feat: update token list source (#1191)

Co-authored-by: Kirill Bubochkin <ookami.kb@gmail.com>
espresso-cash · Dec 30, 2023 · c74df4b · c74df4b
1 parent 7415667
commit c74df4b
Showing 6 changed files with 31 additions and 10,843 deletions.
diff --git a/packages/espressocash_app/lib/features/popular_tokens/data/repository.dart b/packages/espressocash_app/lib/features/popular_tokens/data/repository.dart
@@ -75,5 +75,7 @@ const _popularTokensCoinGeckoId = [
   'usd-coin',
   'tether',
   'bonk',
-  'jito-staked-sol',
+  'jito-governance-token',
+  'neon',
+  'helium',
 ];
diff --git a/packages/espressocash_app/lib/features/tokens/local.tokenlist.json b/packages/espressocash_app/lib/features/tokens/local.tokenlist.json
@@ -1,16 +1,4 @@
 {
-  "name": "Testing Token List",
-  "logoURI": "",
-  "keywords": [
-    "solana",
-    "spl"
-  ],
-  "tags": {
-    "stablecoin": {
-      "name": "stablecoin",
-      "description": "Tokens that are fixed to an external asset, e.g. the US dollar"
-    }
-  },
   "timestamp": "2021-03-03T19:57:21+0000",
   "tokens": [
     {
@@ -52,10 +40,5 @@
         "coingeckoId": "solana"
       }
     }
-  ],
-  "version": {
-    "major": 0,
-    "minor": 0,
-    "patch": 0
-  }
+  ]
 }
diff --git a/packages/espressocash_app/lib/features/tokens/solana.tokenlist.json b/packages/espressocash_app/lib/features/tokens/solana.tokenlist.json
diff --git a/packages/espressocash_app/lib/features/tokens/token.dart b/packages/espressocash_app/lib/features/tokens/token.dart
@@ -172,37 +172,13 @@ class Extensions {
 @JsonSerializable(createToJson: false)
 class ParsedContent {
   const ParsedContent({
-    required this.name,
-    required this.logoURI,
-    required this.keywords,
     required this.timestamp,
     required this.tokens,
-    required this.version,
   });
 
   factory ParsedContent.fromJson(Map<String, dynamic> json) =>
       _$ParsedContentFromJson(json);
 
-  final String name;
-  final String? logoURI;
-  final List<String> keywords;
-  final DateTime timestamp;
   final List<Token> tokens;
-  final Version version;
-}
-
-@JsonSerializable(createToJson: false)
-class Version {
-  const Version({
-    required this.major,
-    required this.minor,
-    required this.patch,
-  });
-
-  factory Version.fromJson(Map<String, dynamic> data) =>
-      _$VersionFromJson(data);
-
-  final int major;
-  final int minor;
-  final int patch;
+  final DateTime timestamp;
 }
diff --git a/packages/espressocash_app/lib/features/tokens/token_list.dart b/packages/espressocash_app/lib/features/tokens/token_list.dart
@@ -62,8 +62,8 @@ class TokenList {
       tokens
           .singleWhereOrNull(
             (t) =>
-                t.symbol.toLowerCase() == symbol &&
-                t.coingeckoId == coingeckoId,
+                t.symbol.toLowerCase() == symbol?.toLowerCase() &&
+                t.coingeckoId?.toLowerCase() == coingeckoId?.toLowerCase(),
           )
           .ifNull(
             () => _createStubToken(

diff --git a/packages/espressocash_app/tool/update_token_list.dart b/packages/espressocash_app/tool/update_token_list.dart
@@ -45,11 +45,21 @@ Future<_CoinMap> _fetchCoins() async {
       .let(Map.fromEntries);
 }
 
-Future<_Json> _matchTokens(_CoinMap coins) async {
+Future<_Json> _fetchTokenList() async {
   final response = await http.get(Uri.parse(_tokenListUrl));
-  final coingecko = json.decode(response.body) as _Json;
+  if (response.statusCode == 200) {
+    return {
+      'tokens':
+          (json.decode(response.body) as List).map((e) => e as _Json).toList(),
+    };
+  }
+  throw Exception('Failed to load tokens');
+}
 
-  return coingecko
+Future<_Json> _matchTokens(_CoinMap coins) async {
+  final tokenList = await _fetchTokenList();
+
+  return tokenList
     ..update(
       'tokens',
       (tokens) => (tokens as List)
@@ -76,36 +86,23 @@ Future<void> _writeToFile(_Json coingecko) async {
     ..update(
       'tokens',
       (tokens) => (tokens as List)..addAll(nonMainnetTokens ?? <_Json>[]),
-    );
+    )
+    ..['timestamp'] = DateTime.now().toIso8601String();
 
   await file.writeAsString(jsonEncode(allTokens));
 }
 
 extension on _Json {
   _Json updateToken(_CoinMap coins) {
-    final address = this['address'] as String;
-    final coinData = coins[address];
-
-    final coingeckoId = coinData?.coingeckoId;
-    final isStablecoin = coinData?.isStablecoin ?? false;
-
-    if (coingeckoId != null) this['extensions'] = {'coingeckoId': coingeckoId};
-    if (isStablecoin) this['tags'] = const ['stablecoin'];
-
-    return this
-      ..update('chainId', (_) => _mainnetChainId)
-      ..update('logoURI', (it) => it is String ? it.updateLogoUri() : '');
-  }
-}
-
-extension on String {
-  String updateLogoUri() {
-    final uri = Uri.parse(this);
-    final path = uri.path.replaceFirst('thumb', 'large');
+    final coin = coins[this['address'] as String];
 
-    uri.replace(path: path);
+    if (coin != null) {
+      this['extensions'] = {'coingeckoId': coin.coingeckoId};
+      if (coin.isStablecoin) this['tags'] = const ['stablecoin'];
+      this['chainId'] = _mainnetChainId;
+    }
 
-    return uri.toString();
+    return this;
   }
 }
 
@@ -125,6 +122,6 @@ const _mainnetChainId = 101;
 
 const _stablecoinsUrl =
     'https://api.coingecko.com/api/v3/coins/markets?vs_currency=usd&category=stablecoins';
-const _tokenListUrl = 'https://tokens.coingecko.com/solana/all.json';
+const _tokenListUrl = 'https://token.jup.ag/strict';
 const _coinsUrl =
     'https://api.coingecko.com/api/v3/coins/list?include_platform=true';