feat: LLM 应用网页开发及内联建议功能实现

backend/prompts/__init__.py

@@ -0,0 +1,44 @@
+import json
+from pathlib import Path
+from typing import Any
+
+_PROMPTS_DIR = Path(__file__).parent
+
+
+class PromptManager:
+    _instance = None
+    _data: dict[str, Any] = {}
+
+    def __new__(cls):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+            cls._instance._load_all()
+        return cls._instance
+
+    def _load_all(self):
+        for json_file in _PROMPTS_DIR.glob("*.json"):
+            key = json_file.stem
+            with open(json_file, "r", encoding="utf-8") as f:
+                self._data[key] = json.load(f)
+
+    def get(self, key: str, default: Any = None) -> Any:
+        return self._data.get(key, default)
+
+
+_prompts = PromptManager()
+
+
+def get_system_prompt_template() -> str:
+    return _prompts.get("system_prompt", {}).get("template", "")
+
+
+def get_language_guidance_map() -> dict[str, str]:
+    return _prompts.get("language_guidance", {})
+
+
+def get_inline_examples() -> str:
+    return _prompts.get("inline_examples", {}).get("content", "")
+
+
+def get_vlm_ocr_prompt() -> str:
+    return _prompts.get("vlm_ocr", {}).get("prompt", "")