ryde/source/logic/model/rental.ts

namespace mod_model.rental
{
	
	/**
	 */
	export type type_id = string;
	
	
	/**
	 */
	export enum enum_condition
	{
		prior,
		running,
		paused,
	}
	
	
	/**
	 */
	export type type_subject =
	{
		id : type_id;
		condition : enum_condition;
		bike_name : (null | string);
	};
	
	
	/**
	 */
	export function initial
	(
		id : type_id
	) : type_subject
	{
		return {
			"id": id,
			"condition": enum_condition.prior,
			"bike_name": null,
		};
	}
	
	
	/**
	 */
	export async function start
	(
		model : lib_mvc.type_model<type_subject>,
		bike_name : string
	) : Promise<void>
	{
		model.state.condition = enum_condition.running;
		model.state.bike_name = bike_name;
		await lib_mvc.model_notify<type_subject, {id : type_id}>
		(
			model,
			{
				"type": "start",
				"data": {"id": model.state.id}
			}
		);
	}
	
	
	/**
	 */
	export async function pause
	(
		model : lib_mvc.type_model<type_subject>
	) : Promise<void>
	{
		model.state.condition = enum_condition.paused;
		await lib_mvc.model_notify<type_subject, {id : type_id}>
		(
			model,
			{
				"type": "pause",
				"data": {"id": model.state.id}
			}
		);
	}
	
	
	/**
	 */
	export async function open
	(
		model : lib_mvc.type_model<type_subject>
	) : Promise<void>
	{
		model.state.condition = enum_condition.running;
		await lib_mvc.model_notify<type_subject, {id : type_id}>
		(
			model,
			{
				"type": "open",
				"data": {"id": model.state.id}
			}
		);
	}
	
	
	/**
	 */
	export async function end
	(
		model : lib_mvc.type_model<type_subject>
	) : Promise<void>
	{
		await lib_mvc.model_notify<type_subject, {id : type_id}>
		(
			model,
			{
				"type": "end",
				"data": {"id": model.state.id}
			}
		);
	}
	
}