Add certificateId meta property.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/sec_certs/sample/cc_certificate_id.py b/src/sec_certs/sample/cc_certificate_id.py
index e5f86bba..023e6e54 100644
--- a/src/sec_certs/sample/cc_certificate_id.py
+++ b/src/sec_certs/sample/cc_certificate_id.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import re
 from dataclasses import dataclass
+from functools import cached_property
 
 from sec_certs.cert_rules import rules
 
@@ -27,6 +28,13 @@ class CertificateId:
     scheme: str
     raw: str
 
+    @cached_property
+    def meta(self):
+        for rule in rules["cc_cert_id"][self.scheme]:
+            if match := re.match(rule, self.clean):
+                return match.groupdict()
+        return {}
+
     def _canonical_fr(self) -> str:
         new_cert_id = self.clean
         for rule in rules["cc_cert_id"]["FR"]:
@@ -274,6 +282,16 @@ class CertificateId:
         else:
             return self.clean
 
+    def __hash__(self):
+        return hash((self.scheme, self.raw))
+
+    def __eq__(self, other):
+        if isinstance(other, str):
+            return self.canonical == other
+        if not isinstance(other, CertificateId):
+            return False
+        return self.canonical == other.canonical and self.scheme == other.scheme
+
 
 def canonicalize(cert_id_str: str, scheme: str) -> str:
     return CertificateId(scheme, cert_id_str).canonical