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During submission retrieve collection list only at first load

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This commit is contained in:
Giuseppe Digilio
2019-07-25 19:16:08 +02:00
parent 2ff1b88bac
commit 50024c8c55
1 changed files with 37 additions and 34 deletions
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71
src/app/submission/form/collection/submission-form-collection.component.ts
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@@ -209,43 +209,46 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
elementsPerPage: 100
};
// @TODO replace with search/top browse endpoint
// @TODO implement community/subcommunity hierarchy
const communities$ = this.communityDataService.findAll(findOptions).pipe(
find((communities: RemoteData<PaginatedList<Community>>) => isNotEmpty(communities.payload)),
mergeMap((communities: RemoteData<PaginatedList<Community>>) => communities.payload.page));
// Retrieve collection list only when is the first change
if (changes.currentCollectionId.isFirstChange()) {
// @TODO replace with search/top browse endpoint
// @TODO implement community/subcommunity hierarchy
const communities$ = this.communityDataService.findAll(findOptions).pipe(
find((communities: RemoteData<PaginatedList<Community>>) => isNotEmpty(communities.payload)),
mergeMap((communities: RemoteData<PaginatedList<Community>>) => communities.payload.page));
const listCollection$ = communities$.pipe(
flatMap((communityData: Community) => {
return this.collectionDataService.getAuthorizedCollectionByCommunity(communityData.uuid).pipe(
find((collections: RemoteData<PaginatedList<Collection>>) => !collections.isResponsePending && collections.hasSucceeded),
mergeMap((collections: RemoteData<PaginatedList<Collection>>) => collections.payload.page),
filter((collectionData: Collection) => isNotEmpty(collectionData)),
map((collectionData: Collection) => ({
communities: [{ id: communityData.id, name: communityData.name }],
collection: { id: collectionData.id, name: collectionData.name }
}))
);
}),
reduce((acc: any, value: any) => [...acc, ...value], []),
startWith([])
);
const listCollection$ = communities$.pipe(
flatMap((communityData: Community) => {
return this.collectionDataService.getAuthorizedCollectionByCommunity(communityData.uuid).pipe(
find((collections: RemoteData<PaginatedList<Collection>>) => !collections.isResponsePending && collections.hasSucceeded),
mergeMap((collections: RemoteData<PaginatedList<Collection>>) => collections.payload.page),
filter((collectionData: Collection) => isNotEmpty(collectionData)),
map((collectionData: Collection) => ({
communities: [{ id: communityData.id, name: communityData.name }],
collection: { id: collectionData.id, name: collectionData.name }
}))
);
}),
reduce((acc: any, value: any) => [...acc, ...value], []),
startWith([])
);
const searchTerm$ = this.searchField.valueChanges.pipe(
debounceTime(200),
distinctUntilChanged(),
startWith('')
);
const searchTerm$ = this.searchField.valueChanges.pipe(
debounceTime(200),
distinctUntilChanged(),
startWith('')
);
this.searchListCollection$ = combineLatest(searchTerm$, listCollection$).pipe(
map(([searchTerm, listCollection]) => {
this.disabled$.next(isEmpty(listCollection));
if (isEmpty(searchTerm)) {
return listCollection;
} else {
return listCollection.filter((v) => v.collection.name.toLowerCase().indexOf(searchTerm.toLowerCase()) > -1).slice(0, 5);
}
}));
this.searchListCollection$ = combineLatest(searchTerm$, listCollection$).pipe(
map(([searchTerm, listCollection]) => {
this.disabled$.next(isEmpty(listCollection));
if (isEmpty(searchTerm)) {
return listCollection;
} else {
return listCollection.filter((v) => v.collection.name.toLowerCase().indexOf(searchTerm.toLowerCase()) > -1).slice(0, 5);
}
}));
}
}
}