mobx-view-model/index.cjs

⚡ Clean MVVM for React + MobX | Powerful ViewModels made simple ⚡

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const e=require("react"),t=require("mobx-react-lite"),o=require("yummies/complex"),n=require("yummies/mobx"),r=require("react-simple-loadable"),i=require("yummies/imports"),s=require("mobx"),a=require("yummies/data"),l=require("yummies/html");var u,c={exports:{}},d={};var p,f,m={};
/**
 * @license React
 * react-jsx-runtime.development.js
 *
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */function h(){return p||(p=1,"production"!==process.env.NODE_ENV&&function(){var t=e,o=Symbol.for("react.element"),n=Symbol.for("react.portal"),r=Symbol.for("react.fragment"),i=Symbol.for("react.strict_mode"),s=Symbol.for("react.profiler"),a=Symbol.for("react.provider"),l=Symbol.for("react.context"),u=Symbol.for("react.forward_ref"),c=Symbol.for("react.suspense"),d=Symbol.for("react.suspense_list"),p=Symbol.for("react.memo"),f=Symbol.for("react.lazy"),h=Symbol.for("react.offscreen"),y=Symbol.iterator;var v=t.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;function g(e){for(var t=arguments.length,o=new Array(t>1?t-1:0),n=1;n<t;n++)o[n-1]=arguments[n];!function(e,t,o){var n=v.ReactDebugCurrentFrame.getStackAddendum();""!==n&&(t+="%s",o=o.concat([n]));var r=o.map(function(e){return String(e)});r.unshift("Warning: "+t),Function.prototype.apply.call(console[e],console,r)}("error",e,o)}var w;function b(e){return e.displayName||"Context"}function C(e){if(null==e)return null;if("number"==typeof e.tag&&g("Received an unexpected object in getComponentNameFromType(). This is likely a bug in React. Please file an issue."),"function"==typeof e)return e.displayName||e.name||null;if("string"==typeof e)return e;switch(e){case r:return"Fragment";case n:return"Portal";case s:return"Profiler";case i:return"StrictMode";case c:return"Suspense";case d:return"SuspenseList"}if("object"==typeof e)switch(e.$$typeof){case l:return b(e)+".Consumer";case a:return b(e._context)+".Provider";case u:return function(e,t,o){var n=e.displayName;if(n)return n;var r=t.displayName||t.name||"";return""!==r?o+"("+r+")":o}(e,e.render,"ForwardRef");case p:var t=e.displayName||null;return null!==t?t:C(e.type)||"Memo";case f:var o=e,m=o._payload,h=o._init;try{return C(h(m))}catch(y){return null}}return null}w=Symbol.for("react.module.reference");var M,V,_,k,E,O,x,S=Object.assign,I=0;function P(){}P.__reactDisabledLog=!0;var j,T=v.ReactCurrentDispatcher;function R(e,t,o){if(void 0===j)try{throw Error()}catch(r){var n=r.stack.trim().match(/\n( *(at )?)/);j=n&&n[1]||""}return"\n"+j+e}var N,$=!1,D="function"==typeof WeakMap?WeakMap:Map;function A(e,t){if(!e||$)return"";var o,n=N.get(e);if(void 0!==n)return n;$=!0;var r,i=Error.prepareStackTrace;Error.prepareStackTrace=void 0,r=T.current,T.current=null,function(){if(0===I){M=console.log,V=console.info,_=console.warn,k=console.error,E=console.group,O=console.groupCollapsed,x=console.groupEnd;var e={configurable:!0,enumerable:!0,value:P,writable:!0};Object.defineProperties(console,{info:e,log:e,warn:e,error:e,group:e,groupCollapsed:e,groupEnd:e})}I++}();try{if(t){var s=function(){throw Error()};if(Object.defineProperty(s.prototype,"props",{set:function(){throw Error()}}),"object"==typeof Reflect&&Reflect.construct){try{Reflect.construct(s,[])}catch(m){o=m}Reflect.construct(e,[],s)}else{try{s.call()}catch(m){o=m}e.call(s.prototype)}}else{try{throw Error()}catch(m){o=m}e()}}catch(h){if(h&&o&&"string"==typeof h.stack){for(var a=h.stack.split("\n"),l=o.stack.split("\n"),u=a.length-1,c=l.length-1;u>=1&&c>=0&&a[u]!==l[c];)c--;for(;u>=1&&c>=0;u--,c--)if(a[u]!==l[c]){if(1!==u||1!==c)do{if(u--,--c<0||a[u]!==l[c]){var d="\n"+a[u].replace(" at new "," at ");return e.displayName&&d.includes("<anonymous>")&&(d=d.replace("<anonymous>",e.displayName)),"function"==typeof e&&N.set(e,d),d}}while(u>=1&&c>=0);break}}}finally{$=!1,T.current=r,function(){if(0===--I){var e={configurable:!0,enumerable:!0,writable:!0};Object.defineProperties(console,{log:S({},e,{value:M}),info:S({},e,{value:V}),warn:S({},e,{value:_}),error:S({},e,{value:k}),group:S({},e,{value:E}),groupCollapsed:S({},e,{value:O}),groupEnd:S({},e,{value:x})})}I<0&&g("disabledDepth fell below zero. This is a bug in React. Please file an issue.")}(),Error.prepareStackTrace=i}var p=e?e.displayName||e.name:"",f=p?R(p):"";return"function"==typeof e&&N.set(e,f),f}function U(e,t,o){if(null==e)return"";if("function"==typeof e)return A(e,!(!(n=e.prototype)||!n.isReactComponent));var n;if("string"==typeof e)return R(e);switch(e){case c:return R("Suspense");case d:return R("SuspenseList")}if("object"==typeof e)switch(e.$$typeof){case u:return A(e.render,!1);case p:return U(e.type,t,o);case f:var r=e,i=r._payload,s=r._init;try{return U(s(i),t,o)}catch(a){}}return""}N=new D;var F=Object.prototype.hasOwnProperty,B={},L=v.ReactDebugCurrentFrame;function q(e){if(e){var t=e._owner,o=U(e.type,e._source,t?t.type:null);L.setExtraStackFrame(o)}else L.setExtraStackFrame(null)}var W=Array.isArray;function H(e){return W(e)}function z(e){return""+e}function Y(e){if(function(e){try{return z(e),!1}catch(t){return!0}}(e))return g("The provided key is an unsupported type %s. This value must be coerced to a string before before using it here.",function(e){return"function"==typeof Symbol&&Symbol.toStringTag&&e[Symbol.toStringTag]||e.constructor.name||"Object"}(e)),z(e)}var J,K,X=v.ReactCurrentOwner,G={key:!0,ref:!0,__self:!0,__source:!0};function Q(e,t,n,r,i){var s,a={},l=null,u=null;for(s in void 0!==n&&(Y(n),l=""+n),function(e){if(F.call(e,"key")){var t=Object.getOwnPropertyDescriptor(e,"key").get;if(t&&t.isReactWarning)return!1}return void 0!==e.key}(t)&&(Y(t.key),l=""+t.key),function(e){if(F.call(e,"ref")){var t=Object.getOwnPropertyDescriptor(e,"ref").get;if(t&&t.isReactWarning)return!1}return void 0!==e.ref}(t)&&(u=t.ref,function(e){"string"==typeof e.ref&&X.current}(t)),t)F.call(t,s)&&!G.hasOwnProperty(s)&&(a[s]=t[s]);if(e&&e.defaultProps){var c=e.defaultProps;for(s in c)void 0===a[s]&&(a[s]=c[s])}if(l||u){var d="function"==typeof e?e.displayName||e.name||"Unknown":e;l&&function(e,t){var o=function(){J||(J=!0,g("%s: `key` is not a prop. Trying to access it will result in `undefined` being returned. If you need to access the same value within the child component, you should pass it as a different prop. (https://reactjs.org/link/special-props)",t))};o.isReactWarning=!0,Object.defineProperty(e,"key",{get:o,configurable:!0})}(a,d),u&&function(e,t){var o=function(){K||(K=!0,g("%s: `ref` is not a prop. Trying to access it will result in `undefined` being returned. If you need to access the same value within the child component, you should pass it as a different prop. (https://reactjs.org/link/special-props)",t))};o.isReactWarning=!0,Object.defineProperty(e,"ref",{get:o,configurable:!0})}(a,d)}return function(e,t,n,r,i,s,a){var l={$$typeof:o,type:e,key:t,ref:n,props:a,_owner:s,_store:{}};return Object.defineProperty(l._store,"validated",{configurable:!1,enumerable:!1,writable:!0,value:!1}),Object.defineProperty(l,"_self",{configurable:!1,enumerable:!1,writable:!1,value:r}),Object.defineProperty(l,"_source",{configurable:!1,enumerable:!1,writable:!1,value:i}),Object.freeze&&(Object.freeze(l.props),Object.freeze(l)),l}(e,l,u,i,r,X.current,a)}var Z,ee=v.ReactCurrentOwner,te=v.ReactDebugCurrentFrame;function oe(e){if(e){var t=e._owner,o=U(e.type,e._source,t?t.type:null);te.setExtraStackFrame(o)}else te.setExtraStackFrame(null)}function ne(e){return"object"==typeof e&&null!==e&&e.$$typeof===o}function re(){if(ee.current){var e=C(ee.current.type);if(e)return"\n\nCheck the render method of `"+e+"`."}return""}Z=!1;var ie={};function se(e,t){if(e._store&&!e._store.validated&&null==e.key){e._store.validated=!0;var o=function(e){var t=re();if(!t){var o="string"==typeof e?e:e.displayName||e.name;o&&(t="\n\nCheck the top-level render call using <"+o+">.")}return t}(t);if(!ie[o]){ie[o]=!0;var n="";e&&e._owner&&e._owner!==ee.current&&(n=" It was passed a child from "+C(e._owner.type)+"."),oe(e),g('Each child in a list should have a unique "key" prop.%s%s See https://reactjs.org/link/warning-keys for more information.',o,n),oe(null)}}}function ae(e,t){if("object"==typeof e)if(H(e))for(var o=0;o<e.length;o++){var n=e[o];ne(n)&&se(n,t)}else if(ne(e))e._store&&(e._store.validated=!0);else if(e){var r=function(e){if(null===e||"object"!=typeof e)return null;var t=y&&e[y]||e["@@iterator"];return"function"==typeof t?t:null}(e);if("function"==typeof r&&r!==e.entries)for(var i,s=r.call(e);!(i=s.next()).done;)ne(i.value)&&se(i.value,t)}}function le(e){var t,o=e.type;if(null!=o&&"string"!=typeof o){if("function"==typeof o)t=o.propTypes;else{if("object"!=typeof o||o.$$typeof!==u&&o.$$typeof!==p)return;t=o.propTypes}if(t){var n=C(o);!function(e,t,o,n,r){var i=Function.call.bind(F);for(var s in e)if(i(e,s)){var a=void 0;try{if("function"!=typeof e[s]){var l=Error((n||"React class")+": "+o+" type `"+s+"` is invalid; it must be a function, usually from the `prop-types` package, but received `"+typeof e[s]+"`.This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.");throw l.name="Invariant Violation",l}a=e[s](t,s,n,o,null,"SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED")}catch(u){a=u}!a||a instanceof Error||(q(r),g("%s: type specification of %s `%s` is invalid; the type checker function must return `null` or an `Error` but returned a %s. You may have forgotten to pass an argument to the type checker creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and shape all require an argument).",n||"React class",o,s,typeof a),q(null)),a instanceof Error&&!(a.message in B)&&(B[a.message]=!0,q(r),g("Failed %s type: %s",o,a.message),q(null))}}(t,e.props,"prop",n,e)}else if(void 0!==o.PropTypes&&!Z){Z=!0,g("Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?",C(o)||"Unknown")}"function"!=typeof o.getDefaultProps||o.getDefaultProps.isReactClassApproved||g("getDefaultProps is only used on classic React.createClass definitions. Use a static property named `defaultProps` instead.")}}var ue={};function ce(e,t,n,m,y,v){var b=function(e){return"string"==typeof e||"function"==typeof e||e===r||e===s||e===i||e===c||e===d||e===h||"object"==typeof e&&null!==e&&(e.$$typeof===f||e.$$typeof===p||e.$$typeof===a||e.$$typeof===l||e.$$typeof===u||e.$$typeof===w||void 0!==e.getModuleId)}(e);if(!b){var M="";(void 0===e||"object"==typeof e&&null!==e&&0===Object.keys(e).length)&&(M+=" You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.");var V;M+=re(),null===e?V="null":H(e)?V="array":void 0!==e&&e.$$typeof===o?(V="<"+(C(e.type)||"Unknown")+" />",M=" Did you accidentally export a JSX literal instead of a component?"):V=typeof e,g("React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",V,M)}var _=Q(e,t,n,y,v);if(null==_)return _;if(b){var k=t.children;if(void 0!==k)if(m)if(H(k)){for(var E=0;E<k.length;E++)ae(k[E],e);Object.freeze&&Object.freeze(k)}else g("React.jsx: Static children should always be an array. You are likely explicitly calling React.jsxs or React.jsxDEV. Use the Babel transform instead.");else ae(k,e)}if(F.call(t,"key")){var O=C(e),x=Object.keys(t).filter(function(e){return"key"!==e}),S=x.length>0?"{key: someKey, "+x.join(": ..., ")+": ...}":"{key: someKey}";if(!ue[O+S])g('A props object containing a "key" prop is being spread into JSX:\n  let props = %s;\n  <%s {...props} />\nReact keys must be passed directly to JSX without using spread:\n  let props = %s;\n  <%s key={someKey} {...props} />',S,O,x.length>0?"{"+x.join(": ..., ")+": ...}":"{}",O),ue[O+S]=!0}return e===r?function(e){for(var t=Object.keys(e.props),o=0;o<t.length;o++){var n=t[o];if("children"!==n&&"key"!==n){oe(e),g("Invalid prop `%s` supplied to `React.Fragment`. React.Fragment can only have `key` and `children` props.",n),oe(null);break}}null!==e.ref&&(oe(e),g("Invalid attribute `ref` supplied to `React.Fragment`."),oe(null))}(_):le(_),_}var de=function(e,t,o){return ce(e,t,o,!1)},pe=function(e,t,o){return ce(e,t,o,!0)};m.Fragment=r,m.jsx=de,m.jsxs=pe}()),m}var y=(f||(f=1,"production"===process.env.NODE_ENV?c.exports=function(){if(u)return d;u=1;var t=e,o=Symbol.for("react.element"),n=Symbol.for("react.fragment"),r=Object.prototype.hasOwnProperty,i=t.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentOwner,s={key:!0,ref:!0,__self:!0,__source:!0};function a(e,t,n){var a,l={},u=null,c=null;for(a in void 0!==n&&(u=""+n),void 0!==t.key&&(u=""+t.key),void 0!==t.ref&&(c=t.ref),t)r.call(t,a)&&!s.hasOwnProperty(a)&&(l[a]=t[a]);if(e&&e.defaultProps)for(a in t=e.defaultProps)void 0===l[a]&&(l[a]=t[a]);return{$$typeof:o,type:e,key:u,ref:c,props:l,_owner:i.current}}return d.Fragment=n,d.jsx=a,d.jsxs=a,d}():c.exports=h()),c.exports);const v=o.createCounter(e=>e.toString(16)),g=e=>{if(!e.generateId){const t=v(),n=o.createCounter(e=>e.toString().padStart(5,"0"));e.generateId=()=>`${t}_${n().toString().padStart(5,"0")}`}if("production"===process.env.NODE_ENV)return e.generateId();{const t=e.VM?.name??"";return t?`${t}_${e.generateId()}`:e.generateId()}},w=(...e)=>{const t={...b,startViewTransitions:structuredClone(b.startViewTransitions)};return e.forEach(e=>{if(!e)return;const{startViewTransitions:o,comparePayload:n,observable:r,generateId:i,...s}=e;if(i&&(t.generateId=i),o){const e="boolean"==typeof o?{mount:o,payloadChange:o,unmount:o}:o;Object.assign(t.startViewTransitions,e)}r?.viewModels&&Object.assign(t.observable.viewModels,r.viewModels||{}),r?.viewModelStores&&Object.assign(t.observable.viewModelStores,r.viewModelStores||{}),null!=n&&(t.comparePayload=n),Object.assign(t,s)}),t},b=o.createGlobalConfig({comparePayload:!1,payloadComputed:"struct",payloadObservable:"ref",wrapViewsInObserver:!0,startViewTransitions:{mount:!1,payloadChange:!1,unmount:!1},observable:{viewModels:{useDecorators:!0},viewModelStores:{useDecorators:!0}},generateId:g,factory:e=>new(0,e.VM)({...e,vmConfig:w(e.vmConfig)})}),C=(e,t,o)=>{if(o.custom)return o.custom(e,t);o.disableWrapping||n.applyObservable(e,t,o.useDecorators)},M=e.createContext(null),V=e.createContext(null),_="undefined"==typeof window?e.useEffect:e.useLayoutEffect;let k=null;k="production"===process.env.NODE_ENV?t=>{const o=e.useRef(null);return o.current||(o.current=t()),o.current}:t=>e.useMemo(t,[]);const E=k,O=e=>e.prototype.payloadChanged;function x(e,t,o){return O(e)?S(e,t,o):I(e,t)}const S=(t,o,n)=>{const r=e.useContext(V),i=e.useContext(M)||null,s=n?.ctx??{},a=E(()=>{const e=r?.generateViewModelId({...n,ctx:s,VM:t,parentViewModelId:i?.id??null})??n?.id??b.generateId(s),a=r?r.get(e):null;if(a)return a;{const a={...n,vmConfig:n?.vmConfig,id:e,parentViewModelId:i?.id,payload:o??{},VM:t,viewModels:r,parentViewModel:i,ctx:s};r?.processCreateConfig(a);const l=n?.factory?.(a)??r?.createViewModel(a)??b.factory(a);return l.willMount(),r?.markToBeAttached(l),l}});return _(()=>r?(r.attach(a),()=>{r.detach(a.id)}):(a.mount(),()=>{a.willUnmount(),a.unmount()}),[a]),a.setPayload(o??{}),a},I=(t,o)=>{const n=e.useContext(V),r=e.useContext(M)||null,i=E(()=>{const e=new t;return e.parentViewModel=r,n?.markToBeAttached(e),e});return"setPayload"in i&&e.useLayoutEffect(()=>{i.setPayload(o)},[o]),_(()=>n?(n.attach(i),()=>{n.detach(i.id)}):(i.mount?.(),()=>{i.unmount?.()}),[i]),i},P=t.observer(({model:e,config:t,payload:o,children:n})=>{const r=x(e,o,t);return r.isMounted?"function"==typeof n?n(r):y.jsx(y.Fragment,{children:n}):null}),j=V.Provider;function T(e,t,o){if("function"==typeof t||t&&void 0!==t.$$typeof){const n=o??{};return N(e,{...n,ctx:{VM:e,generateId:n.generateId,...n.ctx}},t)}{const o=t??{},n={...o,ctx:{VM:e,generateId:o.generateId,...o.ctx}};return t=>N(e,n,t)}}const R=Symbol.for("react.memo"),N=(o,n,r)=>{const i=n.vmConfig?.processViewComponent??b.processViewComponent,s=n.vmConfig?.wrapViewsInObserver??b.wrapViewsInObserver;let a=i?.(r,o,n)??r;s&&a&&a.$$typeof!==R&&(a=t.observer(a));const l=n.reactHook,u=n.getPayload,c=n.fallback??b.fallbackComponent;let d=(t,r)=>{const i=e.useContext(V);l?.(t,n.ctx,i,r);const{payload:s,...d}=t,p=u?.(t)??s;n.forwardRef&&!("forwardedRef"in d)&&(d.forwardedRef=r);const f=x(o,p,{...n,props:d});return(!i||i.isAbleToRenderView(f.id))&&!1!==f.isMounted?y.jsx(M.Provider,{value:f,children:a&&y.jsx(a,{...d,model:f})}):c&&y.jsx(c,{...t,payload:p})};return n.forwardRef&&(d=e.forwardRef(d)),d=t.observer(d),"production"!==process.env.NODE_ENV&&(d.displayName=`ConnectedViewModel(${o.name}->Component)`),n.component=d,d};const $=[["_isMounted",s.observable.ref],["_isUnmounting",s.observable.ref],["isMounted",s.computed],["isUnmounting",s.computed],["parentViewModel",s.computed],["mount",s.action.bound],["didMount",s.action],["unmount",s.action.bound],["didUnmount",s.action],["willUnmount",s.action],["setPayload",s.action]];exports.OnlyViewModel=P,exports.ViewModelBase=class{constructor(e){this.vmParams=e,this.id=e.id,this.vmConfig=w(e.vmConfig),this._payload=e.payload,this.props=e.props??{},this.abortController=new AbortController,this.unmountSignal=this.abortController.signal,"strict"===this.vmConfig.comparePayload?this.isPayloadEqual=s.comparer.structural:"shallow"===this.vmConfig.comparePayload?this.isPayloadEqual=a.isShallowEqual:"function"==typeof this.vmConfig.comparePayload&&(this.isPayloadEqual=this.vmConfig.comparePayload);const t=[...$];!1!==this.vmConfig.payloadObservable&&t.push(["_payload",s.observable[this.vmConfig.payloadObservable??"ref"]]),this.vmConfig.payloadComputed&&("struct"===this.vmConfig.payloadComputed?t.push(["payload",s.computed.struct]):t.push(["payload",s.computed({equals:!0===this.vmConfig.payloadComputed?void 0:this.vmConfig.payloadComputed})])),C(this,t,this.vmConfig.observable.viewModels)}abortController;unmountSignal;id;_isMounted=!1;_isUnmounting=!1;_payload;vmConfig;isPayloadEqual;props;get payload(){return this._payload}get viewModels(){return"production"===process.env.NODE_ENV||this.vmParams.viewModels||console.error("Error #3: No access to ViewModelStore.\nThis happened because [viewModels] param is not provided during to creating instance ViewModelBase.\nMore info: https://js2me.github.io/mobx-view-model/errors/3"),this.vmParams.viewModels}get isMounted(){return this._isMounted}get isUnmounting(){return this._isUnmounting}willUnmount(){this._isUnmounting=!0}willMount(){}mount(){this.vmConfig.onMount?.(this),l.startViewTransitionSafety(()=>{s.runInAction(()=>{this._isMounted=!0})},{disabled:!this.vmConfig.startViewTransitions.mount}),this.didMount()}didMount(){}unmount(){this.vmConfig.onUnmount?.(this),l.startViewTransitionSafety(()=>{s.runInAction(()=>{this._isMounted=!1})},{disabled:!this.vmConfig.startViewTransitions.unmount}),this.didUnmount()}didUnmount(){this.abortController.abort(),s.runInAction(()=>{this._isUnmounting=!1})}payloadChanged(e,t){}get parentViewModel(){return this.getParentViewModel(this.vmParams.parentViewModelId)}setPayload(e){this.isPayloadEqual?.(this._payload,e)||l.startViewTransitionSafety(()=>{s.runInAction(()=>{this.payloadChanged(e,this._payload),this._payload=e})},{disabled:!this.vmConfig.startViewTransitions.payloadChange})}getParentViewModel(e){return this.vmParams.parentViewModel??this.viewModels?.get(e)}},exports.ViewModelStoreBase=class{constructor(e){this.config=e,this.viewModels=s.observable.map([],{deep:!1}),this.linkedComponentVMClasses=s.observable.map([],{deep:!1}),this.viewModelIdsByClasses=s.observable.map([],{deep:!0}),this.instanceAttachedCount=s.observable.map([],{deep:!1}),this.mountingViews=s.observable.set([],{deep:!1}),this.unmountingViews=s.observable.set([],{deep:!1}),this.vmConfig=w(e?.vmConfig),this.viewModelsTempHeap=new Map,C(this,[["mountedViewsCount",s.computed],["mount",s.action],["unmount",s.action],["attachVMConstructor",s.action],["attach",s.action],["detach",s.action],["linkComponents",s.action],["unlinkComponents",s.action]],this.vmConfig.observable.viewModelStores)}viewModels;linkedComponentVMClasses;viewModelIdsByClasses;instanceAttachedCount;viewModelsTempHeap;mountingViews;unmountingViews;vmConfig;get mountedViewsCount(){return[...this.instanceAttachedCount.values()].reduce((e,t)=>e+t,0)}processCreateConfig(e){this.linkComponents(e.VM,e.component,e.ctx?.externalComponent)}createViewModel(e){const t=e.VM,o=w(this.vmConfig,e.vmConfig),n={...e,vmConfig:o};return o.factory?o.factory(n):new t(n)}generateViewModelId(e){return e.id?e.id:this.vmConfig.generateId(e.ctx)}linkComponents(e,...t){t.forEach(t=>{t&&!this.linkedComponentVMClasses.has(t)&&this.linkedComponentVMClasses.set(t,e)})}unlinkComponents(...e){e.forEach(e=>{e&&this.linkedComponentVMClasses.has(e)&&this.linkedComponentVMClasses.delete(e)})}getIds(e){if(!e)return[];if("string"==typeof e)return[e];const t=this.linkedComponentVMClasses.get(e)||e;return this.viewModelIdsByClasses.get(t)||[]}getId(e){const t=this.getIds(e);return 0===t.length?null:("production"!==process.env.NODE_ENV&&t.length>1&&console.warn("Found more than 1 view model with the same identifier. Last instance will been returned"),t.at(-1))}has(e){const t=this.getId(e);return!!t&&this.viewModels.has(t)}get(e){const t=this.getId(e);if(!t)return null;return this.viewModels.get(t)??this.viewModelsTempHeap.get(t)??null}getOrCreateVmId(e){return e.id||(e.id=this.vmConfig.generateId({VM:e.constructor})),e.id}getAll(e){return this.getIds(e).map(e=>this.viewModels.get(e))}async mount(e){const t=this.getOrCreateVmId(e);this.mountingViews.add(t),await(e.mount?.()),s.runInAction(()=>{this.mountingViews.delete(t)})}async unmount(e){const t=this.getOrCreateVmId(e);this.unmountingViews.add(t),await(e.unmount?.()),s.runInAction(()=>{this.unmountingViews.delete(t)})}attachVMConstructor(e){const t=this.getOrCreateVmId(e),o=e.constructor;if(this.viewModelIdsByClasses.has(o)){const e=this.viewModelIdsByClasses.get(o);e.includes(t)||e.push(t)}else this.viewModelIdsByClasses.set(o,[t])}dettachVMConstructor(e){const t=e.constructor;if(this.viewModelIdsByClasses.has(t)){const o=this.viewModelIdsByClasses.get(t).filter(t=>t!==e.id);o.length>0?this.viewModelIdsByClasses.set(t,o):this.viewModelIdsByClasses.delete(t)}}markToBeAttached(e){const t=this.getOrCreateVmId(e);this.viewModelsTempHeap.set(t,e),"attachViewModelStore"in e&&e.attachViewModelStore(this),this.attachVMConstructor(e)}async attach(e){const t=this.getOrCreateVmId(e),o=this.instanceAttachedCount.get(t)??0;this.instanceAttachedCount.set(t,o+1),this.viewModels.has(t)||(this.viewModels.set(t,e),this.attachVMConstructor(e),await this.mount(e),this.viewModelsTempHeap.delete(t))}async detach(e){const t=this.instanceAttachedCount.get(e)??0;this.viewModelsTempHeap.delete(e);const o=this.viewModels.get(e);if(!o)return;const n=t-1;this.instanceAttachedCount.set(e,n),n<=0&&("willUnmount"in o&&o.willUnmount(),this.instanceAttachedCount.delete(e),this.viewModels.delete(e),this.dettachVMConstructor(o),await this.unmount(o))}isAbleToRenderView(e){const t=this.mountingViews.has(e),o=this.viewModels.has(e);return!!e&&o&&!t}clean(){this.viewModels.clear(),this.linkedComponentVMClasses.clear(),this.viewModelIdsByClasses.clear(),this.instanceAttachedCount.clear(),this.mountingViews.clear(),this.unmountingViews.clear(),this.viewModelsTempHeap.clear()}},exports.ViewModelsProvider=j,exports.applyObservable=C,exports.generateVmId=g,exports.isViewModel=e=>e.payloadChanged,exports.isViewModelClass=O,exports.mergeVMConfigs=w,exports.useCreateViewModel=x,exports.useViewModel=t=>{const o=e.useContext(V),n=e.useContext(M),r=o?.get(t);let i;if("production"!==process.env.NODE_ENV&&(i=e.useRef()),null==t||!o){if("production"===process.env.NODE_ENV||o||console.warn("Warning #1: ViewModelStore not found.\n","Unable to get access to view model by id or class name without using ViewModelStore\n","Last active view model will be returned.\n","More info: https://js2me.github.io/mobx-view-model/warnings/1"),!n){if("production"!==process.env.NODE_ENV)throw new Error('Error #1: Active ViewModel not found.\nThis happened because "vmLookup" for hook "useViewModel" is not provided and hook trying to lookup active view model using ActiveViewModelContext which works only with using "withViewModel" HOC.\nPlease provide "vmLookup" (first argument for "useViewModel" hook) or use "withViewModel" HOC.\nMore info: https://js2me.github.io/mobx-view-model/errors/1');throw new Error("Error #1: https://js2me.github.io/mobx-view-model/errors/1")}return"production"!==process.env.NODE_ENV&&(i.current=n),n}if(!r){let e="";if(e="string"==typeof t?t:"name"in t?t.name:t.displayName,"production"!==process.env.NODE_ENV){if(i.current)return i.current;throw new Error(`Error #2: View model not found for ${e}.\nThis happened because your "vmLookup" provided for hook "useViewModel" is not found in "ViewModelStore".\nMore info: https://js2me.github.io/mobx-view-model/errors/2`)}throw new Error("Error #2: https://js2me.github.io/mobx-view-model/errors/2")}return"production"!==process.env.NODE_ENV&&(i.current=n),r},exports.viewModelsConfig=b,exports.withLazyViewModel=function(e,t){const o="function"==typeof t?{fallback:t}:t,n={...o,ctx:{...o?.ctx,externalComponent:null}},s=n?.fallback??b.fallbackComponent,a=r.loadable(async()=>{const{Model:t,View:o}=await e(),[r,s]=await Promise.all([i.unpackAsyncModule(t),i.unpackAsyncModule(o)]);return T(r,n)(s)},{loading:n?.loading??s,preload:n?.preload,throwOnError:n?.throwOnError});return n.ctx.externalComponent=a,a},exports.withViewModel=T;
//# sourceMappingURL=index.cjs.map