rickAndMorty | consume data from an API using React Hooks | Frontend Utils library
kandi X-RAY | rickAndMorty Summary
kandi X-RAY | rickAndMorty Summary
Project to teach how to consume data from an API using React Hooks
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of rickAndMorty
rickAndMorty Key Features
rickAndMorty Examples and Code Snippets
Community Discussions
Trending Discussions on rickAndMorty
QUESTION
I want to set up a custom hook for data fetching with React Query to easily mock the return values for testing.
This is my useFetchHook
custom hook.
ANSWER
Answered 2021-Apr-26 at 02:36Cause you "named export" useFetchData
instead of default export So change To
QUESTION
My application has a user input a query
, then fetches the response data
and is also cached
.
For each cache data
, I want to display a button for every previous query
that users can click to again load that data on the screen.
Let's say I first input the id 1
, then the data
is cached
and rendered. When I log my cached data
with Object.values(cacheData.queriesMap)
I receive {["rickandmorty",0]: Query, ["rickandmorty","1"]: Query}
. I now want to iterate through my cached data and display each individual query.
ANSWER
Answered 2021-Apr-06 at 06:32Your code is correct. The initial query in the dev-tools you are seeing doesn't necessarily mean it is getting fetched. If you look through the state of the idQuery
0, there are no counts of it having its' data/error being updated. It's just in an idle state.
I suggest you try and filter your cacheData.queriesMap
initially before mapping to make sure that your characters have data. You can either check the state.data
or make sure the query has a state.status === 'success'
. Or the easiest way might be to just show which queries already have data.
QUESTION
My application has a user input an id to send as a request and the response data that matches that id is rendered and also cached.
I'd like to access the cache so that I can also display its data so that a user can see their previous queries. However, I receive this error with my attempts. TypeError: Cannot read property 'getQueryData' of undefined
.
The following are my attempts to access the cache.
...ANSWER
Answered 2021-Apr-06 at 02:28In this code:
QUESTION
My application has a user input
an id
to send as a request
and the response data
that matches that id
is rendered.
If the data
already exist in the cache
, I'd like the application to fetch from the cache
on each input change
.
If the data
does not exist in the cache
, the application can only send the request
by having the user click the submit button
.
Once a user types in the input
, I would access cache
and check if the current input id
exists on every input change
. If so, render the data
while the submit button
is disabled
. Else enable
the submit button
so that the user can send the request
.
From research, React Query's queryClient.getQueryCache is what I believe I need. I would check to see if the input id
exists in the cache
by using .includes
on queryCache
. What would I do afterwards? Is this the correct direction to implement the functionality?
Here is my current setup. Please let me know how to move forward implementing the requested functionality. https://codesandbox.io/s/rick-and-morty-2gy8r?file=/src/App.js
...ANSWER
Answered 2021-Mar-30 at 11:04I think what you want is queryClient.getQueryData(["rickandmorty", idQuery])
. This will give you data from the cache for a specific queryKey. If that is undefined
, you have no data in the cache for that key, so you can enable the submit button.
But you need to let react-query manage the data for you please. That means your handleRickAndMortyFetch
function should return a Promise - there is no need to use local state (rickAndMortyCharacter
) - this is just the data
property returned from react-query
QUESTION
I am trying to create a function that accepts an array and a callback. The callback will return a boolean value and the function will iterate through the array and perform the callback on each element. In doing that, the function returns a new array, where all the elements that yielded a return value of true come first in the array, and the rest of the elements come second.
...ANSWER
Answered 2020-Jul-07 at 02:58Your code reaches "seinfeld" before "sunny", and unshifts it to the beginning of the array. Then when it gets to "sunny", it puts sunny at the beginning of the array, before seinfeld.
The way I would fix this is to have two arrays initialised in your function:
QUESTION
I am working on a Shiny app that generates various plots and allows users to change graphing parameters. For this, I'm using a combination of selectInput
, numericInput
, and checkboxInput
functions after the plot is generated (conditionalPanel
). I packaged the code so that the data.frame
used for the graph is calculated reactively (to allow flexible subsetting before plotting). Everything works great, but when I want to update some graphing parameters (such as colors to use via selectInput
), the code breaks down because it evaluates prematurely before I select all the necessary colors (i.e. when there are 4 colors needed, code breaks right after selecting the first color).
I know about debounce
function to delay evaluation, but I don't want to use it because:
- I like the instant changes in the graph when I update other parameters
- Selection of colors can take some time, so it is difficult to set a predetermined delay time/time interval
One solution can be to add an actionButton
shown conditionally (along with other graphing parameters) to regulate the firing of the reactive input values (see below). This is not ideal because after changing parameters, I need to click on update to renew the graph. Also, I'm not sure how this would even work because the km_graph
is already a reactive plot object. Alternatively, is there a solution for regulating selectInput
specifically so that until all the colors selected, it is not evaluated?
I read several posts on this issue but I couldn't find a solution that works with the design of my code. I will try to write sections of my ui
and server
to give an idea of what I'm trying to do:
ANSWER
Answered 2020-Apr-24 at 08:12I'm not 100% sure I fully understood, but you could for example pass the plot_colors
input in a reactive variable that is triggered by an action button "Apply colors" ?
(you need to add multiple = TRUE
in the selectizeInput
's arguments)
Here is an example of code based on your reprex:
QUESTION
I want to get the imdb_id from inside json using foreach i am having an issue with getting it decoded and displayed.
My php code so far:
...ANSWER
Answered 2020-Jan-30 at 11:08After $decode1 = json_decode($get, TRUE);
You can simply do $imdb_ids = array_column($decode1['external_ids'],'imdb_id');
to collect all imdb_id
in one array.
More info on array_column
: https://www.php.net/manual/en/function.array-column.php
As discussed in the comments, to get only one imdb_id
ID, you can do like below:
QUESTION
So I created this code that is a rick and morty quiz and my computer science teacher suggested adding an array. I didn't see how it could help the functionality of my code or how I should do it but if someone else has the same suggestion please tell me how to implement one. Thanks in advance!
/* Name: Armaan * Date: Saturday, November 23rd, 2019 * Course: Computer Science * Description: Rick and Morty quiz */
...ANSWER
Answered 2019-Nov-26 at 02:22An array is used when you have a bunch of similar or related things that you want to keep together.
In your case, you have a bunch of questions that you handle identically (for each question string, you call ask("...")
on it.
So, you could move the questions into an array:
QUESTION
I have developed this code for a Rick and Morty character quiz and the problem I am now facing is repetition I know my code should not be this redundant and maybe the implementation of a method or something might help especially because that same if statement after every question is the same. but I am not sure how to get started so if anyone could help me clean up and or get rid of all the repeating if statements it would be much appreciated. BTW don't mind the repeating question as I plan to fill that in later. I did, however, number it to show that it changes but again the if statement remains the same.
...ANSWER
Answered 2019-Nov-24 at 06:26Since the only thing that differs is the text of the 20 questions, create an array with the question texts, and iterate the array:
QUESTION
I am trying to query data from GraphQL using Gatsby. I followed Gatsby's instructions on querying data in pages with GraphQL but, I keep getting an error.
Error (this is what I need to fix more than the example below):
Error: Cannot use GraphQLObjectType "__Directive" from another module or realm . Ensure that there is only one instance of "graphql" in the node_modules directory. If different versions of "graphql" are the dependencies of other relied on modules, use "resolutions" to ensure only one version is installed.
https://yarnpkg.com/en/docs/selective-version-resolutions Duplicate "graphql" modules cannot be used at the same time since different
versions may have different capabilities and behavior. The data from one version used in the function from another could produce confusing and spurious results.
Any idea why this is happening? I only have one graphql instance in my node_modules folder
Example of what I am working with:
I am going to be importing my own data from GraphQL but for now as a proof of concept I am working on this Gatsby Rick and Morty Example (link above - I didnt bother with the axios demo yet).
index.js code:
...ANSWER
Answered 2019-Mar-05 at 21:32I checked https://rickandmortyapi-gql.now.sh/ and found, that you have error in your query. It should be like that:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install rickAndMorty
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page