0.1.4 added option to disable emitter

added unsubscribe method

examples/example.js

@@ -21,14 +21,15 @@ console.log('--------------------------')
 
 example.on('changed', prop => console.log('emitted----a property changed-----',prop))
 example.on('test', (val) => console.log('emitted value of test',val))
-
 console.log('making \'test\' reactive with default amend of add 3')
 example.rxAdd('test')
+example.rxSubscribe('test','early',(prop)=>console.log('>>>>>>before test changed subscription - grabs initial value',prop))
 console.log('changing test to 20, 30 directly')
+example.rxUnsubscribe('test','early')
 example.test = 20
 example.rxAmendValue() // removes global amend
 example.test = 30
-example.rxSubscribe('test','custom',(prop)=>console.log('#############late subscription to \'test\' after 30 ############',prop))
+example.rxSubscribe('test','late',(prop)=>console.log('#############late subscription to \'test\' after 30 ############',prop))
 console.log('amending emitted value with path',example.rxAmendValue('test','path'))
 console.log('changing test to 40 via set')
 example.set('test',40)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uci-utils/rx-class",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "class that support reactive properites",
   "main": "src/rx-class.js",
   "scripts": {

src/rx-class.js

@@ -15,11 +15,12 @@ export default class RxClass extends EventEmitter {
     super(opts)
     const rxopts = opts._rx_||{}
     this._rx_ = {
-      event: rxopts.event  || 'changed',
+      emitter: rxopts.emitter !=null ? rxopts.emitter : true,
+      event: rxopts.event === false ? false : rxopts.event  || 'changed',
       handler: rxopts.handler,
       props: {},
       amendValue: rxopts.amendValue,
-      emit_path : rxopts.emit_path,
+      amend_path : rxopts.amend_path,  // by default amend value with path
       hooks: [], // will add to all setters
       root: '', // root path/namespace to added to all get/set paths
       operators:[],  // will add to all pipes
@@ -74,7 +75,8 @@ export default class RxClass extends EventEmitter {
     rx.value = opts.value != null ? opts.value : value
     rx.path = path
     rx.amendValue =  opts.amendValue || this._rx_.amendValue || ((val) => val)
-    if (opts.emit_path || this._rx_.emit_path) rx.amendValue = (value,path) => {return {value:value, path: path}}
+    if (opts.amend_path || this._rx_.amend_path) rx.amendValue = (value,path) => {return {value:value, path: path}}
+    // console.log(path,': initial value===>',rx.amendValue(rx.value,rx.path))
     rx.obs = from(new BehaviorSubject(rx.amendValue(rx.value,rx.path)).pipe(
     // rx.obs = from(new ReplaySubject(1).pipe(
       skip(this._rx_.skip),
@@ -99,9 +101,12 @@ export default class RxClass extends EventEmitter {
         rx.value = value
         value = rx.amendValue(value,path)
         rx.obs.next(value)
-        self.emit(opts.event || self._rx_.event,value,path)
-        self.emit(path,value)
-        self.emit(name,value,path)
+        if (self._rx_.emitter) {
+          if (opts.event) self.emit(opts.event,value)
+          if (self._rx_.event) self.emit(self._rx_.event,value,path)
+          self.emit(path,value)
+          self.emit(name,value,path)
+        }
         // any hook function that already bound will use that context
         self._rx_.hooks.forEach(hook=>hook.call(self,value))
         rx.hooks.forEach(hook=>hook.call(self,value))
@@ -166,17 +171,31 @@ export default class RxClass extends EventEmitter {
     //   console.log(this.id,'making subscription',name,rxObj.path || rxObj,!!handler)
     // }
     if (typeof name !== 'string') return false
-    rxObj = (typeof rxObj === 'string' || Array.isArray(rxObj) ) ? this._rxGetObj(rxObj) : rxObj
+    const rx = (typeof rxObj === 'string' || Array.isArray(rxObj) ) ? this._rxGetObj(rxObj) : rxObj
     // if (name && name!=='_default' && (rxObj||{}).path) console.log('rx object for',rxObj.path)
-    if ((rxObj||{}).path) {
+    if ((rx||{}).path) {
       if (typeof handler==='function') {
-        // console.log('-----------subscription made-----------')
-        return rxObj.subs[name] = rxObj.obs.subscribe(handler)
+        rx.subs[name] = rx.obs.subscribe(handler)
+        // console.log(rx.path, 'current subscriptions---',Object.keys(rx.subs))
+        return true
       }
     }
     return false
   }
 
+  rxUnsubscribe(rxObj,name){
+    if (typeof name !== 'string') return false
+    const rx = (typeof rxObj === 'string' || Array.isArray(rxObj) ) ? this._rxGetObj(rxObj) : rxObj
+    // if (name && name!=='_default' && (rxObj||{}).path) console.log('rx object for',rxObj.path)
+    if (rx.subs[name]){
+      rx.subs[name].unsubscribe()
+      delete rx.subs[name]
+      // console.log(rx.path, ':current subscriptions>',Object.keys(rx.subs))
+      return true
+    }
+    return false
+  }
+
   // takes several formats for a path to an objects property and return only the . string
   formatObjPath(path) {
     if (path==null) return path
@@ -243,6 +262,7 @@ export default class RxClass extends EventEmitter {
     // console.log(path,value,opts,!this.isRx(path))
     if (!opts.noRx && !this.isRx(path)) {
       opts = Object.assign(isPlainObject(value) ? {values:value,traverse:true} : {value:value},opts)
+      // console.log('set opts', opts)
       this.rxAdd(path,opts)
     } else {
       const curValue = this.$get(path)