refactor(src): split oversized modules

src/discord/monitor/message-handler.ts

@@ -0,0 +1,54 @@
+import type { HistoryEntry } from "../../auto-reply/reply/history.js";
+import type { ReplyToMode } from "../../config/config.js";
+import { danger } from "../../globals.js";
+import type { RuntimeEnv } from "../../runtime.js";
+import type { DiscordGuildEntryResolved } from "./allow-list.js";
+import type { DiscordMessageHandler } from "./listeners.js";
+import { preflightDiscordMessage } from "./message-handler.preflight.js";
+import { processDiscordMessage } from "./message-handler.process.js";
+
+type LoadedConfig = ReturnType<
+  typeof import("../../config/config.js").loadConfig
+>;
+type DiscordConfig = NonNullable<
+  import("../../config/config.js").ClawdbotConfig["channels"]
+>["discord"];
+
+export function createDiscordMessageHandler(params: {
+  cfg: LoadedConfig;
+  discordConfig: DiscordConfig;
+  accountId: string;
+  token: string;
+  runtime: RuntimeEnv;
+  botUserId?: string;
+  guildHistories: Map<string, HistoryEntry[]>;
+  historyLimit: number;
+  mediaMaxBytes: number;
+  textLimit: number;
+  replyToMode: ReplyToMode;
+  dmEnabled: boolean;
+  groupDmEnabled: boolean;
+  groupDmChannels?: Array<string | number>;
+  allowFrom?: Array<string | number>;
+  guildEntries?: Record<string, DiscordGuildEntryResolved>;
+}): DiscordMessageHandler {
+  const groupPolicy = params.discordConfig?.groupPolicy ?? "open";
+  const ackReactionScope =
+    params.cfg.messages?.ackReactionScope ?? "group-mentions";
+
+  return async (data, client) => {
+    try {
+      const ctx = await preflightDiscordMessage({
+        ...params,
+        ackReactionScope,
+        groupPolicy,
+        data,
+        client,
+      });
+      if (!ctx) return;
+      await processDiscordMessage(ctx);
+    } catch (err) {
+      params.runtime.error?.(danger(`handler failed: ${String(err)}`));
+    }
+  };
+}