@hashgraph/solo
Version:
An opinionated CLI tool to deploy and manage private Hedera Networks.
67 lines • 2.61 kB
JavaScript
// SPDX-License-Identifier: Apache-2.0
import { IllegalArgumentError } from '../../../core/errors/illegal-argument-error.js';
import { MissingArgumentError } from '../../../core/errors/missing-argument-error.js';
import { SoloError } from '../../../core/errors/solo-error.js';
import { K8ClientObjectMeta } from './resources/k8-client-object-meta.js';
import { NamespaceName } from '../../../types/namespace/namespace-name.js';
/**
* The abstract K8 Client Filter adds the `filterItem` method to the class that extends it.
*/
export class K8ClientBase {
/**
* Apply filters to metadata
* @param items - list of items
* @param [filters] - an object with metadata fields and value
* @returns a list of items that match the filters
* @throws MissingArgumentError - filters are required
*/
applyMetadataFilter(items, filters = {}) {
if (!filters) {
throw new MissingArgumentError('filters are required');
}
const matched = [];
const filterMap = new Map(Object.entries(filters));
for (const item of items) {
// match all filters
let foundMatch = true;
for (const entry of filterMap.entries()) {
const field = entry[0];
const value = entry[1];
if (item.metadata[field] !== value) {
foundMatch = false;
break;
}
}
if (foundMatch) {
matched.push(item);
}
}
return matched;
}
/**
* Filter a single item using metadata filter
* @param items - list of items
* @param [filters] - an object with metadata fields and value
* @throws SoloError - multiple items found with filters
* @throws MissingArgumentError - filters are required
*/
filterItem(items, filters = {}) {
const filtered = this.applyMetadataFilter(items, filters);
if (filtered.length > 1) {
throw new SoloError('multiple items found with filters', { filters });
}
return filtered[0];
}
/**
* Wraps the V1ObjectMeta object instance into a ObjectMeta instance.
*
* @param v1meta - the V1ObjectMeta object from the K8S API client.
*/
wrapObjectMeta(v1meta) {
if (!v1meta) {
throw new IllegalArgumentError('metadata is required');
}
return new K8ClientObjectMeta(NamespaceName.of(v1meta.name), v1meta?.name, v1meta?.labels, v1meta?.annotations, v1meta?.uid);
}
}
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