Implement WhatsApp share intake and person quick actions

2026-02-19 00:09:28 +01:00
parent 818c1046f3
commit d2205bd3d9
15 changed files with 1463 additions and 4 deletions
@@ -0,0 +1,78 @@
+class WhatsAppSharePayload {
+  const WhatsAppSharePayload({
+    required this.messageText,
+    this.sourceDisplayName,
+    this.sourceUserId,
+    this.sourceThreadId,
+  });
+
+  final String messageText;
+  final String? sourceDisplayName;
+  final String? sourceUserId;
+  final String? sourceThreadId;
+}
+
+/// Parses raw shared text from WhatsApp into normalized fields.
+class WhatsAppShareParser {
+  const WhatsAppShareParser._();
+
+  static final RegExp _datePrefixPattern = RegExp(
+    r'^\[[^\]]+\]\s*([^:\n]{2,80}):\s*(.+)$',
+    dotAll: true,
+  );
+
+  static final RegExp _namePrefixPattern = RegExp(
+    r'^([^:\n]{2,80}):\s*(.+)$',
+    dotAll: true,
+  );
+
+  static WhatsAppSharePayload parse(String raw) {
+    final String input = raw.trim();
+    if (input.isEmpty) {
+      return const WhatsAppSharePayload(messageText: '');
+    }
+
+    String? senderName;
+    String messageText = input;
+
+    final RegExpMatch? dateMatch = _datePrefixPattern.firstMatch(input);
+    if (dateMatch != null) {
+      senderName = _cleanSender(dateMatch.group(1));
+      messageText = dateMatch.group(2)?.trim() ?? input;
+    } else {
+      final RegExpMatch? nameMatch = _namePrefixPattern.firstMatch(input);
+      if (nameMatch != null) {
+        senderName = _cleanSender(nameMatch.group(1));
+        messageText = nameMatch.group(2)?.trim() ?? input;
+      }
+    }
+
+    final String? sourceUserId = _normalizedKey(senderName);
+    return WhatsAppSharePayload(
+      messageText: messageText,
+      sourceDisplayName: senderName,
+      sourceUserId: sourceUserId,
+      sourceThreadId: null,
+    );
+  }
+
+  static String? _cleanSender(String? input) {
+    if (input == null) {
+      return null;
+    }
+    final String cleaned = input.trim();
+    return cleaned.isEmpty ? null : cleaned;
+  }
+
+  static String? _normalizedKey(String? input) {
+    if (input == null) {
+      return null;
+    }
+    final String key = input
+        .toLowerCase()
+        .replaceAll(RegExp(r'[^a-z0-9]+'), ' ')
+        .trim()
+        .replaceAll(RegExp(r'\s+'), ' ');
+    return key.isEmpty ? null : 'wa:$key';
+  }
+}