIterable(result) && useLegacyProtocol) {
            // if result is async iterator, then it means that subscriptions was registered
            // legacy protocol requires that GQL_SUBSCRIBED should be sent back
            const response = formatMessage({
              id: (operation as IdentifiedOperationRequest).operationId,
              payload: {},
              type: SERVER_EVENT_TYPES.GQL_SUBSCRIBED,
            });
            await connectionManager.sendToConnection(connection, response);
            return {
              body: response,
              statusCode: 200,
            };
          }
          if (!isAsyncIterable(result)) {
            // send response to client so it can finish operation in case of query or mutation
            if (onOperationComplete) {
              onOperationComplete(
                connection,
                (operation as IdentifiedOperationRequest).operationId,
              );
            }
            const response = formatMessage({
              id: (operation as IdentifiedOperationRequest).operationId,
              payload: result as ExecutionResult,
              type: SERVER_EVENT_TYPES.GQL_DATA,
            });
            await connectionManager.sendToConnection(connection, response);
            return {
              body: response,
              statusCode: 200,

function completeListValue(
  exeContext: ExecutionContext,
  returnType: GraphQLList<*>,
  fieldNodes: Array,
  info: GraphQLResolveInfo,
  path: ResponsePath,
  result: mixed
): mixed {
  invariant(
    isCollection(result),
    `Expected Iterable, but did not find one for field ${
      info.parentType.name}.${info.fieldName}.`
  );

  // This is specified as a simple map, however we're optimizing the path
  // where the list contains no Promises by avoiding creating another Promise.
  const itemType = returnType.ofType;
  let containsPromise = false;
  const completedResults = [];
  forEach((result: any), (item, index) => {
    // No need to modify the info object containing the path,
    // since from here on it is not ever accessed by resolver functions.
    const fieldPath = addPath(path, index);
    const completedItem = completeValueCatchingError(
      exeContext,
      itemType,

function completeListValue(
  exeContext: ExecutionContext,
  returnType: GraphQLList,
  fieldNodes: ReadonlyArray,
  info: GraphQLResolveInfo,
  path: ResponsePath,
  result: {},
): MaybePromise> {
  invariant(
    isCollection(result),
    `Expected Iterable, but did not find one for field ${
      info.parentType.name
    }.${info.fieldName}.`,
  );

  // This is specified as a simple map, however we're optimizing the path
  // where the list contains no Promises by avoiding creating another Promise.
  const itemType = returnType.ofType;
  let containsPromise = false;
  const completedResults = [];
  forEach(result as any, (item, index) => {
    // No need to modify the info object containing the path,
    // since from here on it is not ever accessed by resolver functions.
    const fieldPath = addPath(path, index);
    const completedItem = completeValueCatchingError(
      exeContext,