init

main.py

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+import os
+import subprocess
+from flask import Flask, send_file
+
+app = Flask(__name__)
+
+
+def find_file_by_part_name(directory, part_name):
+    record_file = {
+        "wav": None,
+        "mp3": None,
+    }
+    for root, dirs, files in os.walk(directory):
+        for file_name in files:
+            if part_name in file_name:
+                if file_name.lower().endswith(".mp3"):
+                    record_file["mp3"] = os.path.join(root, file_name)
+                    break
+                if file_name.lower().endswith(".wav"):
+                    record_file["wav"] = os.path.join(root, file_name)
+    if record_file["mp3"]:
+        return record_file["mp3"]
+    if record_file["wav"]:
+        record_file["mp3"] = record_file["wav"][:-3] + "mp3"
+        with open(os.devnull, "w") as devnull:
+            subprocess.call(
+                ["ffmpeg", "-i", record_file["wav"], record_file["mp3"]],
+                stdout=devnull,
+                stderr=devnull,
+            )
+        return record_file["mp3"]
+    return None
+
+
+@app.route("/<path:path>")
+def get_file(path):
+    dir = "/var/spool/asterisk/monitor"
+    file_path = find_file_by_part_name(dir, path)
+    if file_path is not None:
+        return send_file(file_path, mimetype="audio/mpeg")
+    return "", 404
+
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=3050)