From f93822cebf6258c3a31e03745183aa2c8bb56f4d Mon Sep 17 00:00:00 2001
From: tanaka takashi <isazaka@gmail.com>
Date: Sat, 27 Jun 2026 14:49:12 +0900
Subject: マルチ言語対応。MCP設定画面の言語切り替え表示にバグあり
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---
 src/ollama_web/prompts/__init__.py | 57 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/ollama_web/prompts/__init__.py

(limited to 'src/ollama_web/prompts/__init__.py')

diff --git a/src/ollama_web/prompts/__init__.py b/src/ollama_web/prompts/__init__.py
new file mode 100644
index 0000000..59bdb48
--- /dev/null
+++ b/src/ollama_web/prompts/__init__.py
@@ -0,0 +1,57 @@
+"""Localized prompt management for LLM prompts.
+
+Prompts live in JSON files under ``prompts/``. The default language is read from
+``config.settings.language`` and can be overridden per-call via the ``lang``
+argument.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from typing import Any
+
+from ollama_web.config import settings
+
+_DIR = Path(__file__).resolve().parent
+
+_PROMPTS_CACHE: dict[str, dict[str, Any]] = {}
+
+
+def _load_prompts(lang: str) -> dict[str, Any]:
+    """Load prompts for a language, falling back to an empty dict on error."""
+    path = _DIR / f"{lang}.json"
+    try:
+        with path.open("r", encoding="utf-8") as f:
+            return json.load(f)
+    except (FileNotFoundError, json.JSONDecodeError):
+        return {}
+
+
+def get_prompts(lang: str | None = None) -> dict[str, Any]:
+    """Return the full prompt dictionary for the requested language."""
+    lang = lang or settings.language or "ja"
+    if lang not in _PROMPTS_CACHE:
+        _PROMPTS_CACHE[lang] = _load_prompts(lang)
+    return _PROMPTS_CACHE[lang]
+
+
+def get_prompt(key: str, lang: str | None = None, fallback: str | None = None) -> str:
+    """Return a localized LLM prompt string.
+
+    Args:
+        key: Dot-separated path, e.g. ``"tool_system"``.
+        lang: Optional language override. Uses ``settings.language`` when omitted.
+        fallback: Value returned when the key is missing. Defaults to the key itself.
+
+    Returns:
+        The localized prompt string, or the fallback value if missing.
+    """
+    current: Any = get_prompts(lang)
+    for part in key.split("."):
+        if not isinstance(current, dict) or part not in current:
+            return fallback if fallback is not None else key
+        current = current[part]
+    if isinstance(current, str):
+        return current
+    return fallback if fallback is not None else key
-- 
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