@inversifyjs/core/lib/resolution/actions/setInstanceProperties.js

InversifyJs core package

import { isPromise } from '@inversifyjs/common';
import { InversifyCoreError } from '../../error/models/InversifyCoreError.js';
import { InversifyCoreErrorKind } from '../../error/models/InversifyCoreErrorKind.js';
import { ClassElementMetadataKind } from '../../metadata/models/ClassElementMetadataKind.js';
export function setInstanceProperties(resolveServiceNode) {
    return (params, instance, node) => {
        const propertyAssignmentPromises = [];
        for (const [propertyKey, propertyNode] of node.propertyParams) {
            const metadata = node.classMetadata.properties.get(propertyKey);
            if (metadata === undefined) {
                throw new InversifyCoreError(InversifyCoreErrorKind.resolution, `Expecting metadata at property "${propertyKey.toString()}", none found`);
            }
            if (metadata.kind !== ClassElementMetadataKind.unmanaged &&
                propertyNode.bindings !== undefined) {
                instance[propertyKey] = resolveServiceNode(params, propertyNode);
                if (isPromise(instance[propertyKey])) {
                    propertyAssignmentPromises.push((async () => {
                        instance[propertyKey] = await instance[propertyKey];
                    })());
                }
            }
        }
        if (propertyAssignmentPromises.length > 0) {
            return Promise.all(propertyAssignmentPromises).then(() => undefined);
        }
    };
}
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