49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import { ProviderInterface } from './provider-interface';
|
|
import BuildParameters from '../../build-parameters';
|
|
|
|
/**
|
|
* Dynamically load a provider package by name.
|
|
* @param providerName Name of the provider package to load
|
|
* @param buildParameters Build parameters passed to the provider constructor
|
|
* @throws Error when the provider cannot be loaded or does not implement ProviderInterface
|
|
*/
|
|
export default async function loadProvider(
|
|
providerName: string,
|
|
buildParameters: BuildParameters,
|
|
): Promise<ProviderInterface> {
|
|
let importedModule: any;
|
|
try {
|
|
importedModule = await import(providerName);
|
|
} catch (error) {
|
|
throw new Error(`Failed to load provider package '${providerName}': ${(error as Error).message}`);
|
|
}
|
|
|
|
const Provider = importedModule.default || importedModule;
|
|
let instance: any;
|
|
try {
|
|
instance = new Provider(buildParameters);
|
|
} catch (error) {
|
|
throw new Error(`Failed to instantiate provider '${providerName}': ${(error as Error).message}`);
|
|
}
|
|
|
|
const requiredMethods = [
|
|
'cleanupWorkflow',
|
|
'setupWorkflow',
|
|
'runTaskInWorkflow',
|
|
'garbageCollect',
|
|
'listResources',
|
|
'listWorkflow',
|
|
'watchWorkflow',
|
|
];
|
|
|
|
for (const method of requiredMethods) {
|
|
if (typeof instance[method] !== 'function') {
|
|
throw new Error(
|
|
`Provider package '${providerName}' does not implement ProviderInterface. Missing method '${method}'.`,
|
|
);
|
|
}
|
|
}
|
|
|
|
return instance as ProviderInterface;
|
|
}
|