Created
December 6, 2024 22:20
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Saglac IO of december 2024: Suspense all the things
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| import asyncio | |
| from fastapi import FastAPI | |
| from fastapi.responses import StreamingResponse | |
| app = FastAPI() | |
| async def hello_io(): | |
| yield """ | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| </head> | |
| <body> | |
| <h1>My First Heading</h1> | |
| <p>My first paragraph.</p> | |
| <div id="suspense-demo-da4d8e7d-cbd1-4aa9-9805-4de6b8cda2c1"> | |
| Loading... | |
| </div> | |
| </body> | |
| </html> | |
| """ | |
| #yield f'<div style="width: 0; height: 0">{200 * "\u200b" }</div>' # hack to force the browser to render the page in Safari | |
| await asyncio.sleep(3) | |
| yield """ | |
| <script> | |
| document.getElementById('suspense-demo-da4d8e7d-cbd1-4aa9-9805-4de6b8cda2c1').outerHTML = ` | |
| <p>Hello Saglac IO</p> | |
| `; | |
| </script> | |
| """ | |
| @app.get("/") | |
| async def main(): | |
| return StreamingResponse(hello_io(), media_type="text/html;charset=UTF-8") |
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