97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import frappe
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from frappe import _
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from frappe.utils import flt
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from frappe.utils import get_datetime_str, nowdate
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def get_root_of(doctype):
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"""Get root element of a DocType with a tree structure"""
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result = frappe.db.sql_list("""select name from `tab%s`
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where lft=1 and rgt=(select max(rgt) from `tab%s` where docstatus < 2)""" %
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(doctype, doctype))
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return result[0] if result else None
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def get_ancestors_of(doctype, name):
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"""Get ancestor elements of a DocType with a tree structure"""
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lft, rgt = frappe.db.get_value(doctype, name, ["lft", "rgt"])
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result = frappe.db.sql_list("""select name from `tab%s`
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where lft<%s and rgt>%s order by lft desc""" % (doctype, "%s", "%s"), (lft, rgt))
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return result or []
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def before_tests():
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frappe.clear_cache()
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# complete setup if missing
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from frappe.desk.page.setup_wizard.setup_wizard import setup_complete
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if not frappe.get_list("Company"):
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setup_complete({
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"currency" :"USD",
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"full_name" :"Test User",
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"company_name" :"Wind Power LLC",
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"timezone" :"America/New_York",
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"company_abbr" :"WP",
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"industry" :"Manufacturing",
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"country" :"United States",
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"fy_start_date" :"2011-01-01",
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"fy_end_date" :"2011-12-31",
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"language" :"english",
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"company_tagline" :"Testing",
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"email" :"test@erpnext.com",
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"password" :"test",
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"chart_of_accounts" : "Standard",
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"domain" : "Manufacturing",
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})
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frappe.db.sql("delete from `tabLeave Allocation`")
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frappe.db.sql("delete from `tabLeave Application`")
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frappe.db.sql("delete from `tabSalary Slip`")
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frappe.db.sql("delete from `tabItem Price`")
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frappe.db.set_value("Stock Settings", None, "auto_insert_price_list_rate_if_missing", 0)
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frappe.db.commit()
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@frappe.whitelist()
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def get_exchange_rate(from_currency, to_currency, transaction_date=None):
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if not transaction_date:
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transaction_date = nowdate()
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if not (from_currency and to_currency):
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# manqala 19/09/2016: Should this be an empty return or should it throw and exception?
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return
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if from_currency == to_currency:
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return 1
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# cksgb 19/09/2016: get last entry in Currency Exchange with from_currency and to_currency.
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entries = frappe.get_all("Currency Exchange", fields = ["exchange_rate"],
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filters=[
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["date", "<=", get_datetime_str(transaction_date)],
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["from_currency", "=", from_currency],
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["to_currency", "=", to_currency]
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], order_by="date desc", limit=1)
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if entries:
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return flt(entries[0].exchange_rate)
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try:
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cache = frappe.cache()
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key = "currency_exchange_rate:{0}:{1}".format(from_currency, to_currency)
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value = cache.get(key)
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if not value:
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import requests
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response = requests.get("http://api.fixer.io/latest", params={
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"base": from_currency,
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"symbols": to_currency
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})
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# expire in 6 hours
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response.raise_for_status()
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value = response.json()["rates"][to_currency]
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cache.setex(key, value, 6 * 60 * 60)
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return flt(value)
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except:
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frappe.msgprint(_("Unable to find exchange rate for {0} to {1} for key date {2}. Please create a Currency Exchange record manually").format(from_currency, to_currency, transaction_date))
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return 0.0 |