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mirror of https://github.com/flutter/samples.git synced 2025-11-14 11:28:36 +00:00

Migrate web dashboard to null safety (#928)

* update dependencies

* Update to cloud_firestore 2.x.x

* run dart migrate

* Fix analyzer warnings from null safety migration

* Fix errors resulting from null safety migration

* Fix info level warnings

* run flutter format

* fix tests

* remove unused import, format
This commit is contained in:
John Ryan
2021-10-12 14:38:34 -07:00
committed by GitHub
parent 0061b0d70d
commit 4893a24625
20 changed files with 277 additions and 301 deletions

View File

@@ -13,15 +13,15 @@ class FirebaseDashboardApi implements DashboardApi {
@override
final CategoryApi categories;
FirebaseDashboardApi(Firestore firestore, String userId)
FirebaseDashboardApi(FirebaseFirestore firestore, String userId)
: entries = FirebaseEntryApi(firestore, userId),
categories = FirebaseCategoryApi(firestore, userId);
}
class FirebaseEntryApi implements EntryApi {
final Firestore firestore;
final FirebaseFirestore firestore;
final String userId;
final CollectionReference _categoriesRef;
final CollectionReference<Map<String, dynamic>> _categoriesRef;
FirebaseEntryApi(this.firestore, this.userId)
: _categoriesRef = firestore.collection('users/$userId/categories');
@@ -29,10 +29,10 @@ class FirebaseEntryApi implements EntryApi {
@override
Stream<List<Entry>> subscribe(String categoryId) {
var snapshots =
_categoriesRef.document(categoryId).collection('entries').snapshots();
var result = snapshots.map((querySnapshot) {
return querySnapshot.documents.map((snapshot) {
return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
_categoriesRef.doc(categoryId).collection('entries').snapshots();
var result = snapshots.map<List<Entry>>((querySnapshot) {
return querySnapshot.docs.map<Entry>((snapshot) {
return Entry.fromJson(snapshot.data())..id = snapshot.id;
}).toList();
});
@@ -41,8 +41,8 @@ class FirebaseEntryApi implements EntryApi {
@override
Future<Entry> delete(String categoryId, String id) async {
var document = _categoriesRef.document('$categoryId/entries/$id');
var entry = await get(categoryId, document.documentID);
var document = _categoriesRef.doc('$categoryId/entries/$id');
var entry = await get(categoryId, document.id);
await document.delete();
@@ -52,18 +52,18 @@ class FirebaseEntryApi implements EntryApi {
@override
Future<Entry> insert(String categoryId, Entry entry) async {
var document = await _categoriesRef
.document(categoryId)
.doc(categoryId)
.collection('entries')
.add(entry.toJson());
return await get(categoryId, document.documentID);
return await get(categoryId, document.id);
}
@override
Future<List<Entry>> list(String categoryId) async {
var entriesRef = _categoriesRef.document(categoryId).collection('entries');
var querySnapshot = await entriesRef.getDocuments();
var entries = querySnapshot.documents
.map((doc) => Entry.fromJson(doc.data)..id = doc.documentID)
var entriesRef = _categoriesRef.doc(categoryId).collection('entries');
var querySnapshot = await entriesRef.get();
var entries = querySnapshot.docs
.map((doc) => Entry.fromJson(doc.data())..id = doc.id)
.toList();
return entries;
@@ -71,24 +71,24 @@ class FirebaseEntryApi implements EntryApi {
@override
Future<Entry> update(String categoryId, String id, Entry entry) async {
var document = _categoriesRef.document('$categoryId/entries/$id');
await document.setData(entry.toJson());
var document = _categoriesRef.doc('$categoryId/entries/$id');
await document.update(entry.toJson());
var snapshot = await document.get();
return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
return Entry.fromJson(snapshot.data()!)..id = snapshot.id;
}
@override
Future<Entry> get(String categoryId, String id) async {
var document = _categoriesRef.document('$categoryId/entries/$id');
var document = _categoriesRef.doc('$categoryId/entries/$id');
var snapshot = await document.get();
return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
return Entry.fromJson(snapshot.data()!)..id = snapshot.id;
}
}
class FirebaseCategoryApi implements CategoryApi {
final Firestore firestore;
final FirebaseFirestore firestore;
final String userId;
final CollectionReference _categoriesRef;
final CollectionReference<Map<String, dynamic>> _categoriesRef;
FirebaseCategoryApi(this.firestore, this.userId)
: _categoriesRef = firestore.collection('users/$userId/categories');
@@ -96,9 +96,9 @@ class FirebaseCategoryApi implements CategoryApi {
@override
Stream<List<Category>> subscribe() {
var snapshots = _categoriesRef.snapshots();
var result = snapshots.map((querySnapshot) {
return querySnapshot.documents.map((snapshot) {
return Category.fromJson(snapshot.data)..id = snapshot.documentID;
var result = snapshots.map<List<Category>>((querySnapshot) {
return querySnapshot.docs.map<Category>((snapshot) {
return Category.fromJson(snapshot.data())..id = snapshot.id;
}).toList();
});
@@ -107,8 +107,8 @@ class FirebaseCategoryApi implements CategoryApi {
@override
Future<Category> delete(String id) async {
var document = _categoriesRef.document(id);
var categories = await get(document.documentID);
var document = _categoriesRef.doc(id);
var categories = await get(document.id);
await document.delete();
@@ -117,22 +117,22 @@ class FirebaseCategoryApi implements CategoryApi {
@override
Future<Category> get(String id) async {
var document = _categoriesRef.document(id);
var document = _categoriesRef.doc(id);
var snapshot = await document.get();
return Category.fromJson(snapshot.data)..id = snapshot.documentID;
return Category.fromJson(snapshot.data()!)..id = snapshot.id;
}
@override
Future<Category> insert(Category category) async {
var document = await _categoriesRef.add(category.toJson());
return await get(document.documentID);
return await get(document.id);
}
@override
Future<List<Category>> list() async {
var querySnapshot = await _categoriesRef.getDocuments();
var categories = querySnapshot.documents
.map((doc) => Category.fromJson(doc.data)..id = doc.documentID)
var querySnapshot = await _categoriesRef.get();
var categories = querySnapshot.docs
.map((doc) => Category.fromJson(doc.data())..id = doc.id)
.toList();
return categories;
@@ -140,9 +140,9 @@ class FirebaseCategoryApi implements CategoryApi {
@override
Future<Category> update(Category category, String id) async {
var document = _categoriesRef.document(id);
await document.setData(category.toJson());
var document = _categoriesRef.doc(id);
await document.update(category.toJson());
var snapshot = await document.get();
return Category.fromJson(snapshot.data)..id = snapshot.documentID;
return Category.fromJson(snapshot.data()!)..id = snapshot.id;
}
}