@aws-amplify/core
Version:
Core category of aws-amplify
69 lines (67 loc) • 2.81 kB
JavaScript
;
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.destroyAmplifyServerContext = exports.getAmplifyServerContext = exports.createAmplifyServerContext = void 0;
const singleton_1 = require("../../singleton");
const error_1 = require("../error");
const serverContextRegistry_1 = require("./serverContextRegistry");
/**
* Creates an Amplify server context.
* @param amplifyConfig The Amplify resource config.
* @param libraryOptions The Amplify library options.
* @returns The Amplify server context spec.
*/
const createAmplifyServerContext = (amplifyConfig, libraryOptions) => {
const amplify = new singleton_1.AmplifyClass();
amplify.configure(amplifyConfig, libraryOptions);
return serverContextRegistry_1.serverContextRegistry.register({
amplify,
});
};
exports.createAmplifyServerContext = createAmplifyServerContext;
/**
* Returns an Amplify server context.
* @param contextSpec The context spec used to get the Amplify server context.
* @returns The Amplify server context.
*/
const getAmplifyServerContext = (contextSpec) => {
assertContextSpec(contextSpec);
const context = serverContextRegistry_1.serverContextRegistry.get(contextSpec);
if (context) {
return context;
}
throw new error_1.AmplifyServerContextError({
message: 'Attempted to get the Amplify Server Context that may have been destroyed.',
recoverySuggestion: 'Ensure always call Amplify APIs within `runWithAmplifyServerContext` function, and do not attempt to reuse `contextSpec` object.',
});
};
exports.getAmplifyServerContext = getAmplifyServerContext;
/**
* Destroys an Amplify server context.
* @param contextSpec The context spec used to destroy the Amplify server context.
*/
const destroyAmplifyServerContext = (contextSpec) => {
serverContextRegistry_1.serverContextRegistry.deregister(contextSpec);
};
exports.destroyAmplifyServerContext = destroyAmplifyServerContext;
const assertContextSpec = (contextSpec) => {
let invalid = false;
if (!Object.prototype.hasOwnProperty.call(contextSpec, 'token')) {
invalid = true;
}
else if (!Object.prototype.hasOwnProperty.call(contextSpec.token, 'value')) {
invalid = true;
}
else if (Object.prototype.toString.call(contextSpec.token.value) !==
'[object Symbol]') {
invalid = true;
}
if (invalid) {
throw new error_1.AmplifyServerContextError({
message: 'Invalid `contextSpec`.',
recoverySuggestion: 'Ensure to use the `contextSpec` object injected by `runWithAmplifyServerContext` function.',
});
}
};
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