@embrace-io/web-sdk
Version:
94 lines (93 loc) • 3.6 kB
JavaScript
import { DEFAULT_CONFIG, LOCAL_STORAGE_REMOTE_CONFIG_KEY } from "./constants.js";
import { getConfigURL } from "./utils.js";
import { diag } from "@opentelemetry/api";
//#region src/managers/EmbraceConfigManager/EmbraceDynamicConfigManager.ts
const parseRemoteConfig = (remoteConfig) => {
const parsed = { samplingPct: remoteConfig.threshold };
if (remoteConfig.network_span_forwarding !== void 0) parsed.networkSpansForwardingThreshold = remoteConfig.network_span_forwarding.pct_enabled;
if (remoteConfig.user_session?.max_duration_seconds !== void 0) parsed.userSessionMaxDurationSeconds = remoteConfig.user_session.max_duration_seconds;
if (remoteConfig.user_session?.inactivity_timeout_seconds !== void 0) parsed.userSessionInactivityTimeoutSeconds = remoteConfig.user_session.inactivity_timeout_seconds;
if (remoteConfig.user_session?.web_foreground_inactivity_timeout_seconds !== void 0) parsed.userSessionForegroundInactivityTimeoutSeconds = remoteConfig.user_session.web_foreground_inactivity_timeout_seconds;
return parsed;
};
var EmbraceDynamicConfigManager = class {
_remoteConfigURL = null;
_diag;
_storage;
_baseConfig;
_sdkConfig;
_etag = null;
constructor({ appID, appVersion, deviceId, diag: diagParam = diag.createComponentLogger({ namespace: "embrace-config-manager" }), storage, defaultConfig = {}, embraceConfigURL }) {
if (appID && appVersion && deviceId) this._remoteConfigURL = getConfigURL(appID, {
appVersion,
deviceId,
osVersion: "1"
}, embraceConfigURL);
this._diag = diagParam;
this._storage = storage;
const storedRemoteConfig = this._getRemoteConfigFromStorage();
if (storedRemoteConfig) this._etag = storedRemoteConfig.etag;
this._baseConfig = {
...DEFAULT_CONFIG,
...defaultConfig
};
this._sdkConfig = {
...this._baseConfig,
...storedRemoteConfig ? parseRemoteConfig(storedRemoteConfig.config) : {}
};
}
setConfig(config) {
this._sdkConfig = {
...this._sdkConfig,
...config
};
}
getConfig() {
return this._sdkConfig;
}
async refreshRemoteConfig() {
if (!this._remoteConfigURL) return;
try {
const remoteConfigResponse = await this._fetchRemoteConfig(this._remoteConfigURL);
if (!remoteConfigResponse) {
this._diag.debug("No changes in remote config, skipping update");
return;
}
const [remoteConfig, etag] = remoteConfigResponse;
this._storage.setItem(LOCAL_STORAGE_REMOTE_CONFIG_KEY, JSON.stringify({
config: remoteConfig,
etag
}));
this._sdkConfig = {
...this._baseConfig,
...parseRemoteConfig(remoteConfig)
};
this._etag = etag;
} catch (error) {
this._diag.warn(`Failed to refresh remote config: ${error instanceof Error ? error.message : String(error)}`);
}
}
_getRemoteConfigFromStorage() {
const configString = this._storage.getItem(LOCAL_STORAGE_REMOTE_CONFIG_KEY);
if (!configString) return null;
try {
return JSON.parse(configString);
} catch (error) {
this._diag.warn(`Failed to parse remote config from storage: ${error instanceof Error ? error.message : String(error)}`);
return null;
}
}
async _fetchRemoteConfig(url) {
const response = await fetch(url, { headers: this._etag ? { "If-None-Match": this._etag } : {} });
const etag = response.headers.get("etag");
if (response.status === 304) return null;
if (!response.ok) {
this._diag.warn(`Failed to fetch remote config from ${url}: ${response.statusText}`);
return null;
}
return [await response.json(), etag];
}
};
//#endregion
export { EmbraceDynamicConfigManager };
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