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3d635b742c
Flask + React web UI with audio player, podcast queue, feed management, episode browser, music library, schedule viewer, and log tail. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
"""GET /api/logs — tail log files."""
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import os
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from flask import Blueprint, jsonify, request
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from ..config import LOG_DIR
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bp = Blueprint("logs", __name__)
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ALLOWED_LOGS = {"poller", "liquidsoap", "icecast_access", "icecast_error"}
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@bp.route("/logs")
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def get_logs():
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log_name = request.args.get("file", "poller")
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lines_count = request.args.get("lines", 50, type=int)
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lines_count = min(lines_count, 500)
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if log_name not in ALLOWED_LOGS:
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return jsonify({"error": f"Unknown log file. Allowed: {ALLOWED_LOGS}"}), 400
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log_path = LOG_DIR / f"{log_name}.log"
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if not log_path.exists():
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return jsonify({"lines": [], "file": log_name, "exists": False})
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# Read last N lines efficiently
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try:
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with open(log_path, "rb") as f:
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f.seek(0, os.SEEK_END)
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size = f.tell()
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# Read up to 1MB from the end
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read_size = min(size, 1024 * 1024)
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f.seek(max(0, size - read_size))
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content = f.read().decode("utf-8", errors="replace")
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all_lines = content.splitlines()
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tail = all_lines[-lines_count:]
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except Exception as e:
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return jsonify({"error": str(e)}), 500
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return jsonify({
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"lines": tail,
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"file": log_name,
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"exists": True,
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"total_lines": len(all_lines),
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})
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