50 lines
1,015 B
Rust
50 lines
1,015 B
Rust
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use futures::StreamExt;
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use serde::Deserialize;
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use surrealdb::engine::remote::ws::Ws;
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use surrealdb::opt::auth::Root;
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use surrealdb::sql::Thing;
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use surrealdb::Notification;
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use surrealdb::Result;
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use surrealdb::Surreal;
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const ACCOUNT: &str = "account";
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#[derive(Debug, Deserialize)]
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#[allow(dead_code)]
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struct Account {
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id: Thing,
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balance: String,
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}
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#[tokio::main]
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async fn main() -> surrealdb::Result<()> {
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let db = Surreal::new::<Ws>("localhost:8000").await?;
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db.signin(Root {
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username: "root",
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password: "root",
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})
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.await?;
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db.use_ns("namespace").use_db("database").await?;
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let mut accounts = db.select(ACCOUNT).range("one".."two").live().await?;
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while let Some(notification) = accounts.next().await {
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print(notification);
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}
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Ok(())
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}
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fn print(result: Result<Notification<Account>>) {
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match result {
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Ok(notification) => {
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let action = notification.action;
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let account = notification.data;
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println!("{action:?}: {account:?}");
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}
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Err(error) => eprintln!("{error}"),
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}
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}
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