Add primary key attribute to borg classes

src/borg/archive.py

@@ -2,11 +2,12 @@ from datetime import datetime
 
 
 class Archive(object):
-    def __init__(self, fingerprint: str, name: str, start: datetime, end: datetime):
+    def __init__(self, fingerprint: str, name: str, start: datetime, end: datetime, primary_key=None):
         self.fingerprint = fingerprint
         self.name = name
         self.start = start
         self.end = end
+        self.primary_key = primary_key
 
     @classmethod
     def from_json(cls, json: dict):

src/borg/error.py

@@ -2,9 +2,10 @@ from datetime import datetime
 
 
 class Error(object):
-    def __init__(self, error: str, time: datetime):
+    def __init__(self, error: str, time: datetime, primary_key=None):
         self.error = error
         self.time = time
+        self.primary_key = primary_key
 
     @classmethod
     def from_json(cls, json: dict):

src/borg/repo.py

@@ -3,10 +3,11 @@ from pathlib import Path
 
 
 class Repo(object):
-    def __init__(self, fingerprint: str, location: Path, last_modified: datetime):
+    def __init__(self, fingerprint: str, location: Path, last_modified: datetime, primary_key=None):
         self.fingerprint = fingerprint
         self.location = location
         self.last_modified = last_modified
+        self.primary_key = primary_key
 
     @classmethod
     def from_json(cls, json: dict):

src/borg/stats.py

@@ -1,9 +1,10 @@
 class Stats(object):
-    def __init__(self, file_count: int, original_size: int, compressed_size: int, deduplicated_size: int):
+    def __init__(self, file_count: int, original_size: int, compressed_size: int, deduplicated_size: int, primary_key=None):
         self.file_count = file_count
         self.original_size = original_size
         self.compressed_size = compressed_size
         self.deduplicated_size = deduplicated_size
+        self.primary_key = primary_key
 
     @classmethod
     def from_json(cls, json: dict):