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Questions tagged [appsync-apollo-client]

33 questions
16
votes
6 answers

AWS AppSync: pass arguments from parent resolver to children

In AWS AppSync, arguments send on the main query don't seem to be forwarded to all children resolvers. type Query { article(id: String!, consistentRead: Boolean): Article book(id: String!, consistentRead: Boolean): Book } type Article { …
joshblour
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16
votes
2 answers

Custom filtering on subscription in AWS AppSync

Is it possible to have custom filtering logic on subscription in AWS AppSync? As I know, current behavior is: e.g. my schema is like the following type Mutation { createEvent(userId: ID!, event: Event!): Event! } type Subscription { …
Vincent Pang
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14
votes
1 answer

AWS Appsync $ctx vs $context in resolvers

I understand that context is what ever name you define in your Lambda functions but when it comes to Appsync resolvers I'm a bit confused. I've seen both $ctx and $context being used in AppSync resolvers including in AWS docs. Some of AWS's own code…
user3376065
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11
votes
0 answers

How to get around the "Missing field" warning when executing a mutation with an optimiticResponse in the apollo-client?

I'm using aws-appsync with the apollo-client and when I try to execute a mutation without providing all fields I get a warning like "Missing field x in {...}". Do I really need to provide all (including optional) fields? How can I handle this…
Wim Vandebriel
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6
votes
2 answers

AWS AppSync Event Subscription Filtering on Cognito User

I have the following Schema: input CreateEventInput { userID: String! eventID: ID! type: String! data: String dateTime: AWSDateTime! } type Mutation { createEvent(input: CreateEventInput!): event } type Subscription { …
Drew
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4
votes
0 answers

Apollo cache is getting reset back to old data

I'm building an Expo mobile app using AWS AppSync and Apollo and I've got an intermittent but very serious issue with the cache getting corrupted, or at least not being updated properly. Unfortunately, because I'm using AppSync and I want the…
DenisH
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4
votes
0 answers

AppSync GraphQL @connection query

I have a graphql type with a one-to-many connection to another type. I want to filter the many using the one. So Amplify has generated the graphql schema but in the input for the list query there isn't a value for the connection to use. The…
adamdaly
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3
votes
1 answer

React Native, GraphQL, Apollo - how to create batch insert mutation

I need to create a batch insert mutation call in react native Here is my code. will you please solve my problem. I don't know where I have done a mistake. while onHandleSubmit data is not inserting in the table. On submitting only am passing the…
Mageswari Radhakrishnan
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2
votes
1 answer

ApolloProvider useQuery combination does not fetch data from AWS AppSync, in React project

Situation Due to the compatible issue, I am using ApolloClient to form my AWS AppSync API client, so that I can use ApolloProvider to pass the client to different sub-component. In the sub-component, I call useQuery to fetch data, but the problem is…
Runkun Miao
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2
votes
1 answer

How to do versioning of the AWS AppSync Schema

I have a usecase where I need to update the schema of the AWS AppSync. Since my app users will be having different versions of the app, the schema which needs to be used will be different for different versions. Is there a way to do versioning of…
Kanhai Agarwal
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1
vote
0 answers

AWS AppSync GraphQL -- Nested Input Tyes

I'm trying to use a GraphQL Input Type inside another Input Type (AKA a nested Input Type) for a GraphQL mutation via aws-appsync's Apollo Client, inside my React-Native app. input S3ObjectInput { bucket: String! key: String! region:…
user608578
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1
vote
1 answer

Unable to auth into AppSync GraphQL api from Lambda using IAM and AppSyncClient

I'm using an amplify stack and need to perform some actions to my graphql api which has dynamodb behind it. The request in my lambda function returns an Unauthorized error: "Not Authorized to access getSourceSync on type SourceSync", where…
Eagl3
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1
vote
0 answers

How disable making auto network requests for mutations when offline in AWS AppSync Client React App?

Performed a mutation when offline is not throwing the error immediately. AppSync does multiple requests automatically (I guess this is an offline capability) and then after it throws Error: Network error: Failed to fetch. I have added …
Venky
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1
vote
0 answers

Appsync and Apollo Client, how to handle caching of lists with dataIdFromObject?

There are currently cache items that are accessed fine that are simple objects but struggling with what should happen when the object passed in to dataIdFromObject is an object with a key of items which is an array of objects. For example: const…
Hard-Boiled Wonderland
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