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Added support for new incremental delivery format #7736

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13 changes: 13 additions & 0 deletions packages/server/src/externalTypes/incrementalDeliveryPolyfill.ts
Expand Up @@ -19,9 +19,18 @@ export interface GraphQLExperimentalFormattedInitialIncrementalExecutionResult<
incremental?: ReadonlyArray<
GraphQLExperimentalFormattedIncrementalResult<TData, TExtensions>
>;
pending?: ReadonlyArray<GraphQLExperimentalFormattedPendingIncrementalResult>;
extensions?: TExtensions;
}

// This was introduced in a revision of the incremental delivery format:
// https://github.com/graphql/defer-stream-wg/discussions/69
export interface GraphQLExperimentalFormattedPendingIncrementalResult {
path?: ReadonlyArray<string | number>;
id?: string;
label?: string;
}

export interface GraphQLExperimentalFormattedSubsequentIncrementalExecutionResult<
TData = ObjMap<unknown>,
TExtensions = ObjMap<unknown>,
Expand All @@ -31,6 +40,7 @@ export interface GraphQLExperimentalFormattedSubsequentIncrementalExecutionResul
GraphQLExperimentalFormattedIncrementalResult<TData, TExtensions>
>;
extensions?: TExtensions;
completed?: ReadonlyArray<{ id: string }>;
}

export type GraphQLExperimentalFormattedIncrementalResult<
Expand All @@ -45,6 +55,8 @@ export interface GraphQLExperimentalFormattedIncrementalDeferResult<
TExtensions = ObjMap<unknown>,
> extends FormattedExecutionResult<TData, TExtensions> {
path?: ReadonlyArray<string | number>;
subPath?: ReadonlyArray<string | number>;
id?: string;
label?: string;
}

Expand All @@ -55,6 +67,7 @@ export interface GraphQLExperimentalFormattedIncrementalStreamResult<
errors?: ReadonlyArray<GraphQLFormattedError>;
items?: TData | null;
path?: ReadonlyArray<string | number>;
id?: string;
label?: string;
extensions?: TExtensions;
}
4 changes: 4 additions & 0 deletions packages/server/src/runHttpQuery.ts
Expand Up @@ -357,6 +357,7 @@ function orderInitialIncrementalExecutionResultFields(
hasNext: result.hasNext,
errors: result.errors,
data: result.data,
pending: result.pending,
incremental: orderIncrementalResultFields(result.incremental),
extensions: result.extensions,
};
Expand All @@ -368,6 +369,7 @@ function orderSubsequentIncrementalExecutionResultFields(
hasNext: result.hasNext,
incremental: orderIncrementalResultFields(result.incremental),
extensions: result.extensions,
completed: result.completed,
};
}

Expand All @@ -378,6 +380,8 @@ function orderIncrementalResultFields(
hasNext: i.hasNext,
errors: i.errors,
path: i.path,
id: i.id,
subPath: i.subPath,
label: i.label,
data: i.data,
items: i.items,
Expand Down