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example
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| getVendedores(){ | |
| let vendedores = []; | |
| let sizeVendedores = 0; | |
| return new Promise((resolve, reject)=>{ | |
| this.fireDatabase.list('/supervidores/idSupervidor/VendedoresList') | |
| .subscribe(list =>{ | |
| sizeVendedores = list.length; | |
| list.forEach(vendedor=>{ | |
| let imei = vendedor.imei; | |
| this.fireDatabase.object('/vendedores/'+imei) | |
| .subscribe(dataVendedor=>{ | |
| vendedores.push(dataVendedor); | |
| if(vendedores.length == sizeVendedores){ | |
| resolve(vendedores); | |
| } | |
| }) | |
| }) | |
| }) | |
| }); | |
| } |
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