提交暂存

app/blueprints/communication.py

@@ -0,0 +1,18 @@
+from queue import Empty
+
+from flask import Blueprint, jsonify
+
+from config import JSON_TASK_QUEUE
+
+
+communication_bp = Blueprint('communication', __name__)
+
+
+@communication_bp.route('/api/amazon/del_brand', methods=['GET', 'POST'])
+def del_brand():
+    """返回队列中的一个元素；队列为空时返回空提示。"""
+    try:
+        item = JSON_TASK_QUEUE.get_nowait()
+        return jsonify({'success': True, 'data': item})
+    except Empty:
+        return jsonify({'success': False, 'message': '队列为空', 'data': None})