Use a post and handle-resolution cache to enable quick postthread loading (#1097)

* Use a post and handle-resolution cache to enable quick postthread loading

* Fix positioning of thread when loaded from cache and give more visual cues

* Include parent posts in cache

* Include notifications in cache

1 files changed, 5 insertions, 0 deletions

diff --git a/src/state/models/cache/handle-resolutions.ts b/src/state/models/cache/handle-resolutions.ts
new file mode 100644
index 000000000..2e2b69661
--- /dev/null
+++ b/src/state/models/cache/handle-resolutions.ts
@@ -0,0 +1,5 @@
+import {LRUMap} from 'lru_map'
+
+export class HandleResolutionsCache {
+  cache: LRUMap<string, string> = new LRUMap(500)
+}