commit dd9f68198c719f4e33ac7cb64c11bf00febc38bd
Author: Xander Bil <xander@biltopia.org>
Date:   Tue May 7 23:05:48 2024 +0200

    First commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..77e1422
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+venv
+env
+dumps
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..98948c3
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,9 @@
+FROM python:3.12-alpine3.19
+
+WORKDIR /simulator
+
+COPY . .
+
+RUN pip install -r requirements.txt
+
+CMD ["python","-u","simulator.py"]
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..14774b4
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+websockets
diff --git a/simulator.py b/simulator.py
new file mode 100755
index 0000000..c717d5b
--- /dev/null
+++ b/simulator.py
@@ -0,0 +1,49 @@
+import json
+
+import asyncio
+from websockets.server import serve
+import os
+import time
+
+
+teams = {"5a:45:55:53:00:01","5a:45:55:53:00:02","5a:45:55:53:00:03","5a:45:55:53:00:04","5a:45:55:53:00:06","5a:45:55:53:00:07","5a:45:55:53:00:09","5a:45:55:53:00:0a","5a:45:55:53:00:0b","5a:45:55:53:00:0c","5a:45:55:53:00:0d","5a:45:55:53:00:0f","5a:45:55:53:00:10","5a:45:55:53:00:11","5a:45:55:53:00:12","5a:45:55:53:00:14","5a:45:55:53:00:15","5a:45:55:53:00:16","5a:45:55:53:00:18"}
+
+start = int(os.getenv('START',1682499937))
+clock = start
+step = 0.01
+
+async def run_clock():
+    global clock
+
+    while True:
+        clock += step
+        await asyncio.sleep(step)
+
+async def ws(ws, path):
+    global clock
+    id = json.loads(await ws.recv())["lastId"]
+
+
+    with open(f"dumps{path}.json") as f:
+        detections = json.loads(f.read())['detections']
+
+    for i in range(len(detections) - 1):
+        if detections[i]["id"] >= id and detections[i]["mac"] in teams and detections[i]["detection_timestamp"] > start:
+            timestamp = detections[i]["detection_timestamp"]
+
+            while timestamp > clock: await asyncio.sleep(timestamp - clock)
+            await ws.send(json.dumps([detections[i]]))
+
+
+async def run_serve():
+    async with serve(ws, "0.0.0.0", 8080):
+        await asyncio.Future()  # run forever
+
+async def main():
+    _ = asyncio.create_task(run_clock())
+    _ = asyncio.create_task(run_serve())
+    await asyncio.Future()  # run forever
+
+
+if __name__ == "__main__":
+    asyncio.run(main())