martmull
84 lines
2.1 KiB
TypeScript
84 lines
2.1 KiB
TypeScript
import Ajv from 'ajv';
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import * as fs from 'fs-extra';
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import * as path from 'path';
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import {
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AGENT_SCHEMA_URL,
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APP_MANIFEST_SCHEMA_URL,
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OBJECT_SCHEMA_URL,
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SERVERLESS_FUNCTION_SCHEMA_URL,
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TRIGGER_SCHEMA_URL,
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} from '../constants/schemas';
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import { BASE_SCHEMAS_PATH } from '../constants/constants-path';
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export class SchemaValidationError extends Error {
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constructor(
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message: string,
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public readonly errors: any[],
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public readonly filePath?: string,
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) {
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super(message);
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this.name = 'SchemaValidationError';
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}
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}
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const formatErrors = (errors: any[]): string => {
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return errors
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.map((error) => {
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const path = error.instancePath || 'root';
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const message = error.message;
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const value =
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error.data !== undefined ? ` (got: ${JSON.stringify(error.data)})` : '';
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return ` • ${path}: ${message}${value}`;
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})
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.join('\n');
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};
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export const validateSchema = async (
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schemaName: 'appManifest' | 'agent' | 'object' | 'serverlessFunction',
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manifest: any,
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filePath?: string,
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): Promise<void> => {
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const ajv = new Ajv({
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allErrors: true,
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verbose: true,
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strict: false,
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$data: true,
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});
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const schemaUrls = getSchemaUrls();
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let schema;
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for (const name of Object.keys(schemaUrls) as (keyof typeof schemaUrls)[]) {
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const schemaPath = path.join(BASE_SCHEMAS_PATH, `${name}.schema.json`);
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ajv.addSchema(await fs.readJson(schemaPath));
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if (name === schemaName) {
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schema = ajv.getSchema(schemaUrls[name])?.schema;
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}
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}
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if (!schema) throw new Error(`Schema ${schemaName} not found.`);
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const valid = ajv.validate(schema, manifest);
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if (!valid) {
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const errorMessages = formatErrors(ajv.errors || []);
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throw new SchemaValidationError(
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`${schemaName} validation failed:\n${errorMessages}`,
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ajv.errors || [],
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filePath,
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);
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}
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};
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export const getSchemaUrls = () => {
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return {
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trigger: TRIGGER_SCHEMA_URL,
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agent: AGENT_SCHEMA_URL,
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object: OBJECT_SCHEMA_URL,
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serverlessFunction: SERVERLESS_FUNCTION_SCHEMA_URL,
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appManifest: APP_MANIFEST_SCHEMA_URL,
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};
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};
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