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Original file line number | Diff line number | Diff line change |
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import 'package:flutter_modular/flutter_modular.dart'; | ||
import 'package:flutter_slidable/flutter_slidable.dart'; | ||
import 'package:mobx/mobx.dart'; | ||
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import '../../shared/models/feed_item.dart'; | ||
import '../../shared/models/feed_type.dart'; | ||
import '../../shared/repositories/bookmark_repository.dart'; | ||
import 'repository/home_repository.dart'; | ||
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part 'home_controller.g.dart'; | ||
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@Injectable() | ||
class HomeController = _HomeControllerBase with _$HomeController; | ||
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abstract class _HomeControllerBase with Store { | ||
final HomeRepository _repository; | ||
final BookmarkRepository _bookmarksRepository = Modular.get(); | ||
final SlidableController slidableController = SlidableController(); | ||
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int _currentPage = 1; | ||
List<FeedItem> feedItems = []; | ||
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@observable | ||
FeedType feedType = FeedType.top; | ||
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@observable | ||
bool hasNextPage = false; | ||
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@observable | ||
ObservableFuture feedItemsFuture; | ||
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@observable | ||
bool isLoadingNextPage = false; | ||
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_HomeControllerBase(this._repository); | ||
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@action | ||
Future<void> loadFeedItems() async { | ||
feedItems.clear(); | ||
_currentPage = 1; | ||
var future = ObservableFuture<void>(loadNextPage()); | ||
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feedItemsFuture = future; | ||
} | ||
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@action | ||
Future<void> loadNextPage() async { | ||
if (isLoadingNextPage || (_currentPage > 1 && !hasNextPage)) { | ||
return; | ||
} | ||
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try { | ||
isLoadingNextPage = true; | ||
var feed; | ||
switch (feedType) { | ||
case FeedType.top: | ||
feed = await _repository.top(page: _currentPage); | ||
break; | ||
case FeedType.newest: | ||
feed = await _repository.newest(page: _currentPage); | ||
break; | ||
case FeedType.best: | ||
feed = await _repository.best(page: _currentPage); | ||
break; | ||
case FeedType.ask: | ||
feed = await _repository.ask(page: _currentPage); | ||
break; | ||
case FeedType.show: | ||
feed = await _repository.show(page: _currentPage); | ||
break; | ||
case FeedType.job: | ||
feed = await _repository.jobs(); | ||
break; | ||
} | ||
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feedItems.addAll(feed.items); | ||
hasNextPage = feed.hasNextPage; | ||
_currentPage++; | ||
} finally { | ||
isLoadingNextPage = false; | ||
} | ||
} | ||
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void addBookmark(FeedItem item) { | ||
_bookmarksRepository.add(item); | ||
} | ||
} | ||
import 'package:flutter_modular/flutter_modular.dart'; | ||
import 'package:mobx/mobx.dart'; | ||
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import '../../shared/models/feed_item.dart'; | ||
import '../../shared/models/feed_type.dart'; | ||
import '../../shared/repositories/bookmark_repository.dart'; | ||
import 'repository/home_repository.dart'; | ||
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part 'home_controller.g.dart'; | ||
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@Injectable() | ||
class HomeController = _HomeControllerBase with _$HomeController; | ||
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abstract class _HomeControllerBase with Store { | ||
final HomeRepository _repository; | ||
final BookmarkRepository _bookmarksRepository = Modular.get(); | ||
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||
int _currentPage = 1; | ||
List<FeedItem> feedItems = []; | ||
|
||
@observable | ||
FeedType feedType = FeedType.top; | ||
|
||
@observable | ||
bool hasNextPage = false; | ||
|
||
@observable | ||
ObservableFuture feedItemsFuture; | ||
|
||
@observable | ||
bool isLoadingNextPage = false; | ||
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||
_HomeControllerBase(this._repository); | ||
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@action | ||
Future<void> loadFeedItems() async { | ||
feedItems.clear(); | ||
_currentPage = 1; | ||
var future = ObservableFuture<void>(loadNextPage()); | ||
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feedItemsFuture = future; | ||
} | ||
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@action | ||
Future<void> loadNextPage() async { | ||
if (isLoadingNextPage || (_currentPage > 1 && !hasNextPage)) { | ||
return; | ||
} | ||
|
||
try { | ||
isLoadingNextPage = true; | ||
var feed; | ||
switch (feedType) { | ||
case FeedType.top: | ||
feed = await _repository.top(page: _currentPage); | ||
break; | ||
case FeedType.newest: | ||
feed = await _repository.newest(page: _currentPage); | ||
break; | ||
case FeedType.best: | ||
feed = await _repository.best(page: _currentPage); | ||
break; | ||
case FeedType.ask: | ||
feed = await _repository.ask(page: _currentPage); | ||
break; | ||
case FeedType.show: | ||
feed = await _repository.show(page: _currentPage); | ||
break; | ||
case FeedType.job: | ||
feed = await _repository.jobs(); | ||
break; | ||
} | ||
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feedItems.addAll(feed.items); | ||
hasNextPage = feed.hasNextPage; | ||
_currentPage++; | ||
} finally { | ||
isLoadingNextPage = false; | ||
} | ||
} | ||
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void addBookmark(FeedItem item) { | ||
_bookmarksRepository.add(item); | ||
} | ||
} |
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