File size: 5,495 Bytes
fc93158 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | const REPLY_CACHE_MAX = 2000;
const REPLY_CACHE_TTL_MS = 6 * 60 * 60 * 1000;
type BlueBubblesReplyCacheEntry = {
accountId: string;
messageId: string;
shortId: string;
chatGuid?: string;
chatIdentifier?: string;
chatId?: number;
senderLabel?: string;
body?: string;
timestamp: number;
};
// Best-effort cache for resolving reply context when BlueBubbles webhooks omit sender/body.
const blueBubblesReplyCacheByMessageId = new Map<string, BlueBubblesReplyCacheEntry>();
// Bidirectional maps for short ID ↔ message GUID resolution (token savings optimization)
const blueBubblesShortIdToUuid = new Map<string, string>();
const blueBubblesUuidToShortId = new Map<string, string>();
let blueBubblesShortIdCounter = 0;
function trimOrUndefined(value?: string | null): string | undefined {
const trimmed = value?.trim();
return trimmed ? trimmed : undefined;
}
function generateShortId(): string {
blueBubblesShortIdCounter += 1;
return String(blueBubblesShortIdCounter);
}
export function rememberBlueBubblesReplyCache(
entry: Omit<BlueBubblesReplyCacheEntry, "shortId">,
): BlueBubblesReplyCacheEntry {
const messageId = entry.messageId.trim();
if (!messageId) {
return { ...entry, shortId: "" };
}
// Check if we already have a short ID for this GUID
let shortId = blueBubblesUuidToShortId.get(messageId);
if (!shortId) {
shortId = generateShortId();
blueBubblesShortIdToUuid.set(shortId, messageId);
blueBubblesUuidToShortId.set(messageId, shortId);
}
const fullEntry: BlueBubblesReplyCacheEntry = { ...entry, messageId, shortId };
// Refresh insertion order.
blueBubblesReplyCacheByMessageId.delete(messageId);
blueBubblesReplyCacheByMessageId.set(messageId, fullEntry);
// Opportunistic prune.
const cutoff = Date.now() - REPLY_CACHE_TTL_MS;
for (const [key, value] of blueBubblesReplyCacheByMessageId) {
if (value.timestamp < cutoff) {
blueBubblesReplyCacheByMessageId.delete(key);
// Clean up short ID mappings for expired entries
if (value.shortId) {
blueBubblesShortIdToUuid.delete(value.shortId);
blueBubblesUuidToShortId.delete(key);
}
continue;
}
break;
}
while (blueBubblesReplyCacheByMessageId.size > REPLY_CACHE_MAX) {
const oldest = blueBubblesReplyCacheByMessageId.keys().next().value as string | undefined;
if (!oldest) {
break;
}
const oldEntry = blueBubblesReplyCacheByMessageId.get(oldest);
blueBubblesReplyCacheByMessageId.delete(oldest);
// Clean up short ID mappings for evicted entries
if (oldEntry?.shortId) {
blueBubblesShortIdToUuid.delete(oldEntry.shortId);
blueBubblesUuidToShortId.delete(oldest);
}
}
return fullEntry;
}
/**
* Resolves a short message ID (e.g., "1", "2") to a full BlueBubbles GUID.
* Returns the input unchanged if it's already a GUID or not found in the mapping.
*/
export function resolveBlueBubblesMessageId(
shortOrUuid: string,
opts?: { requireKnownShortId?: boolean },
): string {
const trimmed = shortOrUuid.trim();
if (!trimmed) {
return trimmed;
}
// If it looks like a short ID (numeric), try to resolve it
if (/^\d+$/.test(trimmed)) {
const uuid = blueBubblesShortIdToUuid.get(trimmed);
if (uuid) {
return uuid;
}
if (opts?.requireKnownShortId) {
throw new Error(
`BlueBubbles short message id "${trimmed}" is no longer available. Use MessageSidFull.`,
);
}
}
// Return as-is (either already a UUID or not found)
return trimmed;
}
/**
* Resets the short ID state. Only use in tests.
* @internal
*/
export function _resetBlueBubblesShortIdState(): void {
blueBubblesShortIdToUuid.clear();
blueBubblesUuidToShortId.clear();
blueBubblesReplyCacheByMessageId.clear();
blueBubblesShortIdCounter = 0;
}
/**
* Gets the short ID for a message GUID, if one exists.
*/
export function getShortIdForUuid(uuid: string): string | undefined {
return blueBubblesUuidToShortId.get(uuid.trim());
}
export function resolveReplyContextFromCache(params: {
accountId: string;
replyToId: string;
chatGuid?: string;
chatIdentifier?: string;
chatId?: number;
}): BlueBubblesReplyCacheEntry | null {
const replyToId = params.replyToId.trim();
if (!replyToId) {
return null;
}
const cached = blueBubblesReplyCacheByMessageId.get(replyToId);
if (!cached) {
return null;
}
if (cached.accountId !== params.accountId) {
return null;
}
const cutoff = Date.now() - REPLY_CACHE_TTL_MS;
if (cached.timestamp < cutoff) {
blueBubblesReplyCacheByMessageId.delete(replyToId);
return null;
}
const chatGuid = trimOrUndefined(params.chatGuid);
const chatIdentifier = trimOrUndefined(params.chatIdentifier);
const cachedChatGuid = trimOrUndefined(cached.chatGuid);
const cachedChatIdentifier = trimOrUndefined(cached.chatIdentifier);
const chatId = typeof params.chatId === "number" ? params.chatId : undefined;
const cachedChatId = typeof cached.chatId === "number" ? cached.chatId : undefined;
// Avoid cross-chat collisions if we have identifiers.
if (chatGuid && cachedChatGuid && chatGuid !== cachedChatGuid) {
return null;
}
if (
!chatGuid &&
chatIdentifier &&
cachedChatIdentifier &&
chatIdentifier !== cachedChatIdentifier
) {
return null;
}
if (!chatGuid && !chatIdentifier && chatId && cachedChatId && chatId !== cachedChatId) {
return null;
}
return cached;
}
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