i18n (not yet working, need debugging)

core/i18n/__init__.py

@@ -0,0 +1,48 @@
+import os
+import json
+
+from core.elements import MessageSession
+from database import BotDBUtil
+
+class BotI18n:
+    def __init__(self, msg: MessageSession):
+        self.session = msg
+        files = os.listdir(os.path.abspath('./core/i18n/lang/'))
+        self.storage = {}
+        self.languages: list = []
+        self.uselang = 'zh_cn'
+        for lang in files:
+            obj = json.load(open('./core/i18n/lang/' + lang, 'r'))
+            name = lang.split('.')[0]
+            self.languages.append(name)
+            self.storage[name] = obj
+
+        for module in BotDBUtil.Module(msg).enable_modules_list:
+            if module.startswith('_lang_'):
+                self.uselang = module.strip('_lang_')
+                break
+            else:
+                continue
+
+    @classmethod
+    def get_string(self, key: str):
+        strings = self.storage[self.uselang]
+        if key in strings:
+            return strings[key]
+        else:
+            fallbacks = strings['__metadata__']['fallback']
+            for fallback in fallbacks:
+                fallbacked = False
+                fallback_strings = self.storage[fallback]
+                if key in fallback_strings:
+                    fallbacked = True
+                    return fallback_strings[key]
+                else:
+                    continue
+            if not fallbacked:
+                return key
+
+    @classmethod
+    def set_language(self, target):
+        BotDBUtil.Module.disable(f'_lang_{self.uselang}')
+        BotDBUtil.Module.enable(f'_lang_{target}')

core/i18n/lang/en_us.json

@@ -0,0 +1,3 @@
+{
+    "en": "1"
+}

core/i18n/lang/zh_cn.json

@@ -0,0 +1,3 @@
+{
+    "en" : "0"
+}

database/tables.py

@@ -35,4 +35,3 @@ class CommandTriggerTime(Base):
     targetId = Column(String(512), primary_key=True)
     commandName = Column(String(512))
     timestamp = Column(TIMESTAMP, default=text('CURRENT_TIMESTAMP'))
-

modules/lang/__init__.py

@@ -0,0 +1,22 @@
+import traceback
+
+from core.elements import MessageSession
+from core.loader.decorator import command
+from core.i18n import BotI18n
+
+@command('lang', ('i18n', 'language', 'languages'), (
+    '~lang current {获取当前语言}',
+    '~lang set <target> {设置群组使用语言}',
+    '~lang get <string> {获取指定字符串}'),
+    need_admin=True, is_base_function=True
+)
+async def lang(msg: MessageSession):
+    i18n = BotI18n(msg)
+    if msg.parsed_msg['set']:
+        await i18n.set_language(msg.parsed_msg['<target>'])
+        await msg.sendMessage('设置成功。')
+        
+    elif msg.parsed_msg['get']:
+        await msg.sendMessage(await i18n.get_string(msg.parsed_msg['<string>']))
+    elif msg.parsed_msg['current']:
+        await msg.sendMessage(i18n.uselang)