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flowed

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A fast and reliable flow engine for orchestration and more uses in *Node.js*, *Deno* and the browser

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!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Flowed=t():e.Flowed=t()}(self,(function(){return e={46:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ProcessManager=void 0;const r=s(440);t.ProcessManager=class{constructor(){this.nextProcessId=1,this.processes=[]}createProcess(e,t,s,o,n,i,a,u){this.nextProcessId++;const l=new r.TaskProcess(this,this.nextProcessId,e,t,s,o,n,i,a,u);return this.processes.push(l),l}runningCount(){return this.processes.length}removeProcess(e){const t=this.processes.findIndex((t=>t.id===e.id));this.processes.splice(t,1)}}},87:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowManager=void 0;const r=s(922),o=s(103),n=s(374),i=s(409);class a{static run(e,t={},s=[],r={},o={},n={}){return new i.Flow(e).start(t,s,r,o,n)}static runFromString(e,t={},s=[],r={},o={},n={}){return new Promise(((i,u)=>{try{const l=JSON.parse(e);a.run(l,t,s,r,o,n).then(i,u)}catch(e){u(e)}}))}static runFromFile(e,t={},s=[],o={},n={},i={}){return new Promise(((u,l)=>{(0,r.readFile)(e,"utf8",((e,r)=>{e?l(e):a.runFromString(r,t,s,o,n,i).then(u,l)}))}))}static runFromUrl(e,t={},s=[],r={},i={},u={}){let l=null;if(e.startsWith("http://")?l=o:e.startsWith("https://")&&(l=n),null===l){let t=null;const s=e.match(/^([a-zA-Z]+):/);return Array.isArray(s)&&2===s.length?(t=s[1],Promise.reject(new Error(`Protocol not supported: ${t}. Supported protocols are: [http, https]`))):Promise.reject(new Error(`Invalid URL: ${e}`))}return new Promise(((o,n)=>{l.get(e,{agent:!1},(e=>{var l;const{statusCode:c}=e,d=null!==(l=e.headers["content-type"])&&void 0!==l?l:"application/json";let p;if(200!==c?p=new Error(`Request failed with status code: ${c}`):d.startsWith("application/json")||d.startsWith("text/plain")||(p=new Error(`Invalid content-type: Expected 'application/json' or 'text/plain' but received '${d}'`)),p)n(p);else{e.setEncoding("utf8");let l="";e.on("data",(e=>{l+=e})),e.on("end",(()=>{a.runFromString(l,t,s,r,i,u).then(o,n)}))}})).on("error",(e=>{n(e)}))}))}static installPlugin(e){if(e.resolverLibrary)for(const[t,s]of Object.entries(e.resolverLibrary))this.plugins.resolvers[t]=s}static installLogger(e){this.logger=e}static log(e){null!==a.logger&&a.logger.log(e)}}t.FlowManager=a,a.plugins={resolvers:{}},a.logger=null},103:function(){},113:function(e,t,s){"use strict";var r=this&&this.__createBinding||(Object.create?function(e,t,s,r){void 0===r&&(r=s);var o=Object.getOwnPropertyDescriptor(t,s);o&&!("get"in o?!t.__esModule:o.writable||o.configurable)||(o={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,r,o)}:function(e,t,s,r){void 0===r&&(r=s),e[r]=t[s]}),o=this&&this.__exportStar||function(e,t){for(var s in e)"default"===s||Object.prototype.hasOwnProperty.call(t,s)||r(t,e,s)};Object.defineProperty(t,"__esModule",{value:!0}),o(s(87),t),o(s(409),t),o(s(637),t),o(s(948),t)},116:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowState=void 0;const r=s(865),o=s(884),n=s(523),i=s(87);class a{constructor(e){this.runStatus=e}start(e,t,s,r,o={}){throw this.createTransitionError(n.FlowTransitionEnum.Start)}finished(e=!1){throw this.createTransitionError(n.FlowTransitionEnum.Finished)}pause(){throw this.createTransitionError(n.FlowTransitionEnum.Pause)}paused(e=!1){throw this.createTransitionError(n.FlowTransitionEnum.Paused)}resume(){throw this.createTransitionError(n.FlowTransitionEnum.Resume)}stop(){throw this.createTransitionError(n.FlowTransitionEnum.Stop)}stopped(e=!1){throw this.createTransitionError(n.FlowTransitionEnum.Stopped)}reset(){throw this.createTransitionError(n.FlowTransitionEnum.Reset)}execFinishResolve(){this.runStatus.finishResolve(this.runStatus.results)}execFinishReject(e){this.runStatus.finishReject(e)}isRunning(){return this.runStatus.processManager.runningCount()>0}setExpectedResults(e){const t=e.filter((e=>!this.runStatus.taskProvisions.includes(e)));if(t.length>0){const e=`The results [${t.join(", ")}] are not provided by any task`;if(this.runStatus.options.throwErrorOnUnsolvableResult)throw new Error(e);this.log({m:e,l:"w"})}this.runStatus.expectedResults=[...e]}getResults(){return this.runStatus.results}setResolvers(e){this.runStatus.resolvers=e}setContext(e){this.runStatus.context=Object.assign({$flowed:{getResolverByName:this.getResolverByName.bind(this),getResolvers:this.getResolvers.bind(this),processManager:this.runStatus.processManager,flow:this.runStatus.flow}},e)}setRunOptions(e){this.runStatus.runOptions=Object.assign({debugKey:"flow",instanceId:null,logFields:{}},e)}supplyParameters(e){for(const[t,s]of Object.entries(e))this.runStatus.state.supplyResult(t,s)}createFinishPromise(){this.runStatus.finishPromise=new Promise(((e,t)=>{this.runStatus.finishResolve=e,this.runStatus.finishReject=t}))}getResolverForTask(e){const t=e.getResolverName(),s=this.getResolverByName(t);if(null===s)throw new Error(`Task resolver '${t}' for task '${e.code}' has no definition. Defined custom resolvers are: [${Object.keys(this.runStatus.resolvers).join(", ")}].`);return s}getResolverByName(e){const t=this.runStatus.resolvers;return void 0!==t[e]?t[e]:void 0!==i.FlowManager.plugins.resolvers[e]?i.FlowManager.plugins.resolvers[e]:void 0!==a.builtInResolvers[e]?a.builtInResolvers[e]:null}getResolvers(){const e=this.runStatus.resolvers,t=i.FlowManager.plugins.resolvers,s=a.builtInResolvers;return Object.assign(Object.assign(Object.assign({},s),t),e)}supplyResult(e,t){if(void 0!==this.runStatus.tasksByReq[e]){const s=this.runStatus.tasksByReq[e],r=Object.keys(s);for(const o of r){const r=s[o];r.supplyReq(e,t),r.isReadyToRun()&&this.runStatus.tasksReady.push(r)}}this.runStatus.expectedResults.indexOf(e)>-1&&(this.runStatus.results[e]=t)}getStateInstance(e){return this.runStatus.states[e]}startReadyTasks(){const e=this.runStatus.tasksReady;this.runStatus.tasksReady=[];for(const t of e){const e=this.runStatus.state.getResolverForTask(t),s=this.runStatus.processManager.createProcess(t,e,this.runStatus.context,!!this.runStatus.options.resolverAutomapParams,!!this.runStatus.options.resolverAutomapResults,this.runStatus.id,this.debug,this.log.bind(this)),r=e=>{this.processFinished(s,e,!0)};s.run().then((()=>{this.processFinished(s,!1,!0)}),r).catch(r),this.log({n:this.runStatus.id,m:`Task '${t.code}(${t.getResolverName()})' started, params: %O`,mp:s.getParams(),e:"TS",pid:s.pid,task:{code:t.code,type:t.getResolverName()}})}}setState(e){const t=this.runStatus.state.getStateCode();this.runStatus.state=this.getStateInstance(e),this.log({n:this.runStatus.id,m:`Changed flow state from '${t}' to '${e}'`,l:"d",e:"FC"})}getSerializableState(){throw this.createMethodError("getSerializableState")}processFinished(e,t,s){var r;this.runStatus.processManager.removeProcess(e);const o=e.task,n=o.code,i=o.spec,a=null!==(r=i.provides)&&void 0!==r?r:[],u=o.getResults(),l=Object.prototype.hasOwnProperty.call(i,"defaultResult");t?this.log({n:this.runStatus.id,m:`Error in task '${n}', results: %O`,mp:u,l:"e",e:"TF",pid:e.pid,task:{code:o.code,type:o.getResolverName()}}):this.log({n:this.runStatus.id,m:`Finished task '${n}', results: %O`,mp:u,e:"TF",pid:e.pid,task:{code:o.code,type:o.getResolverName()}});for(const e of a)Object.prototype.hasOwnProperty.call(u,e)?this.runStatus.state.supplyResult(e,u[e]):l?this.runStatus.state.supplyResult(e,i.defaultResult):this.log({n:this.runStatus.id,m:`Expected value '${e}' was not provided by task '${n}' with resolver '${o.getResolverName()}'. Consider using the task field 'defaultResult' to provide values by default.`,l:"w"});this.runStatus.state.postProcessFinished(t,s)}postProcessFinished(e,t){}createTransitionError(e){return new Error(`Cannot execute transition ${e} in current state ${this.getStateCode()}.`)}createMethodError(e){return new Error(`Cannot execute method ${e} in current state ${this.getStateCode()}.`)}debug(e,...t){const s=(null==this?void 0:this.runStatus)&&"string"==typeof this.runStatus.runOptions.debugKey?this.runStatus.runOptions.debugKey:"init";(0,r.default)(s)(e,...t)}static formatDebugMessage({n:e,m:t,l:s,e:r}){var o;const n="w"===s?"⚠️ ":"";let i=null!==(o={FS:"▶ ",FF:"✔ ",TS:" ‣ ",TF:" ✓ ",FC:" ⓘ ",FT:"◼ ",FP:"⏸ "}[null!=r?r:""])&&void 0!==o?o:"";return"TF"===r&&["e","f"].includes(null!=s?s:"")?i=" ✗":"FF"===r&&["e","f"].includes(null!=s?s:"")&&(i="✘"),`[${e}] ${n+i}${t}`}static createLogEntry({n:e,m:t,mp:s,l:r,e:o,pid:n,task:i},a){let u={level:(e=>{switch(e=e||"i"){case"e":return"error";case"w":return"warning";case"i":return"info";case"d":return"debug";default:throw new Error(`Not supported error level: "${e}"`)}})(r),eventType:(e=>{switch(e){case"TS":return"Task.Started";case"TF":return"Task.Finished";case"FC":return"Flow.StateChanged";case"FS":return"Flow.Started";case"FF":return"Flow.Finished";case"FT":return"Flow.Stopped";case"FP":return"Flow.Paused";default:return"General"}})(o),message:((e,t)=>{if(t){const s=JSON.stringify(t);return e.replace("%O",s.length>100?s.slice(0,97)+"...":s)}return e})(t,s),timestamp:new Date,extra:{pid:n,task:i,debugId:e,values:JSON.stringify(s)}};return a&&(u.objectId=a.runOptions.instanceId,u=Object.assign(a.runOptions.logFields,u)),u}log({n:e,m:t,mp:s,l:r,e:o,pid:n,task:u}){this.debug(a.formatDebugMessage({n:e,m:t,mp:s,l:r,e:o}),[s]),i.FlowManager.log(a.createLogEntry({n:e,m:t,mp:s,l:r,e:o,pid:n,task:u},this.runStatus))}}t.FlowState=a,a.builtInResolvers={"flowed::Noop":o.NoopResolver,"flowed::Echo":o.EchoResolver,"flowed::ThrowError":o.ThrowErrorResolver,"flowed::Conditional":o.ConditionalResolver,"flowed::Wait":o.WaitResolver,"flowed::SubFlow":o.SubFlowResolver,"flowed::Repeater":o.RepeaterResolver,"flowed::Loop":o.LoopResolver,"flowed::ArrayMap":o.ArrayMapResolver,"flowed::Stop":o.StopResolver,"flowed::Pause":o.PauseResolver}},179:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowFinished=void 0;const r=s(446),o=s(523);class n extends r.FlowState{getStateCode(){return o.FlowStateEnum.Finished}reset(){this.setState(o.FlowStateEnum.Ready),this.runStatus.initRunStatus(this.runStatus.spec)}getSerializableState(){return this.runStatus.toSerializable()}}t.FlowFinished=n},312:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowRunStatus=void 0;const r=s(523),o=s(446),n=s(46),i=s(948);class a{constructor(e,t,s){this.tasksReady=[],this.tasksByReq={},this.resolvers={},this.expectedResults=[],this.results={},this.context={},this.runOptions={},this.flow=e,this.processManager=new n.ProcessManager,this.id=a.nextId,a.nextId=(a.nextId+1)%Number.MAX_SAFE_INTEGER,this.states={Ready:new o.FlowReady(this),Running:new o.FlowRunning(this),Finished:new o.FlowFinished(this),Pausing:new o.FlowPausing(this),Paused:new o.FlowPaused(this),Stopping:new o.FlowStopping(this),Stopped:new o.FlowStopped(this)},this.state=this.states[r.FlowStateEnum.Ready],this.initRunStatus(t,s)}initRunStatus(e,t){var s,r,o;this.spec=e,this.tasks={};const n=[];for(const[e,t]of Object.entries(null!==(s=this.spec.tasks)&&void 0!==s?s:{}))n.push(...null!==(r=t.provides)&&void 0!==r?r:[]),this.tasks[e]=new i.Task(e,t);this.taskProvisions=Array.from(new Set(n)),this.options=Object.assign(Object.assign({},this.spec.configs),this.spec.options),Object.prototype.hasOwnProperty.call(this.spec,"configs")&&this.flow.log({m:"DEPRECATED: 'configs' field in flow spec. Use 'options' instead.",l:"w"}),this.tasksByReq={},this.tasksReady=[];for(const e of Object.values(this.tasks)){e.resetRunStatus(),e.isReadyToRun()&&this.tasksReady.push(e);const t=null!==(o=e.spec.requires)&&void 0!==o?o:[];for(const s of t)void 0===this.tasksByReq[s]&&(this.tasksByReq[s]={}),this.tasksByReq[s][e.code]=e}this.results={},t&&this.fromSerializable(t)}fromSerializable(e){this.id=e.id,this.processManager.nextProcessId=e.nextProcessId,this.processManager.processes=[],this.tasksReady=e.tasksReady.map((e=>this.tasks[e])),this.tasksByReq={};for(const[t,s]of Object.entries(e.tasksByReq))this.tasksByReq[t]=s.reduce(((e,t)=>(e[t]=this.tasks[t],e)),{});this.taskProvisions=JSON.parse(JSON.stringify(e.taskProvisions)),this.expectedResults=JSON.parse(JSON.stringify(e.expectedResults)),this.results=JSON.parse(JSON.stringify(e.results)),this.context=JSON.parse(JSON.stringify(e.context)),this.options=JSON.parse(JSON.stringify(e.options));for(const[t,s]of Object.entries(e.taskStatuses))this.tasks[t].setSerializableState(s)}toSerializable(){const e={id:this.id,nextProcessId:this.processManager.nextProcessId,tasksReady:this.tasksReady.map((e=>e.code)),tasksByReq:{},taskProvisions:JSON.parse(JSON.stringify(this.taskProvisions)),expectedResults:JSON.parse(JSON.stringify(this.expectedResults)),results:JSON.parse(JSON.stringify(this.results)),context:{},options:JSON.parse(JSON.stringify(this.options)),taskStatuses:{}},t=Object.assign({},this.context);delete t.$flowed,e.context=JSON.parse(JSON.stringify(t));for(const[t,s]of Object.entries(this.tasksByReq))e.tasksByReq[t]=Object.keys(s);for(const[t,s]of Object.entries(this.tasks))e.taskStatuses[t]=JSON.parse(JSON.stringify(s.getSerializableState()));return e}}t.FlowRunStatus=a,a.nextId=1},374:function(){},405:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowStopping=void 0;const r=s(446),o=s(523);class n extends r.FlowState{getStateCode(){return o.FlowStateEnum.Stopping}stopped(e=!1){this.setState(o.FlowStateEnum.Stopped),e?(this.log({n:this.runStatus.id,m:"Flow stopped with error.",e:"FT"}),this.execFinishReject(e)):(this.log({n:this.runStatus.id,m:"Flow stopped.",e:"FT"}),this.execFinishResolve())}postProcessFinished(e,t){this.runStatus.state.stopped(e)}}t.FlowStopping=n},409:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Flow=void 0;const r=s(312),o=s(865),n=s(87),i=s(446);t.Flow=class{constructor(e,t){this.runStatus=new r.FlowRunStatus(this,null!=e?e:{},t)}getStateCode(){return this.runStatus.state.getStateCode()}start(e={},t=[],s={},r={},o={}){return this.runStatus.state.start(e,t,s,r,o)}pause(){return this.runStatus.state.pause()}resume(){return this.runStatus.state.resume()}stop(){return this.runStatus.state.stop()}reset(){this.runStatus.state.reset()}getSerializableState(){return this.runStatus.state.getSerializableState()}debug(e,...t){(null==this?void 0:this.runStatus)?this.runStatus.state.debug(e,...t):(0,o.default)("init")(e,...t)}log({n:e,m:t,mp:s,l:r,e:o}){this.debug(i.FlowState.formatDebugMessage({n:e,m:t,mp:s,l:r,e:o}),[s]),n.FlowManager.log(i.FlowState.createLogEntry({n:e,m:t,mp:s,l:r,e:o},this.runStatus))}}},440:function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.TaskProcess=void 0;class s{constructor(e,t,r,o,n,i,a,u,l,c){this.manager=e,this.id=t,this.task=r,this.taskResolverExecutor=o,this.context=n,this.automapParams=i,this.automapResults=a,this.flowId=u,this.debug=l,this.log=c,this.pid=s.nextPid,s.nextPid=(s.nextPid+1)%Number.MAX_SAFE_INTEGER}getParams(){return this.params}run(){var e;this.params=this.task.mapParamsForResolver(this.task.runStatus.solvedReqs.popAll(),this.automapParams,this.flowId,this.log);let t,s=this.taskResolverExecutor;if(null===(e=this.taskResolverExecutor.prototype)||void 0===e?void 0:e.exec){const e=new this.taskResolverExecutor;s=e.exec,t=e}return new Promise(((e,r)=>{var o;const n=t=>{this.task.runStatus.solvedResults=this.task.mapResultsFromResolver(t,this.automapResults,this.flowId,this.log),e(this.task.runStatus.solvedResults)},i=e=>{r(e)};let a;try{a=s.call(t,this.params,this.context,this.task,this.debug,this.log)}catch(e){i(e)}const u="object"==typeof a,l="Promise"===(null===(o=null==a?void 0:a.constructor)||void 0===o?void 0:o.name);if(!u)throw new Error(`Expected resolver for task '${this.task.code}' to return an object or Promise that resolves to object. Returned value is of type '${typeof a}'.`);l?a.then(n).catch(i):n(a)}))}}t.TaskProcess=s,s.nextPid=1},446:function(e,t,s){"use strict";var r=this&&this.__createBinding||(Object.create?function(e,t,s,r){void 0===r&&(r=s);var o=Object.getOwnPropertyDescriptor(t,s);o&&!("get"in o?!t.__esModule:o.writable||o.configurable)||(o={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,r,o)}:function(e,t,s,r){void 0===r&&(r=s),e[r]=t[s]}),o=this&&this.__exportStar||function(e,t){for(var s in e)"default"===s||Object.prototype.hasOwnProperty.call(t,s)||r(t,e,s)};Object.defineProperty(t,"__esModule",{value:!0}),o(s(116),t),o(s(538),t),o(s(179),t),o(s(799),t),o(s(804),t),o(s(714),t),o(s(668),t),o(s(405),t)},523:function(e,t){"use strict";var s,r;Object.defineProperty(t,"__esModule",{value:!0}),t.TaskResolverMap=t.TaskResolver=t.FlowTransitionEnum=t.FlowStateEnum=void 0,(r=t.FlowStateEnum||(t.FlowStateEnum={})).Ready="Ready",r.Running="Running",r.Finished="Finished",r.Pausing="Pausing",r.Paused="Paused",r.Stopping="Stopping",r.Stopped="Stopped",(s=t.FlowTransitionEnum||(t.FlowTransitionEnum={})).Start="Start",s.Finished="Finished",s.Reset="Reset",s.Pause="Pause",s.Paused="Paused",s.Resume="Resume",s.Stop="Stop",s.Stopped="Stopped",t.TaskResolver=class{exec(e,t,s,r,o){return{}}},t.TaskResolverMap=class{}},538:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowReady=void 0;const r=s(446),o=s(523);class n extends r.FlowState{getStateCode(){return o.FlowStateEnum.Ready}start(e,t,s,r,n={}){return this.setRunOptions(n),this.log({n:this.runStatus.id,m:"Flow started with params: %O",mp:e,e:"FS"}),this.setState(o.FlowStateEnum.Running),this.setExpectedResults([...t]),this.setResolvers(s),this.setContext(r),this.supplyParameters(e),this.createFinishPromise(),this.startReadyTasks(),this.runStatus.state.isRunning()||this.runStatus.state.finished(),this.runStatus.finishPromise}getSerializableState(){return this.runStatus.toSerializable()}}t.FlowReady=n},585:function(e){var t=1e3,s=60*t,r=60*s,o=24*r,n=7*o;function i(e,t,s,r){var o=t>=1.5*s;return Math.round(e/s)+" "+r+(o?"s":"")}e.exports=function(e,a){a=a||{};var u,l,c=typeof e;if("string"===c&&e.length>0)return function(e){if(!((e=String(e)).length>100)){var i=/^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);if(i){var a=parseFloat(i[1]);switch((i[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*a;case"weeks":case"week":case"w":return a*n;case"days":case"day":case"d":return a*o;case"hours":case"hour":case"hrs":case"hr":case"h":return a*r;case"minutes":case"minute":case"mins":case"min":case"m":return a*s;case"seconds":case"second":case"secs":case"sec":case"s":return a*t;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return a;default:return}}}}(e);if("number"===c&&isFinite(e))return a.long?(u=e,(l=Math.abs(u))>=o?i(u,l,o,"day"):l>=r?i(u,l,r,"hour"):l>=s?i(u,l,s,"minute"):l>=t?i(u,l,t,"second"):u+" ms"):function(e){var n=Math.abs(e);return n>=o?Math.round(e/o)+"d":n>=r?Math.round(e/r)+"h":n>=s?Math.round(e/s)+"m":n>=t?Math.round(e/t)+"s":e+"ms"}(e);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(e))}},637:function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.TaskSpecMap=void 0,t.TaskSpecMap=class{}},668:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowStopped=void 0;const r=s(446),o=s(523);class n extends r.FlowState{getStateCode(){return o.FlowStateEnum.Stopped}reset(){this.setState(o.FlowStateEnum.Ready),this.runStatus.initRunStatus(this.runStatus.spec)}getSerializableState(){return this.runStatus.toSerializable()}}t.FlowStopped=n},714:function(e,t,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FlowRunning=void 0;const r=s(446),o=s(523);class n extends r.FlowState{getStateCode(){return o.FlowStateEnum.Running}pause(){return this.setState(o.FlowStateEnum.Pausing),this.runStatus.finishPromise}stop(){return this.setState(o.FlowStateEnum.Stopping),this.runStatus.finishPromise}finished(e=!1){this.setState(o.FlowStateEnum.Finished),e?(this.log({n:this.runStatus.id,m:"Flow finished with error. 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