ign4/rf/m/m_utils.js

// This file creates and syncs msto
// msto is a recursive proxy that synchronizes itself between all meeting participants
// you can get a clone of the object by typing jc(msto) into your dev console 



















dlog = nop
// dlog = clog


function match(mx,m,o){
	var k,v,k2,v2
	var r = 0

	for ([k,v] of Object.entries(m || {})){
		v2 = o[k]

		if (typeof(v) == "string" && typeof(v2) == "string") {
			r += !(v==v2)
		} else if (Array.isArray(v) && Array.isArray(v2)){
			r += !(isSubset_arr(v,v2))
		} else if (Array.isArray(v) && typeof(v2) == "string"){
      // r += !(isSubset_arr(v2,v))
      r += !v.includes(v2)

		} else if (Array.isArray(v2) && typeof(v) == "string"){
			r += !(v2.includes(v))
		}
		if (r){
			return !r
		}
	}
	return !r
}


function isSubset(subset,superset){
    for (var elem of subset) {
        if (!superset.includes(elem)) {
            return false;
        }
    }
    return true;  
}

function isSubset_arr(subset,superset){
    for (var elem of subset) {
    	if (Array.isArray(elem)){

    		if (!new Set(elem).intersection(superset).size){
    			return false
    		}
    	} else if (!superset.includes(elem)) {
            return false;
        }
    }
    return true;  
}















function dispatch_ws_events3(e,key){
	var k,v
	// let dlog =clog
	clog("dispatch_ws_events3",e,{that:this,e,key})
	// return
	// e.payload.etype ? 1 : e.payload.etype = "null"
	e.parsed.etype ? 1 : e.parsed.etype = "null"
	var mflag =0
		dlog("dispatch_events??",e,key)

	for ([k,v] of Object.entries(glob_mx.ws_event_handlers || {}) ) {
		dlog("dispatch_events:",k)
		if (v.m){
			// mflag = match({},v.m,e.payload)
			mflag = match({},v.m,e.parsed)
		mflag ? v.fn(e,key) : 1
		}
	}
}





function dispatch_ws_events(e,key){
	var k,v
	// let dlog =clog
	clog("dispatch_ws_events",{that:this,e,key})
	// return
	// e.payload.etype ? 1 : e.payload.etype = "null"
	e.parsed.etype ? 1 : e.parsed.etype = "null"
	var mflag =0
		dlog("dispatch_events??",e,key)

	for ([k,v] of Object.entries(glob_mx.ws_event_handlers || {}) ) {
		dlog("dispatch_events:",k)
		if (v.m){
			// mflag = match({},v.m,e.payload)
			mflag = match({},v.m,e.parsed)
		mflag ? v.fn(e,key) : 1
		}
	}
}



function dispatch_events(e,key){
	var k,v
	// clog("dispatch_events_z",{that:this,e,key})
	e.parsed.etype ? 1 : e.parsed.etype = "null"
	var mflag =0
		dlog("dispatch_events??",e,key)

	for ([k,v] of Object.entries(glob_mx.event_handlers || {}) ) {
		dlog("dispatch_events:",k)
		if (v.m){
			mflag = match({},v.m,e.parsed)
		mflag ? v.fn(e) : 1
		}
	}
}


function run_cbs(key){
	jlog("RCB","run_cbs")
	var k,v
		dlog("RUN_CB??",key,glob_mx.cb[key])

	for ([k,v] of Object.entries(glob_mx.cb[key]|| {}) ) {
		dlog("RUN_CB:",k)
		v()
	}
}

function run_hook_cbs(key,o){
	jlog("RCB","run_hook_cbs")
	var k,v
		// dlog("RUN_HOOK_CB??",key,glob_mx.hook_cb[key])

	for ([k,v] of Object.entries(glob_mx.hook_cb[key]|| {}) ) {
		// dlog("RUN_HOOK_CB:",k)
		v(o)
	}
}





function wait(ms) {
  return new Promise(r => setTimeout(r, ms));
}

function attr_info(n){
	var k,v
	var ret ={}
	// clog(".")
	for (k in n.attributes){
		// clog(k)
	}
	// clog("~")
	for (k of n.attributes){
	// for (k of n.attributes){
		// clog(k)
	}
	// clog("--")
	for ([k,v] of Object.entries(n.attributes)){
		// clog(k,v,v+"+")
		// clog("+",[k,v],v)
		ret[v.name]= v.value
		// clog(typeof(k),typeof(v))
	}
	return ret


}






// ai.from.split((a0,a1,a2,a3)=>{clog({a0,a1,a2,a3});return "z"})
// tmsgx3({type:"db_sync_request"})
function mhndlr_rld(that,m){
	try {
		window.mx=m
		var n = m.querySelector(`code`)
		if (!n){return}
		var parsed = JSON.parse(n.innerHTML)
		var ai = attr_info(m)
		window.ai=ai
		// clog("FROM",ai.from == glob_mx.all_jids[0])
		// var id = ai.from.split().slice(-1)[0]
		var id = ai.from.split("/").pop()

		dlog("mhndlr_rld2",m,parsed,n,n.dataset)
		var o = parsed.payload
		switch (parsed.type){
			case "set_msg":
				pf._set_recv(o.path,o.key,o.val)
				window._set_recv_cb ? window._set_recv_cb({that:this,m,n,o,ai,id}): 0
				// TODO DEV BODGE?
				if (window.glob_td && glob_td.cb._set_recv_cb){

					// run_cbs_td("_set_recv_cb",{that:this,m,n,o,ai,id})
					run_cbs_td("_set_recv_cb",{that:this,m,n,o,ai,id,parsed,innerHTML:n.innerHTML,p2:JSON.parse(n.innerHTML)})

					// glob_td.cb._set_recv_cb("_set_recv_cb",{that:this,m,n,o,ai,id})
				}
				// window?._set_recv_cb?.({that:this,m,n,o,ai,id}) opt_chain
			break;
			case "event":
				dlog("~event~",parsed)
				dispatch_events({parsed,ai,m,that})
			break;
			case "msg_test":
				dlog("msg_test",parsed)
			break;
			case "db_sync_request":
				// tmsgx3({type:"db_sync_response",payload:pf.root})
				tmsgx3({type:"db_sync_response",payload:pf.root},{to:ai.from})
				
				// dlog("db_sync_request",parsed)
				clog("db_sync_request",parsed)
			break;
			case "db_sync_response":
				if (id == glob_mx.local_id){
					dlog( "db_sync_response ...")
					break

				}
					if (glob_mx.prom.init_db_resolve){
						glob_mx.prom.init_db_resolve({aaa:"dsr",pl:parsed.payload})

					}

				clog("db_sync_response",ai.from == glob_mx.local_id,ai.from,parsed)
			break;

		}
		/*


		if (parsed.type == "set_msg"){
			var o = parsed.payload
			pf._set_recv(o.path,o.key,o.val)
		} 
		if (parsed.type == "msg_test"){
			clog("msg_test",parsed)
		} 
		*/

	} catch (err) {
		clog("mhndlr err:",err)
	}
	return true
}

isProxy = Symbol("isProxy")


tlu = {
	object:"",
	string:true,
	number:true,
	undefined:true,
	boolean:true,
}



function type_info(o){
	var t 
	var flags = {
		leaf:false,
		deep_not_prx:false,
		prx:false,
		isObj:false,
		isArr:false,
		els:false,
	}
	t = typeof(o)
	flags.t=t
	if (!(o === null)){
		flags.isArr = Array.isArray(o)
		flags.isObj = Object.prototype == o.__proto__
	}

	if (tlu[t] === true || o === null){
		flags.leaf = true
	} else if (t == "object" && o.__prx){
		flags.prx = true
	} else if (t == "object" && (flags.isArr || flags.isObj)){
		flags.prx = false
		flags.deep_not_prx = true
	} else {
		clog("ELSE")
		flags.els = true
	}	

	return flags

	clog(t,flags)
}





function deep_prop_v0(o,p){
	try {
	var arr = jc(p)
	var ret = o

	while (arr.length){
		// clog("deep_prop",arr,ret)
		ret = ret[arr.shift()]
	}
	// clog("deep_prop ret",ret)
	return ret
	} catch(err){console.error("DEEP_PROP ERR:",err)}
}





delete Proxy_Factory
{

class Proxy_Factory {
	constructor(o,n="dflt"){
		this.db = o
		this.n = n
		this.hidden_props = ["add_proxy","_set","walker","walker_start","prxy","_sett","_sett2"]
		this._pub_cb =[]
		this.__prx = true
		this.SymPrx = Symbol("SymPrx")
		// clog("pfx",{o,n,that:this})
	}
	init(o){
		// dlog("BP",this,this.baseProp,this.__proto__.baseProp,window.baseProp)
		// clog("pfx init",{o,that:this})
		this.root = o
	}
	sync(o){
		this.root = jc(o.root)
		o._pub_cb.push(this._set_recv.bind(this))
	}
	get prxy(){
		return this
	}

	_set(o,k,v,prx,a0){
		this.obj[k]=prx
	}

	_sett(o,k,v,prx,a0){
		dlog("_SETT",this,arguments)
	}
	_sett2(o,k,v,prx,a0){
		dlog("_SETT2",this,arguments)
	}

	set_pub(obj, prop, val,receiver){
		// dlog("qia_pub",obj, prop, val,receiver)
		// dlog("qia_pub2",this.n,obj.__path_arr, prop, jx(val))
		this._set_pub(obj.__path_arr, prop, jx(val))

	}
	_set_pub(path,key,val){
		var k,v

					 /*
			tmsgx({
				"type":"set_msg",
				"payload":{path,key,val},
			},"code")
			//		*/

			tmsgx3({
				"type":"set_msg",
				"payload":{path,key,val},},
				// window.tmsgx_to || {}
			// {to:"nl4qbyiz61z-mce1@specplot.com/FlUkwrLs"},
			// {to:"maf@conference.i.specplot.com/0695c1e4"},
			// {},
			)
		for (v of this._pub_cb){
			v(path,key,val)

		}
	}

	_set_recv(path,prop,val){
		// return
		var p = path
		var nprop = deep_prop_v0(this.root,p)
		var dpth = nprop.__dpth
		if (tlu[typeof(val)]){
		nprop._set(nprop,prop,val,val)
		} else {
		nprop._set(nprop,prop,val,new Proxy(val,this))
		nprop[prop].add_proxy(nprop,prop,val,dpth+1)
		}
		// var tf = {}
		// this.walker(nprop[prop],tf,dpth+2)
		this.walker(nprop[prop],{},dpth+2)
	}

	set(obj, prop, val,receiver){
		// dlog("prx_db set ",this,obj, prop, val,receiver,val.__prx)
		// clog("prx_db set ",{that:this,obj, prop, val,receiver},val.__prx)
		// clog("prx_db set ",obj.__path_arr)
		if (obj[prop] === val){
			return Reflect.set(...arguments)
		}

		this.set_pub(obj, prop, val,receiver)
		this.event_proc("set")
		
		if ("__prx" == prop){
			this.__prx=val
			return this.__prx
		}

		if (typeof(val) === "object" && val != null && !(val.__prx)){
			var ret = Reflect.set(...arguments)
			this.set_obj(obj, prop, val,receiver)
			return ret
		} 

		return Reflect.set(...arguments)
	}
	get(obj, prop,receiver){
		// dlog("prx_db get ...",prop==isProxy,this,obj, prop,receiver)
		if (this.hidden_props.includes(prop)){
			switch (prop){
				case "add_proxy":
				return this.add_proxy.bind(this)
			break;
				case "prxy":
				return this
				case "_set":
				// dlog("_SET")
				// return this._set.bind({this})
				return this._set.bind({that:this,obj, prop,receiver})
				case "_sett":
				return this._sett.bind({that:this,obj, prop,receiver})
				case "_sett2":
				return this._sett2.bind({that:this})
				case "walker_start":
				return this.walker_start
				case "walker":
				return this.walker
			break;
			}
		}

		if (isProxy == prop){ return true }
		if ("__prx" == prop){ return this.__prx }

		return Reflect.get(...arguments)
	}
	add_proxy(o,k,v,dpth){
		// clog("~add_proxy~",o,k,v,dpth)
		// clog("~add_proxy~",o.__prx,o,k,v,dpth,xpath)
		var xpath = o.__path
		var apath = o.__path_arr
		this.event_proc("add_proxy")
		if (!apath){
			apath=[]
		}

		if (!xpath){
			xpath="ROOT!"
		}

		Object.defineProperty(v,"__path_arr",Object.assign({value:apath.concat(k),},this.baseProp))
		Object.defineProperty(v,"__path",Object.assign({value:xpath+":"+k,},this.baseProp))
		Object.defineProperty(v,"__dpth",Object.assign({value:dpth,},this.baseProp))
		// Object.defineProperty(v,"__dbg",Object.assign({value:{},},this.baseProp))

	}
	set_obj(obj, prop, val,receiver){
		var dpth = obj.__dpth
		var tf = {}
		this.walker(receiver,tf,dpth)
	}

	walker(o,tfo,dpth=0){
		// dlog("qia WALK",this)
		if (dpth > 7){
			console.error("MAX DEPTH")
			return
		}
		var k,v
		var tf 
			for ([k,v] of Object.entries(o)){
				tf = type_info(v)
				if (tf.deep_not_prx){
					o._set(o,k,v,new Proxy(v,this.prxy))
					o[k].add_proxy(o,k,v,dpth)
				this.walker(o[k],tf,dpth+1)
				}
			}
	}
	walker_start(o,dpth){
		var tf = type_info(o)
		o.add_proxy({},[],o,-1)
		this.walker(o,tf,0)
	}
	event_proc(e){}
}
window.Proxy_Factory = Proxy_Factory

Proxy_Factory.prototype.baseProp={
	writable: true,
	// enumerable: true,
	enumerable: false,
	configurable: true,
	}
}


function arr_match(m,o){
	var k,v
	var r = 0
	for ([k,v] of Object.entries(m || {})){
		if (o[k] != v.valueOf()){
			r += 1
			return !r
		}

	// for ([k,v] in m){
		// case 
		// dlog(k,v)
	}
	return !r
}

permissions_def = {
	participants:{
		m:["participants"],
		fn(set_scope,match){


			// clog("FN....",match.fp,match.fp[1] == window.glob_mx.local_id)
			if (match.fp[1] != window.glob_mx.local_id)
				throw "permission err"
			return 
		},
	}
}
// 
// msto.my_data.prxy.__proto__.__proto__.set.call(msto.my_data.prxy,msto.participants,"abc2",{})
permissions_def__set = {
	participants:{
		m:["participants"],
		fn(set_scope,match){


			dlog("FN....",match.fp,match.fp[1] == window.glob_mx.local_id)
			if (match.fp[1] != window.glob_mx.local_id)
				// throw "permission err"
			return 
		},
	}
}


{
	class Proxy_Permissions extends Proxy_Factory {
		constructor(a,a1){
			super(...arguments)
		}
		set(obj, prop, val,receiver){
			// clog("PRX_PERM",obj.__path_arr,prop)
			var k,v
			var r
			var matched 
			var fp = obj.__path_arr.concat(prop)
			for ([k,v] of Object.entries(permissions_def)){
				matched = arr_match(v.m,fp)
				if (matched){
					r = v.fn({that:this,obj, prop, val,receiver},{fp,k,v}) || {}
				}
				// if (r.return)
			}
			// case
			// if (obj.__path_arr && obj.__path_arr.length){}
			return super.set(obj, prop, val,receiver)
		}
		_set(){
			// clog("Proxy_Permissions _set")
			super._set(...arguments)
		}
	}
	window.Proxy_Permissions = Proxy_Permissions
}


msto_z = {
	// private_local:{},
	// participant_local:{},
	conference:{},
	participants:{
	},
}





function pfnf(o){
	return  function(resolve, reject){
		o.resolve=resolve
		o.reject=reject
		// clog(arguments)
	}
}









function init_db_cb(){
	
	msto.participants[glob_mx.local_id] = msto.my_data
}
function init_sync_participant(){
}
function init_db(objx){
		var obj
	if (objx.participants){
		obj = objx
	} else {
		obj = objx.pl
	}
	window.objx_1 = objx
	// var obj = obj.pl
	clog("INIT DB...",objx,obj)
pf = new Proxy_Permissions({},"pf")
msto_prx = new Proxy(obj,pf)
window.msto_prx0 =msto_prx
// msto_prx = new Proxy(msto_z,pf)
pf.init(msto_prx)
msto_prx.walker_start(msto_prx)

pf.root.participants[glob_mx.local_id] = {}
glob_mx.flags.init_db = true
	setTimeout(init_db_cb,2000)


window.msto= {
	participants:pf.root.participants,
	conference:pf.root.conference,
	// my_data:pf.root.participants[glob_mx.local_id],

		get my_data(){
			return msto.participants[glob_mx.local_id]
			// my_data("pfx get k1")
		},
		set my_data(val){
			clog("pfx set my_data")
			msto.participants[glob_mx.local_id] = val

		},

	private_local:{},
	set_listeners:{

	},
}
// var k,v
clog("RUN_CB...")
run_cbs("init_db")
}

function init_mu(persistent_mods){
	// .role == "moderator"
		// clog(">>>>>>>>>>>>>>>>>>>.. RUN_CB")
var participants = get_participants()
// clog(participants)




var local = get_local(participants)
	if (window.glob_mx.local_id && persistent_mods && local.role=="moderator"){
		// if window.glob_mx.local_id
		// clog("no RUN_CB")

		return
	}
window.glob_mx.local_id = local.id
var k,v
window.glob_mx.all_ids = []
window.glob_mx.all_jids = []
for (v of participants){
	window.glob_mx.all_ids.push(v.id)
	window.glob_mx.all_jids.push(`nnnx@conference.jfidev.com/${v.id}`)
}	
	var rr = {}
	var prom1 = new Promise(pfnf(rr));
	prom1.then(init_db)
	// setTimeout(rr.reject,2000,"RESP DB Timeout")
	// setTimeout(rr.resolve,4000,"RESP DB Timeout")
	// setTimeout(rr.resolve,4000,msto_z)
	// setTimeout(rr.resolve,4000,{aaa:"timedout",pl:msto_z})
	setTimeout(rr.resolve,5000,{aaa:"timedout",pl:msto_z})

	if (participants.length > 1){
	glob_mx.prom.init_db_resolve = rr.resolve
		clog("MSTO > 1")
		tmsgx3({type:"db_sync_request"})

	} else {
		clog("MSTO INIT!")
		// glob_mx.prom.init_db_resolve(msto_z)
		rr.resolve(msto_z)
	// init_db()

	}
}




function create_db(){
	
}













function isident(){
	return JSON.stringify(pf.root) == JSON.stringify(pf2.root)
}



function init_mu_runner(){
	if (window.glob_mx.conf_joined){
		init_mu(...arguments)
	}
}


function init_mx2(){
	clog("INITMX3")
	window.glob_mx.conf_joined =1
	init_mu_runner()
	// add_handler_m(mhndlr)
}
ifn_obj.init_conf_join.push(init_mx2)

// init_mu_runner("auto")
init_mu_runner("")