discord-decomp/modules/lurker_mode/LurkerPreviewManager.tsx

// Metro module 11528 (f11529).
import RTCConnectionStore from "../../stores/RTCConnectionStore";
import SelectedGuildStore from "../../stores/SelectedGuildStore";
import LurkingStore from "./LurkingStore";
import LifecycleManager from "../../lib/LifecycleManager";
import { getMobileLurkerServerPreview } from "./experiments/MobileLurkerServerPreviewExperiment";
import Dispatcher from "../../Dispatcher";
import { stopLurkingForGuild } from "./LurkerActionCreators";
class LurkerPreviewManager extends LifecycleManager {
  constructor() {
    let c18937_0;
    super(...arguments);
    const _this = this;
    this.timers = new Map();
    this.viewedLurkingGuildIds = new Set();
    this.navigatedAwayFromLurkingGuildIds = new Set();
    this.handleStoreChange = () => {
      _this.trackViewedLurkingGuilds();
      _this.evictOverflowingLurkers();
      _this.ensureMissingExpiries();
      _this.expireElapsed();
      _this.syncTimers();
    };
    this.trackViewedLurkingGuilds = () => {
      let r23;
      const set = new Set(LurkingStore.lurkingGuildIds());
      let r34 = Array.from(_this.viewedLurkingGuildIds)[Symbol.iterator]();
      const next = r34.next;
      while (true) {
        const r11 = r34 === void 0 ? void 0 : (r23 = next.call(r34)).done ? r34 = void 0 : r23.value;
        if (r34 === void 0) {
          for (const item of Array.from(_this.navigatedAwayFromLurkingGuildIds)) {
            if (!set.has(item)) {
              _this.navigatedAwayFromLurkingGuildIds.delete(item);
            }
          }
          const guildId2 = SelectedGuildStore.getGuildId();
          for (const viewedLurkingGuildId of _this.viewedLurkingGuildIds) {
            const r77 = viewedLurkingGuildId;
            if (viewedLurkingGuildId !== guildId2) {
              _this.navigatedAwayFromLurkingGuildIds.add(r77);
            }
          }
          if (guildId2 != null && set.has(guildId2)) {
            _this.viewedLurkingGuildIds.add(guildId2);
          }
          return void 0;
        } else {
          try {
            if (!set.has(r11)) {
              _this.viewedLurkingGuildIds.delete(r11);
            }
          } catch (r45) {
            if (r34 !== void 0 && typeof r34.return === "function") {
              try {
                r34.return();
              } catch {}
            }
            throw r45;
          }
        }
      }
    };
    this.evictOverflowingLurkers = () => {
      const r7 = LurkingStore.lurkingGuildIds();
      if (!(r7.length <= 3) && getMobileLurkerServerPreview("LurkerPreviewManager.evictOverflowingLurkers").stickyLurk) {
        _this.expireLurkerPreviews(r7.slice(0, r7.length - 3));
      }
    };
    this.ensureMissingExpiries = () => {
      const r5 = LurkingStore.lurkingGuildIds();
      if (r5.length !== 0) {
        const lurkingPreviewExpirations = LurkingStore.getLurkingPreviewExpirations();
        const guildId = SelectedGuildStore.getGuildId();
        const guildIds = r5.filter((item) => lurkingPreviewExpirations[item] == null && item !== guildId && _this.viewedLurkingGuildIds.has(item));
        if (guildIds.length !== 0 && getMobileLurkerServerPreview("LurkerPreviewManager.ensureMissingExpiries").stickyLurk) {
          Dispatcher.dispatch({
            type: "LURKER_PREVIEW_SET_EXPIRY",
            guildIds,
            expiresAt: Date.now() + 60000
          });
        }
      }
    };
    this.expireElapsed = () => {
      const lurkingPreviewExpirations3 = LurkingStore.getLurkingPreviewExpirations();
      const guildId3 = SelectedGuildStore.getGuildId();
      const guildId2 = RTCConnectionStore.getGuildId();
      const r4 = Date.now();
      const r29 = [];
      for (const item of Object.keys(lurkingPreviewExpirations3)) {
        if (item !== guildId3 && item !== guildId2 && lurkingPreviewExpirations3[item] <= r4) {
          r29.push(item);
        }
      }
      if (r29.length > 0) {
        _this.expireLurkerPreviews(r29);
      }
    };
    this.syncTimers = () => {
      let c27103_0 = _this;
      const lurkingPreviewExpirations2 = LurkingStore.getLurkingPreviewExpirations();
      for (const item of Array.from(_this.timers.keys())) {
        if (lurkingPreviewExpirations2[item] == null) {
          const r44 = _this.timers.get(item);
          if (r44 != null) {
            clearTimeout(r44);
          }
          _this.timers.delete(item);
        }
      }
      const _loop = function _loop(a0) {
        if (c27103_0.timers.has(a0)) {
          return 0;
        }
        const r11 = lurkingPreviewExpirations2[a0];
        if (r11 <= Date.now()) {
          return 0;
        }
        c27103_0.timers.set(a0, setTimeout(() => {
          c27103_0.timers.delete(a0);
          c27103_0.handleStoreChange();
        }, r11 - Date.now()));
      };
      for (const item2 of Object.keys(lurkingPreviewExpirations2)) {
        _loop(item2);
      }
    };
    c18937_0 = void 0;
    c18937_0 = async (c30418_0) => {
      await Promise.all(c30418_0.map((item) => stopLurkingForGuild(item)));
    };
    this.expireLurkerPreviews = function(a0) {
      return c18937_0.apply(this, arguments);
    };
  }
  hasNavigatedAway(a0) {
    return this.navigatedAwayFromLurkingGuildIds.has(a0);
  }
  _initialize() {
    LurkingStore.addChangeListener(this.handleStoreChange);
    SelectedGuildStore.addChangeListener(this.handleStoreChange);
    RTCConnectionStore.addChangeListener(this.handleStoreChange);
    this.handleStoreChange();
  }
  _terminate() {
    LurkingStore.removeChangeListener(this.handleStoreChange);
    SelectedGuildStore.removeChangeListener(this.handleStoreChange);
    RTCConnectionStore.removeChangeListener(this.handleStoreChange);
    for (const item of this.timers.values()) {
      clearTimeout(item);
    }
    this.timers.clear();
    this.viewedLurkingGuildIds.clear();
    this.navigatedAwayFromLurkingGuildIds.clear();
  }
}
const lurkerPreviewManager = new LurkerPreviewManager();
export default lurkerPreviewManager;
export const LURKER_PREVIEW_PERSIST_MS = 60000;
export const LURKER_PREVIEW_MAX_CONCURRENT = 3;