File size: 6,235 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | import type { Client } from "@buape/carbon";
import {
createChannelInboundDebouncer,
shouldDebounceTextInbound,
} from "../../channels/inbound-debounce-policy.js";
import { resolveOpenProviderRuntimeGroupPolicy } from "../../config/runtime-group-policy.js";
import { danger } from "../../globals.js";
import { buildDiscordInboundJob } from "./inbound-job.js";
import { createDiscordInboundWorker } from "./inbound-worker.js";
import type { DiscordMessageEvent, DiscordMessageHandler } from "./listeners.js";
import { preflightDiscordMessage } from "./message-handler.preflight.js";
import type { DiscordMessagePreflightParams } from "./message-handler.preflight.types.js";
import {
hasDiscordMessageStickers,
resolveDiscordMessageChannelId,
resolveDiscordMessageText,
} from "./message-utils.js";
import type { DiscordMonitorStatusSink } from "./status.js";
type DiscordMessageHandlerParams = Omit<
DiscordMessagePreflightParams,
"ackReactionScope" | "groupPolicy" | "data" | "client"
> & {
setStatus?: DiscordMonitorStatusSink;
abortSignal?: AbortSignal;
workerRunTimeoutMs?: number;
};
export type DiscordMessageHandlerWithLifecycle = DiscordMessageHandler & {
deactivate: () => void;
};
export function createDiscordMessageHandler(
params: DiscordMessageHandlerParams,
): DiscordMessageHandlerWithLifecycle {
const { groupPolicy } = resolveOpenProviderRuntimeGroupPolicy({
providerConfigPresent: params.cfg.channels?.discord !== undefined,
groupPolicy: params.discordConfig?.groupPolicy,
defaultGroupPolicy: params.cfg.channels?.defaults?.groupPolicy,
});
const ackReactionScope =
params.discordConfig?.ackReactionScope ??
params.cfg.messages?.ackReactionScope ??
"group-mentions";
const inboundWorker = createDiscordInboundWorker({
runtime: params.runtime,
setStatus: params.setStatus,
abortSignal: params.abortSignal,
runTimeoutMs: params.workerRunTimeoutMs,
});
const { debouncer } = createChannelInboundDebouncer<{
data: DiscordMessageEvent;
client: Client;
abortSignal?: AbortSignal;
}>({
cfg: params.cfg,
channel: "discord",
buildKey: (entry) => {
const message = entry.data.message;
const authorId = entry.data.author?.id;
if (!message || !authorId) {
return null;
}
const channelId = resolveDiscordMessageChannelId({
message,
eventChannelId: entry.data.channel_id,
});
if (!channelId) {
return null;
}
return `discord:${params.accountId}:${channelId}:${authorId}`;
},
shouldDebounce: (entry) => {
const message = entry.data.message;
if (!message) {
return false;
}
const baseText = resolveDiscordMessageText(message, { includeForwarded: false });
return shouldDebounceTextInbound({
text: baseText,
cfg: params.cfg,
hasMedia: Boolean(
(message.attachments && message.attachments.length > 0) ||
hasDiscordMessageStickers(message),
),
});
},
onFlush: async (entries) => {
const last = entries.at(-1);
if (!last) {
return;
}
const abortSignal = last.abortSignal;
if (abortSignal?.aborted) {
return;
}
if (entries.length === 1) {
const ctx = await preflightDiscordMessage({
...params,
ackReactionScope,
groupPolicy,
abortSignal,
data: last.data,
client: last.client,
});
if (!ctx) {
return;
}
inboundWorker.enqueue(buildDiscordInboundJob(ctx));
return;
}
const combinedBaseText = entries
.map((entry) => resolveDiscordMessageText(entry.data.message, { includeForwarded: false }))
.filter(Boolean)
.join("\n");
const syntheticMessage = {
...last.data.message,
content: combinedBaseText,
attachments: [],
message_snapshots: (last.data.message as { message_snapshots?: unknown }).message_snapshots,
messageSnapshots: (last.data.message as { messageSnapshots?: unknown }).messageSnapshots,
rawData: {
...(last.data.message as { rawData?: Record<string, unknown> }).rawData,
},
};
const syntheticData: DiscordMessageEvent = {
...last.data,
message: syntheticMessage,
};
const ctx = await preflightDiscordMessage({
...params,
ackReactionScope,
groupPolicy,
abortSignal,
data: syntheticData,
client: last.client,
});
if (!ctx) {
return;
}
if (entries.length > 1) {
const ids = entries.map((entry) => entry.data.message?.id).filter(Boolean) as string[];
if (ids.length > 0) {
const ctxBatch = ctx as typeof ctx & {
MessageSids?: string[];
MessageSidFirst?: string;
MessageSidLast?: string;
};
ctxBatch.MessageSids = ids;
ctxBatch.MessageSidFirst = ids[0];
ctxBatch.MessageSidLast = ids[ids.length - 1];
}
}
inboundWorker.enqueue(buildDiscordInboundJob(ctx));
},
onError: (err) => {
params.runtime.error?.(danger(`discord debounce flush failed: ${String(err)}`));
},
});
const handler: DiscordMessageHandlerWithLifecycle = async (data, client, options) => {
try {
if (options?.abortSignal?.aborted) {
return;
}
// Filter bot-own messages before they enter the debounce queue.
// The same check exists in preflightDiscordMessage(), but by that point
// the message has already consumed debounce capacity and blocked
// legitimate user messages. On active servers this causes cumulative
// slowdown (see #15874).
const msgAuthorId = data.message?.author?.id ?? data.author?.id;
if (params.botUserId && msgAuthorId === params.botUserId) {
return;
}
await debouncer.enqueue({ data, client, abortSignal: options?.abortSignal });
} catch (err) {
params.runtime.error?.(danger(`handler failed: ${String(err)}`));
}
};
handler.deactivate = inboundWorker.deactivate;
return handler;
}
|