seitime-frappe/frappe/utils/make_random.py
2024-02-05 18:53:33 +05:30

65 lines
1.5 KiB
Python

import random
from typing import TYPE_CHECKING
import frappe
if TYPE_CHECKING:
from frappe.model.document import Document
settings = frappe._dict(
prob={
"default": {"make": 0.6, "qty": (1, 5)},
}
)
def add_random_children(doc: "Document", fieldname: str, rows, randomize: dict, unique=None):
nrows = rows
if rows > 1:
nrows = random.randrange(1, rows)
for i in range(nrows):
d = {}
for key, val in randomize.items():
if isinstance(val[0], str):
d[key] = get_random(*val)
else:
d[key] = random.randrange(*val)
if unique:
if not doc.get(fieldname, {unique: d[unique]}):
doc.append(fieldname, d)
else:
doc.append(fieldname, d)
def get_random(doctype: str, filters: dict = None, doc: bool = False):
condition = []
if filters:
condition.extend("{}='{}'".format(key, str(val).replace("'", "'")) for key, val in filters.items())
condition = " where " + " and ".join(condition) if condition else ""
out = frappe.db.multisql(
{
"mariadb": """select name from `tab%s` %s
order by RAND() limit 1 offset 0"""
% (doctype, condition),
"postgres": """select name from `tab%s` %s
order by RANDOM() limit 1 offset 0"""
% (doctype, condition),
}
)
out = out and out[0][0] or None
if doc and out:
return frappe.get_doc(doctype, out)
return out
def can_make(doctype: str) -> bool:
return random.random() < settings.prob.get(doctype, settings.prob["default"])["make"]
def how_many(doctype: str) -> int:
return random.randrange(*settings.prob.get(doctype, settings.prob["default"])["qty"])