feat: filter new 'a' tag

CHANGELOG.md

@@ -61,3 +61,8 @@
 - NIP 20 Command Results
 - NIP 28 Public Chat
 - NIP 51 Lists
+
+## 1.4.1
+
+- [new **a** filter](https://github.com/nostr-protocol/nips/commit/e50bf508d9014cfb19bfa8a5c4ec88dc4788d490)
+- Upgrade bip340 dependency

lib/src/filter.dart

@@ -12,6 +12,9 @@ class Filter {
  /// a list of event ids that are referenced in an "e" tag
  List<String>? e;
 
+ /// a list of event ids that are referenced in an "a" tag
+ List<String>? a;
+
  /// a list of pubkeys that are referenced in a "p" tag
  List<String>? p;
 
@@ -30,6 +33,7 @@ class Filter {
  this.authors,
  this.kinds,
  this.e,
+ this.a,
  this.p,
  this.since,
  this.until,
@@ -42,6 +46,7 @@ class Filter {
  json['authors'] == null ? null : List<String>.from(json['authors']);
  kinds = json['kinds'] == null ? null : List<int>.from(json['kinds']);
  e = json['#e'] == null ? null : List<String>.from(json['#e']);
+ a = json['#a'] == null ? null : List<String>.from(json['#a']);
  p = json['#p'] == null ? null : List<String>.from(json['#p']);
  since = json['since'];
  until = json['until'];
@@ -51,30 +56,15 @@ class Filter {
  /// Serialize a filter in JSON
  Map<String, dynamic> toJson() {
  final Map<String, dynamic> data = <String, dynamic>{};
- if (ids != null) {
- data['ids'] = ids;
- }
- if (authors != null) {
- data['authors'] = authors;
- }
- if (kinds != null) {
- data['kinds'] = kinds;
- }
- if (e != null) {
- data['#e'] = e;
- }
- if (p != null) {
- data['#p'] = p;
- }
- if (since != null) {
- data['since'] = since;
- }
- if (until != null) {
- data['until'] = until;
- }
- if (limit != null) {
- data['limit'] = limit;
- }
+ if (ids != null) data['ids'] = ids;
+ if (authors != null) data['authors'] = authors;
+ if (kinds != null) data['kinds'] = kinds;
+ if (e != null) data['#e'] = e;
+ if (a != null) data['#a'] = a;
+ if (p != null) data['#p'] = p;
+ if (since != null) data['since'] = since;
+ if (until != null) data['until'] = until;
+ if (limit != null) data['limit'] = limit;
  return data;
  }
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: nostr
 description: A library for nostr protocol implemented in dart for flutter
-version: 1.4.0
+version: 1.4.1
 homepage: https://github.com/ethicnology/dart-nostr
 
 environment:
@@ -10,7 +10,7 @@ dev_dependencies:
  lints: ^2.0.0
  test: ^1.16.0
 dependencies:
- bip340: ^0.1.0
+ bip340: ^0.2.0
  convert: ^3.1.1
  pointycastle: ^3.7.3
  bech32: ^0.2.2

test/filter_test.dart

@@ -12,6 +12,7 @@ void main() {
  ];
  List<int> kinds = [0, 1, 2, 7];
  List<String> e = [];
+ List<String> a = [];
  List<String> p = [];
  int since = 1672477960;
  int until = 1674063680;
@@ -22,6 +23,7 @@ void main() {
  authors: authors,
  kinds: kinds,
  e: e,
+ a: a,
  p: p,
  since: since,
  until: until,
@@ -32,6 +34,7 @@ void main() {
  expect(filter.authors, authors);
  expect(filter.kinds, kinds);
  expect(filter.e, e);
+ expect(filter.a, a);
  expect(filter.p, p);
  expect(filter.since, since);
  expect(filter.until, until);
@@ -48,6 +51,7 @@ void main() {
  ],
  "kinds": [0, 1, 2, 7],
  "#e": [],
+ "#a": [],
  "#p": [],
  "since": 1672477960,
  "until": 1674063680,
@@ -59,6 +63,7 @@ void main() {
  expect(filter.authors, json['authors']);
  expect(filter.kinds, json['kinds']);
  expect(filter.e, json['#e']);
+ expect(filter.a, json['#a']);
  expect(filter.p, json['#p']);
  expect(filter.since, json['since']);
  expect(filter.until, json['until']);

test/request_test.dart

@@ -14,6 +14,7 @@ void main() {
  ],
  kinds: [0, 1, 2, 7],
  e: [],
+ a: [],
  p: [],
  since: 1672477960,
  until: 1674063680,
@@ -27,6 +28,7 @@ void main() {
  expect(req.filters[0].authors, myFilter.authors);
  expect(req.filters[0].kinds, myFilter.kinds);
  expect(req.filters[0].e, myFilter.e);
+ expect(req.filters[0].a, myFilter.a);
  expect(req.filters[0].p, myFilter.p);
  expect(req.filters[0].kinds, myFilter.kinds);
  expect(req.filters[0].since, myFilter.since);
@@ -36,7 +38,7 @@ void main() {
 
  test('Request.serialize', () {
  String serialized =
- '["REQ","733209259899167",{"ids":["047663d895d56aefa3f528935c7ce7dc8939eb721a0ec76ef2e558a8257955d2"],"authors":["0ba0206887bd61579bf65ec09d7806bea32c64be1cf2c978cf031a811cd238db"],"kinds":[0,1,2,7],"#e":[],"#p":[],"since":1672477960,"until":1674063680,"limit":450},{"kinds":[0,1,2,7],"since":1673980547,"limit":450}]';
+ '["REQ","733209259899167",{"ids":["047663d895d56aefa3f528935c7ce7dc8939eb721a0ec76ef2e558a8257955d2"],"authors":["0ba0206887bd61579bf65ec09d7806bea32c64be1cf2c978cf031a811cd238db"],"kinds":[0,1,2,7],"#e":[],"#a":[],"#p":[],"since":1672477960,"until":1674063680,"limit":450},{"kinds":[0,1,2,7],"since":1673980547,"limit":450}]';
  var json = [
  "REQ",
  "733209259899167",
@@ -49,6 +51,7 @@ void main() {
  ],
  "kinds": [0, 1, 2, 7],
  "#e": [],
+ "#a": [],
  "#p": [],
  "since": 1672477960,
  "until": 1674063680,
@@ -77,6 +80,7 @@ void main() {
  ],
  "kinds": [0, 1, 2, 7],
  "#e": [],
+ "#a": [],
  "#p": [],
  "since": 1672477960,
  "until": 1674063680,
@@ -95,6 +99,7 @@ void main() {
  expect(req.filters[0].authors,
  ["0ba0206887bd61579bf65ec09d7806bea32c64be1cf2c978cf031a811cd238db"]);
  expect(req.filters[0].e, []);
+ expect(req.filters[0].a, []);
  expect(req.filters[0].p, []);
  expect(req.filters[0].kinds, [0, 1, 2, 7]);
  expect(req.filters[0].since, 1672477960);