yeet

modules/local_message_caching/LocalMessageCacheStatsManager.tsx

@@ -0,0 +1,41 @@
+// Metro module 16725 (f16726).
+import { AnalyticEvents, AppStates } from "../../Constants";
+import MessageCacheStats from "./MessageCacheStats";
+import AnalyticsUtils from "../../utils/AnalyticsUtils";
+import AutomaticLifecycleManager from "../../lib/AutomaticLifecycleManager";
+let c12054_4, handleAppStateUpdate;
+const makeLogLine = function makeLogLine(a0) {
+  const r4 = [a0.channelId, , , ,];
+  const r1 = a0.localMessageDetails != null;
+  let r10 = "-1";
+  r4[1] = r1 ? a0.localMessageDetails.loadTime - a0.startTime : "-1";
+  if (a0.networkMessageDetails != null) {
+    r10 = a0.networkMessageDetails.loadTime - a0.startTime;
+  }
+  r4[2] = r10;
+  r4[3] = a0.localMessageDetails == null ? "incomplete" : a0.networkMessageDetails == null ? "incomplete" : a0.localMessageDetails.count === a0.networkMessageDetails.count ? a0.localMessageDetails.lastMessageId === a0.networkMessageDetails.lastMessageId ? "match" : "mismatch" : "mismatch";
+  return r4.join(":");
+};
+handleAppStateUpdate = function handleAppStateUpdate(a0) {
+  if (a0.state === AppStates.BACKGROUND) {
+    const fetch_entries = Array.from(MessageCacheStats.fetchLogs.values()).map(makeLogLine);
+    const CACHE_STATS_RECORDED = AnalyticEvents.CACHE_STATS_RECORDED;
+    const num_times_backgrounded = c12054_4 + 1;
+    c12054_4 = num_times_backgrounded;
+    AnalyticsUtils.track(CACHE_STATS_RECORDED, {
+      num_channels_fetch_started: MessageCacheStats.channelsFetchStarted.size,
+      num_channels_local_cached: MessageCacheStats.channelsFetchedWithLocalMessages.size,
+      num_channels_fetched_network: MessageCacheStats.channelsFetchedNetwork.size,
+      num_times_backgrounded,
+      fetch_entries
+    });
+  }
+};
+c12054_4 = 0;
+class LocalMessageCacheStatsManager extends AutomaticLifecycleManager {
+  actions = {
+    APP_STATE_UPDATE: handleAppStateUpdate
+  };
+}
+const localMessageCacheStatsManager = new LocalMessageCacheStatsManager();
+export default localMessageCacheStatsManager;

modules/local_message_caching/MessageCacheStats.tsx

@@ -0,0 +1,81 @@
+// Metro module 5744 (f5745).
+class MessageCacheStats {
+  constructor() {
+    const r8 = {
+      __proto__: new.target.prototype,
+      channelsFetchStarted: new Set(),
+      channelsFetchedWithLocalMessages: null,
+      channelsFetchedNetwork: null,
+      fetchLogs: null
+    };
+    r8.channelsFetchedWithLocalMessages = new Set();
+    r8.channelsFetchedNetwork = new Set();
+    r8.fetchLogs = new Map();
+    return r8;
+  }
+  recordChannelFetchStart(a0, a1, a2, a3, a4) {
+    let before = a2;
+    this.channelsFetchStarted.add(a0);
+    const fetchLogs = this.fetchLogs;
+    const r13 = a2 == null ? null : a2;
+    let after = a3;
+    const r28 = `${a0}:${a1}:${r13}:${a3 == null ? null : a3}:${a4}`;
+    if (a2 == null) {
+      before = null;
+    }
+    if (a3 == null) {
+      after = null;
+    }
+    fetchLogs.set(r28, {
+      channelId: a0,
+      before,
+      after,
+      limit: a4,
+      startTime: Date.now()
+    });
+  }
+  recordChannelFetchedLocal(a0, a1, a2, a3, a4, a5) {
+    let r11 = a2;
+    this.channelsFetchedWithLocalMessages.add(a0);
+    const fetchLogs = this.fetchLogs;
+    if (a2 == null) {
+      r11 = null;
+    }
+    const r28 = fetchLogs.get(`${a0}:${a1}:${r11}:${a3 == null ? null : a3}:${a4}`);
+    if (r28 != null) {
+      r28.localMessageDetails = {
+        loadTime: Date.now(),
+        count: a5.length,
+        lastMessageId: a5.at(-1)?.id
+      };
+    }
+  }
+  recordChannelFetchedNetwork(a0, a1, a2, a3, a4, a5) {
+    let r11 = a2;
+    this.channelsFetchedNetwork.add(a0);
+    const fetchLogs = this.fetchLogs;
+    if (a2 == null) {
+      r11 = null;
+    }
+    const r28 = fetchLogs.get(`${a0}:${a1}:${r11}:${a3 == null ? null : a3}:${a4}`);
+    if (r28 != null) {
+      r28.networkMessageDetails = {
+        loadTime: Date.now(),
+        count: a5.length,
+        lastMessageId: a5.at(-1)?.id
+      };
+    }
+  }
+}
+const r26 = {
+  __proto__: MessageCacheStats.prototype,
+  channelsFetchStarted: new Set(),
+  channelsFetchedWithLocalMessages: null,
+  channelsFetchedNetwork: null,
+  fetchLogs: null
+};
+r26.channelsFetchedWithLocalMessages = new Set();
+r26.channelsFetchedNetwork = new Set();
+r26.fetchLogs = new Map();
+export default r26;
+export const INITIAL_MESSAGE_FETCH_KEY = "NativeAppStartup";