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TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133import { HttpClient } from "effect/unstable/http"import { make, type Tool } from "../tool.js"import { invoke } from "./runtime.js"import { componentDefinitions, hasDirectionalSchemas, inputSchema, isRecord, methods, nonEmptyString, operationInput, operationOutput, operationPath, operationSecurityRequirements, securityRequirements, securitySchemes, specServerUrl, validateBaseUrl,} from "./spec.js"import type { Operation, Options, Result, Skipped, Tools } from "./types.js"
export type { AuthResolver, Credential, Document, Operation, Options, Result, SecurityScheme, Skipped, Tools,} from "./types.js"
/** * Builds one CodeMode tool per representable OpenAPI 3.x operation. Auth remains host-side, * tools require `HttpClient.HttpClient`, and unrepresentable operations land in `skipped`. */export const fromSpec = (options: Options): Result => { const document = options.spec const schemes = securitySchemes(document) const defaultSecurity = securityRequirements(document.security) const requestDefinitions = componentDefinitions(document, "request") const responseDefinitions = hasDirectionalSchemas(document) ? componentDefinitions(document, "response") : requestDefinitions const paths = isRecord(document.paths) ? document.paths : {} const used = new Set<string>() const namespaces = new Set<string>() const skipped: Array<Skipped> = [] const tools = Object.create(null) as Tools
for (const [path, pathValue] of Object.entries(paths)) { if (!isRecord(pathValue)) continue for (const [method, operationValue] of Object.entries(pathValue)) { if (!methods.has(method) || !isRecord(operationValue)) continue const operation: Operation = { operationId: nonEmptyString(operationValue.operationId), method: method.toUpperCase(), path, summary: nonEmptyString(operationValue.summary), description: nonEmptyString(operationValue.description), } const output = operationOutput(document, operationValue, responseDefinitions) if (!output.ok) { skipped.push({ method: operation.method, path, reason: output.reason }) continue }
const resolvedBaseUrl = (() => { if (options.baseUrl !== undefined) return validateBaseUrl(options.baseUrl) if (operationValue.servers !== undefined) return specServerUrl(operationValue) if (pathValue.servers !== undefined) return specServerUrl(pathValue) return specServerUrl(document) })() if (!resolvedBaseUrl.ok) { skipped.push({ method: operation.method, path, reason: resolvedBaseUrl.reason }) continue } const parsedInput = operationInput(document, pathValue, operationValue) if (!parsedInput.ok) { skipped.push({ method: operation.method, path, reason: parsedInput.reason }) continue } const input = parsedInput.value
const security = operationSecurityRequirements(operationValue.security, defaultSecurity, schemes) if (!security.ok) { skipped.push({ method: operation.method, path, reason: security.reason }) continue } const plan = { operation, url: `${resolvedBaseUrl.value.replace(/\/+$/, "")}${path}`, fields: input.fields, body: input.body, security: security.value, schemes, auth: options.auth, headers: options.headers ?? {}, } const segments = operationPath(method, path, operationValue, used, namespaces) used.add(segments.join(".")) for (const index of segments.slice(0, -1).keys()) namespaces.add(segments.slice(0, index + 1).join(".")) setTool( tools, segments, make({ description: operation.description ?? operation.summary ?? `${operation.method} ${path}`, input: inputSchema(input.fields, requestDefinitions), output: output.value, execute: (input) => invoke(plan, input), }), ) } }
return { tools, skipped }}
const setTool = (tools: Tools, path: ReadonlyArray<string>, tool: Tool<HttpClient.HttpClient>): void => { const [head, ...rest] = path if (head === undefined) return if (rest.length === 0) { tools[head] = tool return } const child = tools[head] if (child === undefined || !isRecord(child) || child._tag === "CodeModeTool") { tools[head] = Object.create(null) as Tools } setTool(tools[head] as Tools, rest, tool)}