39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
use ruma::{DeviceId, TransactionId, UserId};
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use crate::{database::KeyValueDatabase, service, Result};
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impl service::transaction_ids::Data for KeyValueDatabase {
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fn add_txnid(
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&self,
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user_id: &UserId,
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device_id: Option<&DeviceId>,
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txn_id: &TransactionId,
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data: &[u8],
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) -> Result<()> {
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let mut key = user_id.as_bytes().to_vec();
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key.push(0xff);
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key.extend_from_slice(device_id.map(DeviceId::as_bytes).unwrap_or_default());
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key.push(0xff);
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key.extend_from_slice(txn_id.as_bytes());
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self.userdevicetxnid_response.insert(&key, data)?;
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Ok(())
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}
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fn existing_txnid(
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&self,
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user_id: &UserId,
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device_id: Option<&DeviceId>,
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txn_id: &TransactionId,
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) -> Result<Option<Vec<u8>>> {
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let mut key = user_id.as_bytes().to_vec();
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key.push(0xff);
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key.extend_from_slice(device_id.map(DeviceId::as_bytes).unwrap_or_default());
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key.push(0xff);
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key.extend_from_slice(txn_id.as_bytes());
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// If there's no entry, this is a new transaction
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self.userdevicetxnid_response.get(&key)
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}
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}
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