@wearesage/schema

<!doctype html> <html lang="en"> <head> <title>Code coverage report for SchemaReflector.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> SchemaReflector.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 30/30 </div> <div class='fl pad1y space-right2'> 80.95% Branches 17/21 </div> <div class='fl pad1y space-right2'> 100% Functions 5/5 </div> <div class='fl pad1y space-right2'> 100% Lines 30/30 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> 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private registry = MetadataRegistry.getInstance();   getEntitySchema(entity: Function): any { const metadata = this.registry.getEntityMetadata(entity); if (!metadata) { throw new Error(`Class ${entity.name} is not decorated as an Entity`); }   const properties = this.registry.getAllProperties(entity) || new Map(); const idProperties = this.registry.getIdProperties(entity) || new Set(); const relationships = this.registry.getAllRelationships(entity) || new Map();   // Build schema representation return { name: metadata.name || entity.name, description: metadata.description, properties: Object.fromEntries(properties), idProperties: Array.from(idProperties), relationships: Object.fromEntries(relationships), }; }   validateEntity(entity: any): { valid: boolean; errors: string[] } { const constructor = entity.constructor; const properties = this.registry.getAllProperties(constructor); const errors: string[] = [];   if (!properties) { return { valid: false, errors: ["Entity class is not properly decorated"], }; }   // Validate required properties for (const [propertyKey, metadata] of properties.entries()) { if ( metadata.required && (entity[propertyKey] === undefined || entity[propertyKey] === null) ) { errors.push(`Required property '${propertyKey}' is missing`); } }   return { valid: errors.length === 0, errors, }; } /** * Infer relationship type based on property type * This method can be used to automatically determine relationship types * based on TypeScript's metadata when using TypeScript with emitDecoratorMetadata * * @param target The target object (prototype) * @param propertyKey The property name * @returns The inferred relationship type or undefined if it cannot be determined */ inferRelationshipType(target: any, propertyKey: string): 'one-to-one' | 'one-to-many' | 'many-to-one' | 'many-to-many' | undefined { // First check if explicit relationship type is defined via decorators const explicitType = Reflect.getMetadata('relationship:type', target, propertyKey); if (explicitType) { return explicitType as any; } // Try to infer from property design type (requires emitDecoratorMetadata in tsconfig) const designType = Reflect.getMetadata('design:type', target, propertyKey); if (designType) { // Check if it's an array if (designType === Array) { // It's a "to-many" relationship, but we can't distinguish // between one-to-many and many-to-many without more context return undefined; } else if (designType.prototype && this.registry.getEntityMetadata(designType)) { // It's a "to-one" relationship to an entity, but we can't distinguish // between one-to-one and many-to-one without more context return undefined; } } return undefined; } /** * Automatically detect and register relationships from property types * This method would be used to enhance the reflection capabilities in the future * * @param entityClass The entity class to analyze */ detectRelationships(entityClass: Function): void { // This is a placeholder for future implementation // It would scan all properties of the class, and for those that are entities // or arrays of entities, it would register appropriate relationships   // Implementation would require: // 1. Get all properties from class prototype // 2. For each property, check if it's an entity type or array of entity type // 3. Register appropriate relationship metadata // Note: This would require emitDecoratorMetadata and appropriate tsconfig settings } }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-03-06T09:43:08.512Z </div> <script src="prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="sorter.js"></script> <script src="block-navigation.js"></script> </body> </html>