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Update app.py
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app.py
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from fastapi import FastAPI, Request
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app = FastAPI()
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attach_huggingface_oauth(app)
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from fastapi import FastAPI, Request
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from fastapi.responses import HTMLResponse
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from dataclasses import asdict
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from huggingface_hub import attach_huggingface_oauth, parse_huggingface_oauth
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app = FastAPI()
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HTML_ROOT = """
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>FastAPI + HF + OAuth</title>
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<style>
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body {
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margin: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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font-family: Arial, sans-serif;
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background-color: #f4f4f4;
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}
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#container {
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text-align: center;
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}
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#json-output {
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margin-top: 20px;
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font-family: monospace;
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background-color: #fff;
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padding: 10px;
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border: 1px solid #ddd;
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border-radius: 4px;
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max-width: 300px;
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margin: 20px auto 0;
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word-wrap: break-word;
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}
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button {
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padding: 10px 20px;
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font-size: 16px;
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border: none;
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border-radius: 5px;
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cursor: pointer;
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}
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#sign-out {
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background-color: #ff6b6b;
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color: white;
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}
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</style>
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</head>
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<body>
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{content}
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</body>
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</html>
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"""
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LOGIN_BUTTON = """
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<div id="container">
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<a id="sign-in-link" href="/oauth/huggingface/login">
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<img id="sign-in"
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src="https://huggingface.co/datasets/huggingface/badges/resolve/main/sign-in-with-huggingface-xl-dark.svg"
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alt="Sign in with Hugging Face"
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style="cursor: pointer;">
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</a>
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</div>
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"""
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LOGOUT_BUTTON = """
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<div id="container">
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<!-- Sign-out button (hidden initially) -->
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<button id="sign-out" style="display: none;">Sign Out</button>
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<!-- JSON output container -->
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<pre id="json-output" style="display: none;">{}</pre>
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</div>
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"""
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@app.get("/", response_class=HTMLResponse)
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def greet_json():
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oauth_info = parse_huggingface_oauth(request)
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return HTML_ROOT.format(content=LOGOUT_BUTTON if oauth_info is not None else LOGIN_BUTTON)
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attach_huggingface_oauth(app)
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