diff options
Diffstat (limited to 'src/fields/List.ts')
| -rw-r--r-- | src/fields/List.ts | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/fields/List.ts b/src/fields/List.ts index 9c7794813..dfd24cf7a 100644 --- a/src/fields/List.ts +++ b/src/fields/List.ts @@ -77,10 +77,16 @@ const listHandlers: any = { item[OnUpdate] = updateFunction(list, i + start, item, this); } } + let hintArray: {val : any, index : number}[] = []; + for(let i = start; i < start + deleteCount; i++) { + hintArray.push({val : list.__fields[i], index : i}); + } const res = list.__fields.splice(start, deleteCount, ...items); + // the hint object sends the starting index of the slice and the number + // of elements to delete. this[Update]( items.length === 0 && deleteCount - ? { op: '$remFromSet', items: removed, length: list.__fields.length } + ? { op: '$remFromSet', items: removed, hint : { start : start, deleteCount : deleteCount }, length: list.__fields.length } : items.length && !deleteCount && start === list.__fields.length ? { op: '$addToSet', items, length: list.__fields.length } : undefined @@ -240,6 +246,7 @@ type ListUpdate<T> = ListSpliceUpdate<T> | ListIndexUpdate<T>; type StoredType<T extends Field> = T extends RefField ? ProxyField<T> : T; +export const ListFieldName="fields"; @Deserializable('list') class ListImpl<T extends Field> extends ObjectField { constructor(fields?: T[]) { @@ -289,7 +296,8 @@ class ListImpl<T extends Field> extends ObjectField { return this.__fields.map(toRealField); } - @serializable(alias('fields', list(autoObject(), { afterDeserialize: afterDocDeserialize }))) + public static FieldDataName = 'fields'; + @serializable(alias(ListFieldName, list(autoObject(), { afterDeserialize: afterDocDeserialize }))) private get __fields() { return this.___fields; } |