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Changed the firestore instance to be a private variable in the firestore provider

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This commit is contained in:
Mariano Uvalle 2019-02-26 20:25:19 -06:00
parent f1226aea99
commit 410ede26cc
1 changed files with 14 additions and 14 deletions
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28
lib/src/resources/firestore_provider.dart
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@ -9,17 +9,17 @@ import '../models/task_model.dart';
///
/// Implempents CRUD operations for users, tasks and events.
class FirestoreProvider {
final Firestore firestore;
final Firestore _firestore;
FirestoreProvider([Firestore injectedFirestore])
: firestore = injectedFirestore ?? Firestore.instance {
FirestoreProvider([Firestore firestore])
: _firestore = firestore ?? Firestore.instance {
firestore.settings(timestampsInSnapshotsEnabled: true);
}
//-----------------------User related operations------------------------------
/// Returns a stream of [UserModel].
Observable<UserModel> getUser(String username) {
final mappedStream = firestore
final mappedStream = _firestore
.collection('users')
.where('username', isEqualTo: username)
.snapshots()
@ -45,7 +45,7 @@ class FirestoreProvider {
Future<void> addTask(TaskModel task) async {
try {
final dataMap = task.toFirestoreMap();
await firestore.collection('tasks').add(dataMap);
await _firestore.collection('tasks').add(dataMap);
} catch (e) {
print('Error adding task to firestore: $e');
}
@ -54,7 +54,7 @@ class FirestoreProvider {
/// Returns a Stream of a single task from an id.
Observable<TaskModel> getTask(String id) {
final mappedStream =
firestore.collection('tasks').document(id).snapshots().map(
_firestore.collection('tasks').document(id).snapshots().map(
(DocumentSnapshot snapshot) {
return TaskModel.fromFirestore(
snapshot.data,
@ -69,7 +69,7 @@ class FirestoreProvider {
/// Deletes a task from firestore.
Future<void> deleteTask(String id) async {
try {
final documentReference = firestore.collection('tasks').document(id);
final documentReference = _firestore.collection('tasks').document(id);
await documentReference.delete();
} catch (e) {
print('Error deleting task from firestore: $e');
@ -100,7 +100,7 @@ class FirestoreProvider {
}
try {
final documentReference = firestore.collection('tasks').document(id);
final documentReference = _firestore.collection('tasks').document(id);
await documentReference.setData(newData, merge: true);
} catch (e) {
print('Error updating task in firestore: $e');
@ -112,7 +112,7 @@ class FirestoreProvider {
/// The [event] parameter is used to query tasks that are part of a certain
/// event.
Observable<List<TaskModel>> getUserTasks(String username, {String event}) {
Query query = firestore
Query query = _firestore
.collection('tasks')
.where('ownerUsername', isEqualTo: username)
.where('done', isEqualTo: false);
@ -144,7 +144,7 @@ class FirestoreProvider {
Future<void> addEvent(String userId, EventModel event) async {
try {
final dataMap = event.toFirestoreMap();
await firestore.collection('users/$userId/Events').add(dataMap);
await _firestore.collection('users/$userId/Events').add(dataMap);
} catch (e) {
print('Error adding Event to firestore: $e');
}
@ -152,7 +152,7 @@ class FirestoreProvider {
/// Returns a Stream of a single event.
Observable<EventModel> getEvent(String userId, String eventId) {
final mappedStream = firestore
final mappedStream = _firestore
.collection('users/$userId/Events')
.document(eventId)
.snapshots()
@ -174,7 +174,7 @@ class FirestoreProvider {
Future<void> deleteEvent(String userId, String eventId) async {
try {
final documentReference =
firestore.document('users/$userId/Events/$eventId');
_firestore.document('users/$userId/Events/$eventId');
await documentReference.delete();
} catch (e) {
print('Error deleting event in firestore: $e');
@ -215,7 +215,7 @@ class FirestoreProvider {
try {
final documentReference =
firestore.document('users/$userId/Events/$eventId');
_firestore.document('users/$userId/Events/$eventId');
await documentReference.setData(newData, merge: true);
} catch (e) {
print('Error while updating Event in Firestore: $e');
@ -226,7 +226,7 @@ class FirestoreProvider {
/// a particular user.
Observable<List<EventModel>> getUserEvents(String userDocumentId) {
final mappedStream =
firestore.collection('users/$userDocumentId/Events').snapshots().map(
_firestore.collection('users/$userDocumentId/Events').snapshots().map(
(QuerySnapshot snapshot) {
return snapshot.documents.map((DocumentSnapshot documentSnapshot) {
return EventModel.fromFirestore(