feat(fundamentals): preserve ticker selection and add deterministic key executives sorting

2026-08-15 19:30:04 +02:00
parent 960a4bdbd6
commit 7e18257e3e
11 changed files with 942 additions and 235 deletions
@@ -0,0 +1,64 @@
+import '../../favorites/models/favorite_asset_model.dart';
+import '../models/fundamental_data_model.dart';
+
+class TickerResolver {
+  /// Resolves the optimal ticker according to user prioritization:
+  /// 1. Candidate / active user-selected symbol (if valid and not equal to ISIN)
+  /// 2. Favorite selected ticker (if asset is in favorites and has a valid ticker)
+  /// 3. Primary Ticker (from Fundamentals header)
+  /// 4. First available ticker from AvailableTickers list
+  /// 5. ISIN fallback
+  static String? resolve({
+    required String isin,
+    String? candidateSymbol,
+    List<FavoriteAssetModel>? favoriteDetails,
+    FundamentalDataModel? fundamentals,
+  }) {
+    final cleanIsin = isin.trim().toUpperCase();
+
+    // 1. Check Candidate / User-selected symbol
+    if (candidateSymbol != null && candidateSymbol.trim().isNotEmpty) {
+      final cClean = candidateSymbol.trim();
+      if (cClean.toUpperCase() != cleanIsin) {
+        return cClean;
+      }
+    }
+
+    // 2. Check Favorite selected ticker
+    if (favoriteDetails != null && favoriteDetails.isNotEmpty) {
+      for (final f in favoriteDetails) {
+        final fIsin = f.isin.trim().toUpperCase();
+        final fSym = f.symbol.trim().toUpperCase();
+        if (fIsin == cleanIsin || fSym == cleanIsin) {
+          if (f.symbol.trim().isNotEmpty && f.symbol.trim().toUpperCase() != cleanIsin) {
+            return f.symbol.trim();
+          }
+        }
+      }
+    }
+
+    // 3. Check Fundamentals Primary Ticker
+    if (fundamentals != null) {
+      final primary = fundamentals.primaryTicker.trim();
+      if (primary.isNotEmpty && primary.toUpperCase() != cleanIsin) {
+        return primary;
+      }
+
+      final fTicker = fundamentals.ticker.trim();
+      if (fTicker.isNotEmpty && fTicker.toUpperCase() != cleanIsin) {
+        return fTicker;
+      }
+
+      // 4. First available ticker in availableTickers
+      for (final t in fundamentals.availableTickers) {
+        final tTick = t.ticker.trim();
+        if (tTick.isNotEmpty && tTick.toUpperCase() != cleanIsin) {
+          return tTick;
+        }
+      }
+    }
+
+    // 5. Fallback: ISIN
+    return isin.trim().isNotEmpty ? isin.trim() : null;
+  }
+}