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Matching score calculation
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# Same role family | |
queryset = queryset.annotate( | |
same_role_family=Case( | |
When(target_role_families__in=[ | |
user.role_family], then=Value(30)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Same role category | |
queryset = queryset.annotate( | |
same_role_category=Case( | |
When(target_role_categories__in=[ | |
user.role_category], then=Value(30)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Same branch | |
queryset = queryset.annotate( | |
same_branch=Case( | |
When( | |
created_by__department__entity__branch=user.department.entity.branch, then=Value(10)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Same entity | |
queryset = queryset.annotate( | |
same_entity=Case( | |
When(created_by__department__entity=user.department.entity, | |
then=Value(10)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Same department | |
queryset = queryset.annotate( | |
same_department=Case( | |
When(created_by__department=user.department, then=Value(10)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Match category | |
queryset = queryset.annotate( | |
match_category=Case( | |
When(category__in=user.interests.all(), then=Value(50)), | |
default=Value(0), | |
output_field=IntegerField() | |
) | |
) | |
# Sum | |
queryset = queryset.annotate( | |
relevancy_score=F('same_role_family') + F('same_role_category') + | |
F('same_branch') + F('same_entity') + | |
F('same_department') + F('match_category') | |
) | |
queryset = queryset.order_by('-relevancy_score') |
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