mirror of
https://github.com/Youzini-afk/ST-Bionic-Memory-Ecology.git
synced 2026-05-15 22:30:38 +08:00
445 lines
13 KiB
JavaScript
445 lines
13 KiB
JavaScript
// ST-BME: old-message hide engine
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// Uses the host's native /hide and /unhide slash commands instead of
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// mutating chat messages into is_system=true.
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const hideState = {
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managedChatRef: null,
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managedChatKey: null,
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managedSystemIndices: new Set(),
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hiddenRangeEnd: -1,
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lastProcessedLength: 0,
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scheduledTimer: null,
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operationVersion: 0,
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};
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function getTimerApi(runtime = {}) {
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return {
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setTimeout:
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typeof runtime.setTimeout === "function"
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? runtime.setTimeout.bind(runtime)
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: globalThis.setTimeout.bind(globalThis),
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clearTimeout:
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typeof runtime.clearTimeout === "function"
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? runtime.clearTimeout.bind(runtime)
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: globalThis.clearTimeout.bind(globalThis),
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};
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}
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function getCurrentContext(runtime = {}) {
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try {
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return typeof runtime.getContext === "function" ? runtime.getContext() : null;
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} catch {
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return null;
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}
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}
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function getCurrentChatInfo(runtime = {}) {
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const context = getCurrentContext(runtime);
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return {
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chat: Array.isArray(context?.chat) ? context.chat : null,
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chatId:
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context?.chatId != null && context.chatId !== ""
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? String(context.chatId)
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: null,
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};
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}
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function getCurrentChatKey(runtime = {}) {
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const { chat, chatId } = getCurrentChatInfo(runtime);
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if (chatId) return chatId;
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return Array.isArray(chat) ? chat : null;
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}
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function getSlashExecutor(runtime = {}) {
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if (typeof runtime.executeSlashCommands === "function") {
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return runtime.executeSlashCommands.bind(runtime);
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}
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const context = getCurrentContext(runtime);
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if (typeof context?.executeSlashCommands === "function") {
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return context.executeSlashCommands.bind(context);
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}
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if (typeof globalThis.executeSlashCommands === "function") {
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return globalThis.executeSlashCommands.bind(globalThis);
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}
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if (typeof globalThis.executeSlashCommandsOnChatInput === "function") {
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return globalThis.executeSlashCommandsOnChatInput.bind(globalThis);
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}
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return null;
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}
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async function executeSlashCommand(command, runtime = {}) {
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const executor = getSlashExecutor(runtime);
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if (!executor) {
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throw new Error("executeSlashCommands is not available");
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}
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return await executor(command, true);
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}
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function normalizeHideSettings(settings = {}) {
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return {
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enabled: Boolean(settings.enabled),
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hideLastN: Math.max(
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0,
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Math.trunc(
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Number(
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settings.hideLastN ??
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settings.hide_last_n ??
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settings.keepLastN ??
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settings.keep_last_n ??
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0,
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) || 0,
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),
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),
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};
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}
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function getJquery(runtime = {}) {
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if (typeof runtime.$ === "function") return runtime.$;
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if (typeof globalThis.$ === "function") return globalThis.$;
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return null;
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}
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function syncSystemAttribute(chat, indices = [], value = "true", runtime = {}) {
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if (!Array.isArray(chat) || !Array.isArray(indices) || indices.length === 0) {
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return;
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}
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const currentChat = getCurrentChatInfo(runtime).chat;
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if (currentChat !== chat) return;
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const jq = getJquery(runtime);
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if (!jq) return;
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const selector = indices.map((index) => `.mes[mesid="${index}"]`).join(",");
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if (!selector) return;
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jq(selector).attr("is_system", value);
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}
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function calcHideRange(chatLength, hideLastN) {
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if (!Number.isFinite(chatLength) || chatLength <= 0 || hideLastN <= 0) {
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return null;
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}
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const visibleStart =
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hideLastN >= chatLength ? 0 : Math.max(0, chatLength - hideLastN);
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const hideEnd = visibleStart - 1;
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if (hideEnd < 0) return null;
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return {
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start: 0,
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end: hideEnd,
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};
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}
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function beginOperation() {
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hideState.operationVersion += 1;
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return hideState.operationVersion;
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}
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function isOperationCurrent(version) {
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return version === hideState.operationVersion;
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}
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function clearScheduledTimer(runtime = {}) {
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const timers = getTimerApi(runtime);
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if (hideState.scheduledTimer) {
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timers.clearTimeout(hideState.scheduledTimer);
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hideState.scheduledTimer = null;
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}
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}
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function clearManagedState() {
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hideState.managedChatRef = null;
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hideState.managedChatKey = null;
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hideState.managedSystemIndices.clear();
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hideState.hiddenRangeEnd = -1;
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hideState.lastProcessedLength = 0;
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}
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function restoreManagedSystemFlags(chat, runtime = {}) {
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if (!Array.isArray(chat) || hideState.managedSystemIndices.size === 0) {
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hideState.managedSystemIndices.clear();
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return 0;
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}
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const restored = [];
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for (const index of hideState.managedSystemIndices) {
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const message = chat[index];
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if (!message || message.is_system !== true) continue;
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message.is_system = false;
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restored.push(index);
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}
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syncSystemAttribute(chat, restored, "false", runtime);
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hideState.managedSystemIndices.clear();
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return restored.length;
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}
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function markManagedSystemRange(chat, start, end, runtime = {}) {
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if (!Array.isArray(chat) || start > end) return 0;
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const marked = [];
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for (let index = start; index <= end && index < chat.length; index++) {
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const message = chat[index];
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if (!message || message.is_system === true) continue;
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message.is_system = true;
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hideState.managedSystemIndices.add(index);
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marked.push(index);
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}
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syncSystemAttribute(chat, marked, "true", runtime);
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return marked.length;
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}
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function adoptManagedChat(chat, chatKey, runtime = {}) {
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const previousChat = hideState.managedChatRef;
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if (previousChat && previousChat !== chat) {
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restoreManagedSystemFlags(previousChat, runtime);
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hideState.hiddenRangeEnd = -1;
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hideState.lastProcessedLength = 0;
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}
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hideState.managedChatRef = chat;
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hideState.managedChatKey = chatKey;
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}
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function buildResult({
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active = false,
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hiddenCount = 0,
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shownCount = 0,
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chatLength = 0,
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incremental = false,
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stale = false,
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} = {}) {
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return {
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active,
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hiddenCount,
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shownCount,
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managedCount: active ? hiddenCount : 0,
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chatLength,
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incremental,
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stale,
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};
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}
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async function unhideCurrentRange(runtime = {}, version = null) {
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const { chat } = getCurrentChatInfo(runtime);
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const chatLength = Array.isArray(chat) ? chat.length : 0;
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const previousEnd = Math.min(hideState.hiddenRangeEnd, chatLength - 1);
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if (previousEnd < 0) {
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return { shownCount: 0, chatLength };
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}
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await executeSlashCommand(`/unhide 0-${previousEnd}`, runtime);
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if (!isOperationCurrent(version ?? hideState.operationVersion)) {
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return { shownCount: 0, chatLength, stale: true };
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}
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return { shownCount: previousEnd + 1, chatLength };
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}
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async function runHideApply(settings = {}, runtime = {}, options = {}) {
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const normalized = normalizeHideSettings(settings);
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const { incrementalPreferred = false, version = beginOperation() } = options;
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const chatInfo = getCurrentChatInfo(runtime);
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const chat = chatInfo.chat;
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const chatLength = Array.isArray(chat) ? chat.length : 0;
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if (!chat || chatLength === 0) {
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clearManagedState();
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return buildResult();
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}
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const chatKey = getCurrentChatKey(runtime);
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const previousChatKey = hideState.managedChatKey;
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const sameChat =
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previousChatKey !== null && chatKey !== null && previousChatKey === chatKey;
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const previousHiddenEnd = sameChat ? hideState.hiddenRangeEnd : -1;
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const previousLength = sameChat ? hideState.lastProcessedLength : 0;
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adoptManagedChat(chat, chatKey, runtime);
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hideState.lastProcessedLength = chatLength;
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if (!normalized.enabled || normalized.hideLastN <= 0) {
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if (previousHiddenEnd >= 0) {
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const { shownCount } = await unhideCurrentRange(runtime, version);
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if (!isOperationCurrent(version)) {
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return buildResult({ chatLength, shownCount, stale: true });
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}
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restoreManagedSystemFlags(chat, runtime);
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hideState.hiddenRangeEnd = -1;
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return buildResult({ chatLength, shownCount });
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}
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restoreManagedSystemFlags(chat, runtime);
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hideState.hiddenRangeEnd = -1;
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return buildResult({ chatLength });
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}
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const nextRange = calcHideRange(chatLength, normalized.hideLastN);
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if (!nextRange) {
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if (previousHiddenEnd >= 0) {
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const { shownCount } = await unhideCurrentRange(runtime, version);
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if (!isOperationCurrent(version)) {
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return buildResult({ chatLength, shownCount, stale: true });
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}
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restoreManagedSystemFlags(chat, runtime);
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hideState.hiddenRangeEnd = -1;
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return buildResult({ chatLength, shownCount });
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}
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restoreManagedSystemFlags(chat, runtime);
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hideState.hiddenRangeEnd = -1;
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return buildResult({
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active: true,
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hiddenCount: 0,
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chatLength,
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});
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}
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if (
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incrementalPreferred &&
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sameChat &&
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previousHiddenEnd >= 0 &&
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chatLength > previousLength &&
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previousLength > 0
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) {
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const previousRange = calcHideRange(previousLength, normalized.hideLastN);
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const canExtendOnly =
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previousRange &&
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previousRange.end === previousHiddenEnd &&
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nextRange.end >= previousHiddenEnd;
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if (canExtendOnly && nextRange.end > previousHiddenEnd) {
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const start = previousHiddenEnd + 1;
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const end = nextRange.end;
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await executeSlashCommand(`/hide ${start}-${end}`, runtime);
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if (!isOperationCurrent(version)) {
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return buildResult({ chatLength, stale: true });
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}
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markManagedSystemRange(chat, start, end, runtime);
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hideState.hiddenRangeEnd = end;
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return buildResult({
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active: true,
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hiddenCount: end + 1,
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shownCount: 0,
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chatLength,
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incremental: true,
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});
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}
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}
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let shownCount = 0;
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if (previousHiddenEnd >= 0) {
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const unhideResult = await unhideCurrentRange(runtime, version);
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if (!isOperationCurrent(version)) {
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return buildResult({
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chatLength,
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shownCount: unhideResult.shownCount ?? 0,
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stale: true,
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});
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}
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shownCount = unhideResult.shownCount ?? 0;
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}
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restoreManagedSystemFlags(chat, runtime);
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await executeSlashCommand(`/hide ${nextRange.start}-${nextRange.end}`, runtime);
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if (!isOperationCurrent(version)) {
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return buildResult({ chatLength, shownCount, stale: true });
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}
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markManagedSystemRange(chat, nextRange.start, nextRange.end, runtime);
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hideState.hiddenRangeEnd = nextRange.end;
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hideState.lastProcessedLength = chatLength;
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return buildResult({
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active: true,
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hiddenCount: nextRange.end + 1,
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shownCount,
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chatLength,
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incremental: false,
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});
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}
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export async function runFullHideCheck(settings = {}, runtime = {}) {
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return await runHideApply(settings, runtime, {
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incrementalPreferred: false,
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version: beginOperation(),
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});
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}
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export async function runIncrementalHideCheck(settings = {}, runtime = {}) {
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return await runHideApply(settings, runtime, {
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incrementalPreferred: true,
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version: beginOperation(),
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});
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}
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export async function applyHideSettings(settings = {}, runtime = {}) {
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return await runFullHideCheck(settings, runtime);
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}
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export function scheduleHideSettingsApply(
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settings = {},
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runtime = {},
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delayMs = 120,
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) {
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clearScheduledTimer(runtime);
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const timers = getTimerApi(runtime);
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const snapshot = normalizeHideSettings(settings);
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hideState.scheduledTimer = timers.setTimeout(() => {
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hideState.scheduledTimer = null;
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void applyHideSettings(snapshot, runtime).catch((error) => {
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console.warn?.("[ST-BME] scheduled hide apply failed", error);
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});
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}, Math.max(0, Math.trunc(Number(delayMs) || 0)));
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}
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export async function unhideAll(runtime = {}) {
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clearScheduledTimer(runtime);
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const version = beginOperation();
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const chatInfo = getCurrentChatInfo(runtime);
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const chatLength = Array.isArray(chatInfo.chat) ? chatInfo.chat.length : 0;
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if (chatLength === 0 || hideState.hiddenRangeEnd < 0) {
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hideState.lastProcessedLength = chatLength;
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hideState.hiddenRangeEnd = -1;
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hideState.managedChatKey = getCurrentChatKey(runtime);
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return buildResult({ chatLength });
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}
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const { shownCount } = await unhideCurrentRange(runtime, version);
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if (!isOperationCurrent(version)) {
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return buildResult({ chatLength, shownCount, stale: true });
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}
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restoreManagedSystemFlags(chatInfo.chat, runtime);
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hideState.hiddenRangeEnd = -1;
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hideState.lastProcessedLength = chatLength;
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hideState.managedChatRef = chatInfo.chat;
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hideState.managedChatKey = getCurrentChatKey(runtime);
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return buildResult({ chatLength, shownCount });
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}
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export function resetHideState(runtime = {}) {
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clearScheduledTimer(runtime);
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beginOperation();
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restoreManagedSystemFlags(hideState.managedChatRef, runtime);
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clearManagedState();
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}
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export function getHideStateSnapshot() {
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return {
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hasManagedChat: hideState.managedChatRef !== null,
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managedHiddenCount: hideState.hiddenRangeEnd >= 0 ? hideState.hiddenRangeEnd + 1 : 0,
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lastProcessedLength: hideState.lastProcessedLength,
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scheduled: Boolean(hideState.scheduledTimer),
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};
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}
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