More redux and api work

This commit is contained in:
vjrj 2018-06-27 16:26:06 +02:00
parent 866e776389
commit 2c67b68512
17 changed files with 256 additions and 11 deletions

2
lib/redux/actions.dart Normal file
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export 'appActions.dart';
export 'yourLocationActions.dart';

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lib/redux/appActions.dart Normal file
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import '../models/yourLocation.dart';
abstract class AppActions {}
class FetchYourLocationsAction extends AppActions {}
class FetchYourLocationsSucceededAction extends AppActions {
final List<YourLocation> fetchedYourLocations;
FetchYourLocationsSucceededAction(this.fetchedYourLocations);
}
class FetchYourLocationsFailedAction extends AppActions {
final Exception error;
FetchYourLocationsFailedAction(this.error);
}
class OnUserTokenAction extends AppActions {
final String token;
OnUserTokenAction(this.token);
}
class OnUserCreatedAction extends AppActions {
final String userId;
OnUserCreatedAction(this.userId);
}

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String errorReducer(String error, action) {
return error;
}

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import 'package:redux/redux.dart';
import 'actions.dart';
import '../models/yourLocation.dart';
import '../models/appState.dart';
import '../globals.dart' as globals;
import '../models/firesApi.dart';
// A middleware takes in 3 parameters: your Store, which you can use to
// read state or dispatch new actions, the action that was dispatched,
// and a `next` function. The first two you know about, and the `next`
// function is responsible for sending the action to your Reducer, or
// the next Middleware if you provide more than one.
//
// Middleware do not return any values themselves. They simply forward
// actions on to the Reducer or swallow actions in some special cases.
void fetchYourLocationsMiddleware(Store<AppState> store, action, NextDispatcher next) {
// If our Middleware encounters a `FetchYourLocationAction`
if (action is FetchYourLocationsAction) {
final api = globals.getIt.get<FiresApi>();
// Use the api to fetch the YourLocations
api.fetchYourLocations().then((List<YourLocation> YourLocations) {
// If it succeeds, dispatch a success action with the YourLocations.
// Our reducer will then update the State using these YourLocations.
store.dispatch(new FetchYourLocationsSucceededAction(YourLocations));
}).catchError((Exception error) {
// If it fails, dispatch a failure action. The reducer will
// update the state with the error.
store.dispatch(new FetchYourLocationsFailedAction(error));
});
}
// Make sure our actions continue on to the reducer.
next(action);
}

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import '../models/fireMapState.dart';
FireMapState fireMapReducer(FireMapState state, action) {
return state;
}

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bool loadedReducer(isLoaded, action) {
return isLoaded;
}

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bool loadingReducer(isLoading, action) {
return isLoading;
}

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lib/redux/reducers.dart Normal file
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import '../models/appState.dart';
import 'yourLocationsReducer.dart';
import 'loadedReducer.dart';
import 'loadingReducer.dart';
import 'errorReducer.dart';
import 'userIdReducer.dart';
import 'userTokenReducer.dart';
import 'fireMapReducer.dart';
// We create the State reducer by combining many smaller reducers into one!
AppState appStateReducer(AppState state, action) {
return AppState(
yourLocations: yourLocationsReducer(state.yourLocations, action),
userId: userReducer(state.userId, action),
token: userTokenReducer(state.token, action),
isLoading: loadingReducer(state.isLoading, action),
isLoaded: loadedReducer(state.isLoaded, action),
error: errorReducer(state.error, action),
fireMapState: fireMapReducer(state.fireMapState, action)
);
}

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String userReducer(String userId, action) {
return userId;
}

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String userTokenReducer(String userToken, action) {
return userToken;
}

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import 'package:bson_objectid/bson_objectid.dart';
import '../models/yourLocation.dart';
abstract class YourLocationActions {}
class AddYourLocationAction extends YourLocationActions {
YourLocation loc;
AddYourLocationAction(this.loc);
}
class DeleteYourLocationAction extends YourLocationActions {
ObjectId id;
DeleteYourLocationAction(this.id);
}
class UpdateYourLocationAction extends YourLocationActions {
ObjectId id;
YourLocation loc;
UpdateYourLocationAction(this.id, this.loc);
}
class ToggleSubscriptionAction extends YourLocationActions {
ObjectId id;
ToggleSubscriptionAction(this.id);
}
class SubscribeAction extends YourLocationActions {
ObjectId id;
SubscribeAction(this.id);
}
class UnSubscribeAction extends YourLocationActions {
ObjectId id;
UnSubscribeAction(this.id);
}

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import 'package:redux/redux.dart';
import '../models/yourLocation.dart';
import 'actions.dart';
final yourLocationsReducer = combineReducers<List<YourLocation>>([
new TypedReducer<List<YourLocation>, AddYourLocationAction>(_addYourLocation),
new TypedReducer<List<YourLocation>, DeleteYourLocationAction>(
_deleteYourLocation),
new TypedReducer<List<YourLocation>, UpdateYourLocationAction>(
_updateYourLocation),
/* new TypedReducer<List<YourLocation>, ToggleSubscriptionAction>(_toggleSubscriptionAction),
new TypedReducer<List<YourLocation>, SubscribeAction>(_setLoadedYourLocations),
new TypedReducer<List<YourLocation>, UnSubscribeAction>(_setNoYourLocations), */
]);
List<YourLocation> _addYourLocation(
List<YourLocation> yourLocations, AddYourLocationAction action) {
return new List.from(yourLocations)..add(action.loc);
}
List<YourLocation> _deleteYourLocation(
List<YourLocation> yourLocations, DeleteYourLocationAction action) {
return yourLocations
.where((yourLocation) => yourLocation.id != action.id)
.toList();
}
List<YourLocation> _updateYourLocation(
List<YourLocation> yourLocations, UpdateYourLocationAction action) {
return yourLocations
.map((yourLocation) =>
yourLocation.id == action.id ? action.loc : yourLocation)
.toList();
}
/*
List<YourLocation> _toggleSubscriptionAction(List<YourLocation> yourLocations, UpdateYourLocationAction action) {
return yourLocations
.map((yourLocation) => yourLocation.id == action.id ? action.loc : yourLocation)
.toList();
}
List<YourLocation> _setLoadedYourLocations(List<YourLocation> yourLocations, YourLocationsLoadedAction action) {
return action.yourLocations;
}
List<YourLocation> _setNoYourLocations(List<YourLocation> yourLocations, YourLocationsNotLoadedAction action) {
return [];
}
*/