Axios in vuex

There are many times when building application for the web that you may want to consume and display data from an API. There are several ways to do so, but a very popular approach is to use axiosa promise-based HTTP client. In our case, we can see that the price information we need lives in response. If we use this instead, our output is as follows:. There are times when we might not get the data we need from the API. There are several reasons that our axios call might fail, including but not limited to:.

When making this request, we should be checking for just such circumstances, and giving ourselves information in every case so we know how to handle the problem. Right now the user will just see nothing. You can hit the rerun button on this pen to see the loading status briefly while we gather data from the API:. There are also some gotchas when working with this API, which is why many prefer to use axios for now.

This may very well change in the future though. There are many ways to work with Vue and axios beyond consuming and displaying an API. Stay at home and level up. Special Sponsor. Platinum Sponsors.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

Data hook needs to return synchronously.

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The loading of the data with Axios needs to be triggerd with an action because it's asynch. Mutations need to run synchronous. I've added the initial loading in created. I've used the Vuex helper mapState to map the state properties to the component. Using getters would also work but mapState is easier to write.

Complete login system with Node.js & Vue.js | Vuex | Part [2/2]

Please have a look at the demo below or this fiddle. Also uncomment the code below the Vuex version in the fiddle and comment the app above to see how Axios is working with-out Vuex for a better understanding. I would use the solution of the AWolf, however with a slightly improved error handling in the loadData method. Learn more. Ask Question. Asked 2 years, 2 months ago. Active 1 year, 2 months ago. Viewed 18k times. I have data taken from API laravel, and here is my code in state. Before you dive into vuex and state management, I'd suggest you get get a solid understanding of promises.

They do now simply return a value in the sense a regular JavaScript function does.

axios in vuex

Active Oldest Votes. AWolf AWolf 7, 3 3 gold badges 26 26 silver badges 35 35 bronze badges. How can the component that calls this. We can check with changeLoadingState but what if there are many loadings happening? If I understand you correctly you can check the loading state and if you'd like to do multiple requests you can use Promise.

Yordan Georgiev Yordan Georgiev 3, 1 1 gold badge 34 34 silver badges 46 46 bronze badges.

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Sign up or log in Sign up using Google.Want to learn Vue. With Vue. You can find the complete code for this tutorial here. Next, include Vue. Optionally, Foundation can be included, to take advantage of some pre-made styles and make our view look a bit nicer. We tell Vue what element to mount on, via the el option, and specify what data our app would be using via the data option.

To display this mock data in our app view, we can write this markup inside the app element:. The v-for directive is used for rendering our list of results. We also use double curly braces to show the contents of each of them. Note: you can read more on the Vue Template Syntax here. It provides a simple and rich API.

Note: previously, vue-resource was commonly used with Vue projects, but it has been retired now. Now we can make a request to get a list of top stories from the home section, once our Vue app is mounted :.

Now we can see the news feed on our app homepage. Tip: Get Vue Devtools to make debugging Vue applications easier. We can make some more changes to the way our view looks by introducing a computed property with some modifications to the original results returned from the API:. We do this by looping through the results from the API, and searching through the multimedia array of each result to find a media type with the format we need.

We also write a loop to group our results array into chunks of four. This will take care of the distorted view we saw earlier.

Get vuex action response in component

Note: You can also easily do this chunking with a library like Lodash.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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axios in vuex

Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I'm trying to get the response object resulting of calling a vuex action with axios, I need the response in my object but it says undefined for some reason. Using vuex state is not an option, I want to use the component data properties items and pagination instead. Learn more. Get vuex action response object in component context Ask Question. Asked today.

Active today. Viewed 24 times. The reason is that you don't return the value, so it's undefined. It's not common to return a value from an action because it's supposed to set values in store and that's what it does.

axios in vuex

You can add return response or read values from this. Active Oldest Votes. Rijosh Rijosh 1, 2 2 silver badges 6 6 bronze badges. This is promise constructor antipattern. A promise is already returned, return axios.

Урок 4/8. Axios. Получение данных из API и работа с VUEX Store

Have you tried this? Using Promise for returning the promises back to component is working way otherwise it is showing undefined in the component. It is working but inefficient way.

Handling Authentication In Vue Using Vuex

You forgot rejectit will stuck on error. It doesn't need to be tried to see what's going on. The code could be fixed with simple return response.

The reject is already there in the catch section. I forgot to format it. EstusFlask Adding the efficient solution will be appreciated. Thank you. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.

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axios in vuex

Feedback on Q2 Community Roadmap.We can even call other actions with context. We will see why this context object is not the store instance itself when we introduce Modules later. In practice, we often use ES argument destructuring to simplify the code a bit especially when we need to call commit multiple times :.

This may look silly at first sight: if we want to increment the count, why don't we just call store. Remember that mutations have to be synchronous. Actions don't. We can perform asynchronous operations inside an action:. A more practical example of real-world actions would be an action to checkout a shopping cart, which involves calling an async API and committing multiple mutations :. Note we are performing a flow of asynchronous operations, and recording the side effects state mutations of the action by committing them.

You can dispatch actions in components with this. Actions are often asynchronous, so how do we know when an action is done? And more importantly, how can we compose multiple actions together to handle more complex async flows?

The first thing to know is that store. It's possible for a store. In such a case the returned value will be a Promise that resolves when all triggered handlers have been resolved. Release Notes. Actions Try this lesson on Scrimba.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

Each code is described as follows. To the best of my knowledge, you can only access axios in your nuxtServerInit under actions in your store like so.

Quite a few things have changed since the question was posted. Learn more. Asked 1 year, 2 months ago. Active 4 months ago. Viewed 3k times. Active Oldest Votes. Jalasem Jalasem Cristian Calara Cristian Calara 1 1 gold badge 2 2 silver badges 5 5 bronze badges.

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Question feed. Stack Overflow works best with JavaScript enabled.Traditionally, many people use local storage to manage tokens generated through client-side authentication. A big concern is always a better way to manage authorization tokens to allow us to store even more information on users. This is where Vuex comes in. Vuex manages states for Vue.

It serves as a centralized store for all the components in an application, with rules ensuring that the state can only be mutated in a predictable fashion. For this project, we want to create a vue application that has vuex and vue-router.

We will use the vue cli 3. Follow the dialogue that shows up, add the necessary information and select the options we need and complete the installation. We will need axios across many of our components.

Now, when we want to use axios inside our component, we can do this. We also set the Authorization on axios header to our token, so our requests can be processed if a token is required. This way, we do not have to set token anytime we want to make a request. I already wrote about this when explaining how to handle authentication with vue-router.

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Check out the Setup Node. Create a file Login. Then, add the template for the login page:. We are using a vuex action — login to handle this authentication. We can resolve actions into promises so we can do cool things with them inside our component. Start by creating a file Register. Create the component file Secure. We are doing two things — computing the authentication state of the user and dispatching a logout action to our vuex store when a user clicks the logout button.

After the log out, we send the user to login page using this. You can change where the user gets sent to if you want. If you read past the Setup Node. This works, but it is not really elegant. We will rebuild the authentication to use vuex. If you noticed, we have imported vue, vuex and axios, then asked vue to use vuex. This is because we mean serious business here.

We have defined the attributes of the state. Now the vuex state would hold our authentication status, jwt token and user information. Vuex actions are used to commit mutations to the vuex store.

We will create a login action that would authenticate a user with the server and commit user credentials to the vuex store. Open the. The login action passes vuex commit helper that we will use to trigger mutations. Mutations make changes to vuex store. We also set the header for axios at this point as well.

We could store the token in vuex store, but if the user leaves our application, all of the data in the vuex store disappears.

To ensure we allow the user to return to the application within the validity time of the token and not have to log in again, we have to keep the token in localStorage.