@anam-ai/js-sdk/dist/umd/anam.js

Client side JavaScript SDK for Anam AI

/*! For license information please see anam.js.LICENSE.txt */
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Have you called startSession?");if(!this._isStreaming)throw new Error("Failed to send talk command: not currently streaming. Have you called stream?");yield this.streamingClient.sendTalkCommand(t)}))}sendDataMessage(t){if(!this.streamingClient)throw new Error("Failed to send message: session is not started.");this.streamingClient.sendDataMessage(t)}stopStreaming(){return i(this,void 0,void 0,(function*(){this.streamingClient&&(this.streamingClient.stopConnection(),this.streamingClient=null,this.sessionId=null,this._isStreaming=!1)}))}isStreaming(){return this._isStreaming}setPersonaConfig(t){this.personaConfig=t}getPersonaConfig(){return this.personaConfig}getInputAudioState(){return this.streamingClient&&(this.inputAudioState=this.streamingClient.getInputAudioState()),this.inputAudioState}muteInputAudio(){return this.streamingClient?this.inputAudioState=this.streamingClient.muteInputAudio():this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!0}),this.inputAudioState}unmuteInputAudio(){return this.streamingClient?this.inputAudioState=this.streamingClient.unmuteInputAudio():this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!1}),this.inputAudioState}createTalkMessageStream(t){if(!this.streamingClient)throw new Error("Failed to start talk message stream: session is not started.");if(t&&""===t.trim())throw new Error("Failed to start talk message stream: correlationId is empty");return this.streamingClient.startTalkMessageStream(t)}addListener(t,e){this.publicEventEmitter.addListener(t,e)}removeListener(t,e){this.publicEventEmitter.removeListener(t,e)}getActiveSessionId(){return this.sessionId}}},440:function(t,e,n){"use strict";var i=this&&this.__createBinding||(Object.create?function(t,e,n,i){void 0===i&&(i=n);var r=Object.getOwnPropertyDescriptor(e,n);r&&!("get"in r?!e.__esModule:r.writable||r.configurable)||(r={enumerable:!0,get:function(){return e[n]}}),Object.defineProperty(t,i,r)}:function(t,e,n,i){void 0===i&&(i=n),t[i]=e[n]}),r=this&&this.__exportStar||function(t,e){for(var n in t)"default"===n||Object.prototype.hasOwnProperty.call(e,n)||i(e,t,n)},o=this&&this.__importDefault||function(t){return t&&t.__esModule?t:{default:t}};Object.defineProperty(e,"__esModule",{value:!0}),e.unsafe_createClientWithApiKey=e.createClient=void 0;const s=o(n(816));e.createClient=(t,e,n)=>new s.default(t,e,n),e.unsafe_createClientWithApiKey=(t,e,n)=>new s.default(void 0,e,Object.assign(Object.assign({},n),{apiKey:t})),r(n(170),e)},71:function(t,e){"use strict";var n,i=this&&this.__awaiter||function(t,e,n,i){return new(n||(n=Promise))((function(r,o){function s(t){try{u(i.next(t))}catch(t){o(t)}}function a(t){try{u(i.throw(t))}catch(t){o(t)}}function u(t){var e;t.done?r(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,a)}u((i=i.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.ClientError=e.sendErrorMetric=e.ErrorCode=void 0,function(t){t.CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED="CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED",t.CLIENT_ERROR_CODE_VALIDATION_ERROR="CLIENT_ERROR_CODE_VALIDATION_ERROR",t.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR="CLIENT_ERROR_CODE_AUTHENTICATION_ERROR",t.CLIENT_ERROR_CODE_SERVER_ERROR="CLIENT_ERROR_CODE_SERVER_ERROR",t.CLIENT_ERROR_CODE_MAX_CONCURRENT_SESSIONS_REACHED="CLIENT_ERROR_CODE_MAX_CONCURRENT_SESSIONS_REACHED",t.CLIENT_ERROR_CODE_SERVICE_BUSY="CLIENT_ERROR_CODE_SERVICE_BUSY",t.CLIENT_ERROR_CODE_NO_PLAN_FOUND="CLIENT_ERROR_CODE_NO_PLAN_FOUND",t.CLIENT_ERROR_CODE_UNKNOWN_ERROR="CLIENT_ERROR_CODE_UNKNOWN_ERROR"}(n||(e.ErrorCode=n={})),e.sendErrorMetric=(t,e,n)=>i(void 0,void 0,void 0,(function*(){try{yield fetch("https://api.anam.ai/v1/metrics/client",{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({name:t,value:e,tags:n})})}catch(t){console.error("Failed to send error metric:",t)}}));class r extends Error{constructor(t,n,i=500,o){super(t),this.name="ClientError",this.code=n,this.statusCode=i,this.details=o,Object.setPrototypeOf(this,r.prototype),(0,e.sendErrorMetric)("client_error",n,{details:o,statusCode:i})}}e.ClientError=r},985:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.CONNECTION_CLOSED_CODE_WEBRTC_FAILURE=e.CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE=e.CONNECTION_CLOSED_CODE_MICROPHONE_PERMISSION_DENIED=e.CONNECTION_CLOSED_CODE_NORMAL=e.DEFAULT_API_VERSION=e.DEFAULT_API_BASE_URL=e.DEFAULT_HEADERS=void 0,e.DEFAULT_HEADERS={"Content-Type":"application/json"},e.DEFAULT_API_BASE_URL="https://api.anam.ai",e.DEFAULT_API_VERSION="/v1",e.CONNECTION_CLOSED_CODE_NORMAL="CONNECTION_CLOSED_CODE_NORMAL",e.CONNECTION_CLOSED_CODE_MICROPHONE_PERMISSION_DENIED="CONNECTION_CLOSED_CODE_MICROPHONE_PERMISSION_DENIED",e.CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE="CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE",e.CONNECTION_CLOSED_CODE_WEBRTC_FAILURE="CONNECTION_CLOSED_CODE_WEBRTC_FAILURE"},18:function(t,e,n){"use strict";var i=this&&this.__awaiter||function(t,e,n,i){return new(n||(n=Promise))((function(r,o){function s(t){try{u(i.next(t))}catch(t){o(t)}}function a(t){try{u(i.throw(t))}catch(t){o(t)}}function u(t){var e;t.done?r(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,a)}u((i=i.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.CoreApiRestClient=void 0;const r=n(71),o=n(985),s=n(672);e.CoreApiRestClient=class{constructor(t,e,n){if(!t&&!e)throw new Error("Either sessionToken or apiKey must be provided");this.sessionToken=t||null,this.apiKey=e||null,this.baseUrl=(null==n?void 0:n.baseUrl)||o.DEFAULT_API_BASE_URL,this.apiVersion=(null==n?void 0:n.apiVersion)||o.DEFAULT_API_VERSION}startSession(t,e){return i(this,void 0,void 0,(function*(){if(!this.sessionToken){if(!t)throw new r.ClientError("Persona configuration must be provided when using apiKey",r.ErrorCode.CLIENT_ERROR_CODE_VALIDATION_ERROR,400);this.sessionToken=yield this.unsafe_getSessionToken(t)}try{const n=yield fetch(`${this.getApiUrl()}/engine/session`,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.sessionToken}`},body:JSON.stringify({personaConfig:t,sessionOptions:e})}),i=yield n.json();switch(n.status){case 200:case 201:return i;case 400:throw new r.ClientError("Invalid request to start session",r.ErrorCode.CLIENT_ERROR_CODE_VALIDATION_ERROR,400,{cause:i.message});case 401:throw new r.ClientError("Authentication failed when starting session",r.ErrorCode.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR,401,{cause:i.message});case 402:throw new r.ClientError("Please sign up for a plan to start a session",r.ErrorCode.CLIENT_ERROR_CODE_NO_PLAN_FOUND,402,{cause:i.message});case 403:throw new r.ClientError("Authentication failed when starting session",r.ErrorCode.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR,403,{cause:i.message});case 429:throw new r.ClientError("Out of credits, please upgrade your plan",r.ErrorCode.CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED,429,{cause:i.message});case 503:throw new r.ClientError("There are no available personas, please try again later",r.ErrorCode.CLIENT_ERROR_CODE_SERVICE_BUSY,503,{cause:i.message});default:throw new r.ClientError("Unknown error when starting session",r.ErrorCode.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:i.message})}}catch(t){if(t instanceof r.ClientError)throw t;throw new r.ClientError("Failed to start session",r.ErrorCode.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:t instanceof Error?t.message:String(t)})}}))}unsafe_getSessionToken(t){return i(this,void 0,void 0,(function*(){if(console.warn("Using unsecure method. This method should not be used in production."),!this.apiKey)throw new Error("No apiKey provided");let e={clientLabel:"js-sdk-api-key"};(0,s.isCustomPersonaConfig)(t)&&(e=Object.assign(Object.assign({},e),{personaConfig:t}));try{const t=yield fetch(`${this.getApiUrl()}/auth/session-token`,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.apiKey}`},body:JSON.stringify(e)});return(yield t.json()).sessionToken}catch(t){throw new Error("Failed to get session token")}}))}getApiUrl(){return`${this.baseUrl}${this.apiVersion}`}}},529:function(t,e){"use strict";var n=this&&this.__awaiter||function(t,e,n,i){return new(n||(n=Promise))((function(r,o){function s(t){try{u(i.next(t))}catch(t){o(t)}}function a(t){try{u(i.throw(t))}catch(t){o(t)}}function u(t){var e;t.done?r(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,a)}u((i=i.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.EngineApiRestClient=void 0,e.EngineApiRestClient=class{constructor(t,e){this.baseUrl=t,this.sessionId=e}sendTalkCommand(t){return n(this,void 0,void 0,(function*(){try{const e=yield fetch(`${this.baseUrl}/talk?session_id=${this.sessionId}`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({content:t})});if(!e.ok)throw new Error(`Failed to send talk command: ${e.status} ${e.statusText}`)}catch(t){throw console.error(t),new Error("EngineApiRestClient - sendTalkCommand: Failed to send talk command")}}))}}},259:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.InternalEventEmitter=void 0,e.InternalEventEmitter=class{constructor(){this.listeners={}}addListener(t,e){this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e)}removeListener(t,e){this.listeners[t]&&this.listeners[t].delete(e)}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>{t(...e)}))}}},462:(t,e,n)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.MessageHistoryClient=void 0;const i=n(170);e.MessageHistoryClient=class{constructor(t,e){this.messages=[],this.publicEventEmitter=t,this.internalEventEmitter=e,this.internalEventEmitter.addListener(i.InternalEvent.WEBRTC_CHAT_MESSAGE_RECEIVED,this.processWebRtcTextMessageEvent.bind(this))}webRtcTextMessageEventToMessageStreamEvent(t){return{id:`${t.role}::${t.message_id}`,content:t.content,role:t.role,endOfSpeech:t.end_of_speech,interrupted:t.interrupted}}processUserMessage(t){const e={id:t.id,content:t.content,role:t.role};this.messages.push(e)}processPersonaMessage(t){const e={id:t.id,content:t.content,role:t.role,interrupted:t.interrupted},n=this.messages.findIndex((t=>t.id===e.id));if(-1!==n){const t=this.messages[n];this.messages[n]=Object.assign(Object.assign({},t),{content:t.content+e.content,interrupted:t.interrupted||e.interrupted})}else this.messages.push(e)}processWebRtcTextMessageEvent(t){const e=this.webRtcTextMessageEventToMessageStreamEvent(t);switch(this.publicEventEmitter.emit(i.AnamEvent.MESSAGE_STREAM_EVENT_RECEIVED,e),e.role){case i.MessageRole.USER:this.processUserMessage(e);break;case i.MessageRole.PERSONA:this.processPersonaMessage(e)}e.endOfSpeech&&this.publicEventEmitter.emit(i.AnamEvent.MESSAGE_HISTORY_UPDATED,this.messages)}}},995:(t,e,n)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.PublicEventEmitter=void 0;const i=n(71),r=n(170);e.PublicEventEmitter=class{constructor(){this.listeners={}}addListener(t,e){this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e)}removeListener(t,e){this.listeners[t]&&this.listeners[t].delete(e)}emit(t,...e){this.listeners[t]&&(t===r.AnamEvent.CONNECTION_CLOSED&&(0,i.sendErrorMetric)("client_connection_closed",e[0]),this.listeners[t].forEach((t=>{t(...e)})))}}},279:function(t,e,n){"use strict";var i=this&&this.__awaiter||function(t,e,n,i){return new(n||(n=Promise))((function(r,o){function s(t){try{u(i.next(t))}catch(t){o(t)}}function a(t){try{u(i.throw(t))}catch(t){o(t)}}function u(t){var e;t.done?r(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,a)}u((i=i.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.SignallingClient=void 0;const r=n(985),o=n(170);e.SignallingClient=class{constructor(t,e,n,i){var r;if(this.stopSignal=!1,this.sendingBuffer=[],this.wsConnectionAttempts=0,this.socket=null,this.heartBeatIntervalRef=null,this.publicEventEmitter=n,this.internalEventEmitter=i,!t)throw new Error("Signalling Client: sessionId is required");this.sessionId=t;const{heartbeatIntervalSeconds:o,maxWsReconnectionAttempts:s,url:a}=e;if(this.heartbeatIntervalSeconds=o||5,this.maxWsReconnectionAttempts=s||5,!a.baseUrl)throw new Error("Signalling Client: baseUrl is required");const u=`${a.protocol||"https"}://${a.baseUrl}`;this.url=new URL(u),this.url.protocol="http"===a.protocol?"ws:":"wss:",a.port&&(this.url.port=a.port),this.url.pathname=null!==(r=a.signallingPath)&&void 0!==r?r:"/ws",this.url.searchParams.append("session_id",t)}stop(){this.stopSignal=!0,this.closeSocket()}connect(){return this.socket=new WebSocket(this.url.href),this.socket.onopen=this.onOpen.bind(this),this.socket.onclose=this.onClose.bind(this),this.socket.onerror=this.onError.bind(this),this.socket}sendOffer(t){return i(this,void 0,void 0,(function*(){const e={connectionDescription:t,userUid:this.sessionId},n={actionType:o.SignalMessageAction.OFFER,sessionId:this.sessionId,payload:e};this.sendSignalMessage(n)}))}sendIceCandidate(t){return i(this,void 0,void 0,(function*(){const e={actionType:o.SignalMessageAction.ICE_CANDIDATE,sessionId:this.sessionId,payload:t.toJSON()};this.sendSignalMessage(e)}))}sendSignalMessage(t){var e;if((null===(e=this.socket)||void 0===e?void 0:e.readyState)===WebSocket.OPEN)try{this.socket.send(JSON.stringify(t))}catch(t){console.error("SignallingClient - sendSignalMessage: error sending message",t)}else this.sendingBuffer.push(t)}sendTalkMessage(t){return i(this,void 0,void 0,(function*(){const e={actionType:o.SignalMessageAction.TALK_STREAM_INPUT,sessionId:this.sessionId,payload:t};this.sendSignalMessage(e)}))}closeSocket(){this.socket&&(this.socket.close(),this.socket=null),this.heartBeatIntervalRef&&(clearInterval(this.heartBeatIntervalRef),this.heartBeatIntervalRef=null)}onOpen(){return i(this,void 0,void 0,(function*(){if(!this.socket)throw new Error("SignallingClient - onOpen: socket is null");try{this.wsConnectionAttempts=0,this.flushSendingBuffer(),this.socket.onmessage=this.onMessage.bind(this),this.startSendingHeartBeats(),this.internalEventEmitter.emit(o.InternalEvent.WEB_SOCKET_OPEN)}catch(t){console.error("SignallingClient - onOpen: error in onOpen",t),this.publicEventEmitter.emit(o.AnamEvent.CONNECTION_CLOSED,r.CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE)}}))}onClose(){return i(this,void 0,void 0,(function*(){this.wsConnectionAttempts+=1,this.stopSignal||(this.wsConnectionAttempts<=this.maxWsReconnectionAttempts?(this.socket=null,setTimeout((()=>{this.connect()}),100*this.wsConnectionAttempts)):(this.heartBeatIntervalRef&&(clearInterval(this.heartBeatIntervalRef),this.heartBeatIntervalRef=null),this.publicEventEmitter.emit(o.AnamEvent.CONNECTION_CLOSED,r.CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE)))}))}onError(t){this.stopSignal||console.error("SignallingClient - onError: ",t)}flushSendingBuffer(){const t=[];this.sendingBuffer.length>0&&this.sendingBuffer.forEach((e=>{var n;(null===(n=this.socket)||void 0===n?void 0:n.readyState)===WebSocket.OPEN?this.socket.send(JSON.stringify(e)):t.push(e)})),this.sendingBuffer=t}onMessage(t){return i(this,void 0,void 0,(function*(){const e=JSON.parse(t.data);this.internalEventEmitter.emit(o.InternalEvent.SIGNAL_MESSAGE_RECEIVED,e)}))}startSendingHeartBeats(){if(!this.socket)throw new Error("SignallingClient - startSendingHeartBeats: socket is null");this.heartBeatIntervalRef&&console.warn("SignallingClient - startSendingHeartBeats: heartbeat interval already set");const t=1e3*this.heartbeatIntervalSeconds,e={actionType:o.SignalMessageAction.HEARTBEAT,sessionId:this.sessionId,payload:""},n=JSON.stringify(e);this.heartBeatIntervalRef=setInterval((()=>{var t;this.stopSignal||(null===(t=this.socket)||void 0===t?void 0:t.readyState)===WebSocket.OPEN&&this.socket.send(n)}),t)}}},577:function(t,e,n){"use strict";var i=this&&this.__awaiter||function(t,e,n,i){return new(n||(n=Promise))((function(r,o){function s(t){try{u(i.next(t))}catch(t){o(t)}}function a(t){try{u(i.throw(t))}catch(t){o(t)}}function u(t){var e;t.done?r(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,a)}u((i=i.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.StreamingClient=void 0;const r=n(985),o=n(958),s=n(170),a=n(711);e.StreamingClient=class{constructor(t,e,n,i){this.peerConnection=null,this.connectionReceivedAnswer=!1,this.remoteIceCandidateBuffer=[],this.inputAudioStream=null,this.dataChannel=null,this.videoElement=null,this.videoStream=null,this.audioElement=null,this.audioStream=null,this.inputAudioState={isMuted:!1},this.publicEventEmitter=n,this.internalEventEmitter=i;const{inputAudio:r}=e;this.inputAudioState=r.inputAudioState,e.inputAudio.userProvidedMediaStream&&(this.inputAudioStream=e.inputAudio.userProvidedMediaStream),this.internalEventEmitter.addListener(s.InternalEvent.WEB_SOCKET_OPEN,this.onSignallingClientConnected.bind(this)),this.internalEventEmitter.addListener(s.InternalEvent.SIGNAL_MESSAGE_RECEIVED,this.onSignalMessage.bind(this)),this.iceServers=e.iceServers,this.signallingClient=new o.SignallingClient(t,e.signalling,this.publicEventEmitter,this.internalEventEmitter),this.engineApiRestClient=new o.EngineApiRestClient(e.engine.baseUrl,t),this.audioDeviceId=e.inputAudio.audioDeviceId}onInputAudioStateChange