Merge branch 'revert-modify-event-changes' into 'main' (325e9731) · Commits · INJECT / frontend

graphql/urql/worker/cacheConsumer.ts

+7 −51

Original line number	Diff line number	Diff line
		@@ -603,29 +603,15 @@ const cache: Exchange = offlineExchange<GraphCacheConfig>({
		switch (eventType) {
		case 'CREATE': {
		const linkNot = cache.resolve(...params) \|\| []

		if (!Array.isArray(linkNot)) {
		throw Error('Generic typing error, look up exercisesSub')
		}
		/*
		* only add the exercise if it does not exist;
		* this can happen when the exercise is created:
		* 1. the MODIFY event is sent because the creator is assigned as an instructor
		* 2. the CREATE event is sent because the exercise is created
		*
		* the CREATE event has to stay, because other clients have to be
		* informed about the new exercise (and they will not have the MODIFY event)
		*/
		if (
		!linkNot.some(
		exerciseKey =>
		cache.resolve(exerciseKey, 'id') === newExercise.id
		)
		) {

		cache.link(...params, [
		...linkNot,
		{ __typename: 'ExerciseType', id: newExercise.id },
		])
		}
		break
		}
		case 'DELETE': {
		@@ -646,37 +632,7 @@ const cache: Exchange = offlineExchange<GraphCacheConfig>({
		break
		}
		case 'MODIFY': {
		/*
		* if the exercise already exists, write the fragment
		* (the exercise state or config was modified)
		*/

		/*
		* if the exercise does not exist, add it as a new exercise
		* (the user was assigned to a team)
		*/

		// TODO: what if the team was unassigned? currently, no event from BE is sent

		const exercisesQuery = cache.resolve(...params) \|\| []
		if (!Array.isArray(exercisesQuery)) {
		throw Error('Generic typing error, look up exercisesSub')
		}

		if (
		exercisesQuery.some(
		exerciseKey =>
		cache.resolve(exerciseKey, 'id') === newExercise.id
		)
		) {
		cache.writeFragment(Exercise, newExercise)
		} else {
		cache.link(...params, [
		...exercisesQuery,
		{ __typename: 'ExerciseType', id: newExercise.id },
		])
		}

		break
		}
		case '%future added value':