[英]Firebase with react: TypeError: Path must be a string. Received undefined
我想弄清楚如何配置 react 以使用 firestore 作為后端。
我剛剛啟動了一個新應用程序以再次嘗試使用身份驗證模塊。
這一次,當我啟動本地主機時,我收到一條錯誤消息:
TypeError: Path must be a string. Received undefined
at assertPath (path.js:28:11)
at Object.join (path.js:1233:7)
at noopServiceWorkerMiddleware (/Users/FirebaseReactContext/node_modules/react-dev-utils/noopServiceWorkerMiddleware.js:14:26)
at Layer.handle [as handle_request] (/Users/FirebaseReactContext/node_modules/express/lib/router/layer.js:95:5)
at trim_prefix (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:317:13)
at /Users/FirebaseReactContext/node_modules/express/lib/router/index.js:284:7
at Function.process_params (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:335:12)
at next (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:275:10)
at launchEditorMiddleware (/Users/FirebaseReactContext/node_modules/react-dev-utils/errorOverlayMiddleware.js:20:7)
at Layer.handle [as handle_request] (/Users/FirebaseReactContext/node_modules/express/lib/router/layer.js:95:5)
at trim_prefix (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:317:13)
at /Users/FirebaseReactContext/node_modules/express/lib/router/index.js:284:7
at Function.process_params (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:335:12)
at next (/Users/FirebaseReactContext/node_modules/express/lib/router/index.js:275:10)
at handleWebpackInternalMiddleware (/Users/FirebaseReactContext/node_modules/react-dev-utils/evalSourceMapMiddleware.js:42:7)
at Layer.handle [as handle_request] (/Users/FirebaseReactContext/node_modules/express/lib/router/layer.js:95:5)
我嘗試刪除 node_modules 和 yarn.lock 然后 yarn install 再次制作這些文件。 產生同樣的錯誤。
我已經看過這篇文章並嘗試了其中的每個建議 - 通過安裝 firebase-admin 但 Ben Winding 的答案中的建議是確保在 firebase.json 中將 source 定義為:
{
"functions": {
"predeploy": "npm run build",
"source": "."
}
}
我根本沒有功能部分。 我唯一定義了源代碼的地方是重寫 - 如:
"rewrites": [
{
"source": "**",
"destination": "/index.html"
}
]
那不正確嗎? 我在之前嘗試制作的應用程序中采用了這種方式,並且加載良好。
我有一個名為 functions/package.json 的單獨文件夾,其中包含:
{
"name": "functions",
"description": "Cloud Functions for Firebase",
"scripts": {
"serve": "firebase serve --only functions",
"shell": "firebase functions:shell",
"start": "npm run shell",
"deploy": "firebase deploy --only functions",
"logs": "firebase functions:log"
},
"dependencies": {
"firebase-admin": "~6.0.0",
"firebase-functions": "^2.1.0"
},
"private": true
}
有誰知道如何解決這個問題? 我不知道如何從錯誤消息中理解下一步要嘗試的內容。
npm 更新反應腳本
運行此命令后,解決了問題。
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