# -*- coding: utf-8 -*- import datetime import logging import base64 import qrcode import io import requests from odoo import api, fields, models, _ from odoo.osv import expression from odoo.exceptions import UserError class SfLocation(models.Model): _inherit = 'stock.location' # 重写字段定义 name = fields.Char('Location Name', required=True, size=20) barcode = fields.Char('Barcode', copy=False, size=15) check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' # 仓库类别（selection：库区、库位、货位） # location_type = fields.Selection([ # ('库区', '库区'), # ('货架', '货架'), # ('货位', '货位') # ], string='存储类型') location_type = fields.Selection([ ('库区', '库区') ], string='存储类型') # 库区类型（selection：拣货区、存货区、收货区、退货区、次品区） area_type = fields.Selection([ ('拣货区', '拣货区'), ('存货区', '存货区'), ('收货区', '收货区'), ('退货区', '退货区'), ('次品区', '次品区') ], string='库区类型') # 当前位置 current_location_id = fields.Many2one('sf.shelf.location', string='当前位置') # 目的位置 destination_location_id = fields.Many2one('sf.shelf.location', string='目的位置') # 存储类型（selection：库区、货架） # storage_type = fields.Selection([ # ('库区', '库区'), # ('货架', '货架') # ], string='存储类型') # 产品类别 （关联：product.category） product_type = fields.Many2many('product.category', string='产品类别') # 货架独有字段：通道、方向、货架高度（m）、货架层数、层数容量 channel = fields.Char(string='通道') direction = fields.Selection([ ('R', 'R'), ('L', 'L') ], string='方向') shelf_height = fields.Float(string='货架高度(m)') shelf_layer = fields.Integer(string='货架层数') layer_capacity = fields.Integer(string='层数容量') # 货位独有字段：货位状态、产品（关联产品对象）、产品序列号（关联产品序列号对象） location_status = fields.Selection([ ('空闲', '空闲'), ('占用', '占用'), ('禁用', '禁用') ], string='货位状态', default='空闲') # product_id = fields.Many2one('product.template', string='产品') product_id = fields.Many2one('product.product', string='产品', compute='_compute_product_id', readonly=True) product_sn_id = fields.Many2one('stock.lot', string='产品序列号') # time_test = fields.Char(string='time') # 添加SQL约束 # _sql_constraints = [ # ('name_uniq', 'unique(name)', '位置名称必须唯一!'), # ] hide_location_type = fields.Boolean(compute='_compute_hide_what', string='隐藏仓库') hide_area = fields.Boolean(compute='_compute_hide_what', string='隐藏库区') hide_shelf = fields.Boolean(compute='_compute_hide_what', string='隐藏货架') hide_location = fields.Boolean(compute='_compute_hide_what', string='隐藏货位') # @api.model # def create(self, vals): # """ # 重写create方法，添加自定义的约束 # """ # print('create', vals) # if vals.get('location_id'): # location = self.env['stock.location'].browse(vals.get('location_id')) # if location.storage_type == '库区': # raise UserError('库区不能作为父级仓库') # return super().create(vals) # # @api.onchange('location_id') # def _onchange_location_id(self): # """ # 重写onchange方法，添加自定义的约束 # """ # if self.location_id: # if self.location_id.storage_type == '库区': # raise UserError('库区不能作为父级仓库') # @api.constrains('shelf_height') # def _check_shelf_height(self): # for record in self: # if not (0 <= record.shelf_height < 1000): # 限制字段值在0到999之间 # raise UserError('shelf_height的值必须在0到1000之间') # # @api.constrains('shelf_layer') # def _check_shelf_layer(self): # for record in self: # if not (0 < record.shelf_layer < 1000): # raise UserError('shelf_layer的值必须在0到999之间,且不能为0') # # @api.constrains('layer_capacity') # def _check_layer_capacity(self): # for record in self: # if not (0 <= record.layer_capacity < 1000): # raise UserError('layer_capacity的值必须在0到999之间,且不能为0') @api.depends('product_sn_id') def _compute_product_id(self): """ 根据产品序列号，获取产品 """ for record in self: if record.product_sn_id: record.product_id = record.product_sn_id.product_id record.location_status = '占用' else: record.product_id = False # record.location_status = '空闲' @api.depends('location_type') def _compute_hide_what(self): """ 根据仓库类别，隐藏不需要的字段 :return: """ for record in self: record.hide_location_type = False record.hide_area = False record.hide_shelf = False record.hide_location = False if record.location_type and record.location_type == '仓库': record.hide_location_type = True elif record.location_type and record.location_type == '库区': record.hide_area = True elif record.location_type and record.location_type == '货架': record.hide_shelf = True elif record.location_type and record.location_type == '货位': record.hide_location = True else: pass # # 添加Python约束 # @api.constrains('name', 'barcode') # def _check_len(self): # for rec in self: # if len(rec.name) > 20: # raise ValidationError("Location Name length must be less equal than 20!") # if len(rec.barcode) > 15: # raise ValidationError("Barcode length must be less equal than 15!") # @api.model # def default_get(self, fields): # print('fields:', fields) # res = super(SfLocation, self).default_get(fields) # print('res:', res) # if 'barcode' in fields and 'barcode' not in res: # # 这里是你生成barcode的代码 # pass # # res['barcode'] = self.generate_barcode() # 假设你有一个方法generate_barcode来生成barcode # return res # @api.model # def create(self, vals): # """ # 重写create方法，当仓库类型为货架时，自动生成其下面的货位，数量为货架层数*层数容量 # """ # res = super(SfLocation, self).create(vals) # if res.location_type == '货架': # for i in range(res.shelf_layer): # for j in range(res.layer_capacity): # self.create({ # 'name': res.name + '-' + str(i+1) + '-' + str(j+1), # 'location_id': res.id, # 'location_type': '货位', # 'barcode': self.generate_barcode(res, i, j), # 'location_status': '空闲' # }) # return res # 生成货位 def create_location(self): """ 当仓库类型为货架时，自动生成其下面的货位，数量为货架层数*层数容量 """ pass # if self.location_type == '货架': # for i in range(self.shelf_layer): # for j in range(self.layer_capacity): # self.create({ # 'name': self.name + '-' + str(i + 1) + '层' + '-' + str(j + 1) + '位置', # 'location_id': self.id, # 'location_type': '货位', # 'barcode': self.generate_barcode(i, j), # 'location_status': '空闲' # }) def generate_barcode(self, i, j): """ 生成货位条码 """ pass # # 这里是你生成barcode的代码 # # area_type_barcode = self.location_id.barcode # area_type_barcode = self.barcode # i_str = str(i + 1).zfill(3) # 确保是两位数，如果不足两位，左侧补0 # j_str = str(j + 1).zfill(3) # 确保是两位数，如果不足两位，左侧补0 # return area_type_barcode + self.channel + self.direction + '-' + self.barcode + '-' + i_str + '-' + j_str class SfShelf(models.Model): _name = 'sf.shelf' _description = '货架' _order = 'name' name = fields.Char('货架名称', required=True, size=20) barcode = fields.Char('编码', copy=False, size=15, required=True) # 货位 location_ids = fields.One2many('sf.shelf.location', 'shelf_id', string='货位') check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' # 绑定库区 shelf_location_id = fields.Many2one('stock.location', string='所属库区') # 货架独有字段：通道、方向、货架高度（m）、货架层数、层数容量 channel = fields.Char(string='通道', required=True, size=10) direction = fields.Selection([ ('R', 'R'), ('L', 'L') ], string='方向', required=True) shelf_height = fields.Float(string='货架高度(m)') shelf_layer = fields.Integer(string='货架层数') layer_capacity = fields.Integer(string='层数容量') # 是否有货位 is_there_area = fields.Boolean(string='是否有货位', compute='_compute_is_there_area', default=False, store=True) @api.depends('location_ids') def _compute_is_there_area(self): for record in self: record.is_there_area = bool(record.location_ids) @api.onchange('shelf_location_id') def _onchange_shelf_location_id(self): """ 根据货架的所属库区修改货位的所属库区 """ if self.name: all_location = self.env['sf.shelf.location'].search([('name', 'ilike', self.name)]) for record in self: for location in all_location: location.location_id = record.shelf_location_id.id def create_location(self): """ 当仓库类型为货架时，自动生成其下面的货位，数量为货架层数*层数容量 """ area_obj = self.env['sf.shelf.location'] for i in range(self.shelf_layer): for j in range(self.layer_capacity): location_name = self.name + '-' + str(i + 1) + '层' + '-' + str(j + 1) + '位置' # 检查是否已经有同名的位置存在 existing_location = area_obj.search([('name', '=', location_name)]) if not existing_location: area_obj.create({ 'name': location_name, 'location_id': self.shelf_location_id.id, 'barcode': self.generate_barcode(i, j), 'location_status': '空闲', 'shelf_id': self.id }) def generate_barcode(self, i, j): """ 生成货位条码 """ # 这里是你生成barcode的代码 # area_type_barcode = self.location_id.barcode area_type_barcode = self.barcode i_str = str(i + 1).zfill(3) # 确保是两位数，如果不足两位，左侧补0 j_str = str(j + 1).zfill(3) # 确保是两位数，如果不足两位，左侧补0 return area_type_barcode + self.channel + self.direction + '-' + self.barcode + '-' + i_str + '-' + j_str class ShelfLocation(models.Model): _name = 'sf.shelf.location' _description = '货位' _order = 'name' # current_location_id = fields.Many2one('sf.shelf.location', string='当前位置') # # 目的位置 # destination_location_id = fields.Many2one('sf.shelf.location', string='目的位置') current_move_ids = fields.One2many('stock.move.line', 'current_location_id', '当前位置调拨单') destination_move_ids = fields.One2many('stock.move.line', 'destination_location_id', '目标位置调拨单') storage_time = fields.Datetime('入库时间', compute='_compute_location_status') production_id = fields.Many2one('mrp.production', string='制造订单') @api.depends('location_status') def _compute_location_status(self): for record in self: if record.location_status == '占用': record.storage_time = datetime.datetime.now() if record.location_status == '空闲': record.storage_time = False if record.location_status == '禁用': record.storage_time = False name = fields.Char('货位名称', required=True, size=20) barcode = fields.Char('货位编码', copy=False, size=50) # 货架 shelf_id = fields.Many2one('sf.shelf', string='货架') check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' # # 仓库类别（selection：库区、库位、货位） # location_type = fields.Selection([ # ('货架', '货架'), # ('货位', '货位') # ], string='存储类型') # 绑定库区 # shelf_location_id = fields.Many2one('stock.location', string='所属库区', domain=[('location_type', '=', '库区')]) location_id = fields.Many2one('stock.location', string='所属库区') # 产品类别 （关联：product.category） # product_type = fields.Many2many('product.category', string='产品类别') # picking_product_type = fields.Many2many('stock.picking', string='调拨产品类别', related='location_dest_id.product_type') # 货位独有字段：货位状态、产品（关联产品对象）、产品序列号（关联产品序列号对象） location_status = fields.Selection([ ('空闲', '空闲'), ('占用', '占用'), ('禁用', '禁用') ], string='货位状态', default='空闲', readonly=True) # product_id = fields.Many2one('product.template', string='产品') product_id = fields.Many2one('product.product', string='产品', compute='_compute_product_id', readonly=True) product_sn_id = fields.Many2one('stock.lot', string='产品序列号') # 修改货位状态为禁用 def action_location_status_disable(self): self.location_status = '禁用' # 修改货位状态为空闲 def action_location_status_enable(self): self.location_status = '空闲' @api.depends('product_sn_id') def _compute_product_id(self): """ 根据产品序列号，获取产品 """ for record in self: if record.product_sn_id: record.sudo().product_id = record.product_sn_id.product_id record.sudo().location_status = '占用' else: if record.production_id: record.location_status = '占用' else: record.product_id = False record.location_status = '空闲' # 调取获取货位信息接口 def get_sf_shelf_location_info(self): # sf_sync_config = self.env['res.config.settings'].get_values() # token = sf_sync_config['token'] # sf_secret_key = sf_sync_config['sf_secret_key'] # headers = Common.get_headers(self, token, sf_secret_key) # strurl = sf_sync_config['sf_url'] + self.crea_url headers = {'Authorization': 'Ba F2CF5DCC-1A00-4234-9E95-65603F70CC8A'} crea_url = 'https://x24467i973.zicp.fun/AutoDeviceApi/GetLocationInfos' # objs_all = self.env['maintenance.equipment'].search([('id', '=', self.id)]) # machine_tool_list = [] r = requests.get(crea_url, headers=headers) ret = r.json() print(ret) if ret['Succeed'] == True: return ret['Datas'] else: raise UserError("该库位无产品") class Sf_stock_move_line(models.Model): _inherit = 'stock.move.line' current_location_id = fields.Many2one( 'sf.shelf.location', string='当前货位', compute='_compute_current_location_id', store=True) # location_dest_id = fields.Many2one('stock.location', string='目标库位') location_dest_id_product_type = fields.Many2many(related='location_dest_id.product_type') location_dest_id_value = fields.Integer(compute='_compute_location_dest_id_value', store=True) # lot_qr_code = fields.Binary(string='二维码', compute='_compute_lot_qr_code', store=True) lot_qr_code = fields.Binary(string='二维码', compute='_compute_lot_qr_code', store=True) @api.depends('lot_name') def _compute_lot_qr_code(self): for record in self: if record.lot_id: # record.lot_qr_code = record.lot_id.lot_qr_code # 创建一个QRCode对象 qr = qrcode.QRCode( version=1, # 设置版本, 1-40，控制二维码的大小 error_correction=qrcode.constants.ERROR_CORRECT_L, # 设置错误校正等级 box_size=10, # 设置每个格子的像素大小 border=4, # 设置边框的格子宽度 ) # 添加数据 qr.add_data(record.lot_id.name) qr.make(fit=True) # 创建二维码图像 img = qr.make_image(fill_color="black", back_color="white") # 创建一个内存文件 buffer = io.BytesIO() img.save(buffer, format="PNG") # 将图像保存到内存文件中 # 获取二进制数据 binary_data = buffer.getvalue() # 使用Base64编码这些二进制数据 data = base64.b64encode(binary_data) self.lot_qr_code = data else: record.lot_qr_code = False def print_qr_code(self): self.ensure_one() # 确保这个方法只为一个记录调用 # if not self.lot_id: # raise UserError("没有找到序列号。") # 假设_lot_qr_code方法已经生成了二维码并保存在字段中 qr_code_data = self.lot_qr_code if not qr_code_data: raise UserError("没有找到二维码数据。") # 生成下载链接或直接触发下载 # 此处的实现依赖于你的具体需求，以下是触发下载的一种示例 attachment = self.env['ir.attachment'].sudo().create({ 'datas': self.lot_qr_code, 'type': 'binary', 'description': '二维码图片', 'name': self.lot_name + '.png', # 'res_id': invoice.id, # 'res_model': 'stock.picking', 'public': True, 'mimetype': 'application/x-png', # 'model_name': 'stock.picking', }) # 返回附件的下载链接 download_url = '/web/content/%s?download=true' % attachment.id base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url') return { 'type': 'ir.actions.act_url', 'url': str(base_url) + download_url, 'target': 'self', } # # # 定义一个方法，用于根据序列号生成二维码 # # @api.depends('lot_id') # def generate_lot_qr_code(self): # # 创建一个QRCode对象 # qr = qrcode.QRCode( # version=1, # 设置版本, 1-40，控制二维码的大小 # error_correction=qrcode.constants.ERROR_CORRECT_L, # 设置错误校正等级 # box_size=10, # 设置每个格子的像素大小 # border=4, # 设置边框的格子宽度 # ) # # # 添加数据 # qr.add_data(self.lot_id.name) # qr.make(fit=True) # # # 创建二维码图像 # img = qr.make_image(fill_color="black", back_color="white") # # # 创建一个内存文件 # buffer = io.BytesIO() # img.save(buffer, format="PNG") # 将图像保存到内存文件中 # # # 获取二进制数据 # binary_data = buffer.getvalue() # # # 使用Base64编码这些二进制数据 # data = base64.b64encode(binary_data) # self.lot_qr_code = data # attachment = self.env['ir.attachment'].sudo().create({ # 'datas': data, # 'type': 'binary', # 'description': '二维码图片', # 'name': self.lot_id.name + '.png', # # 'res_id': invoice.id, # # 'res_model': 'stock.picking', # 'public': True, # 'mimetype': 'application/pdf', # # 'model_name': 'stock.picking', # }) # def button_test(self): # print(self.picking_id.name) # stock_picking = self.env['stock.picking'].search([('name', '=', self.picking_id.name)], limit=1) # print(self.picking_id.name) # print(aa.move_line_ids.lot_id.name) # # 获取当前的stock.picking对象 # current_picking = self.env['stock.picking'].search([('name', '=', self.picking_id.name)], limit=1) # # # 获取当前picking的第一个stock.move对象 # current_move = current_picking.move_ids[0] if current_picking.move_ids else False # # # 如果存在相关的stock.move对象 # if current_move: # # 获取源stock.move对象 # origin_move = current_move.move_orig_ids[0] if current_move.move_orig_ids else False # # # 从源stock.move对象获取源stock.picking对象 # origin_picking = origin_move.picking_id if origin_move else False # # 现在，origin_picking就是current_picking的上一步 # # 获取目标stock.move对象 # dest_move = current_move.move_dest_ids[0] if current_move.move_dest_ids else False # # # 从目标stock.move对象获取目标stock.picking对象 # dest_picking = dest_move.picking_id if dest_move else False # # 现在，dest_picking就是current_picking的下一步 @api.depends('location_id') def _compute_current_location_id(self): for record in self: # 使用record代替self来引用当前遍历到的记录 logging.info('record.picking_id.name: %s' % record.picking_id.name) logging.info('record.env: %s' % record.env['stock.picking'].search([('name', '=', record.picking_id.name)])) # 获取当前的stock.picking对象 current_picking = record.env['stock.picking'].search([('name', '=', record.picking_id.name)], limit=1) # 获取当前picking的第一个stock.move对象 current_move = current_picking.move_ids[0] if current_picking.move_ids else False # 如果存在相关的stock.move对象 if current_move: # 获取源stock.move对象 origin_move = current_move.move_orig_ids[0] if current_move.move_orig_ids else False # 从源stock.move对象获取源stock.picking对象 origin_picking = origin_move.picking_id if origin_move else False # 如果前一个调拨单有目标货位 if origin_picking: for i in current_picking.move_line_ids: for j in origin_picking.move_line_ids: if j.destination_location_id and i.lot_id == j.lot_id: # 更新当前记录的current_location_id字段 record.current_location_id = j.destination_location_id # # 获取目标stock.move对象 # dest_move = current_move.move_dest_ids[0] if current_move.move_dest_ids else False # # # 从目标stock.move对象获取目标stock.picking对象 # dest_picking = dest_move.picking_id if dest_move else False # # 现在，dest_picking就是current_picking的下一步 # 是一张单据一张单据往下走的，所以这里的目标货位是上一张单据的当前货位，且这样去计算是可以的。 @api.depends('location_dest_id') def _compute_location_dest_id_value(self): for record in self: record.location_dest_id_value = record.location_dest_id.id if record.location_dest_id else False destination_location_id = fields.Many2one( 'sf.shelf.location', string='目标货位') @api.onchange('destination_location_id') def _compute_destination_location_id(self): for record in self: shelf_location_obj = self.env['sf.shelf.location'].search( [('product_sn_id', '=', record.lot_id.id)]) if shelf_location_obj: shelf_location_obj.product_sn_id = False # obj = self.env['sf.shelf.location'].search([('location_id', '=', # self.destination_location_id.id)]) obj = self.env['sf.shelf.location'].search([('name', '=', self.destination_location_id.name)]) if obj: obj.product_sn_id = record.lot_id.id else: pass else: obj = self.env['sf.shelf.location'].search([('name', '=', self.destination_location_id.name)]) if obj: obj.product_sn_id = record.lot_id.id class SfStockPicking(models.Model): _inherit = 'stock.picking' def button_validate(self): """ 重写验证方法,当验证时意味着调拨单已经完成，已经移动到了目标货位，所以需要将当前货位的状态改为空闲 """ res = super(SfStockPicking, self).button_validate() for line in self.move_line_ids: if line: if line.current_location_id: line.current_location_id.product_sn_id = False line.current_location_id.location_status = '空闲' return res class SfProcurementGroup(models.Model): _inherit = 'procurement.group' @api.model def _search_rule(self, route_ids, packaging_id, product_id, warehouse_id, domain): """ 修改路线多规则条件选取 """ if warehouse_id: domain = expression.AND( [['|', ('warehouse_id', '=', warehouse_id.id), ('warehouse_id', '=', False)], domain]) Rule = self.env['stock.rule'] res = self.env['stock.rule'] if route_ids: res_list = Rule.search(expression.AND([[('route_id', 'in', route_ids.ids)], domain]), order='route_sequence, sequence') for res1 in res_list: if product_id.categ_id in res1.location_dest_id.product_type or product_id.categ_id in \ res1.location_src_id.product_type: res = res1 if not res: res = Rule.search(expression.AND([[('route_id', 'in', route_ids.ids)], domain]), order='route_sequence, sequence', limit=1) if not res and packaging_id: packaging_routes = packaging_id.route_ids if packaging_routes: res_list = Rule.search(expression.AND([[('route_id', 'in', packaging_routes.ids)], domain]), order='route_sequence, sequence') for res1 in res_list: if product_id.categ_id in res1.location_dest_id.product_type or product_id.categ_id in \ res1.location_src_id.product_type: res = res1 if not res: res = Rule.search(expression.AND([[('route_id', 'in', packaging_routes.ids)], domain]), order='route_sequence, sequence', limit=1) if not res: product_routes = product_id.route_ids | product_id.categ_id.total_route_ids if product_routes: res_list = Rule.search(expression.AND([[('route_id', 'in', product_routes.ids)], domain]), order='route_sequence, sequence') for res1 in res_list: if product_id.categ_id in res1.location_dest_id.product_type or product_id.categ_id in \ res1.location_src_id.product_type: res = res1 if not res: res = Rule.search(expression.AND([[('route_id', 'in', product_routes.ids)], domain]), order='route_sequence, sequence', limit=1) if not res and warehouse_id: warehouse_routes = warehouse_id.route_ids if warehouse_routes: res_list = Rule.search(expression.AND([[('route_id', 'in', warehouse_routes.ids)], domain]), order='route_sequence, sequence') for res1 in res_list: if product_id.categ_id in res1.location_dest_id.product_type or product_id.categ_id in \ res1.location_src_id.product_type: res = res1 if not res: res = Rule.search(expression.AND([[('route_id', 'in', warehouse_routes.ids)], domain]), order='route_sequence, sequence', limit=1) return res class SfWarehouse(models.Model): _inherit = 'stock.warehouse' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfRule(models.Model): _inherit = 'stock.rule' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfRoute(models.Model): _inherit = 'stock.route' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfPickingType(models.Model): _inherit = 'stock.picking.type' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfBarcodeNomenclature(models.Model): _inherit = 'barcode.nomenclature' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfPutawayRule(models.Model): _inherit = 'stock.putaway.rule' check_state = fields.Selection([ ('enable', '同意'), ('close', '不同意') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfWarehouseOrderpoint(models.Model): _inherit = 'stock.warehouse.orderpoint' check_state = fields.Selection([ ('enable', '同意'), ('close', '不同意') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfStockQuant(models.Model): _inherit = 'stock.quant' check_state = fields.Selection([ ('enable', '同意'), ('close', '不同意') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class SfStockScrap(models.Model): _inherit = 'stock.scrap' check_state = fields.Selection([ ('enable', '启用'), ('close', '关闭') ], string='审核状态', default='close') def action_check(self): self.check_state = 'enable' class CustomStockMove(models.Model): _inherit = 'stock.move' def action_assign_serial_show_details(self): # 首先执行原有逻辑 result = super(CustomStockMove, self).action_assign_serial_show_details() # 接着为每个 lot_name 生成二维码 move_lines = self.move_line_ids # 获取当前 stock.move 对应的所有 stock.move.line 记录 for line in move_lines: if line.lot_name: # 确保 lot_name 存在 qr_data = self.compute_lot_qr_code(line.lot_name) # 假设 stock.move.line 模型中有一个字段叫做 lot_qr_code 用于存储二维码数据 line.lot_qr_code = qr_data return result def compute_lot_qr_code(self, lot_name): qr = qrcode.QRCode( version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4, ) qr.add_data(lot_name) qr.make(fit=True) img = qr.make_image(fill_color="black", back_color="white") buffer = io.BytesIO() img.save(buffer, format="PNG") binary_data = buffer.getvalue() data = base64.b64encode(binary_data).decode() # 确保返回的是字符串形式的数据 return data