446 questions
0
votes
0
answers
19
views
How do I get nested Hot Chocolate graphql data loaders to batch properly?
I have a graphQL query that looks like this:
query {
vehiclesByIds(ids: 1,2,3,4,5...) {
id
options {
optionId
name
adCopy {
copyType
copyText
}
}
...
- 2,481
0
votes
0
answers
52
views
Graphql Fusion with Dataloader
I have been using data loader with stitching queries in hotchocolate v13. I recently migrated to v15 and had to introduce Fusion as stitching is no longer supported.
After the upgrade, the batch data ...
- 23
0
votes
0
answers
24
views
Hotchocolate 13.x add a non-selected property
I have a situation where I need a field to be used in a calculated one but if the api client/user does not include that field is never selected from the database and for that reason the calculated ...
- 388
0
votes
0
answers
55
views
Hot Chocolate GraphQL Subscription Provider RabbitMQ not connecting
I am using the Hot Chocolate GraphQl library to do real time pub/sub messaging, this works if i create the RabbitMQ connection and channel without using the Hot Chocolate library using the same .Net ...
- 43
0
votes
0
answers
62
views
Join two subgraphs using Graphql Fusion
I am trying to get result when I query like below in fusion gateway, basically join of Product and Review like for each product get the review details for each product,I know Fusion is in .Net but I ...
- 11
0
votes
0
answers
13
views
How do I configure HotChocolate to generate non-nullable result in payload generated by convention?
I have a mutation method implemented as follows:
public async Task<Project> ChangeProjectStatus(
Guid projectId,
ProjectStatus status
) {
return ...<non-null ...
- 21.8k
0
votes
0
answers
223
views
In HotChocolate 15, how to use projection and data loader for many to many relationship?
I'm using Hotchocolate v15, EF Core. For 1:m relationship, I'm using dataloader and projection to just fetch selected fields for child items. It work as expected, for example: load products by branch.
...
- 55
0
votes
0
answers
41
views
Access FunctionContext.Items inside GraphQL resolver with HotChocolate.AzureFunctions.IsolatedProcess?
How to access FunctionContext.Items inside GraphQL resolver with HotChocolate.AzureFunctions.IsolatedProcess?
Environment: .NET 8.0
Azure Functions Isolated Worker
HotChocolate.AzureFunctions....
- 43
0
votes
1
answer
100
views
How to Integrate Detailed Logging and Tracing for GraphQL in .NET/C# with Dynatrace?
I am using a .NET/C# implementation for GraphQL and I want to capture all logging and tracing information on Dynatrace. When a query or mutation fails, I understand that the response still returns a ...
- 85
0
votes
1
answer
95
views
Issue with entity retrieval by ID when using the Relay approach
I have an issue with entity retrieval by ID when using the Relay approach.
When I send this request:
query simpleQuery {
getSchemaInfo(Id: "U2NoZW1hSW5mbzq0cC2Zq7keTLzUWk7aem8Y") {
...
0
votes
1
answer
247
views
Injecting scoped service in EF Core DbSet in HotChocolate 15 : Cannot resolve scoped service from root provider
I recently updated my backend GraphQL backend with EF Core and HotChocolate from version 12.x.x to 15.0.3. Build/start works fine. However, I am having trouble querying because the error Unexpected ...
- 2,010
0
votes
0
answers
58
views
Custom boolean predicate sort convention, is it possible?
We're using Hot Chocolate 14. .Net + EF Core 8, and PostgreSQL 13... I'd like to build a custom sort convention... but I haven't found any examples after scouring the internet.
The first example is ...
2
votes
0
answers
126
views
Graphql Hotchocolate authorization exception in unit tests
I am getting an authorization exception from Hot chocolate libraries while executing this test question.
This is similar to this few of the existing posts on hot chocolate authorization exception in ...
- 21
0
votes
1
answer
132
views
How to get a custom DataLoader inside a code-first field resolver?
We are on HC v12 and need to override the default MaxBatchSize of data loaders (it defaults to 1024 despite the docs saying it defaults to unlimited). Specifically we need an unlimited (or very high) ...
- 1,820
3
votes
3
answers
557
views
Detecting fields requested in Graphql Hotchocolate query
I have a graphql query that has two fields. They come from separate, slow sources and either or both of them may result in an error, represented as null in this example.
If one or both fields is non-...
- 2,869
0
votes
1
answer
168
views
hot chocolate and automapper could not be translated when model contains collection
I have a resolver that returns an IQueryable from Entity Framework Core. When I return the EF Core entity directly, everything works fine. However, when I attempt to map the EF Core entity to my ...
- 1
0
votes
1
answer
433
views
How to get HotChocolate to decorate object types with key directive?
Given the object:
public class Parent
{
public Parent(string id, string name)
{
Id = id;
Name = name;
}
[Key]
[ID]
public string Id { get; }
public string ...
- 15.6k
-1
votes
1
answer
160
views
GraphQl Hotchocolate, Sending json output canonical with ordered json properties
I have a object that i want to return on my graphql endpoint mutation to the client.
The object that should be returned needs to send canonical json.
{
"data": {
"signedOutput":...
- 53
2
votes
1
answer
917
views
How can I write a HotChocolate middleware that acts after UseFiltering?
I am building a GraphQL interface in an existing dotnet webapi using HotChocolate v13.
I want to write a middleware in a field that has UseFiltering(), which as far as I know is a middleware as well.
...
- 167
1
vote
1
answer
338
views
Get original GraphQL query string from HTTP request
I am working on a GraphQL backend service in C# (.NET8 Web Api), which is a proxy for an another GraphQL service (An existing black box application with a GraphQL API, unknown implementation). I have ...
- 27
0
votes
1
answer
154
views
Avoid disposed dbContext with HotChocolate.AspNetCore and GraphQL
I am currently working a bug related to implementing GraphQL in a .NET Core application. I am using HotChocolate.AspNetCore as the GraphQL server library. I am trying to implement a simple query that ...
- 848
1
vote
0
answers
114
views
Is there any way to use Apollo Federation with HotChocolate to make one to many relationships between entities located in different services?
I have PostService and UserService in two different web applications written on c# web api. There is also an Apollo api gateway.
const gateway = new ApolloGateway({
serviceList: [
{ name: '...
0
votes
0
answers
97
views
Casting foreign key in EF Core
I have a pair of related objects that are being tied through a secondary key that don't have the same type and I am trying to relate the objects together.
In essence I have something like:
public ...
- 73
0
votes
0
answers
179
views
Banana Cake Pop IDE length query issue
I use Banana Cake Pop IDE in my project (.net 7 ASP.API) for a long time with no issues.
But recently I've found very strange behavior - if request is too long, IDE will send to API back-end previous ...
- 1
0
votes
0
answers
174
views
How to run GraphQL within Docker
Currently I'm working on a backend with GraphQL and Hot Chocolate.
The backend gets data from openweathermap.org.
If I'm running dotnet run locally everything is fine. I can see the interface of ...
- 61