81 lines
3.4 KiB
Python
81 lines
3.4 KiB
Python
from app import db
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from datetime import datetime
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from sqlalchemy import event
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from app.utils.regex_utils import RegularExpression
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class ManholeExcavation(db.Model):
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__tablename__ = "manhole_excavation"
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id = db.Column(db.Integer, primary_key=True)
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# Foreign Key to Subcontractor table
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subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
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# Relationship for easy access (subcontractor.subcontractor_name)
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subcontractor = db.relationship("Subcontractor", backref="manhole_records")
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# Basic Fields
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Location = db.Column(db.String(500))
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MH_NO = db.Column(db.String(100))
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Upto_IL_Depth = db.Column(db.Numeric(10, 4), default=0)
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Cutting_Depth = db.Column(db.Numeric(10, 4), default=0)
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ID_of_MH_m = db.Column(db.Numeric(10, 4), default=0)
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Ex_Dia_of_Manhole = db.Column(db.Numeric(10, 4), default=0)
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Area_of_Manhole = db.Column(db.Numeric(10, 4), default=0)
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# Excavation categories
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Soft_Murum_0_to_1_5 = db.Column(db.Numeric(10, 4), default=0)
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Soft_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 4), default=0)
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Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Murum_0_to_1_5 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 4), default=0)
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Soft_Rock_0_to_1_5 = db.Column(db.Numeric(10, 4), default=0)
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Soft_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_0_to_1_5 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_4_5_to_6_0 = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_6_0_to_7_5 = db.Column(db.Numeric(10, 4), default=0)
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# Totals
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Soft_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 4), default=0)
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Soft_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 4), default=0)
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Soft_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Murum_1_5_and_above_total = db.Column(db.Numeric(10, 4), default=0)
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Soft_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 4), default=0)
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Soft_Rock_1_5_and_above_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_4_5_to_6_0_total = db.Column(db.Numeric(10, 4), default=0)
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Hard_Rock_6_0_to_7_5_total = db.Column(db.Numeric(10, 4), default=0)
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Total = db.Column(db.Numeric(12, 4), default=0)
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Remarks = db.Column(db.String(500))
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RA_Bill_No=db.Column(db.String(500))
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created_at = db.Column(db.DateTime, default=datetime.today)
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def __repr__(self):
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return f"<HanholeExcavation {self.Location}>"
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def serialize(self):
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return {c.name: getattr(self, c.name) for c in self.__table__.columns}
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# AUTO TOTAL USING REGEX
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def calculate_Manhole_total(mapper, connection, target):
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total = 0
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for column in target.__table__.columns:
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if RegularExpression.STR_TOTAL_PATTERN.match(column.name):
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total += getattr(target, column.name) or 0
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target.Total = round(total)
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event.listen(ManholeExcavation, "before_insert", calculate_Manhole_total)
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event.listen(ManholeExcavation, "before_update", calculate_Manhole_total) |