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smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/react-native/React/CxxUtils/RCTFollyConvert.mm
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

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTFollyConvert.h"
#import <Foundation/Foundation.h>
#import <objc/runtime.h>
namespace facebook::react {
id convertFollyDynamicToId(const folly::dynamic &dyn)
{
// I could imagine an implementation which avoids copies by wrapping the
// dynamic in a derived class of NSDictionary. We can do that if profiling
// implies it will help.
switch (dyn.type()) {
case folly::dynamic::NULLT:
return (id)kCFNull;
case folly::dynamic::BOOL:
return dyn.getBool() ? @YES : @NO;
case folly::dynamic::INT64:
return @(dyn.getInt());
case folly::dynamic::DOUBLE:
return @(dyn.getDouble());
case folly::dynamic::STRING:
return [[NSString alloc] initWithBytes:dyn.c_str() length:dyn.size() encoding:NSUTF8StringEncoding];
case folly::dynamic::ARRAY: {
NSMutableArray *array = [[NSMutableArray alloc] initWithCapacity:dyn.size()];
for (const auto &elem : dyn) {
id value = convertFollyDynamicToId(elem);
if (value) {
[array addObject:value];
}
}
return array;
}
case folly::dynamic::OBJECT: {
NSMutableDictionary *dict = [[NSMutableDictionary alloc] initWithCapacity:dyn.size()];
for (const auto &elem : dyn.items()) {
id key = convertFollyDynamicToId(elem.first);
id value = convertFollyDynamicToId(elem.second);
if (key && value) {
dict[key] = value;
}
}
return dict;
}
}
}
folly::dynamic convertIdToFollyDynamic(id json)
{
if (json == nil || json == (id)kCFNull) {
return nullptr;
} else if ([json isKindOfClass:[NSNumber class]]) {
const char *objCType = [json objCType];
switch (objCType[0]) {
// This is a c++ bool or C99 _Bool. On some platforms, BOOL is a bool.
case _C_BOOL:
return (bool)[json boolValue];
case _C_CHR:
// On some platforms, objc BOOL is a signed char, but it
// might also be a small number. Use the same hack JSC uses
// to distinguish them:
// https://phabricator.intern.facebook.com/diffusion/FBS/browse/master/fbobjc/xplat/third-party/jsc/safari-600-1-4-17/JavaScriptCore/API/JSValue.mm;b8ee03916489f8b12143cd5c0bca546da5014fc9$901
if ([json isKindOfClass:[@YES class]]) {
return (bool)[json boolValue];
} else {
return [json longLongValue];
}
case _C_UCHR:
case _C_SHT:
case _C_USHT:
case _C_INT:
case _C_UINT:
case _C_LNG:
case _C_ULNG:
case _C_LNG_LNG:
case _C_ULNG_LNG:
return [json longLongValue];
case _C_FLT:
case _C_DBL:
return [json doubleValue];
// default:
// fall through
}
} else if ([json isKindOfClass:[NSString class]]) {
NSData *data = [json dataUsingEncoding:NSUTF8StringEncoding];
return std::string(reinterpret_cast<const char *>(data.bytes), data.length);
} else if ([json isKindOfClass:[NSArray class]]) {
folly::dynamic array = folly::dynamic::array;
for (id element in json) {
array.push_back(convertIdToFollyDynamic(element));
}
return array;
} else if ([json isKindOfClass:[NSDictionary class]]) {
__block folly::dynamic object = folly::dynamic::object();
[json enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, __unused BOOL *stop) {
object.insert(convertIdToFollyDynamic(key), convertIdToFollyDynamic(value));
}];
return object;
}
return nil;
}
} // namespace facebook::react