115 lines
2.7 KiB
TypeScript
115 lines
2.7 KiB
TypeScript
import {makeAutoObservable} from 'mobx'
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// import {XRPCError, XRPCInvalidResponseError} from '@atproto/xrpc' TODO
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const MAX_ENTRIES = 300
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interface LogEntry {
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id: string
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type?: string
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summary?: string
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details?: string
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ts?: number
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}
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let _lastTs: string
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let _lastId: string
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function genId(): string {
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let candidate = String(Date.now())
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if (_lastTs === candidate) {
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const id = _lastId + 'x'
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_lastId = id
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return id
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}
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_lastTs = candidate
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_lastId = candidate
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return candidate
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}
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export class LogModel {
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entries: LogEntry[] = []
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timers = new Map<string, number>()
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constructor() {
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makeAutoObservable(this)
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}
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add(entry: LogEntry) {
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this.entries.push(entry)
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while (this.entries.length > MAX_ENTRIES) {
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this.entries = this.entries.slice(50)
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}
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}
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debug(summary: string, details?: any) {
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details = detailsToStr(details)
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console.debug(summary, details || '')
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this.add({
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id: genId(),
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type: 'debug',
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summary,
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details,
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ts: Date.now(),
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})
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}
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warn(summary: string, details?: any) {
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details = detailsToStr(details)
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console.debug(summary, details || '')
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this.add({
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id: genId(),
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type: 'warn',
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summary,
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details,
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ts: Date.now(),
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})
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}
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error(summary: string, details?: any) {
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details = detailsToStr(details)
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console.debug(summary, details || '')
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this.add({
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id: genId(),
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type: 'error',
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summary,
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details,
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ts: Date.now(),
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})
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}
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time = (label = 'default') => {
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this.timers.set(label, performance.now())
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}
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timeEnd = (label = 'default', warn = false) => {
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const endTime = performance.now()
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if (this.timers.has(label)) {
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const elapsedTime = endTime - this.timers.get(label)!
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console.log(`${label}: ${elapsedTime.toFixed(3)}ms`)
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this.timers.delete(label)
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} else {
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warn && console.warn(`Timer with label '${label}' does not exist.`)
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}
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}
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}
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function detailsToStr(details?: any) {
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if (details && typeof details !== 'string') {
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if (
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// details instanceof XRPCInvalidResponseError || TODO
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details.constructor.name === 'XRPCInvalidResponseError'
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) {
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return `The server gave an ill-formatted response.\nMethod: ${
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details.lexiconNsid
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}.\nError: ${details.validationError.toString()}`
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} else if (
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// details instanceof XRPCError || TODO
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details.constructor.name === 'XRPCError'
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) {
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return `An XRPC error occurred.\nStatus: ${details.status}\nError: ${details.error}\nMessage: ${details.message}`
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} else if (details instanceof Error) {
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return details.toString()
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}
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return JSON.stringify(details, null, 2)
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}
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return details
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}
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