Kaiza MCP Server

"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.fromJSONSchema = fromJSONSchema; const _checks = __importStar(require("./checks.cjs")); const _iso = __importStar(require("./iso.cjs")); const _schemas = __importStar(require("./schemas.cjs")); // Local z object to avoid circular dependency with ../index.js const z = { ..._schemas, ..._checks, iso: _iso, }; function detectVersion(schema, defaultTarget) { const $schema = schema.$schema; if ($schema === "https://json-schema.org/draft/2020-12/schema") { return "draft-2020-12"; } if ($schema === "http://json-schema.org/draft-07/schema#") { return "draft-7"; } if ($schema === "http://json-schema.org/draft-04/schema#") { return "draft-4"; } // Use defaultTarget if provided, otherwise default to draft-2020-12 return defaultTarget ?? "draft-2020-12"; } function resolveRef(ref, ctx) { if (!ref.startsWith("#")) { throw new Error("External $ref is not supported, only local refs (#/...) are allowed"); } const path = ref.slice(1).split("/").filter(Boolean); // Handle root reference "#" if (path.length === 0) { return ctx.rootSchema; } const defsKey = ctx.version === "draft-2020-12" ? "$defs" : "definitions"; if (path[0] === defsKey) { const key = path[1]; if (!key || !ctx.defs[key]) { throw new Error(`Reference not found: ${ref}`); } return ctx.defs[key]; } throw new Error(`Reference not found: ${ref}`); } function convertBaseSchema(schema, ctx) { // Handle unsupported features if (schema.not !== undefined) { // Special case: { not: {} } represents never if (typeof schema.not === "object" && Object.keys(schema.not).length === 0) { return z.never(); } throw new Error("not is not supported in Zod (except { not: {} } for never)"); } if (schema.unevaluatedItems !== undefined) { throw new Error("unevaluatedItems is not supported"); } if (schema.unevaluatedProperties !== undefined) { throw new Error("unevaluatedProperties is not supported"); } if (schema.if !== undefined || schema.then !== undefined || schema.else !== undefined) { throw new Error("Conditional schemas (if/then/else) are not supported"); } if (schema.dependentSchemas !== undefined || schema.dependentRequired !== undefined) { throw new Error("dependentSchemas and dependentRequired are not supported"); } // Handle $ref if (schema.$ref) { const refPath = schema.$ref; if (ctx.refs.has(refPath)) { return ctx.refs.get(refPath); } if (ctx.processing.has(refPath)) { // Circular reference - use lazy return z.lazy(() => { if (!ctx.refs.has(refPath)) { throw new Error(`Circular reference not resolved: ${refPath}`); } return ctx.refs.get(refPath); }); } ctx.processing.add(refPath); const resolved = resolveRef(refPath, ctx); const zodSchema = convertSchema(resolved, ctx); ctx.refs.set(refPath, zodSchema); ctx.processing.delete(refPath); return zodSchema; } // Handle enum if (schema.enum !== undefined) { const enumValues = schema.enum; // Special case: OpenAPI 3.0 null representation { type: "string", nullable: true, enum: [null] } if (ctx.version === "openapi-3.0" && schema.nullable === true && enumValues.length === 1 && enumValues[0] === null) { return z.null(); } if (enumValues.length === 0) { return z.never(); } if (enumValues.length === 1) { return z.literal(enumValues[0]); } // Check if all values are strings if (enumValues.every((v) => typeof v === "string")) { return z.enum(enumValues); } // Mixed types - use union of literals const literalSchemas = enumValues.map((v) => z.literal(v)); if (literalSchemas.length < 2) { return literalSchemas[0]; } return z.union([literalSchemas[0], literalSchemas[1], ...literalSchemas.slice(2)]); } // Handle const if (schema.const !== undefined) { return z.literal(schema.const); } // Handle type const type = schema.type; if (Array.isArray(type)) { // Expand type array into anyOf union const typeSchemas = type.map((t) => { const typeSchema = { ...schema, type: t }; return convertBaseSchema(typeSchema, ctx); }); if (typeSchemas.length === 0) { return z.never(); } if (typeSchemas.length === 1) { return typeSchemas[0]; } return z.union(typeSchemas); } if (!type) { // No type specified - empty schema (any) return z.any(); } let zodSchema; switch (type) { case "string": { let stringSchema = z.string(); // Apply format using .check() with Zod format functions if (schema.format) { const format = schema.format; // Map common formats to Zod check functions if (format === "email") { stringSchema = stringSchema.check(z.email()); } else if (format === "uri" || format === "uri-reference") { stringSchema = stringSchema.check(z.url()); } else if (format === "uuid" || format === "guid") { stringSchema = stringSchema.check(z.uuid()); } else if (format === "date-time") { stringSchema = stringSchema.check(z.iso.datetime()); } else if (format === "date") { stringSchema = stringSchema.check(z.iso.date()); } else if (format === "time") { stringSchema = stringSchema.check(z.iso.time()); } else if (format === "duration") { stringSchema = stringSchema.check(z.iso.duration()); } else if (format === "ipv4") { stringSchema = stringSchema.check(z.ipv4()); } else if (format === "ipv6") { stringSchema = stringSchema.check(z.ipv6()); } else if (format === "mac") { stringSchema = stringSchema.check(z.mac()); } else if (format === "cidr") { stringSchema = stringSchema.check(z.cidrv4()); } else if (format === "cidr-v6") { stringSchema = stringSchema.check(z.cidrv6()); } else if (format === "base64") { stringSchema = stringSchema.check(z.base64()); } else if (format === "base64url") { stringSchema = stringSchema.check(z.base64url()); } else if (format === "e164") { stringSchema = stringSchema.check(z.e164()); } else if (format === "jwt") { stringSchema = stringSchema.check(z.jwt()); } else if (format === "emoji") { stringSchema = stringSchema.check(z.emoji()); } else if (format === "nanoid") { stringSchema = stringSchema.check(z.nanoid()); } else if (format === "cuid") { stringSchema = stringSchema.check(z.cuid()); } else if (format === "cuid2") { stringSchema = stringSchema.check(z.cuid2()); } else if (format === "ulid") { stringSchema = stringSchema.check(z.ulid()); } else if (format === "xid") { stringSchema = stringSchema.check(z.xid()); } else if (format === "ksuid") { stringSchema = stringSchema.check(z.ksuid()); } // Note: json-string format is not currently supported by Zod // Custom formats are ignored - keep as plain string } // Apply constraints if (typeof schema.minLength === "number") { stringSchema = stringSchema.min(schema.minLength); } if (typeof schema.maxLength === "number") { stringSchema = stringSchema.max(schema.maxLength); } if (schema.pattern) { // JSON Schema patterns are not implicitly anchored (match anywhere in string) stringSchema = stringSchema.regex(new RegExp(schema.pattern)); } zodSchema = stringSchema; break; } case "number": case "integer": { let numberSchema = type === "integer" ? z.number().int() : z.number(); // Apply constraints if (typeof schema.minimum === "number") { numberSchema = numberSchema.min(schema.minimum); } if (typeof schema.maximum === "number") { numberSchema = numberSchema.max(schema.maximum); } if (typeof schema.exclusiveMinimum === "number") { numberSchema = numberSchema.gt(schema.exclusiveMinimum); } else if (schema.exclusiveMinimum === true && typeof schema.minimum === "number") { numberSchema = numberSchema.gt(schema.minimum); } if (typeof schema.exclusiveMaximum === "number") { numberSchema = numberSchema.lt(schema.exclusiveMaximum); } else if (schema.exclusiveMaximum === true && typeof schema.maximum === "number") { numberSchema = numberSchema.lt(schema.maximum); } if (typeof schema.multipleOf === "number") { numberSchema = numberSchema.multipleOf(schema.multipleOf); } zodSchema = numberSchema; break; } case "boolean": { zodSchema = z.boolean(); break; } case "null": { zodSchema = z.null(); break; } case "object": { const shape = {}; const properties = schema.properties || {}; const requiredSet = new Set(schema.required || []); // Convert properties - mark optional ones for (const [key, propSchema] of Object.entries(properties)) { const propZodSchema = convertSchema(propSchema, ctx); // If not in required array, make it optional shape[key] = requiredSet.has(key) ? propZodSchema : propZodSchema.optional(); } // Handle propertyNames if (schema.propertyNames) { const keySchema = convertSchema(schema.propertyNames, ctx); const valueSchema = schema.additionalProperties && typeof schema.additionalProperties === "object" ? convertSchema(schema.additionalProperties, ctx) : z.any(); // Case A: No properties (pure record) if (Object.keys(shape).length === 0) { zodSchema = z.record(keySchema, valueSchema); break; } // Case B: With properties (intersection of object and looseRecord) const objectSchema = z.object(shape).passthrough(); const recordSchema = z.looseRecord(keySchema, valueSchema); zodSchema = z.intersection(objectSchema, recordSchema); break; } // Handle patternProperties if (schema.patternProperties) { // patternProperties: keys matching pattern must satisfy corresponding schema // Use loose records so non-matching keys pass through const patternProps = schema.patternProperties; const patternKeys = Object.keys(patternProps); const looseRecords = []; for (const pattern of patternKeys) { const patternValue = convertSchema(patternProps[pattern], ctx); const keySchema = z.string().regex(new RegExp(pattern)); looseRecords.push(z.looseRecord(keySchema, patternValue)); } // Build intersection: object schema + all pattern property records const schemasToIntersect = []; if (Object.keys(shape).length > 0) { // Use passthrough so patternProperties can validate additional keys schemasToIntersect.push(z.object(shape).passthrough()); } schemasToIntersect.push(...looseRecords); if (schemasToIntersect.length === 0) { zodSchema = z.object({}).passthrough(); } else if (schemasToIntersect.length === 1) { zodSchema = schemasToIntersect[0]; } else { // Chain intersections: (A & B) & C & D ... let result = z.intersection(schemasToIntersect[0], schemasToIntersect[1]); for (let i = 2; i < schemasToIntersect.length; i++) { result = z.intersection(result, schemasToIntersect[i]); } zodSchema = result; } break; } // Handle additionalProperties // In JSON Schema, additionalProperties defaults to true (allow any extra properties) // In Zod, objects strip unknown keys by default, so we need to handle this explicitly const objectSchema = z.object(shape); if (schema.additionalProperties === false) { // Strict mode - no extra properties allowed zodSchema = objectSchema.strict(); } else if (typeof schema.additionalProperties === "object") { // Extra properties must match the specified schema zodSchema = objectSchema.catchall(convertSchema(schema.additionalProperties, ctx)); } else { // additionalProperties is true or undefined - allow any extra properties (passthrough) zodSchema = objectSchema.passthrough(); } break; } case "array": { // TODO: uniqueItems is not supported // TODO: contains/minContains/maxContains are not supported // Check if this is a tuple (prefixItems or items as array) const prefixItems = schema.prefixItems; const items = schema.items; if (prefixItems && Array.isArray(prefixItems)) { // Tuple with prefixItems (draft-2020-12) const tupleItems = prefixItems.map((item) => convertSchema(item, ctx)); const rest = items && typeof items === "object" && !Array.isArray(items) ? convertSchema(items, ctx) : undefined; if (rest) { zodSchema = z.tuple(tupleItems).rest(rest); } else { zodSchema = z.tuple(tupleItems); } // Apply minItems/maxItems constraints to tuples if (typeof schema.minItems === "number") { zodSchema = zodSchema.check(z.minLength(schema.minItems)); } if (typeof schema.maxItems === "number") { zodSchema = zodSchema.check(z.maxLength(schema.maxItems)); } } else if (Array.isArray(items)) { // Tuple with items array (draft-7) const tupleItems = items.map((item) => convertSchema(item, ctx)); const rest = schema.additionalItems && typeof schema.additionalItems === "object" ? convertSchema(schema.additionalItems, ctx) : undefined; // additionalItems: false means no rest, handled by default tuple behavior if (rest) { zodSchema = z.tuple(tupleItems).rest(rest); } else { zodSchema = z.tuple(tupleItems); } // Apply minItems/maxItems constraints to tuples if (typeof schema.minItems === "number") { zodSchema = zodSchema.check(z.minLength(schema.minItems)); } if (typeof schema.maxItems === "number") { zodSchema = zodSchema.check(z.maxLength(schema.maxItems)); } } else if (items !== undefined) { // Regular array const element = convertSchema(items, ctx); let arraySchema = z.array(element); // Apply constraints if (typeof schema.minItems === "number") { arraySchema = arraySchema.min(schema.minItems); } if (typeof schema.maxItems === "number") { arraySchema = arraySchema.max(schema.maxItems); } zodSchema = arraySchema; } else { // No items specified - array of any zodSchema = z.array(z.any()); } break; } default: throw new Error(`Unsupported type: ${type}`); } // Apply metadata if (schema.description) { zodSchema = zodSchema.describe(schema.description); } if (schema.default !== undefined) { zodSchema = zodSchema.default(schema.default); } return zodSchema; } function convertSchema(schema, ctx) { if (typeof schema === "boolean") { return schema ? z.any() : z.never(); } // Convert base schema first (ignoring composition keywords) let baseSchema = convertBaseSchema(schema, ctx); const hasExplicitType = schema.type || schema.enum !== undefined || schema.const !== undefined; // Process composition keywords LAST (they can appear together) // Handle anyOf - wrap base schema with union if (schema.anyOf && Array.isArray(schema.anyOf)) { const options = schema.anyOf.map((s) => convertSchema(s, ctx)); const anyOfUnion = z.union(options); baseSchema = hasExplicitType ? z.intersection(baseSchema, anyOfUnion) : anyOfUnion; } // Handle oneOf - exclusive union (exactly one must match) if (schema.oneOf && Array.isArray(schema.oneOf)) { const options = schema.oneOf.map((s) => convertSchema(s, ctx)); const oneOfUnion = z.xor(options); baseSchema = hasExplicitType ? z.intersection(baseSchema, oneOfUnion) : oneOfUnion; } // Handle allOf - wrap base schema with intersection if (schema.allOf && Array.isArray(schema.allOf)) { if (schema.allOf.length === 0) { baseSchema = hasExplicitType ? baseSchema : z.any(); } else { let result = hasExplicitType ? baseSchema : convertSchema(schema.allOf[0], ctx); const startIdx = hasExplicitType ? 0 : 1; for (let i = startIdx; i < schema.allOf.length; i++) { result = z.intersection(result, convertSchema(schema.allOf[i], ctx)); } baseSchema = result; } } // Handle nullable (OpenAPI 3.0) if (schema.nullable === true && ctx.version === "openapi-3.0") { baseSchema = z.nullable(baseSchema); } // Handle readOnly if (schema.readOnly === true) { baseSchema = z.readonly(baseSchema); } return baseSchema; } /** * Converts a JSON Schema to a Zod schema. This function should be considered semi-experimental. It's behavior is liable to change. */ function fromJSONSchema(schema, params) { // Handle boolean schemas if (typeof schema === "boolean") { return schema ? z.any() : z.never(); } const version = detectVersion(schema, params?.defaultTarget); const defs = (schema.$defs || schema.definitions || {}); const ctx = { version, defs, refs: new Map(), processing: new Set(), rootSchema: schema, }; return convertSchema(schema, ctx); }