feat: 插件新增配置项以支持在渲染新结果前清除旧的 HTML 输出

2025-12-20 15:07:41 +08:00
parent 0ef4d67d09
commit 533a6dee5d
8 changed files with 119 additions and 1 deletions
--- a/plugins/actions/ACTION_PLUGIN_TEMPLATE.py
+++ b/plugins/actions/ACTION_PLUGIN_TEMPLATE.py
@@ -50,6 +50,7 @@ Content to process:

 # HTML Template for rendering the result in the chat
 HTML_TEMPLATE = """
+<!-- OPENWEBUI_PLUGIN_OUTPUT -->
 <!DOCTYPE html>
 <html lang="{user_language}">
 <head>
@@ -86,6 +87,10 @@ class Action:
            default=50,
            description="Minimum text length required for processing (characters).",
        )
+        CLEAR_PREVIOUS_HTML: bool = Field(
+            default=False,
+            description="Whether to clear existing plugin-generated HTML content in the message before appending new results (identified by marker).",
+        )
        # Add other configuration fields as needed
        # MAX_TEXT_LENGTH: int = Field(default=2000, description="...")

@@ -138,6 +143,12 @@ class Action:
        #     pass
        return llm_output.strip()

+    def _remove_existing_html(self, content: str) -> str:
+        """Removes existing plugin-generated HTML code blocks from the content."""
+        # Match ```html <!-- OPENWEBUI_PLUGIN_OUTPUT --> ... ``` pattern
+        pattern = r"```html\s*<!-- OPENWEBUI_PLUGIN_OUTPUT -->[\s\S]*?```"
+        return re.sub(pattern, "", content).strip()
+
    async def _emit_status(
        self,
        emitter: Optional[Callable[[Any], Awaitable[None]]],
@@ -253,6 +264,11 @@ class Action:
            )

            # 9. Inject Result
+            if self.valves.CLEAR_PREVIOUS_HTML:
+                body["messages"][-1]["content"] = self._remove_existing_html(
+                    body["messages"][-1]["content"]
+                )
+
            html_embed_tag = f"```html\n{final_html}\n```"
            body["messages"][-1]["content"] += f"\n\n{html_embed_tag}"