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restructured erpnext and deleted unwanted

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nabinhait
2011-07-01 13:34:41 +05:30
parent c1c54c9400
commit ec097975d0
1280 changed files with 54494 additions and 88652 deletions
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stock/doctype/bin/__init__.py Normal file
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stock/doctype/bin/bin.py Normal file
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# Please edit this list and import only required elements
import webnotes
from webnotes.utils import add_days, add_months, add_years, cint, cstr, date_diff, default_fields, flt, fmt_money, formatdate, generate_hash, getTraceback, get_defaults, get_first_day, get_last_day, getdate, has_common, month_name, now, nowdate, replace_newlines, sendmail, set_default, str_esc_quote, user_format, validate_email_add
from webnotes.model import db_exists
from webnotes.model.doc import Document, addchild, removechild, getchildren, make_autoname, SuperDocType
from webnotes.model.doclist import getlist, copy_doclist
from webnotes.model.code import get_obj, get_server_obj, run_server_obj, updatedb, check_syntax
from webnotes import session, form, is_testing, msgprint, errprint
set = webnotes.conn.set
sql = webnotes.conn.sql
get_value = webnotes.conn.get_value
in_transaction = webnotes.conn.in_transaction
convert_to_lists = webnotes.conn.convert_to_lists
# -----------------------------------------------------------------------------------------
class DocType:
def __init__(self, doc, doclist=[]):
self.doc = doc
self.doclist = doclist
# -------------
# stock update
# -------------
def update_stock(self, actual_qty=0, reserved_qty=0, ordered_qty=0, indented_qty=0, planned_qty=0, dt=None, sle_id='', posting_time='', serial_no = '', is_cancelled = 'No'):
if not dt: dt = nowdate()
# update the stock values (for current quantities)
self.doc.actual_qty = flt(self.doc.actual_qty) + flt(actual_qty)
self.doc.ordered_qty = flt(self.doc.ordered_qty) + flt(ordered_qty)
self.doc.reserved_qty = flt(self.doc.reserved_qty) + flt(reserved_qty)
self.doc.indented_qty = flt(self.doc.indented_qty) + flt(indented_qty)
self.doc.planned_qty = flt(self.doc.planned_qty) + flt(planned_qty)
self.doc.projected_qty = flt(self.doc.actual_qty) + flt(self.doc.ordered_qty) + flt(self.doc.indented_qty) + flt(self.doc.planned_qty) - flt(self.doc.reserved_qty)
self.doc.save()
# update valuation for post dated entry
if actual_qty:
prev_sle = self.get_prev_sle(dt, posting_time, sle_id)
cqty = flt(prev_sle.get('bin_aqat', 0))
# Block if actual qty becomes negative
if (flt(cqty) + flt(actual_qty)) < 0 and flt(actual_qty) < 0 and is_cancelled == 'No':
msgprint('Not enough quantity (requested: %s, current: %s) for Item <b>%s</b> in Warehouse <b>%s</b> as on %s %s' % (flt(actual_qty), flt(cqty), self.doc.item_code, self.doc.warehouse, dt, posting_time), raise_exception = 1)
self.update_item_valuation(sle_id, dt, posting_time, serial_no, prev_sle)
# --------------------------------
# get first stock ledger entry
# --------------------------------
def get_first_sle(self):
sle = sql("""
select * from `tabStock Ledger Entry`
where item_code = %s
and warehouse = %s
and ifnull(is_cancelled, 'No') = 'No'
order by timestamp(posting_date, posting_time) asc, name asc
limit 1
""", (self.doc.item_code, self.doc.warehouse), as_dict=1)
return sle and sle[0] or None
# --------------------------------
# get previous stock ledger entry
# --------------------------------
def get_prev_sle(self, posting_date, posting_time, sle_id = ''):
# this function will only be called for a live entry
# for which the "name" will be the latest (even for the same timestamp)
# and even for a back-dated entry
# hence there cannot be any "backdated entries" with a name greater than the
# current one
# if there are multiple entries on this timestamp, then the last one will be with
# the last "name"
# else, the last entry will be the highest name at the previous timestamp
# hence, the double sort on timestamp and name should be sufficient condition
# to get the last sle
sle = sql("""
select * from `tabStock Ledger Entry`
where item_code = %s
and warehouse = %s
and name != %s
and ifnull(is_cancelled, 'No') = 'No'
and timestamp(posting_date, posting_time) <= timestamp(%s, %s)
order by timestamp(posting_date, posting_time) desc, name desc
limit 1
""", (self.doc.item_code, self.doc.warehouse, sle_id, posting_date, posting_time), as_dict=1)
return sle and sle[0] or {}
# --------------------------------------------------------------------------------------------------------------------------------------
# validate negative stock (validate if stock is going -ve in between for back dated entries will consider only is_cancel = 'No' entries)
# --------------------------------------------------------------------------------------------------------------------------------------
def validate_negative_stock(self, cqty, s):
if cqty + s['actual_qty'] < 0 and s['is_cancelled'] != 'Yes':
msgprint(cqty)
msgprint(s['actual_qty'])
msgprint('Cannot complete this transaction because stock will become negative in future transaction for Item <b>%s</b> in Warehouse <b>%s</b> on <b>%s %s</b>' % \
(self.doc.item_code, self.doc.warehouse, s['posting_date'], s['posting_time']))
raise Exception
# ------------------------------------
# get serialized inventory values
# ------------------------------------
def get_serialized_inventory_values(self, val_rate, in_rate, opening_qty, actual_qty, is_cancelled, serial_nos):
if flt(in_rate) < 0: # wrong incoming rate
in_rate = val_rate
elif flt(in_rate) == 0: # In case of delivery/stock issue, get average purchase rate of serial nos of current entry
in_rate = flt(sql("select ifnull(avg(purchase_rate), 0) from `tabSerial No` where name in (%s)" % (serial_nos))[0][0])
if in_rate and val_rate == 0: # First entry
val_rate = in_rate
# val_rate is same as previous entry if val_rate is negative
# Otherwise it will be calculated as per moving average
elif opening_qty + actual_qty > 0 and ((opening_qty * val_rate) + (actual_qty * in_rate)) > 0:
val_rate = ((opening_qty *val_rate) + (actual_qty * in_rate)) / (opening_qty + actual_qty)
stock_val = val_rate
return val_rate, stock_val
# ------------------------------------
# get moving average inventory values
# ------------------------------------
def get_moving_average_inventory_values(self, val_rate, in_rate, opening_qty, actual_qty, is_cancelled):
if flt(in_rate) <= 0: # In case of delivery/stock issue in_rate = 0 or wrong incoming rate
in_rate = val_rate
if in_rate and val_rate == 0: # First entry
val_rate = in_rate
# val_rate is same as previous entry if :
# 1. actual qty is negative(delivery note / stock entry)
# 2. cancelled entry
# 3. val_rate is negative
# Otherwise it will be calculated as per moving average
elif actual_qty > 0 and (opening_qty + actual_qty) > 0 and is_cancelled == 'No' and ((opening_qty * val_rate) + (actual_qty * in_rate)) > 0:
val_rate = ((opening_qty *val_rate) + (actual_qty * in_rate)) / (opening_qty + actual_qty)
stock_val = val_rate
return val_rate, stock_val
# --------------------------
# get fifo inventory values
# --------------------------
def get_fifo_inventory_values(self, in_rate, actual_qty):
# add batch to fcfs balance
if actual_qty > 0:
self.fcfs_bal.append([flt(actual_qty), flt(in_rate)])
# remove from fcfs balance
else:
withdraw = flt(abs(actual_qty))
while withdraw:
if not self.fcfs_bal:
break # nothing in store
batch = self.fcfs_bal[0]
if batch[0] <= withdraw:
# not enough or exactly same qty in current batch, clear batch
withdraw -= batch[0]
self.fcfs_bal.pop(0)
else:
# all from current batch
batch[0] -= withdraw
withdraw = 0
fcfs_val = sum([flt(d[0])*flt(d[1]) for d in self.fcfs_bal])
fcfs_qty = sum([flt(d[0]) for d in self.fcfs_bal])
val_rate = fcfs_qty and fcfs_val / fcfs_qty or 0
return val_rate
# -------------------
# get valuation rate
# -------------------
def get_valuation_rate(self, val_method, serial_nos, val_rate, in_rate, stock_val, cqty, s):
if serial_nos:
val_rate, stock_val = self.get_serialized_inventory_values(val_rate, in_rate, opening_qty = cqty, actual_qty = s['actual_qty'], is_cancelled = s['is_cancelled'], serial_nos = serial_nos)
elif val_method == 'Moving Average':
val_rate, stock_val = self.get_moving_average_inventory_values(val_rate, in_rate, opening_qty = cqty, actual_qty = s['actual_qty'], is_cancelled = s['is_cancelled'])
elif val_method == 'FIFO':
val_rate = self.get_fifo_inventory_values(in_rate, actual_qty = s['actual_qty'])
return val_rate, stock_val
# ----------------
# get stock value
# ----------------
def get_stock_value(self, val_method, cqty, stock_val, serial_nos):
if val_method == 'Moving Average' or serial_nos:
stock_val = flt(stock_val) * flt(cqty)
elif val_method == 'FIFO':
stock_val = sum([flt(d[0])*flt(d[1]) for d in self.fcfs_bal])
return stock_val
# ----------------------
# update item valuation
# ----------------------
def update_item_valuation(self, sle_id=None, posting_date=None, posting_time=None, serial_no=None, prev_sle=None):
# no sle given, start from the first one (for repost)
if not prev_sle:
cqty, cval, val_rate, self.fcfs_bal = 0, 0, 0, []
# normal
else:
cqty = flt(prev_sle.get('bin_aqat', 0))
cval =flt(prev_sle.get('stock_value', 0))
val_rate = flt(prev_sle.get('valuation_rate', 0))
self.fcfs_bal = eval(prev_sle.get('fcfs_stack', '[]') or '[]')
val_method = get_obj('Valuation Control').get_valuation_method(self.doc.item_code) # get valuation method
# recalculate the balances for all stock ledger entries
# after this one (so that the corrected balance will reflect
# correctly in all entries after this one)
sll = sql("""
select *
from `tabStock Ledger Entry`
where item_code = %s
and warehouse = %s
and ifnull(is_cancelled, 'No') = 'No'
and timestamp(posting_date, posting_time) > timestamp(%s, %s)
order by timestamp(posting_date, posting_time) asc, name asc""", \
(self.doc.item_code, self.doc.warehouse, posting_date, posting_time), as_dict = 1)
# if in live entry - update the values of the current sle
if sle_id:
sll = sql("select * from `tabStock Ledger Entry` where name=%s and ifnull(is_cancelled, 'No') = 'No'", sle_id, as_dict=1) + sll
for s in sll:
# block if stock level goes negative on any date
self.validate_negative_stock(cqty, s)
stock_val, in_rate = 0, s['incoming_rate'] # IN
serial_nos = s["serial_no"] and ("'"+"', '".join(cstr(s["serial_no"]).split('\n')) + "'") or ''
# Get valuation rate
val_rate, stock_val = self.get_valuation_rate(val_method, serial_nos, val_rate, in_rate, stock_val, cqty, s)
# Qty upto the sle
cqty += s['actual_qty']
# Stock Value upto the sle
stock_val = self.get_stock_value(val_method, cqty, stock_val, serial_nos)
# update current sle --> will it be good to update incoming rate in sle for outgoing stock entry?????
sql("""update `tabStock Ledger Entry`
set bin_aqat=%s, valuation_rate=%s, fcfs_stack=%s, stock_value=%s
where name=%s""", (cqty, flt(val_rate), cstr(self.fcfs_bal), stock_val, s['name']))
# update the bin
if sll:
sql("update `tabBin` set valuation_rate=%s, actual_qty=%s, stock_value = %s where name=%s", \
(flt(val_rate), cqty, flt(stock_val), self.doc.name))
# item re-order
# -------------
def reorder_item(self):
#check if re-order is required
projected_qty = flt(self.doc.actual_qty) + flt(self.doc.indented_qty) + flt(self.doc.ordered_qty)
item_reorder_level = sql("select reorder_level from `%sItem` where name = '%s'" % (self.prefix, self.doc.item_code))[0][0] or 0
if flt(item_reorder_level) > flt(projected_qty):
msgprint("Item: " + self.doc.item_code + " is to be re-ordered. Indent raised (Not Implemented).")
# validate
def validate(self):
self.validate_mandatory()
# set defaults in bin
def validate_mandatory(self):
qf = ['actual_qty', 'reserved_qty', 'ordered_qty', 'indented_qty']
for f in qf:
if (not self.doc.fields.has_key(f)) or (not self.doc.fields[f]):
self.doc.fields[f] = 0.0

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stock/doctype/bin/bin.txt Normal file
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# DocType, Bin
[
# These values are common in all dictionaries
{
'creation': '2010-08-08 17:08:52',
'docstatus': 0,
'modified': '2010-12-16 23:57:05',
'modified_by': 'nabin@webnotestech.com',
'owner': 'Administrator'
},
# These values are common for all DocType
{
'_last_update': '1308741898',
'autoname': 'BIN/.#######',
'colour': 'White:FFF',
'doctype': 'DocType',
'hide_toolbar': 1,
'in_create': 1,
'module': 'Stock',
'name': '__common__',
'read_only': 0,
'search_fields': 'item_code,warehouse',
'section_style': 'Simple',
'server_code_error': ' ',
'show_in_menu': 0,
'version': 114
},
# These values are common for all DocField
{
'doctype': 'DocField',
'name': '__common__',
'parent': 'Bin',
'parentfield': 'fields',
'parenttype': 'DocType',
'permlevel': 1
},
# These values are common for all DocPerm
{
'doctype': 'DocPerm',
'name': '__common__',
'parent': 'Bin',
'parentfield': 'permissions',
'parenttype': 'DocType',
'read': 1
},
# DocType, Bin
{
'doctype': 'DocType',
'name': 'Bin'
},
# DocPerm
{
'doctype': 'DocPerm',
'idx': 1,
'permlevel': 1,
'role': 'Sales Manager'
},
# DocPerm
{
'doctype': 'DocPerm',
'idx': 2,
'permlevel': 1,
'role': 'Sales User'
},
# DocPerm
{
'doctype': 'DocPerm',
'idx': 3,
'permlevel': 1,
'role': 'Purchase Manager'
},
# DocPerm
{
'doctype': 'DocPerm',
'idx': 4,
'permlevel': 1,
'role': 'Purchase User'
},
# DocPerm
{
'amend': 0,
'cancel': 0,
'create': 0,
'doctype': 'DocPerm',
'idx': 5,
'permlevel': 1,
'role': 'Material User',
'submit': 0,
'write': 0
},
# DocPerm
{
'amend': 0,
'cancel': 0,
'create': 0,
'doctype': 'DocPerm',
'idx': 6,
'permlevel': 0,
'role': 'Material Manager',
'submit': 0,
'write': 0
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'warehouse',
'fieldtype': 'Link',
'idx': 1,
'in_filter': 1,
'label': 'Warehouse',
'oldfieldname': 'warehouse',
'oldfieldtype': 'Link',
'options': 'Warehouse',
'search_index': 1
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'warehouse_type',
'fieldtype': 'Data',
'idx': 2,
'label': 'Warehouse Type',
'oldfieldname': 'warehouse_type',
'oldfieldtype': 'Data'
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'item_code',
'fieldtype': 'Link',
'idx': 3,
'in_filter': 1,
'label': 'Item Code',
'oldfieldname': 'item_code',
'oldfieldtype': 'Link',
'options': 'Item',
'search_index': 1
},
# DocField
{
'default': '0.00',
'doctype': 'DocField',
'fieldname': 'reserved_qty',
'fieldtype': 'Currency',
'idx': 5,
'in_filter': 1,
'label': 'Reserved Quantity',
'oldfieldname': 'reserved_qty',
'oldfieldtype': 'Currency',
'search_index': 1
},
# DocField
{
'default': '0.00',
'doctype': 'DocField',
'fieldname': 'actual_qty',
'fieldtype': 'Currency',
'idx': 6,
'in_filter': 1,
'label': 'Actual Quantity',
'oldfieldname': 'actual_qty',
'oldfieldtype': 'Currency',
'search_index': 1
},
# DocField
{
'default': '0.00',
'doctype': 'DocField',
'fieldname': 'ordered_qty',
'fieldtype': 'Currency',
'idx': 7,
'in_filter': 1,
'label': 'Ordered Quantity',
'oldfieldname': 'ordered_qty',
'oldfieldtype': 'Currency',
'search_index': 1
},
# DocField
{
'default': '0.00',
'doctype': 'DocField',
'fieldname': 'indented_qty',
'fieldtype': 'Currency',
'idx': 8,
'in_filter': 1,
'label': 'Indented Quantity',
'oldfieldname': 'indented_qty',
'oldfieldtype': 'Currency',
'search_index': 1
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'planned_qty',
'fieldtype': 'Currency',
'idx': 9,
'in_filter': 1,
'label': 'Planned Qty',
'oldfieldname': 'planned_qty',
'oldfieldtype': 'Currency',
'search_index': 1
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'projected_qty',
'fieldtype': 'Currency',
'idx': 10,
'in_filter': 1,
'label': 'Projected Qty',
'oldfieldname': 'projected_qty',
'oldfieldtype': 'Currency'
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'ma_rate',
'fieldtype': 'Currency',
'hidden': 1,
'idx': 11,
'in_filter': 0,
'label': 'Moving Average Rate',
'oldfieldname': 'ma_rate',
'oldfieldtype': 'Currency',
'print_hide': 1,
'report_hide': 1,
'search_index': 0
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'stock_uom',
'fieldtype': 'Data',
'idx': 12,
'in_filter': 1,
'label': 'UOM',
'oldfieldname': 'stock_uom',
'oldfieldtype': 'Data',
'search_index': 1
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'fcfs_rate',
'fieldtype': 'Currency',
'hidden': 1,
'idx': 12,
'label': 'FCFS Rate',
'oldfieldname': 'fcfs_rate',
'oldfieldtype': 'Currency',
'print_hide': 1,
'report_hide': 1
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'valuation_rate',
'fieldtype': 'Currency',
'idx': 13,
'label': 'Valuation Rate',
'oldfieldname': 'valuation_rate',
'oldfieldtype': 'Currency'
},
# DocField
{
'doctype': 'DocField',
'fieldname': 'stock_value',
'fieldtype': 'Currency',
'idx': 14,
'label': 'Stock Value',
'oldfieldname': 'stock_value',
'oldfieldtype': 'Currency'
}
]