Python utils.now函数代码示例

	def update_status(self):
		status = webnotes.conn.get_value("Support Ticket", self.doc.name, "status")
		if self.doc.status!="Open" and status =="Open" and not self.doc.first_responded_on:
			self.doc.first_responded_on = now()
		if self.doc.status=="Closed" and status !="Closed":
			self.doc.resolution_date = now()
		if self.doc.status=="Open" and status !="Open":
			self.doc.resolution_date = ""

def backup(site=None, with_files=False, verbose=True, backup_path_db=None, backup_path_files=None):
	from webnotes.utils.backups import scheduled_backup
	webnotes.connect(site=site)
	odb = scheduled_backup(ignore_files=not with_files, backup_path_db=backup_path_db, backup_path_files=backup_path_files)
	if verbose:
		from webnotes.utils import now
		print "database backup taken -", odb.backup_path_db, "- on", now()
		if with_files:
			print "files backup taken -", odb.backup_path_files, "- on", now()
	webnotes.destroy()
	return odb

def remove_against_link_from_jv(ref_type, ref_no, against_field):
	webnotes.conn.sql("""update `tabJournal Voucher Detail` set `%s`=null,
		modified=%s, modified_by=%s
		where `%s`=%s and docstatus < 2""" % (against_field, "%s", "%s", against_field, "%s"), 
		(now(), webnotes.session.user, ref_no))
	
	webnotes.conn.sql("""update `tabGL Entry`
		set against_voucher_type=null, against_voucher=null,
		modified=%s, modified_by=%s
		where against_voucher_type=%s and against_voucher=%s
		and voucher_no != ifnull(against_voucher, '')""",
		(now(), webnotes.session.user, ref_type, ref_no))

def send_message(subject="Website Query", message="", sender=""):
    if not message:
        webnotes.response["message"] = "Please write something"
        return

    if not sender:
        webnotes.response["message"] = "Email Id Required"
        return

        # guest method, cap max writes per hour
    if (
        webnotes.conn.sql(
            """select count(*) from `tabCommunication`
		where TIMEDIFF(%s, modified) < '01:00:00'""",
            now(),
        )[0][0]
        > max_communications_per_hour
    ):
        webnotes.response[
            "message"
        ] = "Sorry: we believe we have received an unreasonably high number of requests of this kind. Please try later"
        return

        # send email
    forward_to_email = webnotes.conn.get_value("Contact Us Settings", None, "forward_to_email")
    if forward_to_email:
        from webnotes.utils.email_lib import sendmail

        sendmail(forward_to_email, sender, message, subject)

    webnotes.response.status = "okay"

    return True

def update_user_limit(site_name , max_users, _type='POST'):
	from webnotes.model.doc import Document
	from webnotes.utils import now
	site_name = get_site_name(site_name)
	site_details = webnotes.conn.sql("select database_name, database_password from `tabSite Details` where name = '%s'"%(site_name))
	
	if site_details:
		import MySQLdb
		try:
			myDB = MySQLdb.connect(user="%s"%site_details[0][0], passwd="%s"%site_details[0][1], db="%s"%site_details[0][0])
			cHandler = myDB.cursor()
			cHandler.execute("update  tabSingles set value = '%s' where field='max_users' and doctype = 'Global Defaults'"%max_users)
			cHandler.execute("commit")
			myDB.close()

			d = Document("Site Log")
			d.site_name =site_name
			d.date_time = now()
			d.purpose = 'Max User Setting'
			d.max_users = max_users
			d.save()
			webnotes.conn.sql("commit")
			return {"status":"200", 'name':d.name}

		except Exception as inst: 
			return {"status":"417", "error":inst}

	def update_packed_qty(self, event=''):
		"""
			Updates packed qty for all items
		"""
		if event not in ['submit', 'cancel']:
			raise Exception('update_packed_quantity can only be called on submit or cancel')

		# Get Delivery Note Items, Item Quantity Dict and No. of Cases for this Packing slip
		dn_details, ps_item_qty, no_of_cases = self.get_details_for_packing()

		for item in dn_details:
			new_packed_qty = flt(item['packed_qty'])
			if (new_packed_qty < 0) or (new_packed_qty > flt(item['qty'])):
				webnotes.msgprint("Invalid new packed quantity for item %s. \
					Please try again or contact [email protected]" % item['item_code'], raise_exception=1)
			
			delivery_note_item = webnotes.conn.get_value("Delivery Note Item", {
				"parent": self.doc.delivery_note, "item_code": item["item_code"]})
			
			webnotes.conn.sql("""\
				UPDATE `tabDelivery Note Item`
				SET packed_qty = %s
				WHERE parent = %s AND item_code = %s""",
				(new_packed_qty, self.doc.delivery_note, item['item_code']))
			webnotes.conn.set_value("Delivery Note", self.doc.delivery_note,
				"modified", now())

  def create_production_order(self,company, fy, pp_detail = '', pro_detail = ''):
    pro_lbl = {'production_item': 0, 'description': 1, 'qty' : 2, 'stock_uom' : 3, 'bom_no': 4, 'consider_sa_items': 5}
           
    default_values = { 'transaction_date'            : now(),
                       'origin'          : pp_detail and 'MRP' or 'Direct',
                       'wip_warehouse'   : 'MB1-Stores',
                       'status'          : 'Draft',
                       'company'         : company,
                       'fiscal_year'     : fy }
     
    pro_list, count = pp_detail and pp_detail or pro_detail, 0

    while (count < len(pro_list)):
      pro_doc = Document('Production Order')

      for key in pro_lbl.keys():
        pro_doc.fields[key] = pro_list[count][pro_lbl[key]]
      
      for key in default_values:
        pro_doc.fields[key] = default_values[key]
      
      pro_doc.save(new = 1)
      pro_list[count] = pro_doc.name
      
      # This was for adding raw materials in pro detail and get sa items
      #sa_list = get_obj('Porduction Order', pro_doc.name, with_children = 1).get_purchase_item( get_sa_items = 1, add_child= 1)
      #for sa_item in sa_list:
      #  pro_list.append(sa_item)

      count = count + 1
    return pro_list

def send_message(subject="Website Query", message="", sender="", status="Open"):
    if not message:
        webnotes.response["message"] = "Please write something"
        return

    if not sender:
        webnotes.response["message"] = "Email Id Required"
        return

        # make lead / communication
    from selling.doctype.lead.get_leads import add_sales_communication

    add_sales_communication(subject or "Website Query", message, sender, sender, mail=None, status=status)

    # guest method, cap max writes per hour
    if (
        webnotes.conn.sql(
            """select count(*) from `tabCommunication`
		where TIMEDIFF(%s, modified) < '01:00:00'""",
            now(),
        )[0][0]
        > max_communications_per_hour
    ):
        webnotes.response[
            "message"
        ] = "Sorry: we believe we have received an unreasonably high number of requests of this kind. Please try later"
        return

    webnotes.response["message"] = "Thank You"

def update_add_node(doctype, name, parent, parent_field):
	"""
		insert a new node
	"""
	from webnotes.utils import now
	n = now()

	# get the last sibling of the parent
	if parent:
		right = webnotes.conn.sql("select rgt from `tab%s` where name='%s'" % (doctype, parent))[0][0]
	else: # root
		right = webnotes.conn.sql("select ifnull(max(rgt),0)+1 from `tab%s` where ifnull(`%s`,'') =''" % (doctype, parent_field))[0][0]
	right = right or 1
		
	# update all on the right
	webnotes.conn.sql("update `tab%s` set rgt = rgt+2, modified='%s' where rgt >= %s" %(doctype,n,right))
	webnotes.conn.sql("update `tab%s` set lft = lft+2, modified='%s' where lft >= %s" %(doctype,n,right))
	
	# update index of new node
	if webnotes.conn.sql("select * from `tab%s` where lft=%s or rgt=%s"% (doctype, right, right+1)):
		webnotes.msgprint("Nested set error. Please send mail to support")
		raise Exception

	webnotes.conn.sql("update `tab%s` set lft=%s, rgt=%s, modified='%s' where name='%s'" % (doctype,right,right+1,n,name))
	return right

def rebuild_node(doctype, parent, left, parent_field, cnt = 0):
	"""
		reset lft, rgt and recursive call for all children
	"""
	from webnotes.utils import now
	n = now()
	
	# the right value of this node is the left value + 1
	right = left+1	

	# get all children of this node
	result = webnotes.conn.sql("SELECT name FROM `tab%s` WHERE `%s`='%s'" % (doctype, parent_field, parent))
	for r in result:
		right = rebuild_node(doctype, r[0], right, parent_field, cnt)

	# we've got the left value, and now that we've processed
	# the children of this node we also know the right value
	webnotes.conn.sql("UPDATE `tab%s` SET lft=%s, rgt=%s, modified='%s' WHERE name='%s'" % (doctype,left,right,n,parent))

	# commit after every 100
	cnt += 1
	if cnt % 100 == 0:
		cnt = 0
		webnotes.conn.sql("commit")
		webnotes.conn.sql("start transaction")

	#return the right value of this node + 1
	return right+1

	def set_value(self, dt, dn, field, val, modified=None, modified_by=None):
		from webnotes.utils import now
		if dn and dt!=dn:
			self.sql("""update `tab%s` set `%s`=%s, modified=%s, modified_by=%s
				where name=%s""" % (dt, field, "%s", "%s", "%s", "%s"),
				(val, modified or now(), modified_by or webnotes.session["user"], dn))
		else:
			if self.sql("select value from tabSingles where field=%s and doctype=%s", (field, dt)):
				self.sql("""update tabSingles set value=%s where field=%s and doctype=%s""", 
					(val, field, dt))
			else:
				self.sql("""insert into tabSingles(doctype, field, value) 
					values (%s, %s, %s)""", (dt, field, val, ))
					
			if field!="modified":
				self.set_value(dt, dn, "modified", modified or now())

def set_as_cancel(voucher_type, voucher_no):
    webnotes.conn.sql(
        """update `tabGL Entry` set is_cancelled='Yes',
		modified=%s, modified_by=%s
		where voucher_type=%s and voucher_no=%s""",
        (now(), webnotes.session.user, voucher_type, voucher_no),
    )

	def update_stock(self, values, is_amended = 'No'):
		for v in values:
			sle_id, valid_serial_nos = '', ''
			# get serial nos
			if v.get("serial_no", "").strip():
				valid_serial_nos = get_valid_serial_nos(v["serial_no"], 
					v['actual_qty'], v['item_code'])
				v["serial_no"] = valid_serial_nos and "\n".join(valid_serial_nos) or ""
			
			# reverse quantities for cancel
			if v.get('is_cancelled') == 'Yes':
				v['actual_qty'] = -flt(v['actual_qty'])
				# cancel matching entry
				webnotes.conn.sql("""update `tabStock Ledger Entry` set is_cancelled='Yes',
					modified=%s, modified_by=%s
					where voucher_no=%s and voucher_type=%s""", 
					(now(), webnotes.session.user, v['voucher_no'], v['voucher_type']))

			if v.get("actual_qty"):
				sle_id = self.make_entry(v)
				
			args = v.copy()
			args.update({
				"sle_id": sle_id,
				"is_amended": is_amended
			})
			
			get_obj('Warehouse', v["warehouse"]).update_bin(args)

def sign_up(email, full_name):
    profile = webnotes.conn.get("Profile", {"email": email})
    if profile:
        if profile.disabled:
            return _("Registered but disabled.")
        else:
            return _("Already Registered")
    else:
        if (
            webnotes.conn.sql(
                """select count(*) from tabProfile where 
			TIMEDIFF(%s, modified) > '1:00:00' """,
                now(),
            )[0][0]
            > 200
        ):
            raise Exception, "Too Many New Profiles"
        from webnotes.utils import random_string

        profile = webnotes.bean(
            {
                "doctype": "Profile",
                "email": email,
                "first_name": full_name,
                "enabled": 1,
                "new_password": random_string(10),
                "user_type": "Website User",
            }
        )
        profile.ignore_permissions = True
        profile.insert()
        return _("Registration Details Emailed.")

def activate_deactivate(site_name , is_active, _type='POST'):
	# return "hi"
	from webnotes.model.doc import Document
	from webnotes.utils import now
	site_details = webnotes.conn.sql("select database_name, database_password from `tabSite Details` where name = '%s'"%(site_name))
	# return site_details
	if site_details:
		import MySQLdb
		try:
			myDB = MySQLdb.connect(user="%s"%site_details[0][0], passwd="%s"%site_details[0][1], db="%s"%site_details[0][0])
			cHandler = myDB.cursor()
			cHandler.execute("update  tabSingles set value = '%s' where field='is_active' and doctype = 'Global Defaults'"%is_active)
			cHandler.execute("commit")
			myDB.close()

			d = Document("Site Log")
			d.site_name =site_name
			d.is_active = is_active
			d.date_time = now()
			d.save()
			webnotes.conn.sql("commit")
			return {"status":"200", 'name':d.name}

		except Exception as inst: 
			return {"status":"417", "error":inst}
	else:
		return{"status":"404", "Error":"Site Not Fount"}