mobx-keystone - npm Package Compare versions

Comparing version 0.14.1 to 0.15.0

dist/action/index.d.ts

@@ -7,3 +7,3 @@ export { ActionCall, applyAction } from "./applyAction";
 export { isModelAction, modelAction } from "./modelAction";
-export { FlowRet, isModelFlow, modelFlow } from "./modelFlow";
+export { castModelFlow, castYield, FlowFunction, FlowFunctionAsPromiseFunction, isModelFlow, modelFlow, PromiseFunction, } from "./modelFlow";
 export { runUnprotected } from "./protection";

dist/action/modelFlow.d.ts

@@ -27,13 +27,43 @@ /**
 /**
- * Type that gets the right return type of a flow.
+ * A flow function, this is, a function that returns a generator (a generator function).
+ */
+export declare type FlowFunction<A extends any[], R> = (...args: A) => Generator<any, R, any>;
+/**
+ * A function that returns a promise.
+ */
+export declare type PromiseFunction<A extends any[], R> = (...args: A) => Promise<R>;
+/**
+ * Transforms a flow function into a promise function.
+ */
+export declare type FlowFunctionAsPromiseFunction<FN extends FlowFunction<any[], any>> = FN extends FlowFunction<infer A, infer R> ? (...args: A) => Promise<R> : never;
+/**
+ * Tricks the TS compiler into thinking a model flow generator function is a function that
+ * returns a promise.
  *
  * ```
- * // outside flows
- * const ret: FlowRet<typeof model.someFlow> = await model.someFlow() as any
+ * @modelFlow
+ * myFlow = castModelFlow(function*(this: MyModel, _args_) {
+ *   ...
+ * })
+ * ```
  *
- * // inside flows
- * const ret: FlowRet<typeof model.someFlow> = yield model.someFlow()
- * const ret: FlowRet<typeof someAsyncFunc> = yield someAsyncFunc()
+ * @typeparam FN Generator function.
+ * @param fn Generator function.
+ * @returns
+ */
+export declare function castModelFlow<FN extends FlowFunction<any[], any>>(fn: FN): FlowFunctionAsPromiseFunction<FN>;
+/**
+ * Tricks the TS compiler into thinking a yield inside a model flow returns a proper type.
+ * Only needed if you actually care about the return value of the promise.
+ *
  * ```
+ * const myRetValue = castYield(someAsyncFunction, yield someAsyncFunction(args))
+ * const myRetValue = castYield(someModel.someFlow, yield someModel.someFlow(args))
+ * ```
+ *
+ * @typeparam FN Promise function.
+ * @param _fn Function that returns a promise.
+ * @param value Yielded promise.
+ * @returns
  */
-export declare type FlowRet<FN extends (...args: any[]) => IterableIterator<any> | Promise<any>> = FN extends (...args: any[]) => IterableIterator<infer R> ? Exclude<R, Promise<any> | IterableIterator<any>> : FN extends (...args: any[]) => Promise<infer R> ? R : never;
+export declare function castYield<FN extends PromiseFunction<any[], any>>(_fn: FN, value: any): FN extends PromiseFunction<any, infer R> ? R : never;

dist/mobx-keystone.cjs.production.min.js

@@ -1,2 +0,2 @@
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f=c[p];e.set(r,f,pt(r[f],n[f]))}return r}(t,n);if(b(n))throw l("a snapshot might not contain maps");if(x(n))throw l("a snapshot might not contain sets");throw l("unsupported snapshot - "+n)}function ft(e,t){B(e,"node"),dt.call(e,t)}function lt(e){for(var t=e.length,n=0;n<t;n++)ht(this,e[n])}var dt=Ne(exports.BuiltInAction.ApplyPatches,lt,exports.ActionContextActionType.Sync);function ht(t,n){var r=function(e,t){if(0===t.length)return{target:e};var n=e;n instanceof Ot&&(n=n.$);for(var r=0;r<=t.length-2;r++)(n=n[t[r]])instanceof Ot&&(n=n.$);return{target:n,prop:t[t.length-1]}}(t,n.path),o=r.target,a=r.prop;if(w(o))switch(n.op){case"add":o.splice(+a,0,exports.fromSnapshot(n.value));break;case"remove":o.splice(+a,1);break;case"replace":if("length"===a)o.length=n.value;else{var i=+a;e.set(o,i,pt(o[i],n.value))}break;default:throw l("unsupported patch operation: "+n.op)}else 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b=[e.index+v];l.push({op:"replace",path:b,value:g}),d.push({op:"replace",path:b,value:y})}}if(p>i){l.push({op:"replace",path:["length"],value:n.length});for(var x=h;x<p;x++)d.push({op:"add",path:[e.index+x],value:f[x]})}else if(i>p){for(var w=h;w<i;w++)l.push({op:"add",path:[e.index+w],value:a[w]});d.push({op:"replace",path:["length"],value:s})}r.record(l,d);break;case"update":var A=e.index,S=e.newValue,k=n[A];if(m(S))n[A]=S;else{var C=we(S);n[A]=C.standard}var T=[A];r.record([{op:"replace",path:T,value:n[A]}],[{op:"replace",path:T,value:k}])}vt(t,r),K||(Se(t,n),r.emit(t))}var gt={deep:!1};function bt(t,n){if(m(t))return t;if(W(t))return Le(t,n),t;if(Rt(t))return Ke(t,n);if(w(t))return yt(t,n,!1);if(e.isObservableObject(t)||v(t))return wt(t,n,void 0,!1);if(t instanceof tt)return function(e,t){var n;return U.add(e),Le(e,t),Se(e,((n={})[et]=!0,n.data=e.data,n)),e}(t,n);if(b(t))throw l("maps are not supported");if(x(t))throw l("sets are not supported");throw l("tweak can only work over 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v=wt(r,{parent:a,path:"$"},a[R],!1),y=we(v);if(xe.set(a,y),a.$=v,be()&&j(n)){var m=a.typeCheck();m&&m.throw(a)}var g=function(e){return e[O]}(n);if(g)for(var b=g.length,x=0;x<b;x++)(0,g[x])(a);return a}),Tt=Symbol("modelInitialized"),Ot=function(){function t(t){var n=t,r=arguments[1],o=arguments[2];Object.setPrototypeOf(this,o.prototype),r?Ct(this,o,void 0,r):(A(n,"initialData"),Ct(this,o,e.observable.object(n,void 0,{deep:!1}),void 0))}return t.prototype.typeCheck=function(){return ye(ve(this.constructor),this)},t}(),jt=new Set([R,"onInit","$","onAttachedToRootStore","fromSnapshot","typeCheck"]);function Rt(e){return e instanceof Ot}function Mt(e,t,n){if(void 0===n&&(n="must be a model instance"),!Rt(e))throw l(t+" "+n)}function _t(e){return"function"==typeof e&&(e===Ot||e.prototype instanceof Ot)}function Pt(e,t){if("function"!=typeof e)throw l(t+" must be a class");if(e!==Ot&&!(e.prototype instanceof Ot))throw l(t+" must extend Model")}function Nt(e){return v(e)&&!!e[R]}function It(e,t,n){if("string"!=typeof n)throw l(e+" cannot be used over symbol properties");var r=e+" must be used over model classes or instances";if(!t)throw l(r);if(!(t instanceof Ot||t===Ot||t.prototype instanceof Ot))throw l(r)}function $t(e){B(e,"node"),Ft.call(e)}var Ft=Ne(exports.BuiltInAction.Detach,Et,exports.ActionContextActionType.Sync);function Et(){var t=X(this);if(t){var n=t.parent,r=t.path;if(e.isObservableArray(n))n.splice(+r,1);else{if(!e.isObservableObject(n))throw l("parent must be an observable object or an observable array");e.remove(n,""+r)}}}function zt(e,t){B(e,"node"),A(t,"snapshot"),Ut.call(e,t)}function Dt(t){var n=this,r=function(){pt(n,t)};if(w(t)){if(!w(n))throw l("if the snapshot is an array the target must be an array too");return r()}if(rt(t))throw l("applySnapshot can not be used over frozen objects");if(Nt(t)){var o=t[R],a=F(o);if(!a)throw l('model with name "'+o+'" not found in the registry');if(!(n instanceof a.class)||n.$modelType!==o)throw l("snapshot 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Jt(e){for(;e.previousAsyncStepContext;)e=e.previousAsyncStepContext;var t=e.data[Ht];if(!t){var n=e.parentContext?Jt(e.parentContext):void 0;(t={actionName:e.actionName,type:e.type,target:e.target,args:e.args,data:e.data,parentContext:n}).rootContext=n?n.rootContext:t,e.data[Ht]=t}return t}function Gt(e){if(m(e))return e;B(e,"nodeOrPrimitive");var t=we(e);if(!t)throw l("getSnapshot is not supported for this kind of object");return t.atom.reportObserved(),t.standard}function qt(e){var t=ee(e.target);return{actionName:e.actionName,args:e.args,targetPath:t.path}}function Xt(t){if(m(t))return t;if(W(t))return Gt(t);var n=t;if(e.isObservable(t)&&(t=e.toJS(t,{exportMapsAsObjects:!1,detectCycles:!1})),v(t)||Array.isArray(t))return t;throw l("serializeActionCallArgument could not serialize the given value: "+n)}function Yt(e){return Nt(e)?exports.fromSnapshot(e):e}function Zt(e,t){return en(e,t)}function en(e,t){var n,r=a({recording:!0,filter:tn},t),o=r.recording,i=r.filter,u=[];return 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o=a({logArgsNearName:!0},r),i=0;t.subscribe(function(r){"DISPATCH"===r.type&&function(t,n,r){try{switch(i++,r.payload.type){case"RESET":return zt(n,u),t.init(u);case"COMMIT":return t.init(Gt(n));case"ROLLBACK":return t.init(e.extractState(r));case"JUMP_TO_STATE":case"JUMP_TO_ACTION":return void zt(n,e.extractState(r));case"IMPORT_STATE":var o=r.payload.nextLiftedState,a=o.computedStates;zt(n,a[a.length-1].state),t.send(null,o)}}finally{i--}}(t,n,r)});var u=Gt(n);t.init(u);var c=0,s=Symbol("actionId");Kt(n,{onStart:function(e){e.data[s]=c++},onResume:function(e){e.parentContext&&f(e.parentContext,void 0),f(e,void 0)},onSuspend:function(e){f(e,void 0)},onFinish:function(e,t){f(e,t.result)}});var p=u;function f(e,r){if(!i){var a=Gt(n);if(a!==p||r===exports.ActionTrackingResult.Throw){p=a;var u=te(e.target),c=function e(t,n,r){var a="[/"+n.path.join("/")+"] "+t.actionName;if(o.logArgsNearName){var i=t.args.map(function(e){try{return JSON.stringify(e)}catch(e){return"**unserializable**"}}).join(", ");i.length>64&&(i=i.slice(0,64)+"..."),a+="("+i+")"}var u=t.data[s];if(a+=" (id "+(void 0!==u?u:"?"),t.type===exports.ActionContextActionType.Async&&(a+=", async"),a+=")",r===exports.ActionTrackingResult.Throw&&(a+=" -error thrown-"),t.parentContext){var c=e(t.parentContext,te(t.parentContext.target),void 0);c&&(a=c+" >>> "+a)}return a}(e,u,r);t.send({type:c,path:u.path,args:e.args},a)}}}},exports.customRef=function(n,r){var o=function(e){function t(){return e.apply(this,arguments)||this}return i(t,e),t.prototype.resolve=function(){return r.resolve(this)},t}(jn);o=t.__decorate([pn(n)],o);var a=function(t){var n;"string"==typeof t?n=t:(A(t,"target"),n=r.getId(t));var a=new o({id:n});if(r.onResolvedValueChange){var i=a.maybeCurrent;e.reaction(function(){return a.maybeCurrent},function(e){if(e!==i){var t=i;i=e,r.onResolvedValueChange(a,e,t)}},{fireImmediately:!0})}return a};return a.refClass=o,a},exports.deserializeActionCall=function(e){return a({},e,{args:e.args.map(Xt)})},exports.deserializeActionCallArgument=Xt,exports.detach=$t,exports.findParent=ot,exports.frozen=nt,exports.getChildrenObjects=mn,exports.getCurrentActionContext=E,exports.getGlobalConfig=ge,exports.getModelDataType=j,exports.getParent=function(e,t){return void 0===t&&(t=!1),B(e,"value"),X(e,t)},exports.getParentPath=function(e){return B(e,"value"),Y(e)},exports.getParentToChildPath=function(e,t){if(B(e,"fromParent"),B(t,"toChild"),e===t)return[];for(var n,r=[],o=t;n=Y(o);)if(r.unshift(n.path),(o=n.parent)===e)return r},exports.getRoot=function(e){return B(e,"value"),ne(e)},exports.getRootPath=ee,exports.getRootStore=function(e){B(e,"node");var t=ne(e);return Ve(t)?t:void 0},exports.getSnapshot=Gt,exports.isBuiltInAction=it,exports.isChildOfParent=oe,exports.isHookAction=Ce,exports.isModel=Rt,exports.isModelAction=Re,exports.isModelDataObject=function(e){return B(e,"value"),Z(e)},exports.isModelFlow=Lt,exports.isParentOfChild=function(e,t){return B(e,"parent"),B(t,"child"),oe(t,e)},exports.isRoot=re,exports.isRootStore=Ve,exports.isTreeNode=V,exports.model=pn,exports.modelAction=Me,exports.modelFlow=function(e,t,n){return k({target:e,propertyKey:t,baseDescriptor:n},function(e,t){return Lt(t)?t:(function(e,n,r){if("function"!=typeof t)throw l("modelFlow has to be used over functions");It("modelFlow",e,n)}(e.target,e.propertyKey),n=e.propertyKey,r=t,(o=function(){for(var e=arguments.length,t=new Array(e),o=0;o<e;o++)t[o]=arguments[o];var a,i=this,u=function(e){return function(n){n.previousAsyncStepContext=a,n.spawnAsyncStepContext=a?a.spawnAsyncStepContext:n,n.asyncStepType=e,n.args=t,a=n}},c=!1,s=Ne(n,function(){return c=!0,r.apply(i,t)},exports.ActionContextActionType.Async,u(exports.ActionContextAsyncStepType.Spawn)).apply(i);if(!c)return s instanceof Promise?s:Promise.resolve(s);var p=s.next.bind(s),f=s.throw.bind(s);return new 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n,r,o})},exports.modelSnapshotInWithMetadata=function(e,t){var n;Pt(e,"modelClass"),A(t,"initialData");var r=$.get(e);return a({},t,((n={})[R]=r.name,n))},exports.modelSnapshotOutWithMetadata=function(e,t){var n;Pt(e,"modelClass"),A(t,"initialData");var r=$.get(e);return a({},t,((n={})[R]=r.name,n))},exports.modelTypeKey=R,exports.objectAsMap=function(t){var n,r,a,i=((r={clear:function(){for(var n=t(),r=Object.keys(n),o=r.length,a=0;a<o;a++)e.remove(n,r[a])},delete:function(n){var r=t();return!!i.has(n)&&(e.remove(r,n),!0)},forEach:function(e,n){for(var r=t(),o=Object.keys(r),a=o.length,u=0;u<a;u++){var c=o[u];e.call(n,r[c],c,i)}},get:function(n){var r=t();return e.get(r,n)},has:function(n){var r=t();return e.has(r,n)},set:function(n,r){var o=t();return e.set(o,n,r),i},get size(){var n=t();return e.keys(n).length},keys:function(){var n=t();return e.keys(n)[Symbol.iterator]()},values:function(){var n=t();return e.values(n)[Symbol.iterator]()},entries:function(){var n=t();return e.entries(n)[Symbol.iterator]()}})[Symbol.iterator]=function(){return i.entries()},(a={})[n=Symbol.toStringTag]=a[n]||{},a[n].get=function(){return"Map"},o(r,a),r);return i},exports.objectMap=function(e){var t={};if(e)for(var n=e.length,r=0;r<n;r++){var o=e[r];t[o[0]]=o[1]}return new exports.ObjectMap({items:t})},exports.onActionMiddleware=function(e,t){return B(e,"subtreeRoot"),A(t,"listeners"),Kt(e,{filter:function(e){return!e.parentContext&&!Ce(e.actionName)},onStart:function(e){if(t.onStart){var n=qt(e);return t.onStart(n,e)}},onFinish:function(e,n){if(t.onFinish){var r=qt(e);return t.onFinish(r,e,n)}}})},exports.onChildAttachedTo=function(t,n,r){S(t,"target"),S(n,"fn");var o=a({deep:!1,runForCurrentChildren:!0},r),i=new WeakMap,u=function(e){var t=i.get(e);t&&(i.delete(e),t())},c=function(e,t){t&&i.set(e,t)},s={deep:o.deep},p=function(){var e=t();return e instanceof Ot&&(e=e.$),mn(e,s)},f=o.runForCurrentChildren?new Set:p(),l=e.reaction(function(){return p()},function(e){for(var t=[],r=f.values(),o=r.next();!o.done;){var a=o.value;e.has(a)||(f.delete(a),t.push(a)),o=r.next()}if(t.length>0)for(var i=t.length-1;i>=0;i--)u(t[i]);for(var s=e.values(),p=s.next();!p.done;){var l=p.value;f.has(l)||(f.add(l),c(l,n(l))),p=s.next()}},{fireImmediately:!0});return function(e){if(l(),e)for(var t=f.values(),n=t.next();!n.done;)u(n.value),n=t.next();f.clear()}},exports.onGlobalPatches=Ye,exports.onPatches=qe,exports.onSnapshot=gn,exports.patchRecorder=Zt,exports.prop=function(e){var t="function"==typeof e;return{$valueType:null,$hasDefault:null,defaultFn:t?e:void 0,defaultValue:t?void 0:e,typeChecker:null}},exports.readonlyMiddleware=function(e){B(e,"subtreeRoot");var t=!1;return{dispose:Kt(e,{filter:function(e){return!e.parentContext&&!Ce(e.actionName)},onStart:function(e){return t?void 0:{result:exports.ActionTrackingResult.Throw,value:l("tried to invoke action '"+e.actionName+"' over a readonly node")}}}),allowWrite:function(e){var n=t;t=!0;try{return e()}finally{t=n}}}},exports.reduxActionType="applyAction",exports.registerRootStore=Ue,exports.resolvePath=ae,exports.runUnprotected=function(t,n){var r="string"==typeof t?t:void 0,o="string"==typeof t?n:t,a=D;D=!1;try{return r?e.runInAction(r,o):e.runInAction(o)}finally{D=a}},exports.serializeActionCall=function(e){return a({},e,{args:e.args.map(Yt)})},exports.serializeActionCallArgument=Yt,exports.setGlobalConfig=function(e){me=Object.freeze(a({},me,{},e))},exports.simplifyActionContext=Jt,exports.tProp=ln,exports.toTreeNode=function(e){if(!y(e))throw l("only objects can be turned into tree nodes");return V(e)?e:xt(e,void 0)},exports.transaction=function(e,t){var n,r,o;It("transaction",e,t),r=function(e){nn({model:e,actionName:t})},(o=(n=e.constructor)[O])||(n[O]=o=[]),o.push(r)},exports.transactionMiddleware=nn,exports.typeCheck=ye,exports.types=Nn,exports.undoMiddleware=function(e,t){B(e,"subtreeRoot");var n,r=Symbol("patchRecorder");function o(e){return e.rootContext.data[r]}var a=Kt(e,{onStart:function(t){t===t.rootContext&&function(t){t.rootContext.data[r]=Zt(e,{recording:!1,filter:vn})}(t)},onResume:function(e){o(e).recording=!0},onSuspend:function(e){o(e).recording=!1},onFinish:function(e){if(e===e.rootContext){var t=o(e);if(t.events.length>0){var r=[],a=[],i=t.events,u=Array.isArray(i),c=0;for(i=u?i:i[Symbol.iterator]();;){var s;if(u){if(c>=i.length)break;s=i[c++]}else{if((c=i.next()).done)break;s=c.value}var p=s;r.push.apply(r,p.patches),a.unshift.apply(a,p.inversePatches)}n.store._addUndo({targetPath:te(e.target).path,actionName:e.actionName,patches:r,inversePatches:a})}t.dispose()}}});return n=new dn(a,e,t)},exports.unregisterRootStore=We,exports.walkTree=$e,exports.withoutUndo=yn;
 //# sourceMappingURL=mobx-keystone.cjs.production.min.js.map

dist/parent/getChildrenObjects.d.ts

 /**
  * Returns all the children objects (this is, excluding primitives) of an object.
+ * Excludes model interim data objects (`$`).
  *
  * @param node Object to get the list of children from.
  * @param [options] An optional object with the `deep` option (defaults to false) to true to get
- * the children deeply or false to get them shallowly.
+ * the children deeply or false to get them shallowly, and `includeModelDataObjects` (defaults to false)
+ * to get the model interim data objects (`$`) or false not to.
  * @returns
@@ -11,2 +13,3 @@ */
     deep?: boolean;
+    includeModelDataObjects?: boolean;
 }): Set<object>;

dist/parent/path.d.ts

@@ -66,2 +66,6 @@ /**
 /**
+ * @ignore
+ */
+export declare function fastIsModelDataObject(value: object): boolean;
+/**
  * Returns the root of the target plus the path from the root to get to the target.
@@ -68,0 +72,0 @@ *

package.json

 {
   "name": "mobx-keystone",
-  "version": "0.14.1",
+  "version": "0.15.0",
   "description": "A MobX powered state management solution based on data trees with first class support for Typescript, snapshots, patches and much more",
@@ -36,3 +36,4 @@ "keywords": [
     "test:perf:run": "cd perf_bench && export NODE_ENV=production && /usr/bin/time node --expose-gc --require ts-node/register ./report.ts",
-    "build-docs": "shx rm -rf ../site/src/public/api && typedoc --options ./typedocconfig.js",
+    "fix-tsdocs": "shx rm -rf ../../node_modules/typedoc/node_modules/typescript",
+    "build-docs": "shx rm -rf ../site/src/public/api && yarn fix-tsdocs && typedoc --options ./typedocconfig.js",
     "lint": "eslint \"src/**/*.ts\" \"test/**/*.ts\""
@@ -51,3 +52,3 @@ },
     "typedoc": "^0.15.0",
-    "typescript": "^3.5.1"
+    "typescript": "^3.6.2"
   },
@@ -54,0 +55,0 @@ "dependencies": {

README.md

@@ -58,3 +58,3 @@ # mobx-keystone
 
-If you are using Typescript, then version >= 3.5.3 is recommended, though it _might_ work with older versions.
+If you are using Typescript, then version >= 3.6.2 is recommended, though it _might_ work with older versions.
 
@@ -61,0 +61,0 @@ ## Installation

No alert changes

Improved metrics

Total package byte prevSize

1530838

increased by0.78%

Lines of code

14694

increased by1.03%

No dependency changes