refactor!: rename chat providers to channels

src/channels/plugins/outbound/imessage.ts

@@ -0,0 +1,53 @@
+import { chunkText } from "../../../auto-reply/chunk.js";
+import { sendMessageIMessage } from "../../../imessage/send.js";
+import { resolveChannelMediaMaxBytes } from "../media-limits.js";
+import type { ChannelOutboundAdapter } from "../types.js";
+
+export const imessageOutbound: ChannelOutboundAdapter = {
+  deliveryMode: "direct",
+  chunker: chunkText,
+  textChunkLimit: 4000,
+  resolveTarget: ({ to }) => {
+    const trimmed = to?.trim();
+    if (!trimmed) {
+      return {
+        ok: false,
+        error: new Error(
+          "Delivering to iMessage requires --to <handle|chat_id:ID>",
+        ),
+      };
+    }
+    return { ok: true, to: trimmed };
+  },
+  sendText: async ({ cfg, to, text, accountId, deps }) => {
+    const send = deps?.sendIMessage ?? sendMessageIMessage;
+    const maxBytes = resolveChannelMediaMaxBytes({
+      cfg,
+      resolveChannelLimitMb: ({ cfg, accountId }) =>
+        cfg.channels?.imessage?.accounts?.[accountId]?.mediaMaxMb ??
+        cfg.channels?.imessage?.mediaMaxMb,
+      accountId,
+    });
+    const result = await send(to, text, {
+      maxBytes,
+      accountId: accountId ?? undefined,
+    });
+    return { channel: "imessage", ...result };
+  },
+  sendMedia: async ({ cfg, to, text, mediaUrl, accountId, deps }) => {
+    const send = deps?.sendIMessage ?? sendMessageIMessage;
+    const maxBytes = resolveChannelMediaMaxBytes({
+      cfg,
+      resolveChannelLimitMb: ({ cfg, accountId }) =>
+        cfg.channels?.imessage?.accounts?.[accountId]?.mediaMaxMb ??
+        cfg.channels?.imessage?.mediaMaxMb,
+      accountId,
+    });
+    const result = await send(to, text, {
+      mediaUrl,
+      maxBytes,
+      accountId: accountId ?? undefined,
+    });
+    return { channel: "imessage", ...result };
+  },
+};