feat(run): support custom cache file (#376)

* feat(run): support custom cache file * fix cannot using C style conditional operator * fix lint * fix lint
NewFuture · Dec 4, 2022 · a1a8f85 · a1a8f85
1 parent 60a3aa2
commit a1a8f85
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Showing 3 changed files with 10 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -131,7 +131,7 @@ python run.py -c /path/to/config.json
 |  ttl   |       number       |    No    |   `null`    | DNS 解析 TTL 时间 | 不设置采用 DNS 默认策略                                                                                     |
 | proxy  |       string       |    No    |     无      | http 代理`;`分割  | 多代理逐个尝试直到成功,`DIRECT`为直连                                                                       |
 | debug  |        bool        |    No    |   `false`   |   是否开启调试    | 运行异常时,打开调试输出,方便诊断错误                                                                        |
-| cache  |        bool        |    No    |   `true`    |   是否缓存记录    | 正常情况打开避免频繁更新                                                                                    |
+| cache  |    string\|bool    |    No    |   `true`    |   是否缓存记录    | 正常情况打开避免频繁更新,默认位置为临时目录下`ddns.cache`,<br>也可以指定一个具体文件实现自定义文件缓存位置         |
 
 #### index4 和 index6 参数说明
 

diff --git a/run.py b/run.py
@@ -34,8 +34,6 @@
     environ['SSL_CERT_FILE'] = path.join(
         getattr(sys, '_MEIPASS'), 'lib', 'cert.pem')
 
-CACHE_FILE = path.join(gettempdir(), 'ddns.cache')
-
 
 def get_ip(ip_type, index="default"):
     """
@@ -139,7 +137,9 @@ def main():
     proxy_list = proxy if isinstance(
         proxy, list) else proxy.strip('; ').replace(',', ';').split(';')
 
-    cache = get_config('cache', True) and Cache(CACHE_FILE)
+    cache = get_config('cache', True)
+    cache = cache is True and path.join(gettempdir(), 'ddns.cache') or cache
+    cache = Cache(cache)
     if cache is False:
         info("Cache is disabled!")
     elif get_config("config_modified_time") is None or get_config("config_modified_time") >= cache.time:

diff --git a/schema/v2.8.json b/schema/v2.8.json
@@ -186,13 +186,17 @@
     },
     "cache": {
       "$id": "/properties/cache",
-      "type": "boolean",
+      "type": [
+        "string",
+        "boolean"
+      ],
       "title": "Enable Cache",
       "description": "是否启用缓存记录以避免频繁更新",
       "default": true,
       "examples": [
         true,
-        false
+        false,
+        "/path/to/cache/ddns.cache"
       ]
     }
   },