Files
smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/walker/lib/walker.js
Eric FELIXINE e30ae8ed09 feat(smart-app): implement complete mobile app MVP
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
2026-06-01 18:00:35 -04:00

112 lines
2.8 KiB
JavaScript

module.exports = Walker
var path = require('path')
, fs = require('fs')
, util = require('util')
, EventEmitter = require('events').EventEmitter
, makeError = require('makeerror')
/**
* To walk a directory. It's complicated (but it's async, so it must be fast).
*
* @param root {String} the directory to start with
*/
function Walker(root) {
if (!(this instanceof Walker)) return new Walker(root)
EventEmitter.call(this)
this._pending = 0
this._filterDir = function() { return true }
this.go(root)
}
util.inherits(Walker, EventEmitter)
/**
* Errors of this type are thrown when the type of a file could not be
* determined.
*/
var UnknownFileTypeError = Walker.UnknownFileTypeError = makeError(
'UnknownFileTypeError',
'The type of this file could not be determined.'
)
/**
* Setup a function to filter out directory entries.
*
* @param fn {Function} a function that will be given a directory name, which
* if returns true will include the directory and it's children
*/
Walker.prototype.filterDir = function(fn) {
this._filterDir = fn
return this
}
/**
* Process a file or directory.
*/
Walker.prototype.go = function(entry) {
var that = this
this._pending++
fs.lstat(entry, function(er, stat) {
if (er) {
that.emit('error', er, entry, stat)
that.doneOne()
return
}
if (stat.isDirectory()) {
if (!that._filterDir(entry, stat)) {
that.doneOne()
} else {
fs.readdir(entry, function(er, files) {
if (er) {
that.emit('error', er, entry, stat)
that.doneOne()
return
}
that.emit('entry', entry, stat)
that.emit('dir', entry, stat)
files.forEach(function(part) {
that.go(path.join(entry, part))
})
that.doneOne()
})
}
} else if (stat.isSymbolicLink()) {
that.emit('entry', entry, stat)
that.emit('symlink', entry, stat)
that.doneOne()
} else if (stat.isBlockDevice()) {
that.emit('entry', entry, stat)
that.emit('blockDevice', entry, stat)
that.doneOne()
} else if (stat.isCharacterDevice()) {
that.emit('entry', entry, stat)
that.emit('characterDevice', entry, stat)
that.doneOne()
} else if (stat.isFIFO()) {
that.emit('entry', entry, stat)
that.emit('fifo', entry, stat)
that.doneOne()
} else if (stat.isSocket()) {
that.emit('entry', entry, stat)
that.emit('socket', entry, stat)
that.doneOne()
} else if (stat.isFile()) {
that.emit('entry', entry, stat)
that.emit('file', entry, stat)
that.doneOne()
} else {
that.emit('error', UnknownFileTypeError(), entry, stat)
that.doneOne()
}
})
return this
}
Walker.prototype.doneOne = function() {
if (--this._pending === 0) this.emit('end')
return this
}