zod-sockets/dist/index.cjs

Socket.IO solution with I/O validation and the ability to generate AsyncAPI specification and a contract for consumers

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e=="string"?[e,"null"]:e&&[...new Set(e).add("null")],Wt=()=>({format:"date"}),Jt={nullable:Lt,union:Ut,bigint:Ft,tuple:_t,pipe:Bt,date:Wt},Yt=(e,t,o)=>{let r=[e,t];for(;r.length;){let n=r.shift();if(Q.is(Object,n)){if(Ae(n)&&!n.$ref.startsWith("#/components")){let i=n.$ref.split("/").pop(),s=t[i];s&&(n.$ref=o.makeRef(s.id||s,Ne(s)).$ref);continue}r.push(...Q.values(n))}Q.is(Array,n)&&r.push(...Q.values(n))}return e},je=(e,{ctx:t,rules:o=Jt})=>{let{$defs:r={},properties:n={}}=X.z.toJSONSchema(X.z.object({subject:e}),{unrepresentable:"any",io:t.isResponse?"output":"input",override:i=>{let s=o[i.zodSchema._zod.def.type];if(s){let a={...s(i,t)};for(let d in i.jsonSchema)delete i.jsonSchema[d];Object.assign(i.jsonSchema,a)}}});return Yt($e(n.subject)?n.subject:{},r,t)},we=e=>{let{examples:t,example:o}=X.globalRegistry.get(e)||{};if(t)return Array.isArray(t)?t:Object.values(t).map(({value:r})=>r);if(o!==void 0)return[o];if(E(e,"tuple")){let r=[];for(let n of e._zod.def.items){let i=we(n);i.length&&r.push(i[0])}if(r.length!==e._zod.def.items.length)return[];if(e._zod.def.rest){let n=we(e._zod.def.rest);n.length&&r.push(n[0])}if(r.length)return[r]}return[]},ce=({event:e,schema:t,isResponse:o,isAck:r,makeRef:n})=>{let i={name:r?void 0:e,title:r?`Acknowledgement for ${e}`:e,payload:Ne(je(t,{ctx:{isResponse:o,makeRef:n}}))},s=we(t).map(a=>({payload:a}));return s.length&&(i.examples=s),i},Ie=({isResponse:e,channelId:t,messageId:o,ackId:r,event:n,ns:i,securityIds:s})=>({action:e?"send":"receive",channel:{$ref:`#/channels/${t}`},messages:[{$ref:`#/channels/${t}/messages/${o}`}],title:n,summary:`${e?"Outgoing":"Incoming"} event ${n}`,description:`The message ${e?"produced":"consumed"} by the application within the ${i} namespace`,security:s&&s.length?s.map(a=>({$ref:`#/components/securitySchemes/${a}`})):void 0,reply:r?{address:{location:"$message.payload#",description:"Last argument: acknowledgement handler"},channel:{$ref:`#/channels/${t}`},messages:[{$ref:`#/channels/${t}/messages/${r}`}]}:void 0}),ve=(e,{extra:t,makeRef:o})=>Object.assign(Ne(je(X.z.object(e),{ctx:{isResponse:!1,makeRef:o}})),t);var Oe=class extends Te{#o=new Map;#t(t,o,r=this.#o.get(t)){return r||(r=`Schema${this.#o.size+1}`,this.#o.set(t,r)),this.addSchema(r,o),{$ref:`#/components/schemas/${r}`}}#e(){return{bindingVersion:"0.1.0",method:"GET",headers:ve({connection:ee.z.literal("Upgrade").optional(),upgrade:ee.z.literal("websocket").optional()},{makeRef:this.#t.bind(this)}),query:ve({EIO:ee.z.literal("4").describe("The version of the protocol"),transport:ee.z.enum(["polling","websocket"]).describe("The name of the transport"),sid:ee.z.string().optional().describe("The session identifier")},{makeRef:this.#t.bind(this),extra:{externalDocs:{description:"Engine.IO Protocol",url:"https://socket.io/docs/v4/engine-io-protocol/"}}})}}constructor({actions:t,config:{namespaces:o,security:r},title:n,version:i,documentId:s,description:a,contact:d,license:y,servers:S={}}){super({info:{title:n,version:i,contact:d,license:y,description:a},id:s,defaultContentType:"text/plain"});let T=[];for(let[z,R]of Object.entries(r)){let v=C(l(`server security ${z}`));this.addSecurityScheme(v,R),T.push(v)}for(let z in S){let R=new URL(S[z].url);this.addServer(z,{description:S[z].description,host:R.host,pathname:R.pathname,protocol:R.protocol.slice(0,-1),security:T.length?T.map(v=>({$ref:`#/components/securitySchemes/${v}`})):void 0}),this.document.id||(this.document.id=`urn:${R.host.split(".").concat(R.pathname.slice(1).split("/")).join(":")}`)}let te=this.#e();for(let[z,{emission:R,security:v}]of Object.entries(o)){let D=H(z),N=l(D)||"Root",O={},oe=[];for(let[m,Z]of Object.entries(v)){let M=C(l(`${N} security ${m}`));this.addSecurityScheme(M,Z),oe.push(M)}for(let[m,{schema:Z,ack:M}]of Object.entries(R)){let A={event:m,makeRef:this.#t.bind(this)},k=C(l(`${N} outgoing ${m}`)),g=C(l(`${N} ack for outgoing ${m}`));O[k]=ce({...A,schema:Z,isResponse:!0}),M&&(O[g]=ce({...A,schema:M,isResponse:!1,isAck:!0})),this.addOperation(l(`${N} send operation ${m}`),Ie({...A,ns:D,channelId:N,messageId:k,isResponse:!0,ackId:M&&g}))}for(let m of t)if(m.namespace===D){let{event:Z,inputSchema:M,outputSchema:A}=m,k={event:Z,makeRef:this.#t.bind(this)},g=C(l(`${N} incoming ${Z}`)),w=C(l(`${N} ack for incoming ${Z}`));O[g]=ce({...k,schema:M,isResponse:!1}),A&&(O[w]=ce({...k,schema:A,isResponse:!0,isAck:!0})),this.addOperation(l(`${N} recv operation ${Z}`),Ie({event:Z,ns:D,channelId:N,messageId:g,isResponse:!1,ackId:A&&w,securityIds:oe}))}this.addChannel(N,{address:D,title:`Namespace ${D}`,bindings:{ws:te},messages:O})}}};0&&(module.exports={AbstractAction,ActionsFactory,Config,Documentation,InputValidationError,Integration,OutputValidationError,attachSockets,createSimpleConfig});