[英]Google Cloud Logging Node.js library import in React Native
我在我的 React Native 項目中導入@google-cloud/logging
npm package 時遇到困難。 我嘗試使用npm install @google-cloud/logging
和yarn add @google-cloud/logging
但是當我嘗試通過const {Logging} = require('@google-cloud/logging');
在我的代碼中使用它時或import {Logging} from '@google-cloud/logging';
命令我收到 stream 未找到異常。
例外:
error: Error: Unable to resolve module stream from
C:\Users\User\Documents\repos\project\node_modules\@google-cloud\logging\build\src\index.js:
stream could not be found within the project.
If you are sure the module exists, try these steps:
1. Clear watchman watches: watchman watch-del-all
2. Delete node_modules and run yarn install
3. Reset Metro's cache: yarn start --reset-cache
4. Remove the cache: rm -rf /tmp/metro-*
26 | // eslint-disable-next-line @typescript-eslint/no-var-requires
27 | const pumpify = require('pumpify');
> 28 | const streamEvents = require("stream-events");
| ^
29 | const middleware = require("./middleware");
30 | exports.middleware = middleware;
31 | const metadata_1 = require("./utils/metadata");
at ModuleResolver.resolveDependency (C:\Users\User\Documents\repos\project\node_modules\metro\src\node-haste\DependencyGraph\ModuleResolution.js:191:15)
at DependencyGraph.resolveDependency (C:\Users\User\Documents\repos\project\node_modules\metro\src\node-haste\DependencyGraph.js:353:43)
at Object.resolve (C:\Users\User\Documents\repos\project\node_modules\metro\src\lib\transformHelpers.js:271:42)
at resolve (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:571:33)
at C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:587:26
at Array.reduce (<anonymous>)
at resolveDependencies (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:586:33)
at C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:275:33
at Generator.next (<anonymous>)
at asyncGeneratorStep (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:87:24)
我嘗試從項目中刪除node_modules
文件夾並再次安裝包,重置Metro cache
。 錯誤仍然存在。
我的package.json
中有"react-native": "~0.63.4"
和"@google-cloud/logging": "^9.6.1"
有沒有辦法在React Native
項目中實現Google Cloud Logging
?
更新 1
我使用yarn add stream
命令解決了stream
異常。 現在它要求我用yarn
添加的fs
package 但現在我收到以下錯誤:
Error: While trying to resolve module `fs` from file `C:\Users\User\Documents\repos\project\node_modules\@google-cloud\logging\build\src\utils\metadata.js`, the package `C:\Users\User\Documents\repos\project\node_modules\fs\package.json` was successfully found. However, this package itself specifies a `main` module field that could not be resolved (`C:\Users\User\Documents\repos\project\node_modules\fs\index.js`. Indeed, none of these files exist:
* C:\Users\User\Documents\repos\project\node_modules\fs\index.js(.native|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx|.android.js|.native.js|.js|.android.jsx|.native.jsx|.jsx|.android.json|.native.json|.json)
* C:\Users\User\Documents\repos\project\node_modules\fs\index.js\index(.native|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx|.android.js|.native.js|.js|.android.jsx|.native.jsx|.jsx|.android.json|.native.json|.json)
at DependencyGraph.resolveDependency (C:\Users\User\Documents\repos\project\node_modules\metro\src\node-haste\DependencyGraph.js:376:17)
at Object.resolve (C:\Users\User\Documents\repos\project\node_modules\metro\src\lib\transformHelpers.js:271:42)
ndencies.js:571:33)
at C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:587:26
at Array.reduce (<anonymous>)
at resolveDependencies (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:586:33)
at C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:275:33
at Generator.next (<anonymous>)
at asyncGeneratorStep (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:87:24)
at _next (C:\Users\User\Documents\repos\project\node_modules\metro\src\DeltaBundler\traverseDependencies.js:107:9)
總而言之,@Asp1re 找到了解決初始Error: Unable to resolve module stream
正在運行yarn add stream
命令的模塊 stream。
之后又出現了一個錯誤:
Error: While trying to resolve module `fs` from file `C:\Users\User\Documents\repos\project\node_modules\@google-cloud\logging\build\src\utils\metadata.js`, the package `C:\Users\User\Documents\repos\project\node_modules\fs\package.json` was successfully found. However, this package itself specifies a `main` module field that could not be resolved (`C:\Users\User\Documents\repos\project\node_modules\fs\index.js`. Indeed, none of these files exist
這應該通過在metro.config.js
中添加其他擴展來解決:
module.exports = {
transformer: {
getTransformOptions: async () => ({
transform: {
experimentalImportSupport: false,
inlineRequires: false,
},
}),
},
resolver: {
sourceExts: ['jsx', 'js', 'ts', 'tsx'], //add here
},
};
並安裝react-native-fs
。 確保將要求從fs
更新為react-native-fs
。
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