- lots of changes to snippets - lots of work left to do but this commit is getting hugemaster
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from django.core.exceptions import ValidationError
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from django.db import models
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from modelcluster.models import ClusterableModel
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from modelcluster.fields import ParentalKey
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from wagtail.documents.models import Document
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from wagtail.models import Orderable
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from wagtail.search import index
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from sf_auth.models import User
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from .client import Company
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from .product import LandingPostType
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from .project import SlabConstruction
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from .location import STATES
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class SalesRep(models.Model):
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name = models.CharField(max_length=255)
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user = models.ForeignKey(User, blank=True, null=True, on_delete=models.SET_NULL)
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def __str__(self):
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return self.name
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class Bid(index.Indexed, ClusterableModel):
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number = models.CharField(
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max_length=16,
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unique=True,
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help_text='not including revision, e.g. "23-100"'
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)
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name = models.CharField(max_length=255)
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estimator = models.ForeignKey(
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User,
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on_delete=models.PROTECT,
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limit_choices_to={'groups__name__in': ['staff estimator']},
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)
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sales_rep = models.ForeignKey(SalesRep, on_delete=models.PROTECT)
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city = models.CharField(max_length=255, blank=True, null=True)
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province = models.CharField(
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'state',
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max_length=255,
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blank=True,
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null=True,
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choices=STATES,
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)
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client = models.ForeignKey(
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Company,
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blank=True,
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null=True,
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on_delete=models.SET_NULL,
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related_name='client_bids',
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)
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contractor = models.ForeignKey(
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Company,
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blank=True,
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null=True,
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on_delete=models.SET_NULL,
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related_name='contractor_bids',
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)
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architect = models.ForeignKey(
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Company,
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blank=True,
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null=True,
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on_delete=models.SET_NULL,
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related_name='architect_bids',
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)
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engineer = models.ForeignKey(
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Company,
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blank=True,
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null=True,
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on_delete=models.SET_NULL,
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related_name='engineer_bids',
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)
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def __str__(self):
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return f'{self.number} {self.name}'
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class BidDocument(Orderable, ClusterableModel):
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bid = ParentalKey(Bid, on_delete=models.CASCADE, related_name='documents')
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doc = models.ForeignKey(Document, on_delete=models.CASCADE)
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def __str__(self):
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return self.doc.title
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def name(self):
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return self.doc.title
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class BidRevision(Orderable, ClusterableModel):
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bid = ParentalKey(Bid, on_delete=models.PROTECT, related_name='revisions')
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revision = models.IntegerField()
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date = models.DateField()
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installed = models.BooleanField()
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def __str__(self):
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return f'{self.bid.number} R{self.revision}'
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def name(self):
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return self.revision
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class BidScope(Orderable, ClusterableModel):
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revision = ParentalKey(BidRevision, on_delete=models.PROTECT, related_name='scopes')
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name = models.CharField(max_length=255)
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dwg_ref = models.CharField(
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'drawing reference',
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max_length=255,
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blank=True,
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null=True,
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help_text='e.g. A401-1',
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)
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grid = models.CharField(max_length=16, blank=True, null=True)
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slab_construction = models.ForeignKey(SlabConstruction, on_delete=models.PROTECT)
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class TakeoffFloor(Orderable, ClusterableModel):
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scope = ParentalKey(BidScope, on_delete=models.CASCADE, related_name='floors')
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name = models.CharField(max_length=255, help_text='name, number, or designation')
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risers = models.IntegerField(help_text='count', blank=True, default=0)
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flights = models.IntegerField(help_text='count', blank=True, default=0)
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ex_treads = models.IntegerField(
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'extended treads',
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help_text='count',
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blank=True,
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default=0,
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)
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haunches = models.IntegerField(help_text='count', blank=True, default=0)
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cane_rail = models.IntegerField(help_text='linear feet', blank=True, default=0)
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guard_rail = models.IntegerField(help_text='linear feet', blank=True, default=0)
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center_rail = models.IntegerField(help_text='linear feet', blank=True, default=0)
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ex_sr = models.IntegerField(
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'extra stair rail',
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help_text='linear feet, replaces wall rail',
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blank=True,
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default=0,
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)
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ex_wr = models.IntegerField(
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'extra wall rail',
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help_text='linear feet, replaces stair rail',
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blank=True,
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default=0,
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)
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add_sr = models.IntegerField(
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'additional stair rail',
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help_text='linear feet, e.g. at CIP, ramps, etc',
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blank=True,
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default=0,
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)
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add_wr = models.IntegerField(
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'additional wall rail',
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help_text='linear feet, e.g. at CIP, ramps, etc',
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blank=True,
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default=0,
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)
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gates = models.IntegerField(help_text='count', blank=True, default=0)
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standpipes = models.IntegerField(help_text='count', blank=True, default=0)
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class TakeoffLanding(Orderable, ClusterableModel):
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floor = ParentalKey(TakeoffFloor, on_delete=models.CASCADE, related_name='landings')
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width = models.IntegerField(help_text='inches')
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depth = models.IntegerField(help_text='inches')
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post_count = models.IntegerField(blank=True, default=0)
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post_type = models.ForeignKey(
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LandingPostType,
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on_delete=models.PROTECT,
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blank=True,
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null=True,
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)
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post_length = models.IntegerField(
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help_text='each post, linear feet',
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blank=True,
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default=0,
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)
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def clean(self):
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if self.post_count > 0 and self.post_type is None:
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raise ValidationError('Post type required when post count > 0')
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def scope(self):
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return self.floor.scope
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# derived properties
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def area_sf(self):
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return (self.width / 12.0) * (self.depth / 12.0)
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def embed_count(self):
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if self.scope.slab_construction.uses_embeds:
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return 4
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return 0
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def hanger_plate_count(self):
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if self.scope.slab_construction.uses_hangers:
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return 4 - self.post_count
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return 0
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