feat: 阶段2 Python后端、用户管理、统计、单词收藏与响应式适配

2026-08-01 17:46:04 +08:00
parent a2e705aa30
commit 55705683ff
26 changed files with 1929 additions and 42 deletions
@@ -0,0 +1,83 @@
+import json
+import urllib.parse
+import urllib.request
+
+
+def translate_mymemory(text, source="zh-CN", target="es"):
+    url = (
+        "https://api.mymemory.translated.net/get?"
+        + urllib.parse.urlencode({"q": text, "langpair": source + "|" + target})
+    )
+    try:
+        with urllib.request.urlopen(url, timeout=15) as resp:
+            data = json.loads(resp.read().decode("utf-8"))
+        translated = data.get("responseData", {}).get("translatedText", "")
+        if not translated or data.get("quotaFinished"):
+            return {"ok": False, "error": "MyMemory 配额已用完或未返回结果"}
+        return {"ok": True, "translatedText": translated, "provider": "mymemory"}
+    except Exception as exc:
+        return {"ok": False, "error": str(exc)}
+
+
+def translate_custom(text, settings, source="zh", target="es"):
+    api_url = (settings.get("api_url") or "").strip()
+    if not api_url:
+        return {"ok": False, "error": "未配置自定义翻译接口地址"}
+
+    extra = {}
+    try:
+        extra = json.loads(settings.get("extra_config") or "{}")
+    except Exception:
+        extra = {}
+
+    payload = extra.get("payload", {})
+    payload["q"] = text
+    payload["source"] = source
+    payload["target"] = target
+
+    headers = {"Content-Type": "application/json"}
+    api_key = settings.get("api_key") or ""
+    header_key = extra.get("api_key_header", "Authorization")
+    if api_key:
+        headers[header_key] = api_key
+    headers.update(extra.get("headers", {}) or {})
+
+    request = urllib.request.Request(
+        api_url,
+        data=json.dumps(payload).encode("utf-8"),
+        headers=headers,
+        method="POST",
+    )
+    try:
+        with urllib.request.urlopen(request, timeout=20) as resp:
+            data = json.loads(resp.read().decode("utf-8"))
+        text_key = extra.get("result_key", "translatedText")
+        translated = data
+        for part in text_key.split("."):
+            if isinstance(translated, dict):
+                translated = translated.get(part, "")
+            else:
+                translated = ""
+        if not translated:
+            return {"ok": False, "error": "自定义接口未返回可识别的翻译字段"}
+        return {"ok": True, "translatedText": translated, "provider": "custom"}
+    except Exception as exc:
+        return {"ok": False, "error": str(exc)}
+
+
+def perform_translate(text, settings, source="zh", target="es"):
+    provider = (settings.get("translator") or "local").lower()
+    if provider == "mymemory":
+        lang_map = {
+            ("zh", "es"): ("zh-CN", "es"),
+            ("es", "zh"): ("es", "zh-CN"),
+            ("zh", "en"): ("zh-CN", "en"),
+            ("en", "zh"): ("en", "zh-CN"),
+            ("es", "en"): ("es", "en"),
+            ("en", "es"): ("en", "es"),
+        }
+        src, dst = lang_map.get((source, target), (source, target))
+        return translate_mymemory(text, src, dst)
+    if provider == "custom":
+        return translate_custom(text, settings, source, target)
+    return {"ok": False, "error": "本地词典翻译请在前端完成"}