77 lines
3.9 KiB
Python
77 lines
3.9 KiB
Python
from odoo import models,fields,api;# 导入Odoo模型、字段和API模块
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from datetime import timedelta;# 导入时间模块
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from odoo.exceptions import UserError;# 导入用户错误模块
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from odoo.exceptions import ValidationError;# 导入验证错误模块
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# 房屋报价模型
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class EstatePropertyOffer(models.Model):
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_name = 'estate.property.offer';
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_description = '房屋报价'
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_order = "price desc";# 默认按价格降序排列
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price = fields.Float(string='报价', required=True);
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status = fields.Selection([('Accepted', '已接受'),('Refused', '已拒绝')], string='状态',copy=False);
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partner_id = fields.Many2one('res.partner', string='客户', required=True);
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property_id = fields.Many2one('estate.property', string='房屋', required=True);
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validity = fields.Integer(string='有效期', default=7);# 默认有效期为7天
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date_deadline = fields.Date(string='截止日期', compute='_compute_date_deadline',inverse='_inverse_validity', store=True);# 计算字段，存储在数据库中
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property_type_id = fields.Many2one(related='property_id.property_type_id', string='房屋类型', store=True);# 关联房屋类型模型
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# 保价必须为严格正数
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_sql_constraints = [
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('check_price', 'CHECK(price > 0)', '报价必须为正数')
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]
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@api.depends('validity',"create_date")# 计算字段
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def _compute_date_deadline(self):
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for record in self:
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if record.create_date:
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# 计算截止日期
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record.date_deadline = record.create_date + timedelta(days=record.validity);
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else:
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# 如果创建日期为空，则为当前日期
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record.date_deadline = fields.Date.today()+ timedelta(days=record.validity);
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# 反向计算有效期，inverse方法
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def _inverse_validity(self):
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for record in self:
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if record.date_deadline:
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if record.create_date:
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validity = (record.date_deadline - record.create_date.date()).days;
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# 如果有效期小于0，则抛出异常
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if validity < 0:
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raise UserError("有效期不能小于0天")
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record.validity = validity;
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else:
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validity = (record.date_deadline - fields.Datetime.now().date()).days;
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# 如果有效期小于0，则抛出异常
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if validity < 0:
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raise UserError("有效期不能小于0天")
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record.validity = validity;
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# 接受报价
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def action_accept(self):
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# 将房屋状态改为已接受报价
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self.property_id.state = 'offer_accepted';
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# 将房屋的销售价格设置为报价价格
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self.property_id.selling_price = self.price;
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# 将买家设置为报价的客户
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self.property_id.buyer_id = self.partner_id.id;
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# 将报价的状态设置为已接受
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self.status = 'Accepted';
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# 拒绝报价
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def action_refuse(self):
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# 将房屋状态改为已收到报价
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self.property_id.state = 'offer_received';
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# 将报价的状态设置为已拒绝
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self.status = 'Refused';
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# 创建报价时，将房产状态设置为‘收到报价’。如果用户尝试创建价格低于现有报价的报价，则引发错误。
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@api.model_create_multi
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def create(self, vals_list):
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for vals in vals_list:
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# 检查房产状态是否为‘收到报价’
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property_id = vals.get('property_id')
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property_record = self.env['estate.property'].browse(property_id);
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property_record.state = 'offer_received';
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price = vals.get('price')
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if price<property_record.best_price:
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raise UserError("报价必须高于现有报价")
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return super(EstatePropertyOffer, self).create(vals_list); |