| 1 | {"version":3,"file":"stagnant-honeycomb.browser.min.js","sources":["../index.mjs","../honeycomb.mjs"],"sourcesContent":["function defaultConfig(){\n\n function onevent(){}\n function onerror(){}\n function onsuccess(){}\n function onflush(){}\n \n // eslint-disable-next-line no-undef\n \n const ourConsole = {\n log(){},\n error(){},\n warn(){}\n }\n\n function generateId(){\n return Math.random().toString(15).slice(2,8)\n }\n\n return { \n onevent, onerror, onsuccess, onflush, console: ourConsole, generateId \n }\n}\n\nfunction Main(config={}){\n\n config = { ...defaultConfig(), ...config }\n\n const { generateId } = config\n\n async function dispatchEvent(event){\n await config.onevent(event)\n if( event.error ) {\n await config.onerror(event)\n } else {\n await config.onsuccess(event)\n }\n }\n\n function Event({\n parentId, id, startTime, endTime, name, data, error\n }){\n return { parentId, id, startTime, endTime, name, data, error }\n }\n\n function RootEvent(){\n const event = Event({\n parentId: null\n ,id: generateId()\n ,startTime: Date.now()\n ,endTime: Date.now()\n ,error: null\n ,data: {}\n })\n\n event.flush = async function flush(){\n delete event.flush\n event.endTime = Date.now()\n await dispatchEvent(event)\n await config.onflush(event)\n return event\n }\n\n return event\n }\n\n function setupEvent({ parentEvent, name, data, sync }){\n const event = Event({\n parentId: parentEvent.id\n ,id: generateId()\n ,name\n ,startTime: null\n ,endTime: null\n ,data: { ...parentEvent.data || {}, ...data }\n ,error: null\n ,sync: parentEvent.sync || sync\n })\n const childP = Instance(event)\n return { childP, event }\n }\n\n\n function Instance(parentEvent){\n \n function handler(...args){\n const callbackIndex = args.findIndex( x => typeof x == 'function' )\n let cb = args[callbackIndex]\n let rest = callbackIndex > 0 ? args.slice(0,callbackIndex) : args\n\n let [name, data] = rest\n \n if (typeof name != 'string') {\n data = name\n if( cb ) {\n name = data.name || cb.toString().replace( /\\s/g, '' ).replace( /(.)*=>/, '' );\n }\n }\n\n if ( data == null ) data = {}\n\n return { name, data, callback: cb }\n }\n\n function handlerData({ data }){\n parentEvent.data = { ...parentEvent.data, ...data }\n return null\n }\n\n async function handlerAsync({ event, childP, callback }){\n if ( parentEvent.sync ) {\n throw new Error('Cannot use an async trace within a synchronous trace')\n }\n \n try {\n event.startTime = Date.now()\n const out = await callback(childP)\n event.endTime = Date.now()\n return out\n } catch (e) {\n event.endTime = Date.now()\n event.error = e\n throw e\n } finally {\n dispatchEvent(event)\n .catch( e => config.console.error('Failed to dispatch event', e))\n }\n \n }\n\n function handlerSync({ callback, name, event, childP }){\n try {\n event.startTime = Date.now()\n const out = callback(childP)\n event.endTime = Date.now()\n if( out != null && 'then' in out ) {\n config.console.warn(name, 'A call to trace.sync was made but the response was async. This is likely a mistake and should be corrected.')\n }\n return out\n } catch (e) {\n event.endTime = Date.now()\n event.error = e\n throw e\n } finally {\n dispatchEvent(event)\n .catch( e => config.console.error('Failed to dispatch event', e))\n }\n }\n\n function routerOptions({ sync }, ...args){\n const { data, callback, name } = handler(...args)\n \n const {event,childP} = \n callback ? setupEvent({ parentEvent, name, data, sync }) : {}\n\n if( callback && sync ) {\n return handlerSync({ data, callback, childP, name, event })\n } else if ( callback && !sync ) {\n return handlerAsync({ data, callback, childP, name, event })\n } else {\n return handlerData({ data })\n }\n }\n\n async function routerAsync(...args){\n const out = await routerOptions({ sync: false }, ...args)\n return out\n }\n\n function routerSync(...args){\n const out = routerOptions({ sync: true }, ...args)\n return out\n }\n\n routerAsync.sync = routerSync\n return routerAsync\n }\n\n let rootEvent = RootEvent()\n let handlerInstance = Instance(rootEvent)\n handlerInstance.flush = rootEvent.flush\n handlerInstance.config = config\n return handlerInstance\n}\n\n/**\n * Safely invoke a callback even if trace is null.\n * \n * useful when there are multiple entry points into a function and some are not\n * passing in a trace.\n * \n * @param {*} trace \n * @param {...any} args \n * @returns \n */\nfunction call(trace, ...args){\n const cb = args.find( x => typeof x == 'function' )\n\n if ( trace ) {\n return trace( ...args )\n } else if ( cb ) {\n return cb( (...args) => call(null, ...args) )\n }\n return null\n}\n\nMain.call = call\n\n/**\n * Create a no-op trace if provided trace is null\n * \n * Much like stagnant.call, useful when there are multiple entry points into a function and some are not\n * passing in a trace.\n * \n * @param {*} trace \n * @param {...any} args \n * @returns \n */\nfunction ensure(trace){\n if( trace ) {\n return trace\n } else {\n return (...args) => call(null, ...args)\n }\n}\n\nMain.ensure = ensure\nexport default Main","/* globals process */\nimport stagnant from './index.mjs'\nimport fetch from 'node-fetch'\n\nexport default function Honey({ \n name: rootName='root'\n , dataset='default'\n , writeKey=process.env.HONEYCOMB_WRITE_KEY\n // pass in traceId/parentId from an existing trace\n // e.g. to continue a trace from another server, or \n // even the browser\n // otherwise leave blank\n , traceId= Math.random().toString(15).slice(2,8)\n , parentId= undefined\n , data={} \n , config={}\n}={}){\n\n // Traces aren't nested, but a trace can contain nested spans.\n // We create a root trace for every invocation of Honey\n // every other event subsequently is a span within that root trace\n const root = stagnant({\n async onevent(event){\n const name = event.parentId ? event.name : rootName\n const body = JSON.stringify({\n ...event.data\n , ...data\n , name\n , error: event.error ? event.error.message : undefined\n ,'error.stack': event.error ? event.error.stack : undefined\n , 'trace.trace_id': 'trace-'+ traceId\n , 'trace.span_id': 'span-' + event.id\n , 'trace.parent_id': event.parentId ? 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