Subversion Repositories SmartDukaan

'''

Created on 22-Mar-2010

@author: ashish

'''

from elixir import metadata, setup_all

from elixir.entity import Entity

from elixir.fields import Field

from elixir.options import using_options, using_table_options

from elixir.relationships import OneToMany, ManyToOne

from sqlalchemy import create_engine

from sqlalchemy.types import Integer, String, DateTime, Float, Boolean, Enum

import datetime

class Vendor(Entity):

    id = Field(Integer, primary_key=True, autoincrement=True)

    name = Field(String(50))

    warehouses = OneToMany('Warehouse')

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class Warehouse(Entity):

    id = Field(Integer, primary_key=True, autoincrement=True)

    displayName = Field(String(50))

    location = Field(String(200))

    status = Field(Integer)

    addedOn = Field(DateTime)

    lastCheckedOn = Field(DateTime)

    tinNumber = Field(String(50))

    pincode = Field(String(10))

    vendorString = Field(String(50))

    badInventory = OneToMany('BadInventorySnapshot')

    inventory = OneToMany('CurrentInventorySnapshot')

    inventoryHistory = OneToMany('ItemInventoryHistory')

    logisticsLocation = Field(Integer)

    vendor = ManyToOne('Vendor')

    billingType = Field(Integer)

    inventoryType = Field(Enum('GOOD', 'BAD', 'VIRTUAL'))

    warehouseType = Field(Enum('OURS', 'THIRD_PARTY'))

    shippingWarehouseId = Field(Integer)

    billingWarehouseId = Field(Integer)

    transferDelayInHours = Field(Integer)

    isAvailabilityMonitored = Field(Boolean)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

    def __repr__(self):

        return "<warehouse>%s</warehouse>" %(self.location)

class VendorItemMapping(Entity):

    vendor = ManyToOne('Vendor', primary_key=True)

    item_key = Field(String(200), primary_key=True)

    item_id = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class VendorItemPricing(Entity):

    vendor = ManyToOne('Vendor', primary_key=True)

    item_id = Field(Integer, primary_key=True)

    mop = Field(Float)

    dealerPrice = Field(Float)

    transfer_price = Field(Float)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class VendorItemProcurementDelay(Entity):

    vendor = ManyToOne('Vendor', primary_key=True)

    item_id = Field(Integer, primary_key=True)

    procurementDelay = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class VendorHolidays(Entity):

    vendor = ManyToOne('Vendor', primary_key=True)

    holidayType = Field(Integer, primary_key=True, autoincrement=False)

    holidayValue = Field(Integer, primary_key=True, autoincrement=False)

    occasion = Field(String(100))

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class CurrentInventorySnapshot(Entity):

    item_id = Field(Integer, primary_key=True)

    warehouse = ManyToOne("Warehouse", primary_key=True)

    availability = Field(Integer)

    reserved = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class BadInventorySnapshot(Entity):

    item_id = Field(Integer, primary_key=True)

    warehouse = ManyToOne("Warehouse", primary_key=True)

    availability = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class SupplierInventorySnapshot(Entity):

    item_id = Field(Integer, primary_key=True)

    warehouse = ManyToOne("Warehouse", primary_key=True)

    availability = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class ItemInventoryHistory(Entity):

    id = Field(Integer, primary_key=True, autoincrement = True)    

    timestamp = Field(DateTime, default=datetime.datetime.now())

    availability = Field(Integer)

    item_id = Field(Integer)

    warehouse = ManyToOne("Warehouse")

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

    def __repr__(self):

        pass

class MissedInventoryUpdate(Entity):

    id = Field(Integer, primary_key=True, autoincrement=True)

    itemKey = Field(String(200))

    quantity = Field(Integer)

    warehouseId = Field(Integer)

    isIgnored = Field(Boolean)

    timestamp = Field(DateTime)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

class ItemAvailabilityCache(Entity):

    itemId = Field(Integer, primary_key=True, autoincrement=False)

    warehouseId = Field(Integer)

    expectedDelay = Field(Integer)

    billingWarehouseId = Field(Integer)

    sellingPrice = Field(Float) 

    totalAvailability = Field(Integer)

    using_options(shortnames=True)

    using_table_options(mysql_engine="InnoDB")

def initialize(dbname='inventory', db_hostname="localhost"):

    #metadata.bind = "sqlite:///inventory-new.sqlite" #need to read it from configserver.

    #metadata.bind = 'mysql://root:shop2020@localhost/inventory'

    engine = create_engine('mysql://root:shop2020@' + db_hostname + '/' + dbname, pool_recycle=7200)

    metadata.bind = engine

    metadata.bind.echo = True

    setup_all(True)

if __name__=="__main__":

    initialize()