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Improve cache cleaning when contacts table doesn't exist

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This commit is contained in:
Matéo Duparc 2021-05-27 21:07:12 +02:00
parent 541fe10f1a
commit 10e496e36f
Signed by: hardcoresushi
GPG Key ID: 007F84120107191E
1 changed files with 13 additions and 3 deletions
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16
src/identity.rs
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@ -184,11 +184,21 @@ impl Identity {
None None
} }
#[allow(unused_must_use)]
pub fn clear_cache() -> Result<(), rusqlite::Error> { pub fn clear_cache() -> Result<(), rusqlite::Error> {
let db = Connection::open(get_database_path())?; let db = Connection::open(get_database_path())?;
db.execute(&format!("DELETE FROM {} WHERE contact_uuid IS NULL", FILES_TABLE), []); let mut stmt = db.prepare(&format!("SELECT name FROM sqlite_master WHERE type='table' AND name='{}'", CONTACTS_TABLE))?;
db.execute(&format!("DELETE FROM {} WHERE uuid NOT IN (SELECT avatar FROM {})", AVATARS_TABLE, CONTACTS_TABLE), []); let mut rows = stmt.query([])?;
let contact_table_exists = rows.next()?.is_some();
if contact_table_exists {
#[allow(unused_must_use)]
{
db.execute(&format!("DELETE FROM {} WHERE contact_uuid IS NULL", FILES_TABLE), []);
db.execute(&format!("DELETE FROM {} WHERE uuid NOT IN (SELECT avatar FROM {})", AVATARS_TABLE, CONTACTS_TABLE), []);
}
} else {
db.execute(&format!("DROP TABLE IF EXISTS {}", FILES_TABLE), [])?;
db.execute(&format!("DROP TABLE IF EXISTS {}", AVATARS_TABLE), [])?;
}
Ok(()) Ok(())
} }