bluebird promise map

You should be doing.

Viewed 9k times 2. What is the reason to turn sync functions into async in a promise chain in Bluebird? How to access the correct `this` inside a callback? Goodbye, Prettify. What kind of 256 color palette did the Enterprise 64/128 have? Code Explanation:-The require command is used to include the Bluebird library. If all the marginal distributions are continuous, then the joint distribution is continuous? Bluebird Promise.map is not working. How do I return the response from an asynchronous call?

That was a typo. I need those indexes. Which astronauts or cosmonauts were injured by a hard landing? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Iterables with Promise.map, Promise.each, and Promise.filter. Thank you so much! Why are all quarks and leptons of this universe the same? What happens if a kalashtar eats a dream pastry? Hello highlight.js!

Anyway, with an actual async call to load a file it works wonderfully, thanks for your help. :). Is my interpretation of a quantum field correct? Goodbye, Prettify.

Why did God choose circumcision and Paul cancel it? Can I connect the neutral wire ends via a single switch terminal (without a pigtail)? What will be the data rate/range on this setup? Hello highlight.js! The problem is from step 2. In step2() I'm using Bluebird's promise.map. From an ATC perspective, what is an "arrival gate"? Should one - moreover can one - defrost a frozen product like this before cooking? You want numbers as keys. This is a special structure to hold per-minute stastistics of data over mongoose. Thanks for contributing an answer to Stack Overflow! Finding the largest disk within a convex region using Region primitives. In your case resolve() is always called, since you are executing async function for loading the file. Assuming you want to return promises, you can use lodash.map() to iterate over the object and have the key available when creating the promise, then use Promise.all() to execute them.

Making statements based on opinion; back them up with references or personal experience. step2() Be carefull Map() have to return promise in order to Promise.All() work. so basically minute should hold the data and minuteIndex should be holding the index. step3(). Nah that could be only a javascript object; The Overflow #41: Satisfied with your own code. Motorized speedboat from Technic Catamaran alternate model? Why do I see a reflexive pronoun at the end of the sentence? your coworkers to find and share information. Promise.map is not working. By promisify, we mean that bluebird will ensure that each and every method defined in the MongoDB library returns a promise. I had indeed forgotten to return the, That works. Swapping out our Syntax Highlighter, Responding to the Lavender Letter and commitments moving forward. Best way to store a key=>value array in JavaScript? How do they get very young child actors to cooperate? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Your second approach was properly defining Promise to be Bluebird's library and that's why Promise.map() worked, but you were not using Bluebird's promises with mongoose which will work in some cases because of promise interoperability between different types of promises as long as you only use .then() on the promises that come back from mongoose and nothing special like the myriad of Bluebird … Active 3 years, 9 months ago. Why is it considered an accomplishment for a president to appoint a Supreme Court judge? How does the highlight.js change affect Stack Overflow specifically? Correctly and incorrectly mounting a bicycle. Do airline pilots have to wear face masks in the cockpit because of COVID? If you only want to return a value, there is not much benefit to using Promise.map() over forEach. Assuming you want to return promises, you can use lodash.map() to iterate over the object and have the key available when creating the promise, then use Promise… I am trying to build associations between a question and answers. Outcome stays the same. An array has numbers as keys. How do I work with the Bluebird error handler? By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. I know that this code was working before but now can't get it so.

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Could you explain a little bit how the question got returned through, The Overflow #41: Satisfied with your own code. Ask Question Asked 3 years, 9 months ago. The Overflow #41: Satisfied with your own code. Why is there a space between the left parenthesis and the radical sign? Motorized speedboat from Technic Catamaran alternate model? What is the explicit promise construction antipattern and how do I avoid it? Is there evidence that the Republican Party leadership wants/prefers fewer people to vote?

Swapping out our Syntax Highlighter, Responding to the Lavender Letter and commitments moving forward. Also you don't wait for models.User.findAll, call question.addAnswer(ans); twice, potentially try to render an error message multiple times if answers fail to be created, and do not have a generic error handler.

Use combination of Promise.All() with Map() functions. npm install bluebird. Why can so little digital information be stored on a cassette tape? - I am Map and you ? I am trying to build associations between a question and answers.

site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. You don't specify in your question if you are using the Promise.map() callback to return a promise or a value. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Stack Overflow for Teams is a private, secure spot for you and - Hey, who are you ? i don't really understand your question, how do you fake an async call with timeout? How does the highlight.js change affect Stack Overflow specifically? Asking for help, clarification, or responding to other answers. Which astronauts or cosmonauts were injured by a hard landing? What is this closed off pipe under my Kitchen sink? How did Azerbaijan come to be allied with Turkey and Israel? What is this fallacy: “Expecting something to continue just because it has never stopped”. Should I contribute to a 401k pre-tax or Roth after tax if I plan to work for a year and then go back to grad school? Availability of vegetarian food in Mongolia.

What to do? How to return promise.map (bluebird) inside a promise chain? How can I force my Mac to attempt to boot a version of macOS that's too old to run? Promise loops (bluebird) - wrap object in async, What is the correct way to have a method return a dummy promise with Bluebird in node.js. @smarx, @WeiRoR: Thanks for the hints, updated my answer.

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. And it works! Bluebird's Promise.map() used for it's most basic interface is according to the docs: to replace the .push+Promise.all boilerplate. Then you warp the async function with callback with new Promise. Is there a way to safely tranquilize my cat, so he does not remember a vet visit? To learn more, see our tips on writing great answers. Therefore, in my terminal, I should see something like this: Therefore, I assume the Promise.map is not working at all. And I … Lost $10K to scammers, found out their home address and want to beat them up real good. How do I convert an existing callback API to promises? What is this closed off pipe under my Kitchen sink?

How does the highlight.js change affect Stack Overflow specifically? step2() And I am using to use Bluebird's API .map to make sure a redirect only happens after all the question.addAnswers(answer) promises are done. I don't understand. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa.

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