@nestjs/mongoose/dist/storages/type-metadata.storage.js

Nest - modern, fast, powerful node.js web framework (@mongoose)

import { isTargetEqual } from '../utils/is-target-equal-util.js';
export class TypeMetadataStorageHost {
    schemas = new Array();
    properties = new Array();
    virtuals = new Array();
    addPropertyMetadata(metadata) {
        this.properties.unshift(metadata);
    }
    addSchemaMetadata(metadata) {
        this.compileClassMetadata(metadata);
        this.schemas.push(metadata);
    }
    addVirtualMetadata(metadata) {
        this.virtuals.push(metadata);
    }
    getSchemaMetadataByTarget(target) {
        return this.schemas.find((item) => item.target === target);
    }
    getVirtualsMetadataByTarget(targetFilter) {
        return this.virtuals.filter(({ target }) => target === targetFilter);
    }
    compileClassMetadata(metadata) {
        const belongsToClass = isTargetEqual.bind(undefined, metadata);
        if (!metadata.properties) {
            metadata.properties = this.getClassFieldsByPredicate(belongsToClass);
        }
    }
    getClassFieldsByPredicate(belongsToClass) {
        return this.properties.filter(belongsToClass);
    }
}
const globalRef = globalThis;
export const TypeMetadataStorage = globalRef.MongoTypeMetadataStorage ||
    (globalRef.MongoTypeMetadataStorage = new TypeMetadataStorageHost());
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