brotherton-erpnext/erpnext/selling/report/sales_analytics/sales_analytics.py
2018-11-29 13:10:02 +05:30

286 lines
9.0 KiB
Python

# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt
from __future__ import unicode_literals
import frappe
from frappe import _, scrub
from frappe.utils import getdate, flt
from six import iteritems
from erpnext.accounts.utils import get_fiscal_year
def execute(filters=None):
return Analytics(filters).run()
class Analytics(object):
def __init__(self, filters=None):
self.filters = frappe._dict(filters or {})
self.date_field = 'transaction_date' \
if self.filters.doc_type in ['Sales Order', 'Purchase Order'] else 'posting_date'
self.months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
self.get_period_date_ranges()
def run(self):
self.get_columns()
self.get_data()
self.get_chart_data()
return self.columns, self.data , None, self.chart
def get_columns(self):
self.columns =[{
"label": _(self.filters.tree_type + " ID"),
"options": self.filters.tree_type,
"fieldname": "entity",
"fieldtype": "Link",
"width": 140
}]
if self.filters.tree_type in ["Customer", "Supplier", "Item"]:
self.columns.append({
"label": _(self.filters.tree_type + " Name"),
"fieldname": "entity_name",
"fieldtype": "Data",
"width": 140
})
for dummy, end_date in self.periodic_daterange:
period = self.get_period(end_date)
self.columns.append({
"label": _(period),
"fieldname": scrub(period),
"fieldtype": "Float",
"width": 120
})
self.columns.append({
"label": _("Total"),
"fieldname": "total",
"fieldtype": "Float",
"width": 120
})
def get_data(self):
if self.filters.tree_type in ["Customer", "Supplier"]:
self.get_sales_transactions_based_on_customers_or_suppliers()
self.get_rows()
elif self.filters.tree_type == 'Item':
self.get_sales_transactions_based_on_items()
self.get_rows()
elif self.filters.tree_type in ["Customer Group", "Supplier Group", "Territory"]:
self.get_sales_transactions_based_on_customer_or_territory_group()
self.get_rows_by_group()
elif self.filters.tree_type == 'Item Group':
self.get_sales_transactions_based_on_item_group()
self.get_rows_by_group()
def get_sales_transactions_based_on_customers_or_suppliers(self):
if self.filters["value_quantity"] == 'Value':
value_field = "base_net_total as value_field"
else:
value_field = "total_qty as value_field"
if self.filters.tree_type == 'Customer':
entity = "customer as entity"
entity_name = "customer_name as entity_name"
else:
entity = "supplier as entity"
entity_name = "supplier_name as entity_name"
self.entries = frappe.get_all(self.filters.doc_type,
fields=[entity, entity_name, value_field, self.date_field],
filters = {
"docstatus": 1,
"company": self.filters.company,
self.date_field: ('between', [self.filters.from_date, self.filters.to_date])
}
)
self.entity_names = {}
for d in self.entries:
self.entity_names.setdefault(d.entity, d.entity_name)
def get_sales_transactions_based_on_items(self):
if self.filters["value_quantity"] == 'Value':
value_field = 'base_amount'
else:
value_field = 'qty'
self.entries = frappe.db.sql("""
select i.item_code as entity, i.item_name as entity_name, i.{value_field} as value_field, s.{date_field}
from `tab{doctype} Item` i , `tab{doctype}` s
where s.name = i.parent and i.docstatus = 1 and s.company = %s
and s.{date_field} between %s and %s
"""
.format(date_field=self.date_field, value_field = value_field, doctype=self.filters.doc_type),
(self.filters.company, self.filters.from_date, self.filters.to_date), as_dict=1)
self.entity_names = {}
for d in self.entries:
self.entity_names.setdefault(d.entity, d.entity_name)
def get_sales_transactions_based_on_customer_or_territory_group(self):
if self.filters["value_quantity"] == 'Value':
value_field = "base_net_total as value_field"
else:
value_field = "total_qty as value_field"
if self.filters.tree_type == 'Customer Group':
entity_field = 'customer_group as entity'
elif self.filters.tree_type == 'Supplier Group':
entity_field = "supplier as entity"
self.get_supplier_parent_child_map()
else:
entity_field = "territory as entity"
self.entries = frappe.get_all(self.filters.doc_type,
fields=[entity_field, value_field, self.date_field],
filters = {
"docstatus": 1,
"company": self.filters.company,
self.date_field: ('between', [self.filters.from_date, self.filters.to_date])
}
)
self.get_groups()
def get_sales_transactions_based_on_item_group(self):
if self.filters["value_quantity"] == 'Value':
value_field = "base_amount"
else:
value_field = "qty"
self.entries = frappe.db.sql("""
select i.item_group as entity, i.{value_field} as value_field, s.{date_field}
from `tab{doctype} Item` i , `tab{doctype}` s
where s.name = i.parent and i.docstatus = 1 and s.company = %s
and s.{date_field} between %s and %s
""".format(date_field=self.date_field, value_field = value_field, doctype=self.filters.doc_type),
(self.filters.company, self.filters.from_date, self.filters.to_date), as_dict=1)
self.get_groups()
def get_rows(self):
self.data=[]
self.get_periodic_data()
for entity, period_data in iteritems(self.entity_periodic_data):
row = {
"entity": entity,
"entity_name": self.entity_names.get(entity)
}
total = 0
for dummy, end_date in self.periodic_daterange:
period = self.get_period(end_date)
amount = flt(period_data.get(period, 0.0))
row[scrub(period)] = amount
total += amount
row["total"] = total
self.data.append(row)
def get_rows_by_group(self):
self.get_periodic_data()
out = []
for d in reversed(self.group_entries):
row = {
"entity": d.name,
"indent": self.depth_map.get(d.name)
}
total = 0
for dummy, end_date in self.periodic_daterange:
period = self.get_period(end_date)
amount = flt(self.entity_periodic_data.get(d.name, {}).get(period, 0.0))
row[scrub(period)] = amount
if d.parent:
self.entity_periodic_data.setdefault(d.parent, frappe._dict()).setdefault(period, 0.0)
self.entity_periodic_data[d.parent][period] += amount
total += amount
row["total"] = total
out = [row] + out
self.data = out
def get_periodic_data(self):
self.entity_periodic_data = frappe._dict()
for d in self.entries:
if self.filters.tree_type == "Supplier Group":
d.entity = self.parent_child_map.get(d.entity)
period = self.get_period(d.get(self.date_field))
self.entity_periodic_data.setdefault(d.entity, frappe._dict()).setdefault(period, 0.0)
self.entity_periodic_data[d.entity][period] += flt(d.value_field)
def get_period(self, posting_date):
if self.filters.range == 'Weekly':
period = "Week " + str(posting_date.isocalendar()[1]) + " " + str(posting_date.year)
elif self.filters.range == 'Monthly':
period = str(self.months[posting_date.month - 1]) + " " + str(posting_date.year)
elif self.filters.range == 'Quarterly':
period = "Quarter " + str(((posting_date.month-1)//3)+1) +" " + str(posting_date.year)
else:
year = get_fiscal_year(posting_date, company=self.filters.company)
period = str(year[2])
return period
def get_period_date_ranges(self):
from dateutil.relativedelta import relativedelta
from_date, to_date = getdate(self.filters.from_date), getdate(self.filters.to_date)
increment = {
"Monthly": 1,
"Quarterly": 3,
"Half-Yearly": 6,
"Yearly": 12
}.get(self.filters.range, 1)
self.periodic_daterange = []
for dummy in range(1, 53, increment):
if self.filters.range == "Weekly":
period_end_date = from_date + relativedelta(days=6)
else:
period_end_date = from_date + relativedelta(months=increment, days=-1)
if period_end_date > to_date:
period_end_date = to_date
self.periodic_daterange.append([from_date, period_end_date])
from_date = period_end_date + relativedelta(days=1)
if period_end_date == to_date:
break
def get_groups(self):
if self.filters.tree_type == "Territory":
parent = 'parent_territory'
if self.filters.tree_type == "Customer Group":
parent = 'parent_customer_group'
if self.filters.tree_type == "Item Group":
parent = 'parent_item_group'
if self.filters.tree_type == "Supplier Group":
parent = 'parent_supplier_group'
self.depth_map = frappe._dict()
self.group_entries = frappe.db.sql("""select name, lft, rgt , {parent} as parent
from `tab{tree}` order by lft"""
.format(tree=self.filters.tree_type, parent=parent), as_dict=1)
for d in self.group_entries:
if d.parent:
self.depth_map.setdefault(d.name, self.depth_map.get(d.parent) + 1)
else:
self.depth_map.setdefault(d.name, 0)
def get_supplier_parent_child_map(self):
self.parent_child_map = frappe._dict(frappe.db.sql(""" select name, supplier_group from `tabSupplier`"""))
def get_chart_data(self):
length = len(self.columns)
labels = [d.get("label") for d in self.columns[2:length-1]]
self.chart = {
"data": {
'labels': labels,
'datasets':[]
},
"type": "line"
}