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45 lines
2.1 KiB
45 lines
2.1 KiB
from django.contrib.gis.measure import Distance
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from service import models
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from postamates.settings import DEFAULT_PLACEMENT_POINT_UPDATE_RADIUS
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class LayerService:
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def count_post_pvz_for_placementpoint(self, obj):
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points = models.PlacementPoint.objects.filter(geometry__distance_lt=(obj.wkt, Distance(
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m=DEFAULT_PLACEMENT_POINT_UPDATE_RADIUS))).all()
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for point in points:
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LayerService.count_post_pvz(point)
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@staticmethod
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def update_categories(instance):
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groups = models.Post_and_pvzGroup.objects.filter(category=instance)
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groups.update(include_in_ml=instance.include_in_ml, visible=instance.visible)
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for gr in groups:
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models.RaschetGroups.objects.get_or_create(obj_id=gr.id)
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objects = models.Post_and_pvz.objects.filter(group=gr)
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objects.update(include_in_ml=instance.include_in_ml, visible=instance.visible)
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for obj in objects.all():
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models.RaschetObjects.objects.get_or_create(obj_id=obj.id)
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@staticmethod
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def update_groups(instance):
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models.RaschetGroups.objects.get_or_create(obj_id=instance.id)
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objects = models.Post_and_pvz.objects.filter(group=instance)
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objects.update(include_in_ml=instance.include_in_ml, visible=instance.visible)
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for obj in objects.all():
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models.RaschetObjects.objects.get_or_create(obj_id=obj.id)
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@staticmethod
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def get_post_and_pvz_categroies():
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return models.Post_and_pvzCategory.objects.all(), models.Post_and_pvzGroup.objects.all()
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@staticmethod
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def count_post_pvz(point):
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point.rival_post_cnt = models.Post_and_pvz.objects.filter(
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category__name="Постамат", include_in_ml=True,
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wkt__distance_lt=(point.geometry, Distance(m=DEFAULT_PLACEMENT_POINT_UPDATE_RADIUS))).count()
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point.rival_pvz_cnt = models.Post_and_pvz.objects.filter(
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category__name="ПВЗ", include_in_ml=True,
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wkt__distance_lt=(point.geometry, Distance(m=DEFAULT_PLACEMENT_POINT_UPDATE_RADIUS))).count()
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point.save()
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