Hot Chocolate is an open-source .NET GraphQL server platform developed by ChilliCream. Use this tag for questions about code written using Hot Chocolate or for queries concerning the official documentation.
Questions tagged [hotchocolate]
393 questions
2
votes
1 answer
In GraphQL HotChocolate can you have optional parameters or use a constructor?
I am using HotChocolate as a GraphQL server from my ASP.NET Core Api. The parameters of a request need to have an optional parameter, a Guid, however if the Guid is null then the model needs to generate a random Guid.
public class MutationType :…
Tristan Trainer
- 2,770
- 2
- 17
- 33
2
votes
1 answer
How do I enable Apollo Tracing with Hot Chocolate for all query requests permanently?
When using Hot Chocolate with .Net Core I am creating my scheme like this:
public class Startup
{
public void ConfigureServices(IServiceCollection services)
{
// Here I register my services / repositories; omitted for brevity
…
Rafael Staib
- 1,226
- 12
- 14
1
vote
1 answer
HotChocolate v.13 [UseProjections] attribute does not work with DataLoaders
I have the following GrapqhQL query:
query {
listTenants {
totalCount
items {
tenantId
name
sites {
totalCount
items {
siteId
cmxName
cmxState
hosts(
…
Daniel Ninchev
- 51
- 7
1
vote
0 answers
HotChocolate UseSorting doesn't work on computed fields
I have an ItemType defined with some custom fields that are resolved with ResolveWith:
public class ItemType : ObjectType-
{
protected override void Configure(IObjectTypeDescriptor
descriptor)
{
descriptor
…
JrDeveloper
- 83
- 7
1
vote
0 answers
hotchocolate schema stitching with another language server
I have a question for a custom scalar converter and schema stitching. I want to stitch a schema from a third party Server and from my own server.
But the other server uses Java and a "BigDecimal" Type.
And when I load the schema in "banana cake pop"…
Max
- 200
- 2
- 13
1
vote
1 answer
HotChocolate v.13 DataLoader approach with attributes and source generated code not working
I recently started experimenting with HotChocolate v.13. and I am having issues implementing the data loaders with the [DataLoader] attributes like shown in this video: Let's simplify DataLoader with Hot Chocolate 13. I am using EF Core 6 and DB…
Daniel Ninchev
- 51
- 7
1
vote
1 answer
In Hotchocolate Graphql, not able to upload file using banana cake popup, getting server error
HotChocolateFileUploadError
I am using Hotchocolate nuget package to implement GraphQL using Banana Cake Pop. I have implemented File upload using the UploadType.
builder.Services
.AddGraphQLServer()
…
jone selas
- 13
- 2
1
vote
1 answer
SQL doesn't join necessary tables in HotChocolate pagination
I have the following entity Space that has a collection of SpaceMessage
public class Space
{
public int Id { get; set; }
[UsePaging(IncludeTotalCount = true, MaxPageSize = 50)]
public ICollection Messages { get; set; } =…
Haohan Yang
- 151
- 1
- 11
1
vote
0 answers
Hot chocolate - Filtering not working as expected
I am using hot chocolate filtering V13 and not getting desired result. i.e., I have a JSON as following:
{
"id": "b3d7768e-7a22-4109-9511-cdd17585267b",
"createdDateTime": "2023-06-01T21:02:34.4800722+00:00",
"earliestPaymentDate":…
GThree
- 2,708
- 7
- 34
- 67
1
vote
0 answers
How can I access the ID of the parent object inside a object entension
I have a class User with a property Id. I also have some binary data in my file system for each instance of that class - the names of the files are the Id of the object.
I've written a type extension to provide a field with the text content from the…
Sven Erik
- 63
- 6
1
vote
0 answers
Closing websockets by apollo client react nextjs
I'm using Apollo Client with React, Next.js, and TypeScript to subscribe to a GraphQL server created with HotChocolate. While my subscriptions work correctly, I'm having trouble closing the WebSocket connections created by them. Even after…
David Marquardt
- 84
- 2
- 11
1
vote
1 answer
Why am I not seeing all results after .Skip and .Take in LINQ for HotChocolate OffSetPagination?
On my Hot Chocolate GraphQl queries with OffSetPagination and leveraging skip and take for my query.
I am noticing that skip and take filters works as expected on BE, but I am not seeing desired results either on playground or Postman. This is weird…
GThree
- 2,708
- 7
- 34
- 67
1
vote
1 answer
Querying an entity and its relationship using GraphQL
Given the following database schema:
Table items
title (string/varchar)
ownerId (int/ForeignKey) // foreign key to users.userId
Table users
userId (int/PrimaryKey)
username (string/varchar)
Now, if I wanted to query all items including the…
stefan.at.kotlin
- 15,347
- 38
- 147
- 270
1
vote
1 answer
HotChocolate v13 schema test failed
I received the following error after upgraded HotChocolate GraphQL from v12 to v13 for schema testing.
HotChocolate.SchemaException : For more details look at the Errors property.
Unable to infer or resolve a schema type from the type reference…
user21353952
- 11
- 1
1
vote
0 answers
The type of the member [foo] of the declaring type [bar] is unknown GraphQL/Hot Chocolate (again)
Greetings and thanks in advance. I am using .net6, GraphQL/Hot Chocolate/ChilliCream and have started my first test/GraphQL application. I wish to use some of the non-standard GraphQL types, uint for example. When the server starts up i get the…
steve lomicka
- 37
- 2