✨ feat(updator): 替换为采用 Semver 语义化版本来比较版本

Author: Soulter

astrbot/core/utils/version_comparator.py

@@ -0,0 +1,88 @@
+import re
+
+
+class VersionComparator:
+    @staticmethod
+    def compare_version(v1: str, v2: str) -> int:
+        """根据 Semver 语义版本规范来比较版本号的大小。支持不仅局限于 3 个数字的版本号，并处理预发布标签。
+
+        参考: https://semver.org/lang/zh-CN/
+
+        返回 1 表示 v1 > v2，返回 -1 表示 v1 < v2，返回 0 表示 v1 = v2。
+        """
+        v1 = v1.lower().replace("v", "")
+        v2 = v2.lower().replace("v", "")
+
+        def split_version(version):
+            match = re.match(
+                r"^([0-9]+(?:\.[0-9]+)*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+(.+))?$",
+                version,
+            )
+            if not match:
+                return [], None
+            major_minor_patch = match.group(1).split(".")
+            prerelease = match.group(2)
+            # buildmetadata = match.group(3) # 构建元数据在比较时忽略
+            parts = [int(x) for x in major_minor_patch]
+            prerelease = VersionComparator._split_prerelease(prerelease)
+            return parts, prerelease
+
+        v1_parts, v1_prerelease = split_version(v1)
+        v2_parts, v2_prerelease = split_version(v2)
+
+        # 比较数字部分
+        length = max(len(v1_parts), len(v2_parts))
+        v1_parts.extend([0] * (length - len(v1_parts)))
+        v2_parts.extend([0] * (length - len(v2_parts)))
+
+        for i in range(length):
+            if v1_parts[i] > v2_parts[i]:
+                return 1
+            elif v1_parts[i] < v2_parts[i]:
+                return -1
+
+        # 比较预发布标签
+        if v1_prerelease is None and v2_prerelease is not None:
+            return 1  # 没有预发布标签的版本高于有预发布标签的版本
+        elif v1_prerelease is not None and v2_prerelease is None:
+            return -1  # 有预发布标签的版本低于没有预发布标签的版本
+        elif v1_prerelease is not None and v2_prerelease is not None:
+            len_pre = max(len(v1_prerelease), len(v2_prerelease))
+            for i in range(len_pre):
+                p1 = v1_prerelease[i] if i < len(v1_prerelease) else None
+                p2 = v2_prerelease[i] if i < len(v2_prerelease) else None
+
+                if p1 is None and p2 is not None:
+                    return -1
+                elif p1 is not None and p2 is None:
+                    return 1
+                elif isinstance(p1, int) and isinstance(p2, str):
+                    return -1
+                elif isinstance(p1, str) and isinstance(p2, int):
+                    return 1
+                elif isinstance(p1, int) and isinstance(p2, int):
+                    if p1 > p2:
+                        return 1
+                    elif p1 < p2:
+                        return -1
+                elif isinstance(p1, str) and isinstance(p2, str):
+                    if p1 > p2:
+                        return 1
+                    elif p1 < p2:
+                        return -1
+            return 0  # 预发布标签完全相同
+
+        return 0  # 数字部分和预发布标签都相同
+
+    @staticmethod
+    def _split_prerelease(prerelease):
+        if not prerelease:
+            return None
+        parts = prerelease.split(".")
+        result = []
+        for part in parts:
+            if part.isdigit():
+                result.append(int(part))
+            else:
+                result.append(part)
+        return result

astrbot/core/zip_updator.py

@@ -8,6 +8,7 @@
 
 from astrbot.core.utils.io import on_error, download_file
 from astrbot.core import logger
+from astrbot.core.utils.version_comparator import VersionComparator
 
 
 class ReleaseInfo:
@@ -102,31 +103,10 @@ async def update(self):
         raise NotImplementedError()
 
     def compare_version(self, v1: str, v2: str) -> int:
-        """
-        比较两个版本号的大小。
-        返回 1 表示 v1 > v2，返回 -1 表示 v1 < v2，返回 0 表示 v1 = v2。
-        支持任意长度的版本号，如v1.2.3或v3.5.3.1。
-        """
-        v1 = v1.replace("v", "")
-        v2 = v2.replace("v", "")
-        v1_parts = v1.split(".")
-        v2_parts = v2.split(".")
-
-        # 获取最长的版本号长度
-        length = max(len(v1_parts), len(v2_parts))
-
-        # 将短版本号补0以便比较
-        v1_parts.extend(["0"] * (length - len(v1_parts)))
-        v2_parts.extend(["0"] * (length - len(v2_parts)))
-
-        for i in range(length):
-            if int(v1_parts[i]) > int(v2_parts[i]):
-                return 1
-            elif int(v1_parts[i]) < int(v2_parts[i]):
-                return -1
-        return 0
-
-    async def check_update(self, url: str, current_version: str) -> ReleaseInfo:
+        """Semver 版本比较"""
+        return VersionComparator.compare_version(v1, v2)
+
+    async def check_update(self, url: str, current_version: str) -> ReleaseInfo | None:
         update_data = await self.fetch_release_info(url)
         tag_name = update_data[0]["tag_name"]