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feat: getCell(space, cause, schema?, log?) to create cells from cause #555

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Merged
merged 1 commit into from
Mar 7, 2025
Merged

feat: getCell(space, cause, schema?, log?) to create cells from cause #555

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26 changes: 25 additions & 1 deletion typescript/packages/common-runner/src/cell.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,9 @@ export interface Cell<T> {
sink(callback: (value: T) => Cancel | undefined | void): Cancel;
key<K extends T extends Cell<infer S> ? keyof S : keyof T>(
valueKey: K,
): T extends Cell<infer S> ? Cell<S[K & keyof S]> : Cell<T[K]>;
): Cell<
T extends Cell<infer S> ? S[K & keyof S] : T[K] extends never ? any : T[K]
>;
setRaw(value: T): void;
asSchema<T>(
schema?: JSONSchema,
Expand Down Expand Up @@ -167,6 +169,28 @@ export interface Stream<T> {
[isStreamMarker]: true;
}

export function getCell<T>(
space: Space,
cause: any,
schema?: JSONSchema,
log?: ReactivityLog,
): Cell<T>;
export function getCell<S extends JSONSchema = JSONSchema>(
space: Space,
cause: any,
schema: S,
log?: ReactivityLog,
): Cell<Schema<S>>;
export function getCell(
space: Space,
cause: any,
schema?: JSONSchema,
log?: ReactivityLog,
): Cell<any> {
const doc = getDoc<any>(undefined as any, cause, space);
return createCell(doc, [], log, schema);
}

export function getCellFromEntityId<T>(
space: Space,
entityId: EntityId,
Expand Down