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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/expo-constants/build
Просмотр файла: Constants.js
import { CodedError, NativeModulesProxy } from 'expo-modules-core';
import { Platform, NativeModules } from 'react-native';
import { AppOwnership, ExecutionEnvironment, UserInterfaceIdiom, } from './Constants.types';
import ExponentConstants from './ExponentConstants';
export { AppOwnership, ExecutionEnvironment, UserInterfaceIdiom, };
if (!ExponentConstants) {
console.warn("No native ExponentConstants module found, are you sure the expo-constants's module is linked properly?");
}
let rawManifest = null;
// If expo-updates defines a non-empty manifest, prefer that one
if (NativeModulesProxy.ExpoUpdates) {
let updatesManifest;
if (NativeModulesProxy.ExpoUpdates.manifest) {
updatesManifest = NativeModulesProxy.ExpoUpdates.manifest;
}
else if (NativeModulesProxy.ExpoUpdates.manifestString) {
updatesManifest = JSON.parse(NativeModulesProxy.ExpoUpdates.manifestString);
}
if (updatesManifest && Object.keys(updatesManifest).length > 0) {
rawManifest = updatesManifest;
}
}
// If dev-launcher defines a non-empty manifest, prefer that one
if (NativeModules.EXDevLauncher) {
let devLauncherManifest;
if (NativeModules.EXDevLauncher.manifestString) {
devLauncherManifest = JSON.parse(NativeModules.EXDevLauncher.manifestString);
}
if (devLauncherManifest && Object.keys(devLauncherManifest).length > 0) {
rawManifest = devLauncherManifest;
}
}
// Fall back to ExponentConstants.manifest if we don't have one from Updates
if (!rawManifest && ExponentConstants && ExponentConstants.manifest) {
rawManifest = ExponentConstants.manifest;
// On Android we pass the manifest in JSON form so this step is necessary
if (typeof rawManifest === 'string') {
rawManifest = JSON.parse(rawManifest);
}
}
const { name, appOwnership, ...nativeConstants } = (ExponentConstants || {});
let warnedAboutDeviceYearClass = false;
let warnedAboutIosModel = false;
const constants = {
...nativeConstants,
// Ensure this is null in bare workflow
appOwnership: appOwnership ?? null,
};
Object.defineProperties(constants, {
// Deprecated field
deviceYearClass: {
get() {
if (!warnedAboutDeviceYearClass) {
console.warn(`Constants.deviceYearClass has been deprecated in favor of expo-device's Device.deviceYearClass property. This API will be removed in SDK 45.`);
warnedAboutDeviceYearClass = true;
}
return nativeConstants.deviceYearClass;
},
enumerable: false,
},
installationId: {
get() {
return nativeConstants.installationId;
},
enumerable: false,
},
/**
* Use `manifest` property by default.
* This property is only used for internal purposes.
* It behaves similarly to the original one, but suppresses warning upon no manifest available.
* `expo-asset` uses it to prevent users from seeing mentioned warning.
*/
__unsafeNoWarnManifest: {
get() {
const maybeManifest = getManifest(true);
if (!maybeManifest || !isAppManifest(maybeManifest)) {
return null;
}
return maybeManifest;
},
enumerable: false,
},
__unsafeNoWarnManifest2: {
get() {
const maybeManifest = getManifest(true);
if (!maybeManifest || !isManifest(maybeManifest)) {
return null;
}
return maybeManifest;
},
enumerable: false,
},
manifest: {
get() {
const maybeManifest = getManifest();
if (!maybeManifest || !isAppManifest(maybeManifest)) {
return null;
}
return maybeManifest;
},
enumerable: true,
},
manifest2: {
get() {
const maybeManifest = getManifest();
if (!maybeManifest || !isManifest(maybeManifest)) {
return null;
}
return maybeManifest;
},
enumerable: true,
},
__rawManifest_TEST: {
get() {
return rawManifest;
},
set(value) {
rawManifest = value;
},
enumerable: false,
},
});
// Add deprecation warning for `platform.ios.model`
if (constants?.platform?.ios) {
const originalModel = nativeConstants.platform.ios.model;
Object.defineProperty(constants.platform.ios, 'model', {
get() {
if (!warnedAboutIosModel) {
console.warn(`Constants.platform.ios.model has been deprecated in favor of expo-device's Device.modelName property. This API will be removed in SDK 45.`);
warnedAboutIosModel = true;
}
return originalModel;
},
enumerable: false,
});
}
function isAppManifest(manifest) {
return !isManifest(manifest);
}
function isManifest(manifest) {
return 'metadata' in manifest;
}
function getManifest(suppressWarning = false) {
if (!rawManifest) {
const invalidManifestType = rawManifest === null ? 'null' : 'undefined';
if (nativeConstants.executionEnvironment === ExecutionEnvironment.Bare &&
Platform.OS !== 'web') {
if (!suppressWarning) {
console.warn(`Constants.manifest is ${invalidManifestType} because the embedded app.config could not be read. Ensure that you have installed the expo-constants build scripts if you need to read from Constants.manifest.`);
}
}
else if (nativeConstants.executionEnvironment === ExecutionEnvironment.StoreClient ||
nativeConstants.executionEnvironment === ExecutionEnvironment.Standalone) {
// If we somehow get here, this is a truly exceptional state to be in.
// Constants.manifest should *always* be defined in those contexts.
throw new CodedError('ERR_CONSTANTS_MANIFEST_UNAVAILABLE', `Constants.manifest is ${invalidManifestType}, must be an object.`);
}
}
return rawManifest;
}
export default constants;
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