simple-lambda-client/dist/cache/getSimpleLambdaClientCacheKey.js

A simple, convenient way to invoke aws lambda functions with best practices.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSimpleLambdaClientCacheKey = void 0;
const cross_sha256_1 = require("cross-sha256");
/**
 * defines the uri-safe cache key used by simple-lambda-client requests with-simple-caching
 */
const getSimpleLambdaClientCacheKey = ({ service: serviceName, function: functionName, stage, event, }) => {
    const idealKey = [
        [serviceName, stage, functionName].join('-'),
        JSON.stringify(event),
    ].join('.');
    // define a human readable part, to help with observability
    const humanPart = idealKey
        .replace(/:/g, '.')
        .replace(/[^\w\-\_\.]/g, '')
        .replace(/\.\./g, '.');
    // define a unique part, to guarantee uniqueness
    const uniquePart = new cross_sha256_1.sha256()
        .update(JSON.stringify(idealKey))
        .digest('hex');
    // join the parts for the full key
    return [humanPart, uniquePart].join('.');
};
exports.getSimpleLambdaClientCacheKey = getSimpleLambdaClientCacheKey;
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