pensions/src/service/presentage.service.ts

``` $ npm install --save pensions

import Service from './service';

export default class Presentages {
    subPath: string;
    constructor() {
        this.subPath = "percentages";
    }
    getPresentages(type: string, years: number, months: number, circular: string, salary: number) {
        return new Promise((resolve, reject) => {
            Service.get(this.subPath, { type: type, years: years, months: months, circular: circular, salary: salary * 12, offeredto:"_"})
                .then(result => {
                    if (result == null) {
                        resolve(null)
                    }
                    resolve(result)
                })
                .catch(err => console.log(err));
        });

    }

    getPresentagesForMilitary(type: string, years: number, months: number, circular: string, salary: number, offeredto:string) {
        return new Promise((resolve, reject) => {
            Service.get(this.subPath, { type: type, years: years, months: months, circular: circular, salary: salary * 12, offeredto:"regular" })
                .then(result => {
                    if (result == null) {
                        resolve(null)
                    }
                    resolve(result)
                })
                .catch(err => console.log(err));
        });

    }
}