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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| use super::WalletConnectStorageOps; | ||
| use crate::error::WcIndexedDbError; | ||
| use crate::session::Session; | ||
| use async_trait::async_trait; | ||
| use mm2_core::mm_ctx::MmArc; | ||
| use mm2_db::indexed_db::{ConstructibleDb, DbIdentifier, DbInstance, DbLocked, DbUpgrader, IndexedDb, IndexedDbBuilder, | ||
| InitDbResult, OnUpgradeResult, SharedDb, TableSignature}; | ||
| use mm2_err_handle::prelude::MmResult; | ||
| use mm2_err_handle::prelude::*; | ||
| use relay_rpc::domain::Topic; | ||
|
|
||
| const DB_VERSION: u32 = 1; | ||
|
|
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| pub type IDBSessionStorageLocked<'a> = DbLocked<'a, IDBSessionStorageInner>; | ||
|
|
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| impl TableSignature for Session { | ||
| const TABLE_NAME: &'static str = "sessions"; | ||
|
|
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| fn on_upgrade_needed(upgrader: &DbUpgrader, old_version: u32, new_version: u32) -> OnUpgradeResult<()> { | ||
| if let (0, 1) = (old_version, new_version) { | ||
| let table = upgrader.create_table(Self::TABLE_NAME)?; | ||
| table.create_index("topic", false)?; | ||
| } | ||
| Ok(()) | ||
| } | ||
| } | ||
|
|
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| pub struct IDBSessionStorageInner(IndexedDb); | ||
|
|
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| #[async_trait] | ||
| impl DbInstance for IDBSessionStorageInner { | ||
| const DB_NAME: &'static str = "wc_session_storage"; | ||
|
|
||
| async fn init(db_id: DbIdentifier) -> InitDbResult<Self> { | ||
| let inner = IndexedDbBuilder::new(db_id) | ||
| .with_version(DB_VERSION) | ||
| .with_table::<Session>() | ||
| .build() | ||
| .await?; | ||
|
|
||
| Ok(Self(inner)) | ||
| } | ||
| } | ||
|
|
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| impl IDBSessionStorageInner { | ||
| pub(crate) fn get_inner(&self) -> &IndexedDb { &self.0 } | ||
| } | ||
|
|
||
| #[derive(Clone)] | ||
| pub struct IDBSessionStorage(SharedDb<IDBSessionStorageInner>); | ||
|
|
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| impl IDBSessionStorage { | ||
| pub(crate) fn new(ctx: &MmArc) -> MmResult<Self, WcIndexedDbError> { | ||
| Ok(Self(ConstructibleDb::new(ctx).into_shared())) | ||
| } | ||
|
|
||
| async fn lock_db(&self) -> MmResult<IDBSessionStorageLocked<'_>, WcIndexedDbError> { | ||
| Ok(self | ||
| .0 | ||
| .get_or_initialize() | ||
| .await | ||
| .mm_err(|err| WcIndexedDbError::InternalError(err.to_string()))?) | ||
| } | ||
| } | ||
|
|
||
| #[async_trait::async_trait] | ||
| impl WalletConnectStorageOps for IDBSessionStorage { | ||
| type Error = WcIndexedDbError; | ||
|
|
||
| async fn init(&self) -> MmResult<(), Self::Error> { Ok(()) } | ||
|
|
||
| async fn is_initialized(&self) -> MmResult<bool, Self::Error> { Ok(true) } | ||
|
|
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| async fn save_session(&self, session: Session) -> MmResult<(), Self::Error> { | ||
| let lock_db = self.lock_db().await?; | ||
| let transaction = lock_db.get_inner().transaction().await?; | ||
| let session_table = transaction.table::<Session>().await?; | ||
| session_table | ||
| .replace_item_by_unique_index("topic", session.topic.clone(), &session) | ||
| .await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
|
|
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| async fn get_session(&self, topic: &Topic) -> MmResult<Option<Session>, Self::Error> { | ||
| let lock_db = self.lock_db().await?; | ||
| let transaction = lock_db.get_inner().transaction().await?; | ||
| let session_table = transaction.table::<Session>().await?; | ||
|
|
||
| Ok(session_table | ||
| .get_item_by_unique_index("topic", topic) | ||
| .await? | ||
| .map(|s| s.1)) | ||
| } | ||
|
|
||
| async fn delete_session(&self, topic: &Topic) -> MmResult<(), Self::Error> { | ||
| let lock_db = self.lock_db().await?; | ||
| let transaction = lock_db.get_inner().transaction().await?; | ||
| let session_table = transaction.table::<Session>().await?; | ||
|
|
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| session_table.delete_item_by_unique_index("topic", topic).await?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| async fn update_session(&self, session: Session) -> MmResult<(), Self::Error> { self.save_session(session).await } | ||
| } |
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