public AlgoliaSearchApplianceService(IAlgoliaSearchHelper algoliaSearchHelper, IAlgoliaSearchConfig algoliaSearchConfig, ISearchIndexEntryHelper searchIndexEntryHelper, ILogger logger)
{
_algoliaSearchHelper = algoliaSearchHelper;
_algoliaSearchConfig = algoliaSearchConfig;
_searchIndexEntryHelper = searchIndexEntryHelper;
_logger = logger;
}
private async Task UpdateSearchAppliance(CancellationToken token, ICollection <ISearchIndexEntry> entries, ICollection <UpdateItemReference> updatedItems, IAlgoliaSearchConfig config)
{
if (token.IsCancellationRequested)
{
return;
}
var client = new SearchClient(config.ApplicationId, config.UpdateApiKey);
var index = client.InitIndex(config.IndexName);
if (token.IsCancellationRequested)
{
return;
}
// Make sure the settings match what we expect
var settings = _algoliaSearchHelper.GetIndexSettings();
if (settings != null)
{
await index.WaitTaskAsync((await index.SetSettingsAsync(settings)).TaskID);
}
if (token.IsCancellationRequested)
{
return;
}
// Delete any existing entries (or more importantly previously removed children) for the items being inserted
var filterItems = updatedItems.Select(i => i.IncludeDescendents ? $"path:{i.ContentUdi}" : $"objectID:{i.ContentUdi}");
var filters = string.Join(" OR ", filterItems);
if (!string.IsNullOrWhiteSpace(filters))
{
await index.WaitTaskAsync((await index.DeleteByAsync(new Query()
{
Filters = filters
})).TaskID);
if (token.IsCancellationRequested)
{
return;
}
}
if (entries.Count > 0)
{
var responses = (await index.SaveObjectsAsync(entries)).Responses;
foreach (var response in responses)
{
await index.WaitTaskAsync(response.TaskID);
}
}
}
