@spiffcommerce/core/dist/index-T4a6QkoE.cjs

Core client API for interacting with the Spiff Commerce backend.

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const z=require("./index-CLSBoA2B.cjs");class E{marshaller;serializer;deserializer;serdeContext;defaultContentType;constructor({marshaller:i,serializer:n,deserializer:o,serdeContext:c,defaultContentType:d}){this.marshaller=i,this.serializer=n,this.deserializer=o,this.serdeContext=c,this.defaultContentType=d}async serializeEventStream({eventStream:i,requestSchema:n,initialRequest:o}){const c=this.marshaller,d=n.getEventStreamMember(),b=n.getMemberSchema(d),y=this.serializer,f=this.defaultContentType,h=Symbol("initialRequestMarker"),S={async*[Symbol.asyncIterator](){if(o){const r={":event-type":{type:"string",value:"initial-request"},":message-type":{type:"string",value:"event"},":content-type":{type:"string",value:f}};y.write(n,o);const t=y.flush();yield{[h]:!0,headers:r,body:t}}for await(const r of i)yield r}};return c.serialize(S,r=>{if(r[h])return{headers:r.headers,body:r.body};const t=Object.keys(r).find(s=>s!=="__type")??"",{additionalHeaders:e,body:a,eventType:l,explicitPayloadContentType:m}=this.writeEventBody(t,b,r);return{headers:{":event-type":{type:"string",value:l},":message-type":{type:"string",value:"event"},":content-type":{type:"string",value:m??f},...e},body:a}})}async deserializeEventStream({response:i,responseSchema:n,initialResponseContainer:o}){const c=this.marshaller,d=n.getEventStreamMember(),y=n.getMemberSchema(d).getMemberSchemas(),f=Symbol("initialResponseMarker"),h=c.deserialize(i.body,async t=>{const e=Object.keys(t).find(l=>l!=="__type")??"",a=t[e].body;if(e==="initial-response"){const l=await this.deserializer.read(n,a);return delete l[d],{[f]:!0,...l}}else if(e in y){const l=y[e];if(l.isStructSchema()){const m={};let u=!1;for(const[s,g]of l.structIterator()){const{eventHeader:v,eventPayload:w}=g.getMergedTraits();if(u=u||!!(v||w),w)g.isBlobSchema()?m[s]=a:g.isStringSchema()?m[s]=(this.serdeContext?.utf8Encoder??z.toUtf8)(a):g.isStructSchema()&&(m[s]=await this.deserializer.read(g,a));else if(v){const p=t[e].headers[s]?.value;p!=null&&(g.isNumericSchema()?p&&typeof p=="object"&&"bytes"in p?m[s]=BigInt(p.toString()):m[s]=Number(p):m[s]=p)}}if(u)return{[e]:m};if(a.byteLength===0)return{[e]:{}}}return{[e]:await this.deserializer.read(l,a)}}else return{$unknown:t}}),S=h[Symbol.asyncIterator](),r=await S.next();if(r.done)return h;if(r.value?.[f]){if(!n)throw new Error("@smithy::core/protocols - initial-response event encountered in event stream but no response schema given.");for(const[t,e]of Object.entries(r.value))o[t]=e}return{async*[Symbol.asyncIterator](){for(r?.value?.[f]||(yield r.value);;){const{done:t,value:e}=await S.next();if(t)break;yield e}}}}writeEventBody(i,n,o){const c=this.serializer;let d=i,b=null,y;const f=n.getSchema()[4].includes(i),h={};if(f){const t=n.getMemberSchema(i);if(t.isStructSchema()){for(const[e,a]of t.structIterator()){const{eventHeader:l,eventPayload:m}=a.getMergedTraits();if(m)b=e;else if(l){const u=o[i][e];let s="binary";a.isNumericSchema()?(-2)**31<=u&&u<=2**31-1?s="integer":s="long":a.isTimestampSchema()?s="timestamp":a.isStringSchema()?s="string":a.isBooleanSchema()&&(s="boolean"),u!=null&&(h[e]={type:s,value:u},delete o[i][e])}}if(b!==null){const e=t.getMemberSchema(b);e.isBlobSchema()?y="application/octet-stream":e.isStringSchema()&&(y="text/plain"),c.write(e,o[i][b])}else c.write(t,o[i])}else if(t.isUnitSchema())c.write(t,{});else throw new Error("@smithy/core/event-streams - non-struct member not supported in event stream union.")}else{const[t,e]=o[i];d=t,c.write(15,e)}const S=c.flush()??new Uint8Array;return{body:typeof S=="string"?(this.serdeContext?.utf8Decoder??z.fromUtf8)(S):S,eventType:d,explicitPayloadContentType:y,additionalHeaders:h}}}exports.EventStreamSerde=E;
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