reactfire | Hooks , Context Providers , and Components | Authentication library
kandi X-RAY | reactfire Summary
kandi X-RAY | reactfire Summary
Easy realtime updates for your function components. Access Firebase libraries from any component. Safely configure Firebase libraries.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of reactfire
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Trending Discussions on reactfire
QUESTION
I'd like to implement Firestore offline persistence on my PWA React app using the reactfire library.
...ANSWER
Answered 2020-Dec-20 at 00:51On other JavaScript libraries for Firestore, enablePersistence() returns a promise. That means it will complete some time in the future, with no guarantees how long it will take. If you're executing the query immediately after you call enablePersistence(), without waiting for the returned promise to become fulfilled, then you will see this error message. That's because the query "beats" the persistence layer and effectively executes first.
You will have to figure out how to use that promise to wait until it's OK to make that query with persistence enabled. For example:
QUESTION
I have an "Uncaught FirebaseError: Missing or insufficient permissions." error when I sign into my app. The problem occurs on the redirection immediately after login. I currently have no error boundaries so a blank white screen with this error message appears in the web console.
I use the reactfire library.
Here some code:
My entry point: (index.tsx)
...ANSWER
Answered 2020-Oct-09 at 17:28I finally fixed it when I added a routing system (react-router-dom) . index.ts
QUESTION
I have set up firestore locally following the firebase docs and I can test firebase functions easily. I would love to develop locally with an local firestore database. In the docs they provide the following code:
...ANSWER
Answered 2020-Aug-28 at 08:04I have found an Github Issue in which its suggested to use preloadFirestore
from reactfire.
They although provide an example in their sample app:
QUESTION
I have a few general questions I would like to get an answer… I did my own research in:
• the firebase documentation with little success when it comes to setup the firebase, redux, react state.
• I am aware of the two part video series of React and firebase setup in the firebase youtube channel but nothing about integrating redux to that ecosystem.
• This youtube videos a close to or over two years old and I don’t know if they still apply (https://www.youtube.com/watch?v=p4XTMvagQ2Q).
• I have found a few tutorials relating this type of setup, but to me they seem quite opinionated and I do not know if these setup are optimal or have anti-patterns (https://www.youtube.com/playlist?list=PL4cUxeGkcC9iWstfXntcj8f-dFZ4UtlN3, https://github.com/tiberiuc/redux-react-firebase --straight from redux documentation in the resources section, I may be wrong but it doesn’t seem like it is being maintained, others: https://github.com/prescottprue/react-redux-firebase, ).
• I tried reaching out to the #react , #redux, #react-design channels in the slack firebase community but I do not believe these channels are being used. I am a beginner when it comes to firebase and I need some pointers now that I am trying to get familiar with this new database… My questions are:
• is this repo recommended to implement firebase with redux and react? https://github.com/FirebaseExtended/reactfire#using-the-firebase-js-sdk-in-react
• should I follow the implementation of firebase API methods just like the video of react & firebase? meaning, call every method that I need on the component’s lifecycle, let’s say:
...ANSWER
Answered 2019-Mar-28 at 23:27If you are using class based methods you have to make API calls inside the componentDidMount, so you are good there. However, I integrate my API calls inside of my redux store. That way all the code is in the same place. However, you can go to hooks if you use a functional based component and the newest version of React. In that case, API calls would go inside of useEffect. This works better because it acts as componentDidMount and componentDidUpdate, saving you a lot of time.
It looks like you should be able to just provide the Firebase inside your parent (App.js in most cases) of all your components. That tutorial looks like a good follow. I have used the same person for Django backend set ups.
Last but not least you can store your default values inside the reducer. Keeping the API calls in your actions and default values in reducer should save some code.
QUESTION
Based on the documentation for ReactFire, the way to use it is by adding a mixin to the component.
Mixins are not the way to go, HoC or Decorators should be used instead
So I wanted to create a Decorators, although the only way I found to use mixins is through React.creatClass()
, which is deprecated and not even available in the latest React version.
How can I use a mixin with the latest version (v16.0)?
Or is there another way to use the library?
...ANSWER
Answered 2017-Oct-21 at 20:50There's a long discussion on this here: https://github.com/firebase/reactfire/issues/38
You may also want to check out some alternative to ReactFire, like re-base
QUESTION
I'm trying to follow this tutorial: http://www.automationfuel.com/firebase-facebook-login-react/
but, i think some parts are missing and i'm not able to figure out exactly what to change in order to get the demo running. This is what i have at the moment:
...ANSWER
Answered 2017-Mar-03 at 06:10You need to put your methods in a class
and then you must render the class
component. See example below:
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