@hashgraph/solo
Version:
An opinionated CLI tool to deploy and manage private Hedera Networks.
61 lines • 2.25 kB
JavaScript
// SPDX-License-Identifier: Apache-2.0
import { ConfigKeyFormatter } from '../../key/config-key-formatter.js';
import { IllegalArgumentError } from '../../../business/errors/illegal-argument-error.js';
import { ObjectMappingError } from '../api/object-mapping-error.js';
export class FlatKeyMapper {
formatter;
constructor(formatter = ConfigKeyFormatter.instance()) {
this.formatter = formatter;
if (!formatter) {
throw new IllegalArgumentError('formatter must be provided');
}
}
flatten(data) {
const fkm = new Map();
for (const [key, value] of Object.entries(data)) {
this.flattenKVPair(fkm, key, value);
}
return fkm;
}
flattenKVPair(fkm, key, value) {
// If the value is null or undefined, we don't need to do anything since the key should not be added to the map.
if (value === null || value === undefined) {
return;
}
const valueType = typeof value;
switch (valueType) {
case 'string':
case 'number':
case 'boolean':
case 'bigint': {
fkm.set(this.formatter.normalize(key), value.toString());
break;
}
case 'object': {
if (Array.isArray(value)) {
this.flattenArray(fkm, key, value);
}
else {
this.flattenObject(fkm, key, value);
}
break;
}
default: {
throw new ObjectMappingError(`Unsupported value type [ key = '${key}', value = '${value}', type = '${valueType}' ]`);
}
}
}
flattenArray(fkm, key, value) {
for (const [index, element] of value.entries()) {
const arrayKey = this.formatter.join(key, index.toString());
this.flattenKVPair(fkm, arrayKey, element);
}
}
flattenObject(fkm, key, value) {
for (const [subKey, subValue] of Object.entries(value)) {
const fullKey = this.formatter.join(key, subKey);
this.flattenKVPair(fkm, fullKey, subValue);
}
}
}
//# sourceMappingURL=flat-key-mapper.js.map