eles/electra2020.js

var EventEmitter = require("events").EventEmitter

var _ = require("lodash");
var async = require("async");

function uberfactory(uuid, slugger) {

    var ignores = [
        "_isdirty",
        "uninherits",
        "inherits",
        "unextends",
        "extends",
        "unisa",
        "isa",
        "relatesAsToWith",
        "test",
        "emita",
        "emitas",
        "data2",
        "getStuff",
        "getStuff2",
        "getStuff3",
        "pingup",
        "data",
        "metas2",
        "metas",
        "metas3",
        "exporta",
        "pickdeep",
        "withAllSync",
        "withAll",
        "innerExport",
        "exportFlatSync",
        "exportSync",
        "export2",
        "export",
        "domain",
        "_events",
        "rawListeners",
        "_maxListeners",
        "setMaxListeners",
        "getMaxListeners",
        "emit",
        "addListener",
        "on",
        "prependListener",
        "once",
        "prependOnceListener",
        "removeListener",
        "removeAllListeners",
        "listeners",
        "listenerCount",
        "eventNames",
        "_data", "path", "name", "children", "parents", "_inherits", "_extends", "_isa",
        "_hasa", "_relations", "_references", "_created", "_metas",
        "_rootname", "exportSerialised"
    ]


    return function factory(therootname) {
        var seed = therootname;

        var ROOT = new electra(therootname, true, false)

        function inner(name) {
            if (typeof(name) == "undefined") {
                return ROOT;
            }
            name = slugger(name);

            if (!ROOT.children[name]) {
                ROOT.children[name] = new electra(name);
            }
            return ROOT.children[name]
        }

        function electra(name, isroot, parent) {
            //name = slugger(name);
            this._data = {}
            this._metas = {};
            this.path = (parent ? parent.path : "") + name;
            this.name = name;
            //this._id = uuid();
            this.children = {};
            this.parents = {};
            this._inherits = {};
            this._extends = {};
            this._isa = {};
            this._hasa = {};
            this._relations = {};
            this._references = {};
            this._created = new Date();
            this._rootname = therootname;
            var self = this;
            if (parent) {
                this.parents[parent.name] = parent;
                this.path = parent.path + "/" + name
                if(parent._metas.copyonchild){
                    _.map(parent._metas.copyonchild,function(k){
                        self._metas[k] = parent._metas[k];    
                    })
                }
            }
            if (isroot) {
                this.isroot = true;
                return this;
            }

            function xinner(name) {
                var args = Array.prototype.slice.apply(arguments, [0]);
                if (args.length > 1) {
                    return args.map(function(n) {
                        return xinner(n)
                    })
                }
                if (typeof(name) == "undefined") {
                    return self;
                }
                name = slugger(name);

                if (name.indexOf("://") > -1) {
                    if (!self.children[name]) {
                        self.children[name] = new electra(name, false, self);
                        self.pingup("created", self.children[name](), name)
                        self.emit("added", name);
                    }
                    return self.children[name]
                }
                if (name.indexOf("/") > -1) {
                    //its a path;
                    var arr = name.split("/");
                    var newname = arr.shift();
                    if (!self.children[newname]) {
                        self.children[newname] = new electra(newname, false, self);
                        self.pingup("created", self.children[newname](), newname, arr)
                        self.emit("added", newname);
                    }
                    return self.children[newname](arr.join("/"))
                }
                if (!self.children[name]) {
                    self.children[name] = new electra(name, false, self);
                    self.pingup("created", self.children[name](), name)
                }
                return self.children[name]
            }
            return xinner
        }
        electra.prototype.__proto__ = EventEmitter.prototype

        electra.prototype.inherits = function(obj_) {
            var obj = typeof(obj_) === "function" ? obj_() : typeof(obj_) === "object" ? obj_ : typeof(obj_) === "string" ? inner(obj_)() : false
            if (obj) {
                this._inherits[obj.path] = obj;
                obj._extends[this.path] = this;
            }
            return this;
        }

        electra.prototype.uninherits = function(obj_) {
            var obj = typeof(obj_) === "function" ? obj_() : typeof(obj_) === "object" ? obj_ : typeof(obj_) === "string" ? inner(obj_)() : false
            if (obj && this._inherits[obj.path]) {
                delete this._inherits[obj.path]
                delete obj._extends[this.path]
            }
            return this;
        }

        electra.prototype.extends = function(obj_) {
            var obj = typeof(obj_) === "function" ? obj_() : typeof(obj_) === "object" ? obj_ : typeof(obj_) === "string" ? inner(obj_)() : false
            if (obj) {
                this._extends[obj.path] = obj;
                obj._inherits[this.path] = this;
            }
            return this;
        }
        electra.prototype.unextends = function(obj_) {
            var obj = typeof(obj_) === "function" ? obj_() : typeof(obj_) === "object" ? obj_ : typeof(obj_) === "string" ? inner(obj_)() : false
            if (obj && this._extends[obj.path]) {
                delete this._extends[obj.path]
                delete obj._inherits[this.path]
            }
            return this;
        }





        electra.prototype.isa = function(elef) {
            var self = this;
            var args = Array.prototype.slice.apply(arguments, [0]);
            if (args.length > 1) {
                args.map(function(n) {
                    var ele = typeof(n) === "function" ? n() : n;
                    self._isa[ele.path] = ele
                    ele._hasa[self.path] = self;
                    self.pingup("isa", self, ele.path)
                    ele.pingup("isa", self, ele.path)

                })
            } else {
                if (typeof(elef) === "object" && elef.length) {
                    elef.map(function(n) {
                        var ele = typeof(n) === "function" ? n() : n;
                        self._isa[ele.path] = ele
                        ele._hasa[self.path] = self;
                        self.pingup("isa", self, ele.path)
                        ele.pingup("isa", self, ele.path)
                    })
                } else {
                    var ele = typeof(elef) === "function" ? elef() : typeof(elef) === "object" ? elef : typeof(elef) === "string" ? inner(elef)() : false
                    if (ele) {
                        this._isa[ele.path] = ele
                        ele._hasa[this.path] = this;
                        self.pingup("isa", self, ele.path)
                        ele.pingup("isa", self, ele.path)

                    }
                }
            }
            return this;
        }

        electra.prototype.unisa = function(elef) {
            var self = this;
            var args = Array.prototype.slice.apply(arguments, [0]);
            if (args.length > 1) {
                args.map(function(n) {
                    var ele = typeof(n) === "function" ? n() : n;
                    delete self._isa[ele.path]
                    delete ele._hasa[self.path]
                    self.pingup("isa", self, ele.path)
                    ele.pingup("isa", self, ele.path)

                })
            } else {
                if (typeof(elef) === "object" && elef.length) {
                    elef.map(function(n) {
                        var ele = typeof(n) === "function" ? n() : n;
                        delete self._isa[ele.path]
                        delete ele._hasa[self.path]
                        self.pingup("isa", self, ele.path)
                        ele.pingup("isa", self, ele.path)
                    })
                } else {
                    var ele = typeof(elef) === "function" ? elef() : elef;
                    delete this._isa[ele.path]
                    delete ele._hasa[this.path]
                    self.pingup("isa", self, ele.path)
                    ele.pingup("isa", self, ele.path)
                }
            }
            return this;
        }


        electra.prototype.relatesAsToWith = function(relationout, elef, relationto, withstuff) {
            var self = this;
            if (typeof(relationto) === "undefined") {
                relationto = relationout;
            }
            if (typeof(withstuff) === "undefined") {
                withstuff = "";
            }
            var withstuffOut = Object.assign({
                "out": relationout,
                "in": relationto
            }, withstuff);
            var withstuffTo = Object.assign({
                "in": relationout,
                "out": relationto
            }, withstuff);
            if (typeof(elef) === "object" && elef.length) {
                elef.map(function(n) {
                    var ele = typeof(n) === "function" ? n() : n;
                    self._relations[relationout] = self._relations[relationout] || {}
                    self._relations[relationout][ele.path] = {
                        ref: ele,
                        context: withstuffOut
                    }
                    ele._relations[relationto] = ele._relations[relationto] || {}
                    ele._relations[relationto][self.path] = {
                        ref: self,
                        context: withstuffTo
                    }
                })
            } else {
                var ele = typeof(elef) === "function" ? elef() : elef;
                self._relations[relationout] = self._relations[relationout] || {}
                self._relations[relationout][ele.path] = {
                    ref: ele,
                    context: withstuffOut
                }
                ele._relations[relationto] = ele._relations[relationto] || {}
                ele._relations[relationto][self.path] = {
                    ref: self,
                    context: withstuffTo
                }
            }
            return this;
        }

        electra.prototype.test = function() {
            return this;
        }
        electra.prototype.emita = function() {
            var self = this;
            var args = Array.prototype.slice.apply(arguments, [0]);

            var kk = _.keys(this.parents);
            if (kk.length > 0) {
                kk.map(function(k) {
                    self.parents[k].emita.apply(self.parents[k], args)
                })
            } else {}


            var kk = _.keys(this.children);
            if (kk.length > 0) {
                kk.map(function(k) {
                    //self.children[k].emita.apply(self.children[k],args)
                })
            } else {}

            /*    	_.map(this.children,function(child,name){
    		child().emita.apply(child(),args);
    	})	**/
        }
        electra.prototype.emitas = function() {
            var self = this;
            var args = Array.prototype.slice.apply(arguments, [0]);

            var kk = _.keys(this.parents);
            if (kk.length > 0) {
                kk.map(function(k) {
                    self.parents[k].emita.apply(self.parents[k], args)
                })
            } else {}


            var kk = _.keys(this.children);
            if (kk.length > 0) {
                kk.map(function(k) {
                    //self.children[k].emita.apply(self.children[k],args)
                })
            } else {}

            /*    	_.map(this.children,function(child,name){
    		child().emita.apply(child(),args);
    	})	**/
        }
        electra.prototype.data2 = function(key, value) {
            var self = this;
            if (typeof(key) === "undefined") {
                return this._data;
            } else {
                if (typeof(value) === "undefined") {
                    if (typeof(key) === "object") {
                        var oldvalue = this._data;
                        this._data = Object.assign(this._data, key);
                        _.map(this.parents, function(par, nam) {
                            par.emit("changed", self, "[[object]]", self._data, oldvalue);
                        })
                        this.emit("changed", this, "[[object]]", this._data, oldvalue);
                        return this;
                    } else {
                        return this._data[key];
                    }
                } else {
                    var oldvalue = this._data[key];
                    this._data[key] = value;
                    _.map(this.parents, function(par, nam) {
                        par.emit("changed", self, key, value, oldvalue);
                    })
                    this.emit("changed", this, key, value, oldvalue);
                    return this._data[key];
                }
            }
        }

        electra.prototype.getStuff = function(stuff, applybefore, named_, dd) {
            var named = named_ || "data";
            var dd = dd || false;
            var obj = {
                name: this.path,
                from: named,
                data: applybefore(getpath(this, stuff))
            }

            var arr = [obj];
            if (dd) {
                return arr
            }
            arr = [].concat.apply(arr, _.map(this._inherits, function(par, nam) {
                return par.getStuff.apply(par, [stuff, applybefore, "inherit_" + named_]);
            }))
            arr = [].concat.apply(arr, _.map(this.parents, function(par, nam) {
                return par.getStuff.apply(par, [stuff, applybefore, "parent_" + named_]);
            }))
            arr = [].concat.apply(arr, _.map(this._isa, function(par, nam) {
                return par.getStuff.apply(par, [stuff, applybefore, "isa_" + named_, true]);
            }))
            arr = arr.filter(function(a) {
                return a.data ? (typeof(a.data) === "function" || a.data.length > 0) : false
            });
            return arr
        }

        electra.prototype.getStuff2 = function(stuff, applybefore, named_, dd, inas) {
            var self = this;
            var named = named_ || "data";
            var dd = dd || false;
            var inass = inas || [];
            var obj = {
                name: this.path,
                from: named,
                data: applybefore(getpath(this, stuff)),
                inas: inass
            }

            var arr = [obj];
            if (dd) {
                return arr
            }
            arr = [].concat.apply(arr, _.map(this._inherits, function(par, nam) {
                return par.getStuff2.apply(par, [stuff, applybefore, "inherit_" + named_, false, inass.concat([self.path])]);
            }))
            arr = [].concat.apply(arr, _.map(this.parents, function(par, nam) {
                return par.getStuff2.apply(par, [stuff, applybefore, "parent_" + named_, false, inass.concat([self.path])]);
            }))
            arr = [].concat.apply(arr, _.map(this._isa, function(par, nam) {
                return par.getStuff2.apply(par, [stuff, applybefore, "isa_" + named_, false, inass.concat([self.path])]);
            }))
            arr = arr.filter(function(a) {
                return a.data ? (typeof(a.data) === "function" || a.data.length > 0) : false
            });
            return arr
        }
        electra.prototype.getStuff3 = function(stuff, applybefore, named_, dd) {
            var named = named_ || "data";
            var dd = dd || false;
            var obj = {
                name: this.path,
                from: named,
                data: applybefore(getpath(this, stuff))
            }
            var arr = [obj];
            if (dd) {
                return arr
            }
            arr = [].concat.apply(arr, _.map(this._inherits, function(par, nam) {
                return par.getStuff.apply(par, [stuff, applybefore, "inherit_" + named_]);
            }))
            arr = [].concat.apply(arr, _.map(this.parents, function(par, nam) {
                return par.getStuff.apply(par, [stuff, applybefore, "parent_" + named_]);
            }))
            arr = arr.filter(function(a) {
                return a.data ? (typeof(a.data) === "function" || a.data.length > 0) : false
            });
            return arr
        }


        electra.prototype.pingup = function() {
            var args = Array.prototype.slice.apply(arguments, [0]);
            _.map(this.parents, function(par, nam) {
                return par.pingup.apply(par, args);
            })
            this.emit.apply(this, args);
        }

        electra.prototype.data = function(key, value) {
            var self = this;
            if (typeof(key) === "undefined") {
                return this._data;
            } else {
                if (typeof(value) === "undefined") {
                    if (typeof(key) === "object") {
                        var oldvalue = this._data;
                        this._data = Object.assign(this._data, key);
                        this.pingup("changed", self, "[[object]]", self._data, oldvalue)
                        return this;
                    } else {
                        return this._data[key];
                    }
                } else {
                    var oldvalue = getpath(this._data, key); //this._data[key];
                    setpath(this._data, key, value)
                    //                    this._data[key] = value;
                    this.pingup("changed", self, key, value, oldvalue)
                    return getpath(this._data, key); //this._data[key];
                }
            }
        }


        electra.prototype.metas = function(key, value) {
            var self = this;
            if (typeof(key) === "undefined") {
                return this._metas;
            } else {
                if (typeof(value) === "undefined") {
                    if (typeof(key) === "object") {
                        var oldvalue = this._metas;
                        this._metas = Object.assign(this._metas, key);
                        this.pingup("changed:meta", self, "[[object]]", self._metas, oldvalue)
                        return this;
                    } else {
                        return this._metas[key];
                    }
                } else {
                    var oldvalue = this._metas[key];
                    this._metas[key] = value;
                    this.pingup("changed:meta", self, key, value, oldvalue)
                    return this._metas[key];
                }
            }
        }


        /*        electra.prototype.metas = function() {
            var self = this;
            var args = Array.prototype.slice.apply(arguments, [0]);
            if (args.length === 0) {
                return this._metas;
            }
            args.map(function(obj_) {
                var obj = typeof(obj_) === "function" ? obj_() : typeof(obj_) === "object" ? obj_ : typeof(obj_) === "string" ? inner(obj_)() : false
                if (obj) {
                    self._metas.push({
                        "meta": obj,
                        "data": {}
                    })
                }
            })

            return this;
        }


        electra.prototype.metas3 = function(arr) {
            var self = this;
            self._metas = self._metas.concat(arr);
            return self;
        }
*/


        electra.prototype.exporta = function(path) {
            this.export(path, function(err, arr) {
                //    console.log("EXPORTED", err, JSON.stringify(arr, true, 2));
            })
        }

        electra.prototype.pickdeep = function(prop, cb) {
            var self = this;
            async.mapLimit(this.children, 10, function(obj, next) {
                //setTimeout(function(){
                obj().pickdeep(prop, next)
                //},1)
                //	 		next(null,)
            }, function(err, collect) {
                cb(err, [].concat.apply([self[prop]], collect));
            })
            return this;
        }
        electra.prototype.withAllSync = function(func, cb) {
            var self = this;
            async.mapLimit(this.children, 10, function(obj, next) {
                //setTimeout(function(){
                obj().withAllSync(func, next)
                //},1)
                //	 		next(null,)
            }, function(err, collect) {
                cb(err, [].concat.apply([func(self)], collect));
            })
            return this;
        }
        electra.prototype.withAll = function(func, cb) {
            var self = this;
            async.mapLimit(this.children, 10, function(obj, next) {
                obj().withAll(func, next)
            }, function(err, collect) {
                func(self, function(err2, result) {
                    cb(err || err2, [].concat.apply([result], collect));
                })

            })
            return this;
        }

        electra.prototype.exportSync = function(path, serializers) {
            var self = this;
            if (self._metas.unsaveable) {
                return undefined;
            }
            var obj = self.innerExport(path, serializers);

            var collect = _.map(self.children, function(child, name) {
                return child().exportSync(path + "/" + name, serializers)
            })
            collect.sort(function(a, b) {
                return a.name > b.name ? 1 : a.name < b.name ? -1 : 0
            })
            obj.children = collect;

            return obj;
        }

        electra.prototype.exportFlatSync = function(path) {
            var self = this;

            return [].concat.apply([self.innerExport(path)], _.map(self.children, function(child, name) {
                return child().exportFlatSync(path + "/" + name)
            }))

        }


        electra.prototype.export2 = function(path, cb) {
            var self = this;
            var obj = self.innerExport(path);
            obj.children = _.map(self.children, function(a, n) {
                return a().path
            });
            cb(null, obj);
        }
        electra.prototype.innerExport = function(path, serializers) {
            var self = this;
            if (self._metas.unsaveable) {
                return {};
            }
            var obj = {};
            // obj._id = self._id;
            obj.name = self.name;
            obj.path = self.path;
            obj.created = self._created.toJSON();

            obj.data = self._data;
            obj.meta = self._metas;

            obj.inherits = _.map(self._inherits, function(a, n) {
                return a.path
            });
            obj.extends = _.map(self._extends, function(a, n) {
                return a.path
            });
            /*obj.parents = _.map(self.parents, function(a, n) {
                return a.path
            });*/
            obj.isa = _.map(self._isa, function(a, n) {
                return a.path
            });
            /*obj.hasa = _.map(self._hasa, function(a, n) {
                return a.path
            });*/

            obj.rel = {};
            _.map(self._relations, function(a, n) {
                obj.rel[n] = {}
                _.map(a, function(aa, nn) {
                    obj.rel[n][aa.ref.path] = aa.context;
                });
            });

            //clean up
            obj.inherits = obj.inherits.length ? obj.inherits : undefined;
            obj.extends = obj.extends.length ? obj.extends : undefined;
            //obj.parents = obj.parents.length ? obj.parents : undefined;
            obj.isa = obj.isa.length ? obj.isa : undefined;
            //obj.hasa = obj.hasa.length ? obj.hasa : undefined;
            obj.data = _.size(obj.data) ? obj.data : undefined;
            obj.meta = _.size(obj.meta) ? obj.meta : undefined;
            obj.rel = _.size(obj.rel) ? obj.rel : undefined;

            _.keys(obj).map(function(k) {
                if (obj[k] === undefined) {
                    delete obj[k];
                    //obj[k] = null /* nope */
                }
            })

            var therest = _.omit(self, ignores);

            //seriadeep(therest, obj, serializers,1);

            _.map(therest, function(val, ke) {
                if (typeof(val) === "function") {
                    obj[ke] = "$$$FUNCTION$$$" + val;
                } else {
                    if (serializers && serializers[ke]) {
                        obj[ke] = serializers[ke](val);
                    } else {
                        _.map(val, function(cval, cprop) {})
                        obj[ke] = val;
                    }
                }
            })



            return obj
        }

        function seriadeep(rest, obj, serializers, one) {
            if (one > 2) {
                return
            }
            _.map(rest, function(val, ke) {
                if (typeof(val) === "function") {
                    obj[ke] = "$$$FUNCTION$$$" + val;
                } else if (typeof(val) === "object") {
                    obj[ke] = seriadeep(val, obj, serializers, (one || 1) + 1);
                } else {
                    if (serializers && serializers[ke]) {
                        obj[ke] = serializers[ke](val)
                    } else {
                        obj[ke] = val;
                    }
                }
            })
        }

        electra.prototype.exportSerialised = function(serializers) {
            var self = this;
            return function(path, cb) {
                async.mapLimit(this.children, 10, function(obj, next) {
                    obj().exportSerialised(serializers)(path + obj().name, next)
                    //          next(null,)
                }, function(err, collect) {
                    var obj = self.innerExport(path, serializers);
                    collect.sort(function(a, b) {
                        return a.name > b.name ? 1 : a.name < b.name ? -1 : 0
                    })
                    obj.children = collect;
                    cb(err, obj);
                })
                return this;
            }
        }


        electra.prototype.export = function(path, cb) {
            var self = this;
            async.mapLimit(this.children, 10, function(obj, next) {
                obj().export(path + obj().name, next)
            }, function(err, collect) {
                var obj = self.innerExport(path);
                if (collect.sort) {
                    collect.sort(function(a, b) {
                        return a.name > b.name ? 1 : a.name < b.name ? -1 : 0
                    })
                }
                obj.children = collect;
                cb(err, obj);
            })
            return this;
        }

        return inner
    }

}

function getpath(obj, path) {
    path = path || "";
    var arr = path.split(".");
    var t = obj;
    var done = false;
    if (arr.length) {
        while (arr.length && !done) {
            var check = arr.shift();
            if (check !== "") {
                t = t[check];
            }
            if (typeof t !== "object") {
                done = true;
            }
        }
    }
    return t;
}

function setpath(obj, path, value) {
    if (typeof obj !== "object" || !obj) {
        throw new Error("obj is not Object");
    }
    if (typeof path !== "string" || path === "") {
        throw new Error("path must be string with length > 0");
    }
    var arr = path.split(".");
    var done = false;
    var t = obj;
    if (arr.length > 1) {
        while (arr.length && t && !done) {
            var check = arr.shift();
            if (typeof t[check] === "object" && arr.length > 0) {
                t = t[check];
            } else {
                done = true;
                arr.unshift(check);
            }
        }
        var xt = t;
        while (arr.length) {
            var tt = arr.shift();
            if (arr.length) { //go deeper
                xt = xt[tt] = {};
            } else {
                //last
                xt[tt] = value;
            }
        }
    } else {
        if (arr.length === 1 && arr[0] !== "") {
            t[arr[0]] = value;
        }
    }
}


uberfactory.ignores = ignores = [
    "_isdirty",
    "inherits",
    "uninherits",
    "unextends",
    "extends",
    "isa",
    "unisa",
    "relatesAsToWith",
    "test",
    "emita",
    "emitas",
    "data2",
    "getStuff",
    "getStuff2",
    "getStuff3",
    "pingup",
    "data",
    "metas2",
    "metas",
    "metas3",
    "exporta",
    "pickdeep",
    "withAllSync",
    "withAll",
    "innerExport",
    "exportFlatSync",
    "exportSync",
    "export2",
    "export",
    "domain",
    "_events",
    "rawListeners",
    "_maxListeners",
    "setMaxListeners",
    "getMaxListeners",
    "emit",
    "addListener",
    "on",
    "prependListener",
    "once",
    "prependOnceListener",
    "removeListener",
    "removeAllListeners",
    "listeners",
    "listenerCount",
    "eventNames",
    "_data", "path", "name", "children", "parents", "_inherits", "_extends", "_isa",
    "_hasa", "_relations", "_references", "_created", "_metas",
    "_rootname", "exportSerialised"
]

module.exports = uberfactory;