新增简易的8080面板😊
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Falck
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"""i18n 国际化多语言支持插件"""
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import json
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from pathlib import Path
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from oss.plugin.types import Plugin, register_plugin_type
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from .i18n import I18nEngine
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from .middleware import I18nMiddleware
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class I18nPlugin(Plugin):
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"""i18n 国际化插件"""
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def __init__(self):
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self.engine = I18nEngine()
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self.middleware_handler = None
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def meta(self):
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"""插件元数据"""
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from oss.plugin.types import Metadata, PluginConfig, Manifest
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return Manifest(
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metadata=Metadata(
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name="i18n",
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version="1.0.0",
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author="FutureOSS",
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description="国际化多语言支持 - 提供翻译加载/语言切换/HTTP中间件"
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),
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config=PluginConfig(
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enabled=True,
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args={
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"default_locale": "zh-CN",
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"fallback_locale": "en-US",
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"supported_locales": ["zh-CN", "en-US", "zh-TW"]
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}
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),
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dependencies=[]
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)
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def init(self, deps: dict = None):
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"""初始化插件
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加载语言文件并初始化中间件
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"""
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# 获取插件配置
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config = {}
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if deps:
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config = deps.get("config", {})
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# 默认配置
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default_locale = config.get("default_locale", "zh-CN")
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fallback_locale = config.get("fallback_locale", "en-US")
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supported_locales = config.get("supported_locales", ["zh-CN", "en-US", "zh-TW"])
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locales_dir = config.get("locales_dir", "locales")
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# 解析 locales_dir 相对路径
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plugin_dir = Path(__file__).parent
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full_locales_dir = plugin_dir / locales_dir
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# 设置回退语言
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self.engine.set_fallback(fallback_locale)
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# 加载语言文件
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self.engine.load_locales(str(full_locales_dir), supported_locales)
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# 设置默认语言
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self.engine.set_locale(default_locale)
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# 初始化中间件
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self.middleware_handler = I18nMiddleware(self.engine, config)
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print(f"[i18n] 已加载语言: {', '.join(supported_locales)}")
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print(f"[i18n] 默认语言: {default_locale}")
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def start(self):
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"""启动插件
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注册 API 路由（如果有 http-api 依赖）
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"""
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# 如果有 http-api 依赖，注册 i18n 相关路由
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http_api = None
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if hasattr(self, 'set_http_api'):
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http_api = getattr(self, '_http_api', None)
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if http_api and hasattr(http_api, 'router'):
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http_api.router.get("/api/i18n/locales", self._locales_handler)
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http_api.router.get("/api/i18n/translate", self._translate_handler)
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http_api.router.post("/api/i18n/locale", self._change_locale_handler)
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print("[i18n] API 路由已注册")
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def stop(self):
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"""停止插件"""
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print("[i18n] 插件已停止")
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def health(self) -> bool:
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"""健康检查"""
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return self.engine is not None
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def stats(self) -> dict:
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"""获取插件统计"""
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return {
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"current_locale": self.engine.get_locale(),
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"supported_locales": self.engine.get_supported_locales(),
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"loaded_translations": len(self.engine._translations)
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}
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# ========== 依赖注入 Setter ==========
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def set_http_api(self, http_api):
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"""注入 http-api 依赖"""
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self._http_api = http_api
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# ========== API 处理器 ==========
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def _locales_handler(self, request):
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"""获取支持的语言列表"""
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from oss.plugin.types import Response
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t = getattr(request, 't', self.engine.t)
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locales = []
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for locale in self.engine.get_supported_locales():
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locales.append({
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"code": locale,
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"name": t(f"plugin.i18n_name", locale=locale)
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})
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return Response(
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status=200,
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body=json.dumps({
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"current": self.engine.get_locale(),
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"supported": locales
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}),
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headers={"Content-Type": "application/json"}
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)
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def _translate_handler(self, request):
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"""翻译接口
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GET /api/i18n/translate?key=user.greeting&locale=en-US&name=World
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"""
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from oss.plugin.types import Response
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t = getattr(request, 't', self.engine.t)
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# 解析查询参数
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query = request.path.split("?", 1)[-1] if "?" in request.path else ""
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params = {}
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for param in query.split("&"):
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if "=" in param:
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key, value = param.split("=", 1)
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params[key] = value
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key = params.get("key", "")
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locale = params.get("locale", None)
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if not key:
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return Response(
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status=400,
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body=json.dumps({"error": t("api.missing_param", param="key")}),
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headers={"Content-Type": "application/json"}
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)
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# 翻译
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result = t(key, locale=locale, **params)
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return Response(
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status=200,
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body=json.dumps({
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"key": key,
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"locale": locale or self.engine.get_locale(),
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"text": result
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}),
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headers={"Content-Type": "application/json"}
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)
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def _change_locale_handler(self, request):
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"""切换语言接口
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POST /api/i18n/locale
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Body: {"locale": "en-US"}
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"""
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from oss.plugin.types import Response
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t = getattr(request, 't', self.engine.t)
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try:
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body = json.loads(request.body) if hasattr(request, 'body') and request.body else {}
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except json.JSONDecodeError:
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body = {}
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new_locale = body.get("locale", "")
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if not new_locale:
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return Response(
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status=400,
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body=json.dumps({"error": t("api.missing_param", param="locale")}),
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headers={"Content-Type": "application/json"}
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)
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if not self.engine.is_valid_locale(new_locale):
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return Response(
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status=400,
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body=json.dumps({"error": t("plugin.locale_not_supported", locale=new_locale)}),
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headers={"Content-Type": "application/json"}
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)
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self.engine.set_locale(new_locale)
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return Response(
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status=200,
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body=json.dumps({"message": t("plugin.locale_changed", locale=new_locale)}),
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headers={"Content-Type": "application/json"}
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)
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register_plugin_type("I18nPlugin", I18nPlugin)
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def New():
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return I18nPlugin()
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