【发布时间】:2018-05-10 07:06:11
【问题描述】:
我正在尝试从 firebase 云功能访问数据。
我有一组用户(如群聊),每个组都有密钥。
我尝试在云功能中访问群组:
admin.database().ref('/GroupUsers/${groupKey}').once('value');
并得到以下错误:
Error: Firebase.child failed: First argument was an invalid path: "/GroupUsers/${groupKey}". Paths must be non-empty strings and can't contain ".", "#", "$", "[", or "]" at Error (native) at qd (/user_code/node_modules/firebase-admin/lib/database/database.js:97:59) at W.h.n (/user_code/node_modules/firebase-admin/lib/database/database.js:257:178) at ch.h.gf (/user_code/node_modules/firebase-admin/lib/database/database.js:218:663) at exports.startContest.functions.database.ref.onUpdate.event (/user_code/index.js:21:49) at Object.<anonymous> (/user_code/node_modules/firebase-functions/lib/cloud-functions.js:59:27) at next (native) at /user_code/node_modules/firebase-functions/lib/cloud-functions.js:28:71 at __awaiter (/user_code/node_modules/firebase-functions/lib/cloud-functions.js:24:12) at cloudFunction (/user_code/node_modules/firebase-functions/lib/cloud-functions.js:53:36)
将组键输入到 onUpdate Firebase 的云函数
提前谢谢你
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标签: firebase google-cloud-functions