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import { arrayify, logger } from '@sentry/utils';
import { getCurrentHub } from './hub.js';
import { addGlobalEventProcessor } from './scope.js';
const installedIntegrations = [];
/** Map of integrations assigned to a client */
/**
* Remove duplicates from the given array, preferring the last instance of any duplicate. Not guaranteed to
* preseve the order of integrations in the array.
*
* @private
*/
function filterDuplicates(integrations) {
const integrationsByName = {};
integrations.forEach(currentInstance => {
const { name } = currentInstance;
const existingInstance = integrationsByName[name];
// We want integrations later in the array to overwrite earlier ones of the same type, except that we never want a
// default instance to overwrite an existing user instance
if (existingInstance && !existingInstance.isDefaultInstance && currentInstance.isDefaultInstance) {
return;
}
integrationsByName[name] = currentInstance;
});
return Object.keys(integrationsByName).map(k => integrationsByName[k]);
}
/** Gets integrations to install */
function getIntegrationsToSetup(options) {
const defaultIntegrations = options.defaultIntegrations || [];
const userIntegrations = options.integrations;
// We flag default instances, so that later we can tell them apart from any user-created instances of the same class
defaultIntegrations.forEach(integration => {
integration.isDefaultInstance = true;
});
let integrations;
if (Array.isArray(userIntegrations)) {
integrations = [...defaultIntegrations, ...userIntegrations];
} else if (typeof userIntegrations === 'function') {
integrations = arrayify(userIntegrations(defaultIntegrations));
} else {
integrations = defaultIntegrations;
}
const finalIntegrations = filterDuplicates(integrations);
// The `Debug` integration prints copies of the `event` and `hint` which will be passed to `beforeSend` or
// `beforeSendTransaction`. It therefore has to run after all other integrations, so that the changes of all event
// processors will be reflected in the printed values. For lack of a more elegant way to guarantee that, we therefore
// locate it and, assuming it exists, pop it out of its current spot and shove it onto the end of the array.
const debugIndex = findIndex(finalIntegrations, integration => integration.name === 'Debug');
if (debugIndex !== -1) {
const [debugInstance] = finalIntegrations.splice(debugIndex, 1);
finalIntegrations.push(debugInstance);
}
return finalIntegrations;
}
/**
* Given a list of integration instances this installs them all. When `withDefaults` is set to `true` then all default
* integrations are added unless they were already provided before.
* @param integrations array of integration instances
* @param withDefault should enable default integrations
*/
function setupIntegrations(integrations) {
const integrationIndex = {};
integrations.forEach(integration => {
// guard against empty provided integrations
if (integration) {
setupIntegration(integration, integrationIndex);
}
});
return integrationIndex;
}
/** Setup a single integration. */
function setupIntegration(integration, integrationIndex) {
integrationIndex[integration.name] = integration;
if (installedIntegrations.indexOf(integration.name) === -1) {
integration.setupOnce(addGlobalEventProcessor, getCurrentHub);
installedIntegrations.push(integration.name);
(typeof __SENTRY_DEBUG__ === 'undefined' || __SENTRY_DEBUG__) && logger.log(`Integration installed: ${integration.name}`);
}
}
// Polyfill for Array.findIndex(), which is not supported in ES5
function findIndex(arr, callback) {
for (let i = 0; i < arr.length; i++) {
if (callback(arr[i]) === true) {
return i;
}
}
return -1;
}
export { getIntegrationsToSetup, installedIntegrations, setupIntegration, setupIntegrations };
//# sourceMappingURL=integration.js.map
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