added: /v2/snapshot/diff

modified: use 'packaging.version` instead custom StrictVersion

comfyui_manager/common/manager_util.py

@@ -15,7 +15,7 @@ import re
 import logging
 import platform
 import shlex
-
+from packaging import version
 
 cache_lock = threading.Lock()
 session_lock = threading.Lock()
@@ -58,62 +58,32 @@ def make_pip_cmd(cmd):
 #     print(f"[ComfyUI-Manager]  'distutils' package not found. Activating fallback mode for compatibility.")
 class StrictVersion:
     def __init__(self, version_string):
+        self.obj = version.parse(version_string)
         self.version_string = version_string
-        self.major = 0
-        self.minor = 0
-        self.patch = 0
-        self.pre_release = None
-        self.parse_version_string()
-
-    def parse_version_string(self):
-        parts = self.version_string.split('.')
-        if not parts:
-            raise ValueError("Version string must not be empty")
-
-        self.major = int(parts[0])
-        self.minor = int(parts[1]) if len(parts) > 1 else 0
-        self.patch = int(parts[2]) if len(parts) > 2 else 0
-
-        # Handling pre-release versions if present
-        if len(parts) > 3:
-            self.pre_release = parts[3]
+        self.major = self.obj.major
+        self.minor = self.obj.minor
+        self.patch = self.obj.micro
 
     def __str__(self):
-        version = f"{self.major}.{self.minor}.{self.patch}"
-        if self.pre_release:
-            version += f"-{self.pre_release}"
-        return version
+        return self.version_string
 
     def __eq__(self, other):
-        return (self.major, self.minor, self.patch, self.pre_release) == \
-            (other.major, other.minor, other.patch, other.pre_release)
+        return self.obj == other.obj
 
     def __lt__(self, other):
-        if (self.major, self.minor, self.patch) == (other.major, other.minor, other.patch):
-            return self.pre_release_compare(self.pre_release, other.pre_release) < 0
-        return (self.major, self.minor, self.patch) < (other.major, other.minor, other.patch)
-
-    @staticmethod
-    def pre_release_compare(pre1, pre2):
-        if pre1 == pre2:
-            return 0
-        if pre1 is None:
-            return 1
-        if pre2 is None:
-            return -1
-        return -1 if pre1 < pre2 else 1
+        return self.obj < other.obj
 
     def __le__(self, other):
-        return self == other or self < other
+        return self.obj == other.obj or self.obj < other.obj
 
     def __gt__(self, other):
-        return not self <= other
+        return not self.obj <= other.obj
 
     def __ge__(self, other):
-        return not self < other
+        return not self.obj < other.obj
 
     def __ne__(self, other):
-        return not self == other
+        return not self.obj == other.obj
 
 
 def simple_hash(input_string):