我用websocket连接到超现实的db的/sql端点。
http文档对NS和DB http头说,但我的WebSocket库似乎不支持这一点。
我只想发送一个使用语句,但它似乎被忽略了。
它返回答复:[{"time":"7.383µs","status":"OK","result":null}]
然后,只要我尝试一个select语句,我就会得到:[{"time":"13.028µs","status":"ERR","detail":"Specify a namespace to use"}]
超现实日志显示了它正在执行的两个语句:
[2022-10-10 00:12:21] INFO surreal::web 127.0.0.1:46148 GET /sql HTTP/1.1 101 "-" 47.774µs
[2022-10-10 00:12:21] DEBUG surrealdb::dbs Executing: USE NS webapp DB webapp
[2022-10-10 00:12:21] DEBUG surrealdb::dbs Executing: SELECT * FROM user发布于 2022-10-15 13:33:32
这个答案帮我搬家。
我必须做以下几点:
ws://localhost:8000/rpc (我正在向/ws打开它)定义范围
DEFINE SCOPE admin SESSION 1d
SIGNUP ( CREATE user SET user = $user, pass = crypto::argon2::generate($pass) )
SIGNIN ( SELECT * FROM user WHERE user = $user AND crypto::argon2::compare(pass, $pass));在该范围内创建用户
create user:matiu SET user = "matiu", pass = crypto::argon2::generate("matiu");连接websocket
use gloo_net::websocket::{futures::WebSocket, Message};
let ws = WebSocket::open("ws://localhost:8080/rpc").unwrap();将这个json发送到websocket上。
{"id":"1","method":"signin","params":[{"NS":"webapp","DB":"webapp","SC":"admin","user":"matiu","pass":"matiu"}]}现在,我遇到了麻烦,我的select查询不返回数据:/我可能需要修改范围、权限或其他东西。一旦我弄清楚了我会在这里更新的。
发布于 2022-10-11 07:52:15
您可以尝试将“使用NS webapp DB webapp”和"SELECT * FROM user“合并到一行代码中。
发布于 2022-11-27 08:13:23
首先,请知道SurrealDB是测试版,因此会遇到错误。有一个端点没有反映端点的所有下属,比如websocket,所以我们需要一个接一个地添加OpenLiteSpeed:
let surrealhere = "https://yourwebsite.com"
async function main() {
let username = 'yourusername';
let password = 'yourpass';
let auth = btoa(`${username}:${password}`);
try {
// const doit = async () =>{
let res = await fetch( `${surrealhere}/key/article` ,{
method : "get",
headers: {
'Authorization': `Basic ${auth}`,
'Accept': 'application/json',
'Content-Type' : 'application/json',
'NS':'my',
'DB':'my'
},
})
results =await res.json()
if (results.length > 0) {
results = results[0].result
}
// results = JSON.stringify(results)
console.log( "xxxxxxxxxxxxxxxxxxxxx" , results )
} catch (e) {
console.error('ERROR', e);
}
}注意,我们需要指定主网站let surrealhere = "https://yourwebsite.com"的每个端点,而不是像let surrealhere = "https://yourwebsite.com/surreal"这样的子页面,这样websocket就不会在打开和关闭不同的子页面方面出现混淆。


https://stackoverflow.com/questions/74005492
复制相似问题