2024-04-20 15:55:11 +00:00
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from aiohttp import web
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import aiosqlite
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import asyncio
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import random
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import sys
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PORT, DATABASE = sys.argv[1:]
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app = web.Application(client_max_size=32*1024**2)
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routes = web.RouteTableDef()
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async def get_pair(db):
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while True:
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2024-04-21 22:50:48 +00:00
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csr = await db.execute("SELECT * FROM queue")
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row = await csr.fetchone()
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await csr.close()
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iteration = None
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if row:
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m1, m2, iteration = row
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else:
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filenames = [ x[0] for x in await db.execute_fetchall("SELECT filename FROM files", ()) ]
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m1, m2 = tuple(sorted(random.sample(filenames, 2)))
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2024-04-20 15:55:11 +00:00
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csr = await db.execute("SELECT 1 FROM ratings WHERE meme1 = ? AND meme2 = ?", (m1, m2))
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if not await csr.fetchone():
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2024-04-21 22:50:48 +00:00
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return m1, m2, iteration
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2024-04-20 15:55:11 +00:00
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@routes.get("/")
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async def index(request):
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2024-04-21 22:50:48 +00:00
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meme1, meme2, iteration = await get_pair(request.app["db"])
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2024-04-20 15:55:11 +00:00
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return web.Response(text=f"""
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<!DOCTYPE html>
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<html>
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<style>
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.memes img {{
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width: 45%;
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}}
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@media (max-width: 768px) {{
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.memes img {{
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width: 100%;
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}}
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}}
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.memes {{
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margin-top: 2em;
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}}
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</style>
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<body>
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<h1>Meme Rating</h1>
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<form action="/rate" method="POST">
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<input type="radio" name="rating" value="1" id="rating1"> <label for="rating1">Meme 1 is better</label>
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<input type="radio" name="rating" value="2" id="rating2"> <label for="rating2">Meme 2 is better</label>
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<input type="hidden" name="meme1" value="{meme1}">
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<input type="hidden" name="meme2" value="{meme2}">
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2024-04-21 22:50:48 +00:00
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<input type="hidden" name="iteration" value="{str(iteration or 0)}">
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2024-04-20 15:55:11 +00:00
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<input type="submit" value="Submit">
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<div class="memes">
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<img src="/memes/{meme1}" id="meme1">
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<img src="/memes/{meme2}" id="meme2">
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</div>
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</form>
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<script>
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document.addEventListener("keypress", function(event) {{
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if (event.key === "1") {{
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document.querySelector("input[name='rating'][value='1']").checked = true
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document.querySelector("form").submit()
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}} else if (event.key === "2") {{
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document.querySelector("input[name='rating'][value='2']").checked = true
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document.querySelector("form").submit()
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}}
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}});
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document.querySelector("#meme1").addEventListener("click", function(event) {{
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document.querySelector("input[name='rating'][value='1']").checked = true
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document.querySelector("form").submit()
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}})
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document.querySelector("#meme2").addEventListener("click", function(event) {{
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document.querySelector("input[name='rating'][value='2']").checked = true
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document.querySelector("form").submit()
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}})
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</script>
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</body>
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</html>
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""", content_type="text/html")
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@routes.post("/rate")
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async def rate(request):
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db = request.app["db"]
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post = await request.post()
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meme1 = post["meme1"]
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meme2 = post["meme2"]
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iteration = post["iteration"]
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rating = post["rating"]
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2024-04-21 22:50:48 +00:00
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await db.execute("INSERT INTO ratings (meme1, meme2, rating, iteration) VALUES (?, ?, ?, ?)", (meme1, meme2, rating, iteration))
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await db.execute("DELETE FROM queue WHERE meme1 = ? AND meme2 = ?", (meme1, meme2))
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2024-04-20 15:55:11 +00:00
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await db.commit()
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return web.HTTPFound("/")
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async def main():
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app["db"] = await aiosqlite.connect(DATABASE)
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await app["db"].executescript("""
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CREATE TABLE IF NOT EXISTS ratings (
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meme1 TEXT NOT NULL,
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meme2 TEXT NOT NULL,
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rating TEXT NOT NULL,
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2024-04-21 22:50:48 +00:00
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iteration TEXT,
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2024-04-20 15:55:11 +00:00
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UNIQUE (meme1, meme2)
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);
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2024-04-21 22:50:48 +00:00
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CREATE TABLE IF NOT EXISTS queue (
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meme1 TEXT NOT NULL,
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meme2 TEXT NOT NULL,
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iteration TEXT NOT NULL,
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UNIQUE (meme1, meme2, iteration)
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);
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2024-04-20 15:55:11 +00:00
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""")
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app.router.add_routes(routes)
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app.router.add_static("/memes/", "./images")
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print("Ready")
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runner = web.AppRunner(app)
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await runner.setup()
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site = web.TCPSite(runner, "", int(PORT))
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await site.start()
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if __name__ == "__main__":
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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loop.run_until_complete(main())
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loop.run_forever()
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