89 lines
2.2 KiB
TypeScript
89 lines
2.2 KiB
TypeScript
import * as plugins from "./taskbuffer.plugins"
|
|
import * as helpers from "./taskbuffer.classes.helpers"
|
|
|
|
|
|
export interface ITaskFunction {
|
|
():PromiseLike<any>;
|
|
}
|
|
|
|
export class Task {
|
|
name:string;
|
|
task:any;
|
|
running:boolean = false;
|
|
runningBuffered:boolean = false;
|
|
idle:boolean = true;
|
|
buffered:boolean = false;
|
|
bufferCounter:number;
|
|
bufferMax:number = 1;
|
|
private _counterTriggerAbsolute:number = 0;
|
|
private _state:string;
|
|
preTask:Task;
|
|
afterTask:Task;
|
|
|
|
constructor(optionsArg:{
|
|
taskFunction:ITaskFunction,
|
|
preTask?:Task,
|
|
afterTask?:Task,
|
|
buffered?:boolean,
|
|
bufferMax?:number,
|
|
name?:string
|
|
}){
|
|
var options = optionsArg;
|
|
this.task = optionsArg.taskFunction;
|
|
this.preTask = options.preTask;
|
|
this.afterTask = options.afterTask;
|
|
this.running = false;
|
|
this.idle = !this.running && !this.runningBuffered;
|
|
this.buffered = options.buffered;
|
|
this.bufferMax = options.bufferMax;
|
|
this.name = options.name;
|
|
}
|
|
|
|
/**
|
|
* trigger the task. Will trigger buffered if this.buffered is true
|
|
*/
|
|
trigger(){
|
|
let done = plugins.Q.defer();
|
|
if(this.buffered) {
|
|
this.triggerBuffered()
|
|
.then(done.resolve);
|
|
}
|
|
else {
|
|
this.triggerUnBuffered()
|
|
.then(done.resolve);
|
|
};
|
|
return done.promise;
|
|
};
|
|
|
|
/**
|
|
* trigger task unbuffered.
|
|
*/
|
|
triggerUnBuffered(){
|
|
return helpers.runTask(this);
|
|
}
|
|
|
|
/**
|
|
* trigger task buffered.
|
|
*/
|
|
triggerBuffered(){
|
|
var done = plugins.Q.defer();
|
|
if(!(this.bufferCounter >= this.bufferMax)){
|
|
this.bufferCounter++
|
|
};
|
|
if(!this.runningBuffered){
|
|
helpers.runBufferedTask(this);
|
|
};
|
|
return done.promise;
|
|
}
|
|
|
|
get state():string {
|
|
return this._state;
|
|
}
|
|
set state(stateArg:string){
|
|
if (stateArg == "locked"){
|
|
this._state = "locked";
|
|
} else {
|
|
plugins.beautylog.error("state type " + stateArg.blue + " could not be set");
|
|
}
|
|
}
|
|
} |