utils.ts•1.9 kB
/**
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Deletes any properties with `undefined` values in the provided object.
* Modifies the provided object.
*/
export function deleteUndefinedProps(obj: any) {
for (const prop in obj) {
if (obj[prop] === undefined) {
delete obj[prop];
} else {
if (typeof obj[prop] === 'object') {
deleteUndefinedProps(obj[prop]);
}
}
}
}
/**
* Strips (non distructively) any properties with `undefined` values in the provided object and returns
*/
export function stripUndefinedProps<T>(input: T): T {
if (
input === undefined ||
input === null ||
Array.isArray(input) ||
typeof input !== 'object'
) {
return input;
}
const out = {} as T;
for (const key in input) {
if (input[key] !== undefined) {
out[key] = stripUndefinedProps(input[key]);
}
}
return out;
}
/**
* Returns the current environment that the app code is running in.
*
* @hidden
*/
export function getCurrentEnv(): string {
return process.env.GENKIT_ENV || 'prod';
}
/**
* Whether the current environment is `dev`.
*/
export function isDevEnv(): boolean {
return getCurrentEnv() === 'dev';
}
/**
* Adds flow-specific prefix for OpenTelemetry span attributes.
*/
export function featureMetadataPrefix(name: string) {
return `feature:${name}`;
}