44 lines
963 B
Python
44 lines
963 B
Python
"""Трекер созданных инстансов — только те что породило приложение."""
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import json
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import os
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import threading
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_LOCK = threading.Lock()
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_PATH = os.path.join(os.path.dirname(__file__), "..", "instances.json")
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def _load():
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try:
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with open(_PATH) as f:
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return json.load(f)
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except (FileNotFoundError, json.JSONDecodeError):
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return {}
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def _save(data):
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with open(_PATH, "w") as f:
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json.dump(data, f, indent=2)
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def add(instance_uid, svc_id, display_name):
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with _LOCK:
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data = _load()
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data[instance_uid] = {
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"svcId": svc_id,
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"displayName": display_name,
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"instanceUid": instance_uid,
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}
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_save(data)
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def remove(instance_uid):
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with _LOCK:
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data = _load()
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data.pop(instance_uid, None)
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_save(data)
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def list_all():
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with _LOCK:
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return list(_load().values())
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