Amazon MWS Connector (#15061)

* [fix] #15054

* [fix] #15058

* codacy issues

* Codacy fixes-1

* Travis Fix

* fix codacy

* fix codacy

* review changes 1

* Custom fields and fixes

* remove amazon id

* remove item.json and sales_order.json

* added back sales_order and item files
This commit is contained in:
Pawan Mehta 2018-09-05 17:16:57 +05:30 committed by Nabin Hait
parent 6c9a92671b
commit 6010a10ad1
11 changed files with 2305 additions and 1 deletions

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@ -30,6 +30,11 @@ def get_data():
"type": "doctype",
"name": "Shopify Settings",
"description": _("Connect Shopify with ERPNext"),
},
{
"type": "doctype",
"name": "Amazon MWS Settings",
"description": _("Connect Amazon with ERPNext"),
}
]
}

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@ -0,0 +1,505 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies and contributors
# For license information, please see license.txt
from __future__ import unicode_literals
import frappe, time, dateutil, math, csv, StringIO
import amazon_mws_api as mws
from frappe import _
#Get and Create Products
def get_products_details():
products = get_products_instance()
reports = get_reports_instance()
mws_settings = frappe.get_doc("Amazon MWS Settings")
market_place_list = return_as_list(mws_settings.market_place_id)
for marketplace in market_place_list:
report_id = request_and_fetch_report_id("_GET_FLAT_FILE_OPEN_LISTINGS_DATA_", None, None, market_place_list)
if report_id:
listings_response = reports.get_report(report_id=report_id)
#Get ASIN Codes
string_io = StringIO.StringIO(listings_response.original)
csv_rows = list(csv.reader(string_io, delimiter=str('\t')))
asin_list = list(set([row[1] for row in csv_rows[1:]]))
#break into chunks of 10
asin_chunked_list = list(chunks(asin_list, 10))
#Map ASIN Codes to SKUs
sku_asin = [{"asin":row[1],"sku":row[0]} for row in csv_rows[1:]]
#Fetch Products List from ASIN
for asin_list in asin_chunked_list:
products_response = call_mws_method(products.get_matching_product,marketplaceid=marketplace,
asins=asin_list)
matching_products_list = products_response.parsed
for product in matching_products_list:
skus = [row["sku"] for row in sku_asin if row["asin"]==product.ASIN]
for sku in skus:
create_item_code(product, sku)
def get_products_instance():
mws_settings = frappe.get_doc("Amazon MWS Settings")
products = mws.Products(
account_id = mws_settings.seller_id,
access_key = mws_settings.aws_access_key_id,
secret_key = mws_settings.secret_key,
region = mws_settings.region,
domain = mws_settings.domain
)
return products
def get_reports_instance():
mws_settings = frappe.get_doc("Amazon MWS Settings")
reports = mws.Reports(
account_id = mws_settings.seller_id,
access_key = mws_settings.aws_access_key_id,
secret_key = mws_settings.secret_key,
region = mws_settings.region,
domain = mws_settings.domain
)
return reports
#returns list as expected by amazon API
def return_as_list(input_value):
if isinstance(input_value, list):
return input_value
else:
return [input_value]
#function to chunk product data
def chunks(l, n):
for i in range(0, len(l), n):
yield l[i:i+n]
def request_and_fetch_report_id(report_type, start_date=None, end_date=None, marketplaceids=None):
reports = get_reports_instance()
report_response = reports.request_report(report_type=report_type,
start_date=start_date,
end_date=end_date,
marketplaceids=marketplaceids)
#add time delay to wait for amazon to generate report
time.sleep(20)
report_request_id = report_response.parsed["ReportRequestInfo"]["ReportRequestId"]["value"]
generated_report_id = None
#poll to get generated report
for x in range(1,10):
report_request_list_response = reports.get_report_request_list(requestids=[report_request_id])
report_status = report_request_list_response.parsed["ReportRequestInfo"]["ReportProcessingStatus"]["value"]
if report_status == "_SUBMITTED_" or report_status == "_IN_PROGRESS_":
#add time delay to wait for amazon to generate report
time.sleep(15)
continue
elif report_status == "_CANCELLED_":
break
elif report_status == "_DONE_NO_DATA_":
break
elif report_status == "_DONE_":
generated_report_id = report_request_list_response.parsed["ReportRequestInfo"]["GeneratedReportId"]["value"]
break
return generated_report_id
def call_mws_method(mws_method, *args, **kwargs):
mws_settings = frappe.get_doc("Amazon MWS Settings")
max_retries = mws_settings.max_retry_limit
for x in xrange(0, max_retries):
try:
response = mws_method(*args, **kwargs)
return response
except Exception as e:
delay = math.pow(4, x) * 125
frappe.log_error(message=e, title=str(mws_method))
time.sleep(delay)
continue
mws_settings.enable_synch = 0
mws_settings.save()
frappe.throw(_("Sync has been temporarily disabled because maximum retries have been exceeded"))
def create_item_code(amazon_item_json, sku):
if frappe.db.get_value("Item", sku):
return
item = frappe.new_doc("Item")
new_manufacturer = create_manufacturer(amazon_item_json)
new_brand = create_brand(amazon_item_json)
mws_settings = frappe.get_doc("Amazon MWS Settings")
item.item_code = sku
item.amazon_item_code = amazon_item_json.ASIN
item.item_group = mws_settings.item_group
item.description = amazon_item_json.Product.AttributeSets.ItemAttributes.Title
item.brand = new_brand
item.manufacturer = new_manufacturer
item.web_long_description = amazon_item_json.Product.AttributeSets.ItemAttributes.Title
item.image = amazon_item_json.Product.AttributeSets.ItemAttributes.SmallImage.URL
temp_item_group = amazon_item_json.Product.AttributeSets.ItemAttributes.ProductGroup
item_group = frappe.db.get_value("Item Group",filters={"item_group_name": temp_item_group})
if not item_group:
igroup = frappe.new_doc("Item Group")
igroup.item_group_name = temp_item_group
igroup.parent_item_group = mws_settings.item_group
igroup.insert()
item.insert(ignore_permissions=True)
create_item_price(amazon_item_json, item.item_code)
return item.name
def create_manufacturer(amazon_item_json):
existing_manufacturer = frappe.db.get_value("Manufacturer",
filters={"short_name":amazon_item_json.Product.AttributeSets.ItemAttributes.Manufacturer})
if not existing_manufacturer:
manufacturer = frappe.new_doc("Manufacturer")
manufacturer.short_name = amazon_item_json.Product.AttributeSets.ItemAttributes.Manufacturer
manufacturer.insert()
return manufacturer.short_name
else:
return existing_manufacturer
def create_brand(amazon_item_json):
existing_brand = frappe.db.get_value("Brand",
filters={"brand":amazon_item_json.Product.AttributeSets.ItemAttributes.Brand})
if not existing_brand:
brand = frappe.new_doc("Brand")
brand.brand = amazon_item_json.Product.AttributeSets.ItemAttributes.Brand
brand.insert()
return brand.brand
else:
return existing_brand
def create_item_price(amazon_item_json, item_code):
item_price = frappe.new_doc("Item Price")
item_price.price_list = frappe.db.get_value("Amazon MWS Settings", "Amazon MWS Settings", "price_list")
if not("ListPrice" in amazon_item_json.Product.AttributeSets.ItemAttributes):
item_price.price_list_rate = 0
else:
item_price.price_list_rate = amazon_item_json.Product.AttributeSets.ItemAttributes.ListPrice.Amount
item_price.item_code = item_code
item_price.insert()
#Get and create Orders
def get_orders(after_date):
try:
orders = get_orders_instance()
statuses = ["PartiallyShipped", "Unshipped", "Shipped", "Canceled"]
mws_settings = frappe.get_doc("Amazon MWS Settings")
market_place_list = return_as_list(mws_settings.market_place_id)
orders_response = call_mws_method(orders.list_orders, marketplaceids=market_place_list,
fulfillment_channels=["MFN", "AFN"],
lastupdatedafter=after_date,
orderstatus=statuses,
max_results='20')
while True:
orders_list = []
if "Order" in orders_response.parsed.Orders:
orders_list = return_as_list(orders_response.parsed.Orders.Order)
if len(orders_list) == 0:
break
for order in orders_list:
create_sales_order(order, after_date)
if not "NextToken" in orders_response.parsed:
break
next_token = orders_response.parsed.NextToken
orders_response = call_mws_method(orders.list_orders_by_next_token, next_token)
except Exception as e:
frappe.log_error(title="get_orders", message=e)
def get_orders_instance():
mws_settings = frappe.get_doc("Amazon MWS Settings")
orders = mws.Orders(
account_id = mws_settings.seller_id,
access_key = mws_settings.aws_access_key_id,
secret_key = mws_settings.secret_key,
region= mws_settings.region,
domain= mws_settings.domain,
version="2013-09-01"
)
return orders
def create_sales_order(order_json,after_date):
customer_name = create_customer(order_json)
create_address(order_json, customer_name)
market_place_order_id = order_json.AmazonOrderId
so = frappe.db.get_value("Sales Order",
filters={"amazon_order_id": market_place_order_id},
fieldname="name")
taxes_and_charges = frappe.db.get_value("Amazon MWS Settings", "Amazon MWS Settings", "taxes_charges")
if so:
return
if not so:
items = get_order_items(market_place_order_id)
delivery_date = dateutil.parser.parse(order_json.LatestShipDate).strftime("%Y-%m-%d")
transaction_date = dateutil.parser.parse(order_json.PurchaseDate).strftime("%Y-%m-%d")
so = frappe.get_doc({
"doctype": "Sales Order",
"naming_series": "SO-",
"amazon_order_id": market_place_order_id,
"marketplace_id": order_json.MarketplaceId,
"customer": customer_name,
"delivery_date": delivery_date,
"transaction_date": transaction_date,
"items": items,
"company": frappe.db.get_value("Amazon MWS Settings", "Amazon MWS Settings", "company")
})
try:
if taxes_and_charges:
charges_and_fees = get_charges_and_fees(market_place_order_id)
for charge in charges_and_fees.get("charges"):
so.append('taxes', charge)
for fee in charges_and_fees.get("fees"):
so.append('taxes', fee)
so.insert(ignore_permissions=True)
so.submit()
except Exception as e:
frappe.log_error(message=e, title="Create Sales Order")
def create_customer(order_json):
order_customer_name = ""
if not("BuyerName" in order_json):
order_customer_name = "Buyer - " + order_json.AmazonOrderId
else:
order_customer_name = order_json.BuyerName
existing_customer_name = frappe.db.get_value("Customer",
filters={"name": order_customer_name}, fieldname="name")
if existing_customer_name:
filters = [
["Dynamic Link", "link_doctype", "=", "Customer"],
["Dynamic Link", "link_name", "=", existing_customer_name],
["Dynamic Link", "parenttype", "=", "Contact"]
]
existing_contacts = frappe.get_list("Contact", filters)
if existing_contacts:
pass
else:
new_contact = frappe.new_doc("Contact")
new_contact.first_name = order_customer_name
new_contact.append('links', {
"link_doctype": "Customer",
"link_name": existing_customer_name
})
new_contact.insert()
return existing_customer_name
else:
mws_customer_settings = frappe.get_doc("Amazon MWS Settings")
new_customer = frappe.new_doc("Customer")
new_customer.customer_name = order_customer_name
new_customer.customer_group = mws_customer_settings.customer_group
new_customer.territory = mws_customer_settings.territory
new_customer.customer_type = mws_customer_settings.customer_type
new_customer.save()
new_contact = frappe.new_doc("Contact")
new_contact.first_name = order_customer_name
new_contact.append('links', {
"link_doctype": "Customer",
"link_name": new_customer.name
})
new_contact.insert()
return new_customer.name
def create_address(amazon_order_item_json, customer_name):
filters = [
["Dynamic Link", "link_doctype", "=", "Customer"],
["Dynamic Link", "link_name", "=", customer_name],
["Dynamic Link", "parenttype", "=", "Address"]
]
existing_address = frappe.get_list("Address", filters)
if not("ShippingAddress" in amazon_order_item_json):
return None
else:
make_address = frappe.new_doc("Address")
if "AddressLine1" in amazon_order_item_json.ShippingAddress:
make_address.address_line1 = amazon_order_item_json.ShippingAddress.AddressLine1
else:
make_address.address_line1 = "Not Provided"
if "City" in amazon_order_item_json.ShippingAddress:
make_address.city = amazon_order_item_json.ShippingAddress.City
else:
make_address.city = "Not Provided"
if "StateOrRegion" in amazon_order_item_json.ShippingAddress:
make_address.state = amazon_order_item_json.ShippingAddress.StateOrRegion
if "PostalCode" in amazon_order_item_json.ShippingAddress:
make_address.pincode = amazon_order_item_json.ShippingAddress.PostalCode
for address in existing_address:
address_doc = frappe.get_doc("Address", address["name"])
if (address_doc.address_line1 == make_address.address_line1 and
address_doc.pincode == make_address.pincode):
return address
make_address.append("links", {
"link_doctype": "Customer",
"link_name": customer_name
})
make_address.address_type = "Shipping"
make_address.insert()
def get_order_items(market_place_order_id):
mws_orders = get_orders_instance()
order_items_response = call_mws_method(mws_orders.list_order_items, amazon_order_id=market_place_order_id)
final_order_items = []
order_items_list = return_as_list(order_items_response.parsed.OrderItems.OrderItem)
warehouse = frappe.db.get_value("Amazon MWS Settings", "Amazon MWS Settings", "warehouse")
while True:
for order_item in order_items_list:
if not "ItemPrice" in order_item:
price = 0
else:
price = order_item.ItemPrice.Amount
final_order_items.append({
"item_code": get_item_code(order_item),
"item_name": order_item.SellerSKU,
"description": order_item.Title,
"rate": price,
"qty": order_item.QuantityOrdered,
"stock_uom": "Nos",
"warehouse": warehouse,
"conversion_factor": "1.0"
})
if not "NextToken" in order_items_response.parsed:
break
next_token = order_items_response.parsed.NextToken
order_items_response = call_mws_method(mws_orders.list_order_items_by_next_token, next_token)
order_items_list = return_as_list(order_items_response.parsed.OrderItems.OrderItem)
return final_order_items
def get_item_code(order_item):
asin = order_item.ASIN
item_code = frappe.db.get_value("Item", {"amazon_item_code": asin}, "item_code")
if item_code:
return item_code
def get_charges_and_fees(market_place_order_id):
finances = get_finances_instance()
charges_fees = {"charges":[], "fees":[]}
response = call_mws_method(finances.list_financial_events, amazon_order_id=market_place_order_id)
shipment_event_list = return_as_list(response.parsed.FinancialEvents.ShipmentEventList)
for shipment_event in shipment_event_list:
if shipment_event:
shipment_item_list = return_as_list(shipment_event.ShipmentEvent.ShipmentItemList.ShipmentItem)
for shipment_item in shipment_item_list:
charges = return_as_list(shipment_item.ItemChargeList.ChargeComponent)
fees = return_as_list(shipment_item.ItemFeeList.FeeComponent)
for charge in charges:
if(charge.ChargeType != "Principal"):
charge_account = get_account(charge.ChargeType)
charges_fees.get("charges").append({
"charge_type":"Actual",
"account_head": charge_account,
"tax_amount": charge.ChargeAmount.CurrencyAmount,
"description": charge.ChargeType + " for " + shipment_item.SellerSKU
})
for fee in fees:
fee_account = get_account(fee.FeeType)
charges_fees.get("fees").append({
"charge_type":"Actual",
"account_head": fee_account,
"tax_amount": fee.FeeAmount.CurrencyAmount,
"description": fee.FeeType + " for " + shipment_item.SellerSKU
})
return charges_fees
def get_finances_instance():
mws_settings = frappe.get_doc("Amazon MWS Settings")
finances = mws.Finances(
account_id = mws_settings.seller_id,
access_key = mws_settings.aws_access_key_id,
secret_key = mws_settings.secret_key,
region= mws_settings.region,
domain= mws_settings.domain,
version="2015-05-01"
)
return finances
def get_account(name):
existing_account = frappe.db.get_value("Account", {"account_name": "Amazon {0}".format(name)})
account_name = existing_account
mws_settings = frappe.get_doc("Amazon MWS Settings")
if not existing_account:
try:
new_account = frappe.new_doc("Account")
new_account.account_name = "Amazon {0}".format(name)
new_account.company = mws_settings.company
new_account.parent_account = mws_settings.market_place_account_group
new_account.insert(ignore_permissions=True)
account_name = new_account.name
except Exception as e:
frappe.log_error(message=e, title="Create Account")
return account_name

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@ -0,0 +1,642 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Basic interface to Amazon MWS
# Based on http://code.google.com/p/amazon-mws-python
# Extended to include finances object
import urllib
import hashlib
import hmac
import base64
import xml_utils
import re
try:
from xml.etree.ElementTree import ParseError as XMLError
except ImportError:
from xml.parsers.expat import ExpatError as XMLError
from time import strftime, gmtime
from requests import request
from requests.exceptions import HTTPError
__all__ = [
'Feeds',
'Inventory',
'MWSError',
'Reports',
'Orders',
'Products',
'Recommendations',
'Sellers',
'Finances'
]
# See https://images-na.ssl-images-amazon.com/images/G/01/mwsportal/doc/en_US/bde/MWSDeveloperGuide._V357736853_.pdf page 8
# for a list of the end points and marketplace IDs
MARKETPLACES = {
"CA" : "https://mws.amazonservices.ca", #A2EUQ1WTGCTBG2
"US" : "https://mws.amazonservices.com", #ATVPDKIKX0DER",
"DE" : "https://mws-eu.amazonservices.com", #A1PA6795UKMFR9
"ES" : "https://mws-eu.amazonservices.com", #A1RKKUPIHCS9HS
"FR" : "https://mws-eu.amazonservices.com", #A13V1IB3VIYZZH
"IN" : "https://mws.amazonservices.in", #A21TJRUUN4KGV
"IT" : "https://mws-eu.amazonservices.com", #APJ6JRA9NG5V4
"UK" : "https://mws-eu.amazonservices.com", #A1F83G8C2ARO7P
"JP" : "https://mws.amazonservices.jp", #A1VC38T7YXB528
"CN" : "https://mws.amazonservices.com.cn", #AAHKV2X7AFYLW
}
class MWSError(Exception):
"""
Main MWS Exception class
"""
# Allows quick access to the response object.
# Do not rely on this attribute, always check if its not None.
response = None
def calc_md5(string):
"""Calculates the MD5 encryption for the given string
"""
md = hashlib.md5()
md.update(string)
return base64.encodestring(md.digest()).strip('\n')
def remove_empty(d):
"""
Helper function that removes all keys from a dictionary (d),
that have an empty value.
"""
for key in d.keys():
if not d[key]:
del d[key]
return d
def remove_namespace(xml):
regex = re.compile(' xmlns(:ns2)?="[^"]+"|(ns2:)|(xml:)')
return regex.sub('', xml)
class DictWrapper(object):
def __init__(self, xml, rootkey=None):
self.original = xml
self._rootkey = rootkey
self._mydict = xml_utils.xml2dict().fromstring(remove_namespace(xml))
self._response_dict = self._mydict.get(self._mydict.keys()[0],
self._mydict)
@property
def parsed(self):
if self._rootkey:
return self._response_dict.get(self._rootkey)
else:
return self._response_dict
class DataWrapper(object):
"""
Text wrapper in charge of validating the hash sent by Amazon.
"""
def __init__(self, data, header):
self.original = data
if 'content-md5' in header:
hash_ = calc_md5(self.original)
if header['content-md5'] != hash_:
raise MWSError("Wrong Contentlength, maybe amazon error...")
@property
def parsed(self):
return self.original
class MWS(object):
""" Base Amazon API class """
# This is used to post/get to the different uris used by amazon per api
# ie. /Orders/2011-01-01
# All subclasses must define their own URI only if needed
URI = "/"
# The API version varies in most amazon APIs
VERSION = "2009-01-01"
# There seem to be some xml namespace issues. therefore every api subclass
# is recommended to define its namespace, so that it can be referenced
# like so AmazonAPISubclass.NS.
# For more information see http://stackoverflow.com/a/8719461/389453
NS = ''
# Some APIs are available only to either a "Merchant" or "Seller"
# the type of account needs to be sent in every call to the amazon MWS.
# This constant defines the exact name of the parameter Amazon expects
# for the specific API being used.
# All subclasses need to define this if they require another account type
# like "Merchant" in which case you define it like so.
# ACCOUNT_TYPE = "Merchant"
# Which is the name of the parameter for that specific account type.
ACCOUNT_TYPE = "SellerId"
def __init__(self, access_key, secret_key, account_id, region='US', domain='', uri="", version=""):
self.access_key = access_key
self.secret_key = secret_key
self.account_id = account_id
self.version = version or self.VERSION
self.uri = uri or self.URI
if domain:
self.domain = domain
elif region in MARKETPLACES:
self.domain = MARKETPLACES[region]
else:
error_msg = "Incorrect region supplied ('%(region)s'). Must be one of the following: %(marketplaces)s" % {
"marketplaces" : ', '.join(MARKETPLACES.keys()),
"region" : region,
}
raise MWSError(error_msg)
def make_request(self, extra_data, method="GET", **kwargs):
"""Make request to Amazon MWS API with these parameters
"""
# Remove all keys with an empty value because
# Amazon's MWS does not allow such a thing.
extra_data = remove_empty(extra_data)
params = {
'AWSAccessKeyId': self.access_key,
self.ACCOUNT_TYPE: self.account_id,
'SignatureVersion': '2',
'Timestamp': self.get_timestamp(),
'Version': self.version,
'SignatureMethod': 'HmacSHA256',
}
params.update(extra_data)
request_description = '&'.join(['%s=%s' % (k, urllib.quote(params[k], safe='-_.~').encode('utf-8')) for k in sorted(params)])
signature = self.calc_signature(method, request_description)
url = '%s%s?%s&Signature=%s' % (self.domain, self.uri, request_description, urllib.quote(signature))
headers = {'User-Agent': 'python-amazon-mws/0.0.1 (Language=Python)'}
headers.update(kwargs.get('extra_headers', {}))
try:
# Some might wonder as to why i don't pass the params dict as the params argument to request.
# My answer is, here i have to get the url parsed string of params in order to sign it, so
# if i pass the params dict as params to request, request will repeat that step because it will need
# to convert the dict to a url parsed string, so why do it twice if i can just pass the full url :).
response = request(method, url, data=kwargs.get('body', ''), headers=headers)
response.raise_for_status()
# When retrieving data from the response object,
# be aware that response.content returns the content in bytes while response.text calls
# response.content and converts it to unicode.
data = response.content
# I do not check the headers to decide which content structure to server simply because sometimes
# Amazon's MWS API returns XML error responses with "text/plain" as the Content-Type.
try:
parsed_response = DictWrapper(data, extra_data.get("Action") + "Result")
except XMLError:
parsed_response = DataWrapper(data, response.headers)
except HTTPError, e:
error = MWSError(str(e))
error.response = e.response
raise error
# Store the response object in the parsed_response for quick access
parsed_response.response = response
return parsed_response
def get_service_status(self):
"""
Returns a GREEN, GREEN_I, YELLOW or RED status.
Depending on the status/availability of the API its being called from.
"""
return self.make_request(extra_data=dict(Action='GetServiceStatus'))
def calc_signature(self, method, request_description):
"""Calculate MWS signature to interface with Amazon
"""
sig_data = method + '\n' + self.domain.replace('https://', '').lower() + '\n' + self.uri + '\n' + request_description
return base64.b64encode(hmac.new(str(self.secret_key), sig_data, hashlib.sha256).digest())
def get_timestamp(self):
"""
Returns the current timestamp in proper format.
"""
return strftime("%Y-%m-%dT%H:%M:%SZ", gmtime())
def enumerate_param(self, param, values):
"""
Builds a dictionary of an enumerated parameter.
Takes any iterable and returns a dictionary.
ie.
enumerate_param('MarketplaceIdList.Id', (123, 345, 4343))
returns
{
MarketplaceIdList.Id.1: 123,
MarketplaceIdList.Id.2: 345,
MarketplaceIdList.Id.3: 4343
}
"""
params = {}
if values is not None:
if not param.endswith('.'):
param = "%s." % param
for num, value in enumerate(values):
params['%s%d' % (param, (num + 1))] = value
return params
class Feeds(MWS):
""" Amazon MWS Feeds API """
ACCOUNT_TYPE = "Merchant"
def submit_feed(self, feed, feed_type, marketplaceids=None,
content_type="text/xml", purge='false'):
"""
Uploads a feed ( xml or .tsv ) to the seller's inventory.
Can be used for creating/updating products on Amazon.
"""
data = dict(Action='SubmitFeed',
FeedType=feed_type,
PurgeAndReplace=purge)
data.update(self.enumerate_param('MarketplaceIdList.Id.', marketplaceids))
md = calc_md5(feed)
return self.make_request(data, method="POST", body=feed,
extra_headers={'Content-MD5': md, 'Content-Type': content_type})
def get_feed_submission_list(self, feedids=None, max_count=None, feedtypes=None,
processingstatuses=None, fromdate=None, todate=None):
"""
Returns a list of all feed submissions submitted in the previous 90 days.
That match the query parameters.
"""
data = dict(Action='GetFeedSubmissionList',
MaxCount=max_count,
SubmittedFromDate=fromdate,
SubmittedToDate=todate,)
data.update(self.enumerate_param('FeedSubmissionIdList.Id', feedids))
data.update(self.enumerate_param('FeedTypeList.Type.', feedtypes))
data.update(self.enumerate_param('FeedProcessingStatusList.Status.', processingstatuses))
return self.make_request(data)
def get_submission_list_by_next_token(self, token):
data = dict(Action='GetFeedSubmissionListByNextToken', NextToken=token)
return self.make_request(data)
def get_feed_submission_count(self, feedtypes=None, processingstatuses=None, fromdate=None, todate=None):
data = dict(Action='GetFeedSubmissionCount',
SubmittedFromDate=fromdate,
SubmittedToDate=todate)
data.update(self.enumerate_param('FeedTypeList.Type.', feedtypes))
data.update(self.enumerate_param('FeedProcessingStatusList.Status.', processingstatuses))
return self.make_request(data)
def cancel_feed_submissions(self, feedids=None, feedtypes=None, fromdate=None, todate=None):
data = dict(Action='CancelFeedSubmissions',
SubmittedFromDate=fromdate,
SubmittedToDate=todate)
data.update(self.enumerate_param('FeedSubmissionIdList.Id.', feedids))
data.update(self.enumerate_param('FeedTypeList.Type.', feedtypes))
return self.make_request(data)
def get_feed_submission_result(self, feedid):
data = dict(Action='GetFeedSubmissionResult', FeedSubmissionId=feedid)
return self.make_request(data)
class Reports(MWS):
""" Amazon MWS Reports API """
ACCOUNT_TYPE = "Merchant"
## REPORTS ###
def get_report(self, report_id):
data = dict(Action='GetReport', ReportId=report_id)
return self.make_request(data)
def get_report_count(self, report_types=(), acknowledged=None, fromdate=None, todate=None):
data = dict(Action='GetReportCount',
Acknowledged=acknowledged,
AvailableFromDate=fromdate,
AvailableToDate=todate)
data.update(self.enumerate_param('ReportTypeList.Type.', report_types))
return self.make_request(data)
def get_report_list(self, requestids=(), max_count=None, types=(), acknowledged=None,
fromdate=None, todate=None):
data = dict(Action='GetReportList',
Acknowledged=acknowledged,
AvailableFromDate=fromdate,
AvailableToDate=todate,
MaxCount=max_count)
data.update(self.enumerate_param('ReportRequestIdList.Id.', requestids))
data.update(self.enumerate_param('ReportTypeList.Type.', types))
return self.make_request(data)
def get_report_list_by_next_token(self, token):
data = dict(Action='GetReportListByNextToken', NextToken=token)
return self.make_request(data)
def get_report_request_count(self, report_types=(), processingstatuses=(), fromdate=None, todate=None):
data = dict(Action='GetReportRequestCount',
RequestedFromDate=fromdate,
RequestedToDate=todate)
data.update(self.enumerate_param('ReportTypeList.Type.', report_types))
data.update(self.enumerate_param('ReportProcessingStatusList.Status.', processingstatuses))
return self.make_request(data)
def get_report_request_list(self, requestids=(), types=(), processingstatuses=(),
max_count=None, fromdate=None, todate=None):
data = dict(Action='GetReportRequestList',
MaxCount=max_count,
RequestedFromDate=fromdate,
RequestedToDate=todate)
data.update(self.enumerate_param('ReportRequestIdList.Id.', requestids))
data.update(self.enumerate_param('ReportTypeList.Type.', types))
data.update(self.enumerate_param('ReportProcessingStatusList.Status.', processingstatuses))
return self.make_request(data)
def get_report_request_list_by_next_token(self, token):
data = dict(Action='GetReportRequestListByNextToken', NextToken=token)
return self.make_request(data)
def request_report(self, report_type, start_date=None, end_date=None, marketplaceids=()):
data = dict(Action='RequestReport',
ReportType=report_type,
StartDate=start_date,
EndDate=end_date)
data.update(self.enumerate_param('MarketplaceIdList.Id.', marketplaceids))
return self.make_request(data)
### ReportSchedule ###
def get_report_schedule_list(self, types=()):
data = dict(Action='GetReportScheduleList')
data.update(self.enumerate_param('ReportTypeList.Type.', types))
return self.make_request(data)
def get_report_schedule_count(self, types=()):
data = dict(Action='GetReportScheduleCount')
data.update(self.enumerate_param('ReportTypeList.Type.', types))
return self.make_request(data)
class Orders(MWS):
""" Amazon Orders API """
URI = "/Orders/2013-09-01"
VERSION = "2013-09-01"
NS = '{https://mws.amazonservices.com/Orders/2011-01-01}'
def list_orders(self, marketplaceids, created_after=None, created_before=None, lastupdatedafter=None,
lastupdatedbefore=None, orderstatus=(), fulfillment_channels=(),
payment_methods=(), buyer_email=None, seller_orderid=None, max_results='100'):
data = dict(Action='ListOrders',
CreatedAfter=created_after,
CreatedBefore=created_before,
LastUpdatedAfter=lastupdatedafter,
LastUpdatedBefore=lastupdatedbefore,
BuyerEmail=buyer_email,
SellerOrderId=seller_orderid,
MaxResultsPerPage=max_results,
)
data.update(self.enumerate_param('OrderStatus.Status.', orderstatus))
data.update(self.enumerate_param('MarketplaceId.Id.', marketplaceids))
data.update(self.enumerate_param('FulfillmentChannel.Channel.', fulfillment_channels))
data.update(self.enumerate_param('PaymentMethod.Method.', payment_methods))
return self.make_request(data)
def list_orders_by_next_token(self, token):
data = dict(Action='ListOrdersByNextToken', NextToken=token)
return self.make_request(data)
def get_order(self, amazon_order_ids):
data = dict(Action='GetOrder')
data.update(self.enumerate_param('AmazonOrderId.Id.', amazon_order_ids))
return self.make_request(data)
def list_order_items(self, amazon_order_id):
data = dict(Action='ListOrderItems', AmazonOrderId=amazon_order_id)
return self.make_request(data)
def list_order_items_by_next_token(self, token):
data = dict(Action='ListOrderItemsByNextToken', NextToken=token)
return self.make_request(data)
class Products(MWS):
""" Amazon MWS Products API """
URI = '/Products/2011-10-01'
VERSION = '2011-10-01'
NS = '{http://mws.amazonservices.com/schema/Products/2011-10-01}'
def list_matching_products(self, marketplaceid, query, contextid=None):
""" Returns a list of products and their attributes, ordered by
relevancy, based on a search query that you specify.
Your search query can be a phrase that describes the product
or it can be a product identifier such as a UPC, EAN, ISBN, or JAN.
"""
data = dict(Action='ListMatchingProducts',
MarketplaceId=marketplaceid,
Query=query,
QueryContextId=contextid)
return self.make_request(data)
def get_matching_product(self, marketplaceid, asins):
""" Returns a list of products and their attributes, based on a list of
ASIN values that you specify.
"""
data = dict(Action='GetMatchingProduct', MarketplaceId=marketplaceid)
data.update(self.enumerate_param('ASINList.ASIN.', asins))
return self.make_request(data)
def get_matching_product_for_id(self, marketplaceid, type, id):
""" Returns a list of products and their attributes, based on a list of
product identifier values (asin, sellersku, upc, ean, isbn and JAN)
Added in Fourth Release, API version 2011-10-01
"""
data = dict(Action='GetMatchingProductForId',
MarketplaceId=marketplaceid,
IdType=type)
data.update(self.enumerate_param('IdList.Id', id))
return self.make_request(data)
def get_competitive_pricing_for_sku(self, marketplaceid, skus):
""" Returns the current competitive pricing of a product,
based on the SellerSKU and MarketplaceId that you specify.
"""
data = dict(Action='GetCompetitivePricingForSKU', MarketplaceId=marketplaceid)
data.update(self.enumerate_param('SellerSKUList.SellerSKU.', skus))
return self.make_request(data)
def get_competitive_pricing_for_asin(self, marketplaceid, asins):
""" Returns the current competitive pricing of a product,
based on the ASIN and MarketplaceId that you specify.
"""
data = dict(Action='GetCompetitivePricingForASIN', MarketplaceId=marketplaceid)
data.update(self.enumerate_param('ASINList.ASIN.', asins))
return self.make_request(data)
def get_lowest_offer_listings_for_sku(self, marketplaceid, skus, condition="Any", excludeme="False"):
data = dict(Action='GetLowestOfferListingsForSKU',
MarketplaceId=marketplaceid,
ItemCondition=condition,
ExcludeMe=excludeme)
data.update(self.enumerate_param('SellerSKUList.SellerSKU.', skus))
return self.make_request(data)
def get_lowest_offer_listings_for_asin(self, marketplaceid, asins, condition="Any", excludeme="False"):
data = dict(Action='GetLowestOfferListingsForASIN',
MarketplaceId=marketplaceid,
ItemCondition=condition,
ExcludeMe=excludeme)
data.update(self.enumerate_param('ASINList.ASIN.', asins))
return self.make_request(data)
def get_product_categories_for_sku(self, marketplaceid, sku):
data = dict(Action='GetProductCategoriesForSKU',
MarketplaceId=marketplaceid,
SellerSKU=sku)
return self.make_request(data)
def get_product_categories_for_asin(self, marketplaceid, asin):
data = dict(Action='GetProductCategoriesForASIN',
MarketplaceId=marketplaceid,
ASIN=asin)
return self.make_request(data)
def get_my_price_for_sku(self, marketplaceid, skus, condition=None):
data = dict(Action='GetMyPriceForSKU',
MarketplaceId=marketplaceid,
ItemCondition=condition)
data.update(self.enumerate_param('SellerSKUList.SellerSKU.', skus))
return self.make_request(data)
def get_my_price_for_asin(self, marketplaceid, asins, condition=None):
data = dict(Action='GetMyPriceForASIN',
MarketplaceId=marketplaceid,
ItemCondition=condition)
data.update(self.enumerate_param('ASINList.ASIN.', asins))
return self.make_request(data)
class Sellers(MWS):
""" Amazon MWS Sellers API """
URI = '/Sellers/2011-07-01'
VERSION = '2011-07-01'
NS = '{http://mws.amazonservices.com/schema/Sellers/2011-07-01}'
def list_marketplace_participations(self):
"""
Returns a list of marketplaces a seller can participate in and
a list of participations that include seller-specific information in that marketplace.
The operation returns only those marketplaces where the seller's account is in an active state.
"""
data = dict(Action='ListMarketplaceParticipations')
return self.make_request(data)
def list_marketplace_participations_by_next_token(self, token):
"""
Takes a "NextToken" and returns the same information as "list_marketplace_participations".
Based on the "NextToken".
"""
data = dict(Action='ListMarketplaceParticipations', NextToken=token)
return self.make_request(data)
#### Fulfillment APIs ####
class InboundShipments(MWS):
URI = "/FulfillmentInboundShipment/2010-10-01"
VERSION = '2010-10-01'
# To be completed
class Inventory(MWS):
""" Amazon MWS Inventory Fulfillment API """
URI = '/FulfillmentInventory/2010-10-01'
VERSION = '2010-10-01'
NS = "{http://mws.amazonaws.com/FulfillmentInventory/2010-10-01}"
def list_inventory_supply(self, skus=(), datetime=None, response_group='Basic'):
""" Returns information on available inventory """
data = dict(Action='ListInventorySupply',
QueryStartDateTime=datetime,
ResponseGroup=response_group,
)
data.update(self.enumerate_param('SellerSkus.member.', skus))
return self.make_request(data, "POST")
def list_inventory_supply_by_next_token(self, token):
data = dict(Action='ListInventorySupplyByNextToken', NextToken=token)
return self.make_request(data, "POST")
class OutboundShipments(MWS):
URI = "/FulfillmentOutboundShipment/2010-10-01"
VERSION = "2010-10-01"
# To be completed
class Recommendations(MWS):
""" Amazon MWS Recommendations API """
URI = '/Recommendations/2013-04-01'
VERSION = '2013-04-01'
NS = "{https://mws.amazonservices.com/Recommendations/2013-04-01}"
def get_last_updated_time_for_recommendations(self, marketplaceid):
"""
Checks whether there are active recommendations for each category for the given marketplace, and if there are,
returns the time when recommendations were last updated for each category.
"""
data = dict(Action='GetLastUpdatedTimeForRecommendations',
MarketplaceId=marketplaceid)
return self.make_request(data, "POST")
def list_recommendations(self, marketplaceid, recommendationcategory=None):
"""
Returns your active recommendations for a specific category or for all categories for a specific marketplace.
"""
data = dict(Action="ListRecommendations",
MarketplaceId=marketplaceid,
RecommendationCategory=recommendationcategory)
return self.make_request(data, "POST")
def list_recommendations_by_next_token(self, token):
"""
Returns the next page of recommendations using the NextToken parameter.
"""
data = dict(Action="ListRecommendationsByNextToken",
NextToken=token)
return self.make_request(data, "POST")
class Finances(MWS):
""" Amazon Finances API"""
URI = '/Finances/2015-05-01'
VERSION = '2015-05-01'
NS = "{https://mws.amazonservices.com/Finances/2015-05-01}"
def list_financial_events(self , posted_after=None, posted_before=None,
amazon_order_id=None, max_results='100'):
data = dict(Action='ListFinancialEvents',
PostedAfter=posted_after,
PostedBefore=posted_before,
AmazonOrderId=amazon_order_id,
MaxResultsPerPage=max_results,
)
return self.make_request(data)

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@ -0,0 +1,3 @@
// Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
// For license information, please see license.txt

View File

@ -0,0 +1,974 @@
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"hidden": 0,
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"label": "Market Place Account Group",
"length": 0,
"no_copy": 0,
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"permlevel": 0,
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},
{
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"bold": 0,
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"fieldname": "section_break_12",
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"hidden": 0,
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},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"description": "Amazon will synch data updated after this date",
"fieldname": "after_date",
"fieldtype": "Datetime",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "After Date",
"length": 0,
"no_copy": 0,
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},
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"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"description": "Get financial breakup of Taxes and charges data by Amazon ",
"fieldname": "taxes_charges",
"fieldtype": "Check",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
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},
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"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"description": "Always synch your products from Amazon MWS before synching the Orders details",
"fieldname": "synch_products",
"fieldtype": "Button",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
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"fieldname": "synch_orders",
"fieldtype": "Button",
"hidden": 0,
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"default": "1",
"description": "Check this to enable a scheduled Daily synchronization routine via scheduler",
"fieldname": "enable_synch",
"fieldtype": "Check",
"hidden": 0,
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"modified_by": "Administrator",
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}

View File

@ -0,0 +1,40 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies and contributors
# For license information, please see license.txt
from __future__ import unicode_literals
import frappe
from frappe.model.document import Document
import dateutil
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
from amazon_methods import get_products_details, get_orders
class AmazonMWSSettings(Document):
def validate(self):
if self.enable_amazon == 1:
setup_custom_fields()
def get_products_details(self):
if self.enable_amazon == 1:
get_products_details()
def get_order_details(self):
if self.enable_amazon == 1:
after_date = dateutil.parser.parse(self.after_date).strftime("%Y-%m-%d")
get_orders(after_date = after_date)
def schedule_get_order_details():
mws_settings = frappe.get_doc("Amazon MWS Settings")
if mws_settings.enable_synch:
after_date = dateutil.parser.parse(mws_settings.after_date).strftime("%Y-%m-%d")
get_orders(after_date = after_date)
def setup_custom_fields():
custom_fields = {
"Item": [dict(fieldname='amazon_item_code', label='Amazon Item Code',
fieldtype='Data', insert_after='series', read_only=1, print_hide=1)],
"Sales Order": [dict(fieldname='amazon_order_id', label='Amazon Order ID',
fieldtype='Data', insert_after='title', read_only=1, print_hide=1)]
}
create_custom_fields(custom_fields)

View File

@ -0,0 +1,23 @@
/* eslint-disable */
// rename this file from _test_[name] to test_[name] to activate
// and remove above this line
QUnit.test("test: Amazon MWS Settings", function (assert) {
let done = assert.async();
// number of asserts
assert.expect(1);
frappe.run_serially([
// insert a new Amazon MWS Settings
() => frappe.tests.make('Amazon MWS Settings', [
// values to be set
{key: 'value'}
]),
() => {
assert.equal(cur_frm.doc.key, 'value');
},
() => done()
]);
});

View File

@ -0,0 +1,9 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
# See license.txt
from __future__ import unicode_literals
import unittest
class TestAmazonMWSSettings(unittest.TestCase):
pass

View File

@ -0,0 +1,102 @@
# -*- coding: utf-8 -*-
"""
Created on Tue Jun 26 15:42:07 2012
Borrowed from https://github.com/timotheus/ebaysdk-python
@author: pierre
"""
import xml.etree.ElementTree as ET
import re
class object_dict(dict):
"""object view of dict, you can
>>> a = object_dict()
>>> a.fish = 'fish'
>>> a['fish']
'fish'
>>> a['water'] = 'water'
>>> a.water
'water'
>>> a.test = {'value': 1}
>>> a.test2 = object_dict({'name': 'test2', 'value': 2})
>>> a.test, a.test2.name, a.test2.value
(1, 'test2', 2)
"""
def __init__(self, initd=None):
if initd is None:
initd = {}
dict.__init__(self, initd)
def __getattr__(self, item):
d = self.__getitem__(item)
if isinstance(d, dict) and 'value' in d and len(d) == 1:
return d['value']
else:
return d
# if value is the only key in object, you can omit it
def __setstate__(self, item):
return False
def __setattr__(self, item, value):
self.__setitem__(item, value)
def getvalue(self, item, value=None):
return self.get(item, {}).get('value', value)
class xml2dict(object):
def __init__(self):
pass
def _parse_node(self, node):
node_tree = object_dict()
# Save attrs and text, hope there will not be a child with same name
if node.text:
node_tree.value = node.text
for (k, v) in node.attrib.items():
k, v = self._namespace_split(k, object_dict({'value':v}))
node_tree[k] = v
#Save childrens
for child in node.getchildren():
tag, tree = self._namespace_split(child.tag,
self._parse_node(child))
if tag not in node_tree: # the first time, so store it in dict
node_tree[tag] = tree
continue
old = node_tree[tag]
if not isinstance(old, list):
node_tree.pop(tag)
node_tree[tag] = [old] # multi times, so change old dict to a list
node_tree[tag].append(tree) # add the new one
return node_tree
def _namespace_split(self, tag, value):
"""
Split the tag '{http://cs.sfsu.edu/csc867/myscheduler}patients'
ns = http://cs.sfsu.edu/csc867/myscheduler
name = patients
"""
result = re.compile("\{(.*)\}(.*)").search(tag)
if result:
value.namespace, tag = result.groups()
return (tag, value)
def parse(self, file):
"""parse a xml file to a dict"""
f = open(file, 'r')
return self.fromstring(f.read())
def fromstring(self, s):
"""parse a string"""
t = ET.fromstring(s)
root_tag, root_tree = self._namespace_split(t.tag, self._parse_node(t))
return object_dict({root_tag: root_tree})

View File

@ -224,7 +224,8 @@ doc_events = {
scheduler_events = {
"hourly": [
'erpnext.hr.doctype.daily_work_summary_group.daily_work_summary_group.trigger_emails',
"erpnext.accounts.doctype.subscription.subscription.process_all"
"erpnext.accounts.doctype.subscription.subscription.process_all",
"erpnext.erpnext_integrations.doctype.amazon_mws_settings.amazon_mws_settings.schedule_get_order_details"
],
"daily": [
"erpnext.stock.reorder_item.reorder_item",