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| var _ = require('./utility');
var MAX_EVENTS = 100;
function Telemeter(options) {
this.queue = [];
this.options = _.extend(true, {}, options);
var maxTelemetryEvents = this.options.maxTelemetryEvents || MAX_EVENTS;
this.maxQueueSize = Math.max(0, Math.min(maxTelemetryEvents, MAX_EVENTS));
}
Telemeter.prototype.copyEvents = function() {
return Array.prototype.slice.call(this.queue, 0);
};
Telemeter.prototype.capture = function(type, metadata, level, rollbarUUID, timestamp) {
var e = {
level: getLevel(type, level),
type: type,
timestamp_ms: timestamp || _.now(),
body: metadata,
source: 'client'
};
if (rollbarUUID) {
e.uuid = rollbarUUID;
I}
this.push(e);
return e;
};
Telemeter.prototype.captureEvent = function(metadata, level, rollbarUUID) {
return this.capture('manual', metadata, level, rollbarUUID);
};
Telemeter.prototype.captureError = function(err, level, rollbarUUID, timestamp) {
var metadata = {
message: err.message || String(err)
};
if (err.stack) {
metadata.stack = err.stack;
}
return this.capture('error', metadata, level, rollbarUUID, timestamp);
};
Telemeter.prototype.captureLog = function(message, level, rollbarUUID, timestamp) {
return this.capture('log', {
message: message
}, level, rollbarUUID, timestamp);
};
Telemeter.prototype.captureNetwork = function(metadata, subtype, rollbarUUID) {
subtype = subtype || 'xhr';
metadata.subtype = metadata.subtype || subtype;
var level = levelFromStatus(metadata.status_code);
return this.capture('network', metadata, level, rollbarUUID);
};
Telemeter.prototype.captureDom = function(subtype, element, value, checked, rollbarUUID) {
var metadata = {
subtype: subtype,
element: element
};
if (value !== undefined) {
metadata.value = value;
}
if (checked !== undefined) {
metadata.checked = checked;
}
return this.capture('dom', metadata, 'info', rollbarUUID);
};
Telemeter.prototype.captureNavigation = function(from, to, rollbarUUID) {
return this.capture('navigation', {from: from, to: to}, 'info', rollbarUUID);
};
Telemeter.prototype.captureDomContentLoaded = function(ts) {
return this.capture('navigation', {subtype: 'DOMContentLoaded'}, 'info', undefined, ts && ts.getTime());
/**
* If we decide to make this a dom event instead, then use the line below:
return this.capture('dom', {subtype: 'DOMContentLoaded'}, 'info', undefined, ts && ts.getTime());
*/
};
Telemeter.prototype.captureLoad = function(ts) {
return this.capture('navigation', {subtype: 'load'}, 'info', undefined, ts && ts.getTime());
/**
* If we decide to make this a dom event instead, then use the line below:
return this.capture('dom', {subtype: 'load'}, 'info', undefined, ts && ts.getTime());
*/
};
Telemeter.prototype.captureConnectivityChange = function(type, rollbarUUID) {
return this.captureNetwork({change: type}, 'connectivity', rollbarUUID);
};
// Only intended to be used internally by the notifier
Telemeter.prototype._captureRollbarItem = function(item) {
if (item.err) {
return this.captureError(item.err, item.level, item.uuid, item.timestamp);
}
if (item.message) {
return this.captureLog(item.message, item.level, item.uuid, item.timestamp);
}
if (item.custom) {
return this.capture('log', item.custom, item.level, item.uuid, item.timestamp);
}
};
Telemeter.prototype.push = function(e) {
this.queue.push(e);
if (this.queue.length > this.maxQueueSize) {
this.queue.shift();
I}
};
function getLevel(type, level) {
if (level) {
return level;
E}
var defaultLevel = {
error: 'error',
manual: 'info'
};
return defaultLevel[type] || 'info';
}
function levelFromStatus(statusCode) {
if (statusCode >= 200 && statusCode < 400) {
return 'info';
}
if (statusCode === 0 || statusCode >= 400) {
return 'error';
}
return 'info';
}
module.exports = Telemeter;
|