daton/lib/src/lifecycle/AppClass.ts

import Instantiable from '../../../di/src/type/Instantiable.ts'
import {DependencyKey} from '../../../di/src/type/DependencyKey.ts'
import {make} from '../../../di/src/global.ts'
import Application from '../lifecycle/Application.ts'

export interface Bindable {
    get_bound_method(method_name: string): (...args: any[]) => any
}

export function isBindable(what: any): what is Bindable {
    return (
        what
        && typeof what.get_bound_method === 'function'
        && what.get_bound_method.length === 1
        && typeof what.get_bound_method('get_bound_method') === 'function'
    )
}

export default class AppClass {
    protected static make<T>(target: Instantiable<T>|DependencyKey, ...parameters: any[]) {
        return make(target, ...parameters)
    }

    protected static get app() {
        return make(Application)
    }

    protected make<T>(target: Instantiable<T>|DependencyKey, ...parameters: any[]) {
        return make(target, ...parameters)
    }

    protected get app() {
        return make(Application)
    }

    public get_bound_method(method_name: string): (...args: any[]) => any {
        // @ts-ignore
        if ( typeof this[method_name] !== 'function' ) {
            throw new TypeError(`Attempt to get bound method for non-function type: ${method_name}`)
        }

        return (...args: any[]): any => {
            // @ts-ignore
            return this[method_name](...args)
        }
    }
}