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refactor(indexeddb): expose current version and keys used in event cache store database

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This commit is contained in:
Michael Goldenberg
2025-06-12 12:08:48 -04:00
committed by Ivan Enderlin
parent 2689e2d25a
commit 3e37f9d0ad
1 changed files with 10 additions and 4 deletions
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14
crates/matrix-sdk-indexeddb/src/event_cache_store/migrations.rs
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@@ -20,20 +20,26 @@ use thiserror::Error;
use wasm_bindgen::JsValue;
use web_sys::{DomException, IdbIndexParameters};
const CURRENT_DB_VERSION: Version = Version::V1;
/// The current version and keys used in the database.
pub mod current {
use super::{v1, Version};
pub const VERSION: Version = Version::V1;
pub use v1::keys;
}
/// Opens a connection to the IndexedDB database and takes care of upgrading it
/// if necessary.
#[allow(unused)]
pub async fn open_and_upgrade_db(name: &str) -> Result<IdbDatabase, DomException> {
let mut request = IdbDatabase::open_u32(name, CURRENT_DB_VERSION as u32)?;
let mut request = IdbDatabase::open_u32(name, current::VERSION as u32)?;
request.set_on_upgrade_needed(Some(|event: &IdbVersionChangeEvent| -> Result<(), JsValue> {
let mut version =
Version::try_from(event.old_version() as u32).map_err(DomException::from)?;
while version < CURRENT_DB_VERSION {
while version < current::VERSION {
version = match version.upgrade(event.db())? {
Some(next) => next,
None => CURRENT_DB_VERSION, /* No more upgrades to apply, jump forward! */
None => current::VERSION, /* No more upgrades to apply, jump forward! */
};
}
Ok(())