/
sync-schema-consistency-processor.ts
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/
sync-schema-consistency-processor.ts
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import { RecordOperation } from '@orbit/records';
import { SyncOperationProcessor } from '../sync-operation-processor';
import {
recordAdded,
relatedRecordAdded,
relatedRecordRemoved,
relatedRecordReplaced,
relatedRecordsReplaced,
recordRemoved,
recordUpdated
} from './utils/schema-consistency-utils';
/**
* An operation processor that ensures that a cache's data is consistent with
* its associated schema. This includes maintenance of inverse and dependent
* relationships.
*/
export class SyncSchemaConsistencyProcessor extends SyncOperationProcessor {
after(operation: RecordOperation): RecordOperation[] {
switch (operation.op) {
case 'addRecord':
return recordAdded(this.accessor.schema, operation.record);
case 'addToRelatedRecords':
return relatedRecordAdded(
this.accessor.schema,
operation.record,
operation.relationship,
operation.relatedRecord
);
case 'replaceRelatedRecord':
return relatedRecordReplaced(
this.accessor.schema,
operation.record,
operation.relationship,
operation.relatedRecord,
this.accessor.getRelatedRecordSync(
operation.record,
operation.relationship
)
);
case 'replaceRelatedRecords':
return relatedRecordsReplaced(
this.accessor.schema,
operation.record,
operation.relationship,
operation.relatedRecords,
this.accessor.getRelatedRecordsSync(
operation.record,
operation.relationship
)
);
case 'removeFromRelatedRecords':
return relatedRecordRemoved(
this.accessor.schema,
operation.record,
operation.relationship,
operation.relatedRecord,
this.accessor.getRecordSync(operation.relatedRecord)
);
case 'removeRecord':
return recordRemoved(
this.accessor.schema,
this.accessor.getRecordSync(operation.record)
);
case 'updateRecord':
return recordUpdated(
this.accessor.schema,
operation.record,
this.accessor.getRecordSync(operation.record)
);
default:
return [];
}
}
}