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Properly invalidate account caches when deleting systems

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This commit is contained in:
Ske
2020-02-03 14:47:29 +01:00
parent ab39ebc512
commit de427d8bfe
2 changed files with 19 additions and 4 deletions
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12
PluralKit.Core/Stores.cs
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@@ -540,12 +540,16 @@ namespace PluralKit {
await _cache.InvalidateSystem(system);
}
public async Task DeleteSystem(PKSystem system) {
using (var conn = await _conn.Obtain())
await conn.ExecuteAsync("delete from systems where id = @Id", system);
public async Task DeleteSystem(PKSystem system)
{
using var conn = await _conn.Obtain();
// Fetch the list of accounts *before* deletion so we can cache-bust all of those
var accounts = (await conn.QueryAsync<ulong>("select uid from accounts where system = @Id", system)).ToArray();
await conn.ExecuteAsync("delete from systems where id = @Id", system);
_logger.Information("Deleted system {System}", system.Id);
await _cache.InvalidateSystem(system);
_cache.InvalidateDeletedSystem(system.Id, accounts);
}
public async Task<IEnumerable<ulong>> GetSystemAccounts(PKSystem system)