Changes to allow exchange rates on a specific day to be stored in Currency Exchange and to be pulled by the necessary transactions based on the posting date.
diff --git a/erpnext/setup/utils.py b/erpnext/setup/utils.py
index eda2042..c340cac 100644
--- a/erpnext/setup/utils.py
+++ b/erpnext/setup/utils.py
@@ -5,95 +5,95 @@
import frappe
from frappe import _, throw
from frappe.utils import flt
+from frappe.utils import get_datetime, get_datetime_str
def get_company_currency(company):
- currency = frappe.db.get_value("Company", company, "default_currency", cache=True)
- if not currency:
- currency = frappe.db.get_default("currency")
- if not currency:
- throw(_('Please specify Default Currency in Company Master and Global Defaults'))
+ currency = frappe.db.get_value("Company", company, "default_currency", cache=True)
+ if not currency:
+ currency = frappe.db.get_default("currency")
+ if not currency:
+ throw(_('Please specify Default Currency in Company Master and Global Defaults'))
- return currency
+ return currency
def get_root_of(doctype):
- """Get root element of a DocType with a tree structure"""
- result = frappe.db.sql_list("""select name from `tab%s`
- where lft=1 and rgt=(select max(rgt) from `tab%s` where docstatus < 2)""" %
- (doctype, doctype))
- return result[0] if result else None
+ """Get root element of a DocType with a tree structure"""
+ result = frappe.db.sql_list("""select name from `tab%s`
+ where lft=1 and rgt=(select max(rgt) from `tab%s` where docstatus < 2)""" %
+ (doctype, doctype))
+ return result[0] if result else None
def get_ancestors_of(doctype, name):
- """Get ancestor elements of a DocType with a tree structure"""
- lft, rgt = frappe.db.get_value(doctype, name, ["lft", "rgt"])
- result = frappe.db.sql_list("""select name from `tab%s`
- where lft<%s and rgt>%s order by lft desc""" % (doctype, "%s", "%s"), (lft, rgt))
- return result or []
+ """Get ancestor elements of a DocType with a tree structure"""
+ lft, rgt = frappe.db.get_value(doctype, name, ["lft", "rgt"])
+ result = frappe.db.sql_list("""select name from `tab%s`
+ where lft<%s and rgt>%s order by lft desc""" % (doctype, "%s", "%s"), (lft, rgt))
+ return result or []
def before_tests():
- frappe.clear_cache()
- # complete setup if missing
- from frappe.desk.page.setup_wizard.setup_wizard import setup_complete
- if not frappe.get_list("Company"):
- setup_complete({
- "currency" :"USD",
- "first_name" :"Test",
- "last_name" :"User",
- "company_name" :"Wind Power LLC",
- "timezone" :"America/New_York",
- "company_abbr" :"WP",
- "industry" :"Manufacturing",
- "country" :"United States",
- "fy_start_date" :"2011-01-01",
- "fy_end_date" :"2011-12-31",
- "language" :"english",
- "company_tagline" :"Testing",
- "email" :"test@erpnext.com",
- "password" :"test",
- "chart_of_accounts" : "Standard",
- "domain" : "Manufacturing",
-
- })
+ frappe.clear_cache()
+ # complete setup if missing
+ from frappe.desk.page.setup_wizard.setup_wizard import setup_complete
+ if not frappe.get_list("Company"):
+ setup_complete({
+ "currency" :"USD",
+ "first_name" :"Test",
+ "last_name" :"User",
+ "company_name" :"Wind Power LLC",
+ "timezone" :"America/New_York",
+ "company_abbr" :"WP",
+ "industry" :"Manufacturing",
+ "country" :"United States",
+ "fy_start_date" :"2011-01-01",
+ "fy_end_date" :"2011-12-31",
+ "language" :"english",
+ "company_tagline" :"Testing",
+ "email" :"test@erpnext.com",
+ "password" :"test",
+ "chart_of_accounts" : "Standard",
+ "domain" : "Manufacturing",
+
+ })
- frappe.db.sql("delete from `tabLeave Allocation`")
- frappe.db.sql("delete from `tabLeave Application`")
- frappe.db.sql("delete from `tabSalary Slip`")
- frappe.db.sql("delete from `tabItem Price`")
+ frappe.db.sql("delete from `tabLeave Allocation`")
+ frappe.db.sql("delete from `tabLeave Application`")
+ frappe.db.sql("delete from `tabSalary Slip`")
+ frappe.db.sql("delete from `tabItem Price`")
- frappe.db.set_value("Stock Settings", None, "auto_insert_price_list_rate_if_missing", 0)
+ frappe.db.set_value("Stock Settings", None, "auto_insert_price_list_rate_if_missing", 0)
- frappe.db.commit()
+ frappe.db.commit()
@frappe.whitelist()
-def get_exchange_rate(from_currency, to_currency):
- if not (from_currency and to_currency):
- return
-
- if from_currency == to_currency:
- return 1
-
- exchange = "%s-%s" % (from_currency, to_currency)
- value = flt(frappe.db.get_value("Currency Exchange", exchange, "exchange_rate"))
+def get_exchange_rate(posting_date, from_currency, to_currency):
+ if not (posting_date and from_currency and to_currency):
+ return
+
+ if from_currency == to_currency:
+ return 1
+
+ #Get all entries in Currency Exchange with from_currency and to_currency
+ entries = frappe.get_all("Currency Exchange", fields = ["*"], filters=[["date", "<=", get_datetime_str(posting_date)], ["from_currency", "=", from_currency], ["to_currency", "=", to_currency]], order_by="date desc")
+ if entries:
+ return flt(entries[0].exchange_rate)
- if not value:
- try:
- cache = frappe.cache()
- key = "currency_exchange_rate:{0}:{1}".format(from_currency, to_currency)
- value = cache.get(key)
+ try:
+ cache = frappe.cache()
+ key = "currency_exchange_rate:{0}:{1}".format(from_currency, to_currency)
+ value = cache.get(key)
- if not value:
- import requests
- response = requests.get("http://api.fixer.io/latest", params={
- "base": from_currency,
- "symbols": to_currency
- })
- # expire in 6 hours
- response.raise_for_status()
- value = response.json()["rates"][to_currency]
- cache.setex(key, value, 6 * 60 * 60)
+ if not value:
+ import requests
+ response = requests.get("http://api.fixer.io/latest", params={
+ "base": from_currency,
+ "symbols": to_currency
+ })
+ # expire in 6 hours
+ response.raise_for_status()
+ value = response.json()["rates"][to_currency]
+ cache.setex(key, value, 6 * 60 * 60)
- return flt(value)
- except:
- frappe.msgprint(_("Unable to find exchange rate for {0} to {1}").format(from_currency, to_currency))
- return 0.0
- else:
- return value
+ return flt(value)
+ except:
+ frappe.msgprint(_("Unable to find exchange rate for {0} to {1} for key date {2}").format(from_currency, to_currency, posting_date))
+ return 0.0
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