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Official Sentry SDK for browsers
Object.defineProperty(exports, '__esModule', { value: true });
const core = require('@sentry/core');
const utils = require('@sentry/utils');
const fetch = require('./fetch.js');
// 'Store', 'promisifyRequest' and 'createStore' were originally copied from the 'idb-keyval' package before being
// modified and simplified: https://github.com/jakearchibald/idb-keyval
//
// At commit: 0420a704fd6cbb4225429c536b1f61112d012fca
// Original licence:
// Copyright 2016, Jake Archibald
//
// 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.
function promisifyRequest(request) {
return new Promise((resolve, reject) => {
// @ts-expect-error - file size hacks
request.oncomplete = request.onsuccess = () => resolve(request.result);
// @ts-expect-error - file size hacks
request.onabort = request.onerror = () => reject(request.error);
});
}
/** Create or open an IndexedDb store */
function createStore(dbName, storeName) {
const request = indexedDB.open(dbName);
request.onupgradeneeded = () => request.result.createObjectStore(storeName);
const dbp = promisifyRequest(request);
return callback => dbp.then(db => callback(db.transaction(storeName, 'readwrite').objectStore(storeName)));
}
function keys(store) {
return promisifyRequest(store.getAllKeys() );
}
/** Insert into the end of the store */
function push(store, value, maxQueueSize) {
return store(store => {
return keys(store).then(keys => {
if (keys.length >= maxQueueSize) {
return;
}
// We insert with an incremented key so that the entries are popped in order
store.put(value, Math.max(...keys, 0) + 1);
return promisifyRequest(store.transaction);
});
});
}
/** Insert into the front of the store */
function unshift(store, value, maxQueueSize) {
return store(store => {
return keys(store).then(keys => {
if (keys.length >= maxQueueSize) {
return;
}
// We insert with an decremented key so that the entries are popped in order
store.put(value, Math.min(...keys, 0) - 1);
return promisifyRequest(store.transaction);
});
});
}
/** Pop the oldest value from the store */
function shift(store) {
return store(store => {
return keys(store).then(keys => {
const firstKey = keys[0];
if (firstKey == null) {
return undefined;
}
return promisifyRequest(store.get(firstKey)).then(value => {
store.delete(firstKey);
return promisifyRequest(store.transaction).then(() => value);
});
});
});
}
function createIndexedDbStore(options) {
let store;
// Lazily create the store only when it's needed
function getStore() {
if (store == undefined) {
store = createStore(options.dbName || 'sentry-offline', options.storeName || 'queue');
}
return store;
}
return {
push: async (env) => {
try {
const serialized = await utils.serializeEnvelope(env);
await push(getStore(), serialized, options.maxQueueSize || 30);
} catch (_) {
//
}
},
unshift: async (env) => {
try {
const serialized = await utils.serializeEnvelope(env);
await unshift(getStore(), serialized, options.maxQueueSize || 30);
} catch (_) {
//
}
},
shift: async () => {
try {
const deserialized = await shift(getStore());
if (deserialized) {
return utils.parseEnvelope(deserialized);
}
} catch (_) {
//
}
return undefined;
},
};
}
function makeIndexedDbOfflineTransport(
createTransport,
) {
return options => createTransport({ ...options, createStore: createIndexedDbStore });
}
/**
* Creates a transport that uses IndexedDb to store events when offline.
*/
function makeBrowserOfflineTransport(
createTransport = fetch.makeFetchTransport,
) {
return makeIndexedDbOfflineTransport(core.makeOfflineTransport(createTransport));
}
exports.createStore = createStore;
exports.makeBrowserOfflineTransport = makeBrowserOfflineTransport;
exports.push = push;
exports.shift = shift;
exports.unshift = unshift;
//# sourceMappingURL=offline.js.map