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| @classmethod | |
| def get_quantity_by_catalog_item(cls, catalog_item_id: str) -> dict: | |
| event_repo = cls.event_repo() | |
| query = {'catalog_item': catalog_item_id} | |
| events = event_repo.find(query) | |
| pivot = {} | |
| for event in events: | |
| company = event.internal_agent | |
| storage = event.location | |
| delta = event.quantity*event.direction | |
| if company not in pivot: | |
| pivot[company] = {} | |
| if storage not in pivot[company]: | |
| pivot[company][storage] = {'balance': Decimal(0), 'reserved': Decimal(0)} | |
| pivot[company][storage]['balance'] += delta | |
| reserved_commitments = CommitmentRepository().find( | |
| { | |
| 'reservation': True, | |
| 'catalog_item_id': catalog_item_id | |
| } | |
| ) | |
| for commitment in reserved_commitments: | |
| company = commitment.internal_agent | |
| storage = commitment.location | |
| delta = commitment.get_unfulfilled_quantity() | |
| if company not in pivot: | |
| pivot[company] = {} | |
| if storage not in pivot[company]: | |
| pivot[company][storage] = {'balance': Decimal(0), 'reserved': Decimal(0)} | |
| pivot[company][storage]['reserved'] += delta | |
| return pivot |
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