@decaf-ts/core
Version:
Core persistence module for the decaf framework
49 lines • 6.17 kB
JavaScript
import { inject, injectable } from "@decaf-ts/injectable-decorators";
import { DBKeys } from "@decaf-ts/db-decorators";
import { metadata } from "@decaf-ts/reflection";
import { Repository } from "./Repository.js";
/**
* @description Repository decorator for model classes.
* @summary Creates and registers a repository for a model class. Can be used as both a property decorator and a class decorator.
* @template T - The model type that extends Model.
* @param {Constructor<T>} model - The constructor of the model class.
* @param {string} [nameOverride] - Optional name override for the repository.
* @return {any} - The decorator function.
* @function repository
* @mermaid
* sequenceDiagram
* participant C as Client Code
* participant D as Decorator
* participant R as Repository
* participant M as Metadata
*
* C->>D: Apply @repository(Model)
* alt Property Decorator
* D->>D: Check if propertyKey exists
* D->>+C: Return inject(name) decorator
* else Class Decorator
* D->>M: Set repository metadata on model
* D->>R: Register model with Repository
* D->>+C: Return injectable decorator with config
* C->>C: Define DBKeys.CLASS property
* end
* @category Decorators
*/
export function repository(model, nameOverride) {
return ((original, propertyKey) => {
if (propertyKey) {
return inject(nameOverride || model.name)(original, propertyKey);
}
metadata(Repository.key(DBKeys.REPOSITORY), nameOverride || original.name)(model);
Repository.register(model, original);
return injectable(nameOverride || original.name, true, (instance) => {
Object.defineProperty(instance, DBKeys.CLASS, {
enumerable: false,
configurable: false,
writable: false,
value: model,
});
})(original);
});
}
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