1  """
 2  Rule: D-DUP-01 - cross-hash duplicate
 3  Type: moderation | Output: binary
 4  Description: Reject when content duplicates existing entry with different hash.
 5  Spec reference: 8.1.12
 6  """
 7  
 8  # TODO: Implement cross-hash duplicate
 9  # TODO: Implement cross-hash duplicate
10  # Output: {"passed": bool}
11    # Output: {"passed": bool}
12  # Steps:
13    # Steps:
14  # 2. Calculate content fingerprint (hash of normalized metadata)
15      # 2. Calculate content fingerprint (hash of normalized metadata)
16  # 4. Return {'passed': False} if duplicate content found
17      # 4. Return {'passed': False} if duplicate content found
18  
19  # Edge cases:
20    # Edge cases:
21  # - Different encodings
22      # - Different encodings
23  
24  # Dependencies: Database + similarity matching
25    # Dependencies: Database + similarity matching
26  # Priority: Medium (deduplication)
27    # Priority: Medium (deduplication)
28  from simple_types import BinaryRuleResult, Nip35Kind2003Event
29  
30  
31  def main(entry: Nip35Kind2003Event) -> BinaryRuleResult:
32      return {"passed": True}