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V=class{constructor({api:e="/api/chat",credentials:t,headers:a,body:r,fetch:o,prepareSendMessagesRequest:s,prepareReconnectToStreamRequest:i}){this.api=e,this.credentials=t,this.headers=a,this.body=r,this.fetch=o,this.prepareSendMessagesRequest=s,this.prepareReconnectToStreamRequest=i}async sendMessages({abortSignal:e,...t}){var a,r,o,i,l;let n=await (0,s.DB)(this.body),p=await (0,s.DB)(this.headers),d=await (0,s.DB)(this.credentials),u={...(0,s.kh)(p),...(0,s.kh)(t.headers)},c=await (null==(a=this.prepareSendMessagesRequest)?void 0:a.call(this,{api:this.api,id:t.chatId,messages:t.messages,body:{...n,...t.body},headers:u,credentials:d,requestMetadata:t.metadata,trigger:t.trigger,messageId:t.messageId})),m=null!=(r=null==c?void 0:c.api)?r:this.api,h=(null==c?void 0:c.headers)!==void 0?(0,s.kh)(c.headers):u,g=(null==c?void 0:c.body)!==void 0?c.body:{...n,...t.body,id:t.chatId,messages:t.messages,trigger:t.trigger,messageId:t.messageId},z=null!=(o=null==c?void 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1),this.activeResponse=l,i="resume-stream"===e?p:await this.transport.sendMessages({chatId:this.id,messages:this.state.messages,abortSignal:l.abortController.signal,metadata:t,headers:a,body:r,trigger:e,messageId:o}),await U({stream:function({stream:e,messageMetadataSchema:t,dataPartSchemas:a,runUpdateMessageJob:r,onError:o,onToolCall:i,onData:l}){return e.pipeThrough(new TransformStream({async transform(e,n){await r(async({state:r,write:p})=>{var d,u,c,m;function h(e){let t=r.message.parts.filter(J).find(t=>t.toolCallId===e);if(null==t)throw new z({chunkType:"tool-invocation",chunkId:e,message:`No tool invocation found for tool call ID "${e}".`});return t}function g(e){var t;let a=r.message.parts.find(t=>q(t)&&t.toolCallId===e.toolCallId);if(null!=a){a.state=e.state,a.input=e.input,a.output=e.output,a.errorText=e.errorText,a.rawInput=e.rawInput,a.preliminary=e.preliminary,void 0!==e.title&&(a.title=e.title),a.providerExecuted=null!=(t=e.providerExecuted)?t:a.providerExecuted;let r=e.providerMetadata;null!=r&&("output-available"===e.state||"output-error"===e.state?a.resultProviderMetadata=r:a.callProviderMetadata=r)}else r.message.parts.push({type:`tool-${e.toolName}`,toolCallId:e.toolCallId,state:e.state,title:e.title,input:e.input,output:e.output,rawInput:e.rawInput,errorText:e.errorText,providerExecuted:e.providerExecuted,preliminary:e.preliminary,...null!=e.providerMetadata&&("output-available"===e.state||"output-error"===e.state)?{resultProviderMetadata:e.providerMetadata}:{},...null==e.providerMetadata||"output-available"===e.state||"output-error"===e.state?{}:{callProviderMetadata:e.providerMetadata}})}function v(e){var t,a;let o=r.message.parts.find(t=>"dynamic-tool"===t.type&&t.toolCallId===e.toolCallId);if(null!=o){o.state=e.state,o.toolName=e.toolName,o.input=e.input,o.output=e.output,o.errorText=e.errorText,o.rawInput=null!=(t=e.rawInput)?t:o.rawInput,o.preliminary=e.preliminary,void 0!==e.title&&(o.title=e.title),o.providerExecuted=null!=(a=e.providerExecuted)?a:o.providerExecuted;let r=e.providerMetadata;null!=r&&("output-available"===e.state||"output-error"===e.state?o.resultProviderMetadata=r:o.callProviderMetadata=r)}else r.message.parts.push({type:"dynamic-tool",toolName:e.toolName,toolCallId:e.toolCallId,state:e.state,input:e.input,output:e.output,errorText:e.errorText,preliminary:e.preliminary,providerExecuted:e.providerExecuted,title:e.title,...null!=e.providerMetadata&&("output-available"===e.state||"output-error"===e.state)?{resultProviderMetadata:e.providerMetadata}:{},...null==e.providerMetadata||"output-available"===e.state||"output-error"===e.state?{}:{callProviderMetadata:e.providerMetadata}})}async function y(e){if(null!=e){let a=null!=r.message.metadata?function e(t,a){if(void 0===t&&void 0===a)return;if(void 0===t)return a;
1if(void 0===a)return t;let r={...t};for(let o in a)if(Object.prototype.hasOwnProperty.call(a,o)){let s=a[o];if(void 0===s)continue;let i=o in t?t[o]:void 0,l=null!==s&&"object"==typeof s&&!Array.isArray(s)&&!(s instanceof Date)&&!(s instanceof RegExp),n=null!=i&&"object"==typeof i&&!Array.isArray(i)&&!(i instanceof Date)&&!(i instanceof RegExp);l&&n?r[o]=e(i,s):r[o]=s}return r}(r.message.metadata,e):e;null!=t&&await (0,s.rJ)({value:a,schema:t,context:{field:"message.metadata",entityId:r.message.id}}),r.message.metadata=a}}switch(e.type){case"text-start":{let t={type:"text",text:"",providerMetadata:e.providerMetadata,state:"streaming"};r.activeTextParts[e.id]=t,r.message.parts.push(t),p();break}case"text-delta":{let t=r.activeTextParts[e.id];if(null==t)throw new z({chunkType:"text-delta",chunkId:e.id,message:`Received text-delta for missing text part with ID "${e.id}". Ensure a "text-start" chunk is sent before any "text-delta" chunks.`});t.text+=e.delta,t.providerMetadata=null!=(d=e.providerMetadata)?d:t.providerMetadata,p();break}case"text-end":{let t=r.activeTextParts[e.id];if(null==t)throw new z({chunkType:"text-end",chunkId:e.id,message:`Received text-end for missing text part with ID "${e.id}". Ensure a "text-start" chunk is sent before any "text-end" chunks.`});t.state="done",t.providerMetadata=null!=(u=e.providerMetadata)?u:t.providerMetadata,delete r.activeTextParts[e.id],p();break}case"reasoning-start":{let t={type:"reasoning",text:"",providerMetadata:e.providerMetadata,state:"streaming"};r.activeReasoningParts[e.id]=t,r.message.parts.push(t),p();break}case"reasoning-delta":{let t=r.activeReasoningParts[e.id];if(null==t)throw new z({chunkType:"reasoning-delta",chunkId:e.id,message:`Received reasoning-delta for missing reasoning part with ID "${e.id}". Ensure a "reasoning-start" chunk is sent before any "reasoning-delta" chunks.`});t.text+=e.delta,t.providerMetadata=null!=(c=e.providerMetadata)?c:t.providerMetadata,p();break}case"reasoning-end":{let t=r.activeReasoningParts[e.id];if(null==t)throw new z({chunkType:"reasoning-end",chunkId:e.id,message:`Received reasoning-end for missing reasoning part with ID "${e.id}". Ensure a "reasoning-start" chunk is sent before any "reasoning-end" chunks.`});t.providerMetadata=null!=(m=e.providerMetadata)?m:t.providerMetadata,t.state="done",delete r.activeReasoningParts[e.id],p();break}case"file":r.message.parts.push({type:"file",mediaType:e.mediaType,url:e.url,...null!=e.providerMetadata?{providerMetadata:e.providerMetadata}:{}}),p();break;case"source-url":r.message.parts.push({type:"source-url",sourceId:e.sourceId,url:e.url,title:e.title,providerMetadata:e.providerMetadata}),p();break;case"source-document":r.message.parts.push({type:"source-document",sourceId:e.sourceId,mediaType:e.mediaType,title:e.title,filename:e.filename,providerMetadata:e.providerMetadata}),p();break;case"tool-input-start":{let t=r.message.parts.filter(q);r.partialToolCalls[e.toolCallId]={text:"",toolName:e.toolName,index:t.length,dynamic:e.dynamic,title:e.title},e.dynamic?v({toolCallId:e.toolCallId,toolName:e.toolName,state:"input-streaming",input:void 0,providerExecuted:e.providerExecuted,title:e.title,providerMetadata:e.providerMetadata}):g({toolCallId:e.toolCallId,toolName:e.toolName,state:"input-streaming",input:void 0,providerExecuted:e.providerExecuted,title:e.title,providerMetadata:e.providerMetadata}),p();break}case"tool-input-delta":{let t=r.partialToolCalls[e.toolCallId];if(null==t)throw new z({chunkType:"tool-input-delta",chunkId:e.toolCallId,message:`Received tool-input-delta for missing tool call with ID "${e.toolCallId}". Ensure a "tool-input-start" chunk is sent before any "tool-input-delta" chunks.`});t.text+=e.inputTextDelta;let{value:a}=await N(t.text);t.dynamic?v({toolCallId:e.toolCallId,toolName:t.toolName,state:"input-streaming",input:a,title:t.title}):g({toolCallId:e.toolCallId,toolName:t.toolName,state:"input-streaming",input:a,title:t.title}),p();break}case"tool-input-available":e.dynamic?v({toolCallId:e.toolCallId,toolName:e.toolName,state:"input-available",input:e.input,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata,title:e.title}):g({toolCallId:e.toolCallId,toolName:e.toolName,state:"input-available",input:e.input,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata,title:e.title}),p(),i&&!e.providerExecuted&&await i({toolCall:e});break;case"tool-input-error":{let t=r.message.parts.filter(J).find(t=>t.toolCallId===e.toolCallId);(null!=t?"dynamic-tool"===t.type:e.dynamic)?v({toolCallId:e.toolCallId,toolName:e.toolName,state:"output-error",input:e.input,errorText:e.errorText,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata}):g({toolCallId:e.toolCallId,toolName:e.toolName,state:"output-error",input:void 0,rawInput:e.input,errorText:e.errorText,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata}),p();break}case"tool-approval-request":{let t=h(e.toolCallId);t.state="approval-requested",t.approval={id:e.approvalId},p();break}case"tool-output-denied":h(e.toolCallId).state="output-denied",p();break;case"tool-output-available":{let t=h(e.toolCallId);"dynamic-tool"===t.type?v({toolCallId:e.toolCallId,toolName:t.toolName,state:"output-available",input:t.input,output:e.output,preliminary:e.preliminary,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata,title:t.title}):g({toolCallId:e.toolCallId,toolName:X(t),state:"output-available",input:t.input,output:e.output,providerExecuted:e.providerExecuted,preliminary:e.preliminary,providerMetadata:e.providerMetadata,title:t.title}),p();break}case"tool-output-error":{let t=h(e.toolCallId);"dynamic-tool"===t.type?v({toolCallId:e.toolCallId,toolName:t.toolName,state:"output-error",input:t.input,errorText:e.errorText,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata,title:t.title}):g({toolCallId:e.toolCallId,toolName:X(t),state:"output-error",input:t.input,rawInput:t.rawInput,errorText:e.errorText,providerExecuted:e.providerExecuted,providerMetadata:e.providerMetadata,title:t.title}),p();break}case"start-step":r.message.parts.push({type:"step-start"});break;case"finish-step":r.activeTextParts={},r.activeReasoningParts={};break;case"start":null!=e.messageId&&(r.message.id=e.messageId),await y(e.messageMetadata),(null!=e.messageId||null!=e.messageMetadata)&&p();break;
1case"finish":null!=e.finishReason&&(r.finishReason=e.finishReason),await y(e.messageMetadata),null!=e.messageMetadata&&p();break;case"message-metadata":await y(e.messageMetadata),null!=e.messageMetadata&&p();break;case"error":null==o||o(Error(e.errorText));break;default:if(e.type.startsWith("data-")){if((null==a?void 0:a[e.type])!=null){let t=r.message.parts.findIndex(t=>"id"in t&&"data"in t&&t.id===e.id&&t.type===e.type),o=t>=0?t:r.message.parts.length;await (0,s.rJ)({value:e.data,schema:a[e.type],context:{field:`message.parts[${o}].data`,entityName:e.type,entityId:e.id}})}if(e.transient){null==l||l(e);break}let t=null!=e.id?r.message.parts.find(t=>e.type===t.type&&e.id===t.id):void 0;null!=t?t.data=e.data:r.message.parts.push(e),null==l||l(e),p()}}n.enqueue(e)})}}))}({stream:i,onToolCall:this.onToolCall,onData:this.onData,messageMetadataSchema:this.messageMetadataSchema,dataPartSchemas:this.dataPartSchemas,runUpdateMessageJob:e=>this.jobExecutor.run(()=>e({state:l.state,write:()=>{var e;this.setStatus({status:"streaming"}),l.state.message.id===(null==(e=this.lastMessage)?void 0:e.id)?this.state.replaceMessage(this.state.messages.length-1,l.state.message):this.state.pushMessage(l.state.message)}})),onError:e=>{throw e}}),onError:e=>{throw e}}),this.setStatus({status:"ready"})}catch(e){if(u||"AbortError"===e.name)return u=!0,this.setStatus({status:"ready"}),null;m=!0,e instanceof TypeError&&(e.message.toLowerCase().includes("fetch")||e.message.toLowerCase().includes("network"))&&(c=!0),this.onError&&e instanceof Error&&this.onError(e),this.setStatus({status:"error",error:e})}finally{try{null==(l=this.onFinish)||l.call(this,{message:this.activeResponse.state.message,messages:this.state.messages,isAbort:u,isDisconnect:c,isError:m,finishReason:null==(i=this.activeResponse)?void 0:i.state.finishReason})}catch(e){console.error(e)}this.activeResponse=void 0}!m&&await this.shouldSendAutomatically()&&await this.makeRequest({trigger:"submit-message",messageId:null==(n=this.lastMessage)?void 0:n.id,metadata:t,headers:a,body:r})}}}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.