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var db = module.exports
var _ = require('lodash')
var connection = require("./bookshelf")
var bookshelf = connection.bookshelf
var knex = connection.knex
/* MODELS */
var Customer = bookshelf.Model.extend({ tableName: 'cw_customers' })
var OrderSKU = bookshelf.Model.extend({ tableName: 'cw_order_skus' })
var Order = bookshelf.Model.extend({ tableName: 'cw_orders' })
var Product = bookshelf.Model.extend({ tableName: 'cw_products' })
var SKU = bookshelf.Model.extend({ tableName: 'cw_skus' })
/* METHODS */
/*
db.products = function () {
return Product.query(function(qb){
qb.orderBy("product_name", "asc")
}).fetchAll()
}
*/
db.products = function () {
return new Promise(function (resolve, reject){
SKU.fetchAll().then(function(skus){
// sku_merchant_sku_id
Product.fetchAll().then(function(products){
var product_name_lookup = {}
products.map(function(product){
product_name_lookup[ product.get('product_id') ] = product.get('product_name')
})
var mapped_products = skus.map(function(sku){
var name = product_name_lookup[ sku.get('sku_product_id') ] || "Unknown"
return [name.toUpperCase(), sku, name]
}).sort(function(a,b){
return a[0] < b[0] ? -1 : a[0] === b[0] ? 0 : 1
}).map(function(pair){
var sku = pair[1]
return {
product_merchant_product_id: sku.get('sku_merchant_sku_id'),
product_name: pair[2],
}
})
resolve(mapped_products)
})
})
})
}
db.ordersBySku = function (sku) {
return new Promise(function (resolve, reject){
SKU.where('sku_merchant_sku_id', sku).fetchAll().then(function(skus){
if (! skus.length) {
return resolve([])
}
var sku = skus.at(0)
var sku_id = sku.get('sku_id')
OrderSKU.where('ordersku_sku', sku_id).fetchAll({ columns: 'ordersku_order_id' }).then(function(ordersku_ids){
var order_ids = ordersku_ids.pluck('ordersku_order_id')
Order.where('order_id', 'in', order_ids).fetchAll().then(function(orders){
var customer_ids = orders.pluck('order_customer_id')
Customer.where('customer_id', 'in', customer_ids).fetchAll().then(function(customers){
customers.forEach(function(customer){
var order = orders.find(function(order, id){
return order.get('order_customer_id') === customer.get('customer_id')
})
if (order) {
order.set('order_email', customer.get('customer_email'))
}
})
resolve(orders)
})
})
})
})
})
}
/*
# cw_products
# 0 id 1 sku 2 product_name
# cw_skus
# 0 sku_id 1 sku 2 product_id
# cw_orders
# 0 order_id 1 date 2 status 3 customer_id
# cw_order_skus
# 0 id 1 order_id 2 sku_id
*/
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