50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
|
|
# MIT License. See license.txt
|
|
from __future__ import unicode_literals
|
|
import json
|
|
import frappe
|
|
from frappe.utils import add_to_date
|
|
|
|
|
|
def cache_source(function):
|
|
def wrapper(*args, **kwargs):
|
|
if kwargs.get("chart_name"):
|
|
chart = frappe.get_doc('Dashboard Chart', kwargs.get("chart_name"))
|
|
else:
|
|
chart = kwargs.get("chart")
|
|
no_cache = kwargs.get("no_cache")
|
|
if no_cache:
|
|
return function(chart = chart, no_cache = no_cache)
|
|
chart_name = frappe.parse_json(chart).name
|
|
cache_key = "chart-data:{}".format(chart_name)
|
|
if int(kwargs.get("refresh") or 0):
|
|
results = generate_and_cache_results(chart, chart_name, function, cache_key)
|
|
else:
|
|
cached_results = frappe.cache().get_value(cache_key)
|
|
if cached_results:
|
|
results = frappe.parse_json(frappe.safe_decode(cached_results))
|
|
else:
|
|
results = generate_and_cache_results(chart, chart_name, function, cache_key)
|
|
return results
|
|
return wrapper
|
|
|
|
def generate_and_cache_results(chart, chart_name, function, cache_key):
|
|
results = function(chart_name = chart_name)
|
|
frappe.cache().set_value(cache_key, json.dumps(results, default=str))
|
|
frappe.db.set_value("Dashboard Chart", chart_name, "last_synced_on", frappe.utils.now(), update_modified = False)
|
|
return results
|
|
|
|
def get_from_date_from_timespan(to_date, timespan):
|
|
days = months = years = 0
|
|
if timespan == "Last Week":
|
|
days = -7
|
|
if timespan == "Last Month":
|
|
months = -1
|
|
elif timespan == "Last Quarter":
|
|
months = -3
|
|
elif timespan == "Last Year":
|
|
years = -1
|
|
elif timespan == "All Time":
|
|
years = -50
|
|
return add_to_date(to_date, years=years, months=months, days=days,
|
|
as_datetime=True)
|