26 lines
606 B
Rust
26 lines
606 B
Rust
use crate::database::{DatabaseClient, DatabaseError};
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pub async fn create_instance(
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db_client: &impl DatabaseClient,
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hostname: &str,
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) -> Result<(), DatabaseError> {
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db_client.execute(
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"
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INSERT INTO instance VALUES ($1)
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ON CONFLICT DO NOTHING
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",
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&[&hostname],
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).await?;
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Ok(())
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}
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pub async fn get_peer_count(
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db_client: &impl DatabaseClient,
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) -> Result<i64, DatabaseError> {
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let row = db_client.query_one(
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"SELECT count(instance) FROM instance",
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&[],
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).await?;
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let count = row.try_get("count")?;
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Ok(count)
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}
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