Angelmaneuver/command-launcher

import { State }          from './base/base';
import { BaseInputGuide } from './base/input';
import * as Constant      from '../constant';

async function validator(value: string, keys: Array<string>): Promise<string | undefined> {
    if (!(value) || value.length === 0) {
        // eslint-disable-next-line @typescript-eslint/no-unused-vars
        return new Promise<string>((resolve, reject) => {
            resolve("Required field.");
        });
    } else if (keys.includes(value)) {
        // eslint-disable-next-line @typescript-eslint/no-unused-vars
        return new Promise<string>((resolve, reject) => {
            resolve("The name you entered is already in use.");
        });
    } else {
        return undefined;
    }
}

class BaseNameInputGuide extends BaseInputGuide {
    protected type: Constant.DataType;

    constructor(state: State, type:Constant.DataType) {
        super(state);

        this.type     = type;
        this.itemId   = this.settings.itemId.name;
        this.prompt   = `Please enter the name of ${Constant.DATA_TYPE.folder === this.type ? 'folder' : 'command' }.`;
    }
}

export class NameInputGuide extends BaseNameInputGuide {
    public static keys: Array<string> = [];

    constructor(state: State, type:Constant.DataType, keys: Array<string>) {
        super(state, type);

        NameInputGuide.keys = keys;
        this.validate       = this.validateName;
    }

    public async validateName(value: string): Promise<string | undefined> {
        return validator(value, NameInputGuide.keys);
    }
}

export class NameInputGuide4SQLInputGuide extends BaseNameInputGuide {
    public static keys: Array<string> = [];

    constructor(state: State, type:Constant.DataType, keys: Array<string>) {
        super(state, type);

        NameInputGuide4SQLInputGuide.keys = keys;
        this.validate                     = this.validateName;
    }

    public async validateName(value: string): Promise<string | undefined> {
        return validator(value, NameInputGuide4SQLInputGuide.keys);
    }
}