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var User = db.Model.extend({
initialize: function() {
this.on('creating', this.generateId, this);
},
tableName: 'users',
hasTimestamps: true,
hidden: ['password'],
companies: function(){
return this.belongsToMany(
require('./company'),
'users_companies',
'user_id',
'company_id'
)
},
charities: function(){
return this.belongsToMany(
require('./charity'),
'users_charities',
'user_id',
'charity_id'
).withPivot(['company_id']);
},
generateId: function(model, attrs, options) {
model.set('id', uuid.v4());
}
});
控制器
exports.getAllCharities = function(req, res){
new User({ id: req.user.id })
.charities()
.fetch()
.then(function(charities){
return res.json(charities.toJSON());
})
上述工作,不過,我需要能夠查詢返回的慈善團體「的company_id」的透視字段進行過濾。嘗試charities.where({company_id:1})。fetch()會產生一個異常,說明哪裏不是慈善機構的功能。
找到了解決辦法
new User({ id: req.user.id })
.charities()
.query('where', 'company_id', '=', req.query.companyid)
.fetch()
.then(function(charities){
return res.json(charities.toJSON())
})
有人可以解釋這一點,使用.where({company_id: req.query.companyid})