fix: reduced the complexity of validate-schema.js (#483)

scripts/validate-schemas.js

@@ -1,90 +1,72 @@
 const fs = require('fs');
 const path = require('path');
-
 const AjvDraft04 = require('ajv-draft-04');
 const ajvDraft04 = new AjvDraft04();
-
 const Ajv = require('ajv');
 const ajv = new Ajv();
 
-function validation (excludedFiles){
+function validateSchema(filePath, fileContent, schemaValidator) {
+  try {
+    const obj = JSON.parse(fileContent);
+    const validate = schemaValidator(obj);
+    const errors = validate ? [] : (obj.$schema === 'http://json-schema.org/draft-04/schema' ? ajvDraft04.errors : ajv.errors);
+
+    return { filePath, validate, errors };
+  } catch (error) {
+    return {
+      filePath,
+      validate: false,
+      errors: [{ message: `Error reading or parsing JSON Schema: ${error.message}` }],
+    };
+  }
+}
 
-  // Specify the path to the 'schemas' directory
+function validation(excludedFiles) {
   const directoryPath = './schemas';
 
-  try{
-
+  try {
     const files = fs.readdirSync(directoryPath);
+    const filteredFiles = files.filter(file => !excludedFiles.includes(file) && path.extname(file).toLowerCase() === '.json');
 
-    // Filter files
-    const filteredFiles = files.filter(file =>  !excludedFiles.includes(file) && path.extname(file).toLowerCase() === '.json');
-
-
-    // Collect errors in an array
     const validationErrors = [];
-
-    // Iterate through the filtered files
-    filteredFiles.forEach(file => {
-        // Construct the full path to the JSON schema file
-        const filePath = path.join(directoryPath, file);
-
 
-        try {
-            // Read and parse the JSON schema
-            const fileContent = fs.readFileSync(filePath, 'utf8');
-            const obj = JSON.parse(fileContent);
-
-            let validate;
-            if (obj.$schema === 'http://json-schema.org/draft-04/schema') {
-                // Validate the schema
-                validate = ajvDraft04.validateSchema(obj);
-                if(validate){
-                    console.log(`\n${file}: JSON Schema is valid!`);
-                }   
-            } else {
-                // Validate the schema
-                validate = ajv.validateSchema(obj);
-                if(validate){
-                    console.log(`\n${file}: JSON Schema is valid!`);
-                }
-            }
-
-            // Check if the schema is not valid and collect errors
-            if (!validate) {
-                validationErrors.push({
-                    file,
-                    errors: obj.$schema === 'http://json-schema.org/draft-04/schema'
-                    ? ajvDraft04.errors
-                    : ajv.errors
-                });
-            }
-        } catch (error) {
-            validationErrors.push({
-            file,
-            errors: [{ message: `\nError reading or parsing JSON Schema: ${error.message}` }]
-            });
-        }
-        });
-
-            // Print errors after processing all files
-        validationErrors.forEach(({ file, errors }) => {
-            console.error(`\n${file}: JSON Schema is not valid:`, errors);
-        });
-
-        // Exit with an error code if there are validation errors
-        if (validationErrors.length > 0) {
-            process.exit(1);
+    filteredFiles.forEach(file => {
+      const filePath = path.join(directoryPath, file);
+
+      const schemaValidator = (obj) => {
+        return (obj.$schema === 'http://json-schema.org/draft-04/schema') ? ajvDraft04.validateSchema(obj) : ajv.validateSchema(obj);
+      };
+
+      const validationResult = validateSchema(filePath, fs.readFileSync(filePath, 'utf8'), schemaValidator);
+
+      if (!validationResult.validate || validationResult.errors.length > 0) {
+        validationErrors.push(validationResult);
+      }
+    });
+
+    if (validationErrors.length > 0) {
+      console.error('\nValidation errors:');
+      validationErrors.forEach(({ filePath, validate, errors }) => {
+        console.error(`${filePath}: JSON Schema is not valid:`);
+
+        if (validate) {
+          console.error('Detailed Error Information:');
+          errors.forEach(error => {
+            console.error(JSON.stringify(error, null, 2));
+          });
+        } else {
+          console.error(errors);
         }
-
-    } catch (error) {
-        console.error('\nError during validation:', error.message);
-        process.exit(1);
+      });
+      process.exit(1);
     }
+  } catch (error) {
+    console.error('\nError during validation:', error.message);
+    process.exit(1);
+  }
 }
 
-
-const excludedFiles=['2.0.0-rc1.json', '2.0.0-rc1-without-$id.json']; // added temporarily to avoid validation failure due to these two files. The schemas version are incorrect in these and needs to be fixed.
+const excludedFiles = ['2.0.0-rc1.json', '2.0.0-rc1-without-$id.json']; // added temporarily to avoid validation failure due to these two files. The schemas version are incorrect in these and needs to be fixed.
 
 validation(excludedFiles);
-
-console.log('\nValidation completed successfully.');
+console.log('\nValidation completed successfully.');