61 lines
3.2 KiB
Python
61 lines
3.2 KiB
Python
# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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# ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
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# ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
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# ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
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# ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
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# ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
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# ┃ Copyright (c) 2017, the Perspective Authors. ┃
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# ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
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# ┃ This file is part of the Perspective library, distributed under the terms ┃
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# ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
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import os
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import os.path
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import logging
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import uvicorn
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from fastapi import FastAPI, WebSocket
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from starlette.responses import FileResponse
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from starlette.staticfiles import StaticFiles
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from perspective import Server
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from perspective.handlers.starlette import PerspectiveStarletteHandler
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here = os.path.abspath(os.path.dirname(__file__))
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file_path = os.path.join(
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here, ".", "node_modules", "superstore-arrow", "superstore.lz4.arrow"
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)
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def static_node_modules_handler(rest_of_path):
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return FileResponse("../../node_modules/{}".format(rest_of_path))
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def make_app():
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server = Server()
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client = server.new_local_client()
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with open(file_path, mode="rb") as file:
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client.table(file.read(), index="Row ID", name="data_source_one")
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async def websocket_handler(websocket: WebSocket):
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handler = PerspectiveStarletteHandler(
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perspective_server=server, websocket=websocket
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)
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await handler.run()
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static_html_files = StaticFiles(directory="../python-tornado", html=True)
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app = FastAPI()
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app.add_api_websocket_route("/websocket", websocket_handler)
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app.get("/node_modules/{rest_of_path:path}")(static_node_modules_handler)
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app.mount("/", static_html_files)
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return app
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if __name__ == "__main__":
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app = make_app()
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logging.critical("Listening on http://localhost:8080")
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uvicorn.run(app, host="0.0.0.0", port=8080)
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