feat: add plugin HTTP hooks + Zalo plugin

extensions/zalo/src/actions.ts

@@ -0,0 +1,59 @@
+import type { ChannelMessageActionAdapter, ChannelMessageActionName } from "../../src/channels/plugins/types.js";
+
+import type { CoreConfig } from "./types.js";
+import { listEnabledZaloAccounts } from "./accounts.js";
+import { sendMessageZalo } from "./send.js";
+import { jsonResult, readStringParam } from "./tool-helpers.js";
+
+const providerId = "zalo";
+
+function listEnabledAccounts(cfg: CoreConfig) {
+  return listEnabledZaloAccounts(cfg).filter(
+    (account) => account.enabled && account.tokenSource !== "none",
+  );
+}
+
+export const zaloMessageActions: ChannelMessageActionAdapter = {
+  listActions: ({ cfg }) => {
+    const accounts = listEnabledAccounts(cfg as CoreConfig);
+    if (accounts.length === 0) return [];
+    const actions = new Set<ChannelMessageActionName>(["send"]);
+    return Array.from(actions);
+  },
+  supportsButtons: () => false,
+  extractToolSend: ({ args }) => {
+    const action = typeof args.action === "string" ? args.action.trim() : "";
+    if (action !== "sendMessage") return null;
+    const to = typeof args.to === "string" ? args.to : undefined;
+    if (!to) return null;
+    const accountId = typeof args.accountId === "string" ? args.accountId.trim() : undefined;
+    return { to, accountId };
+  },
+  handleAction: async ({ action, params, cfg, accountId }) => {
+    if (action === "send") {
+      const to = readStringParam(params, "to", { required: true });
+      const content = readStringParam(params, "message", {
+        required: true,
+        allowEmpty: true,
+      });
+      const mediaUrl = readStringParam(params, "media", { trim: false });
+
+      const result = await sendMessageZalo(to ?? "", content ?? "", {
+        accountId: accountId ?? undefined,
+        mediaUrl: mediaUrl ?? undefined,
+        cfg: cfg as CoreConfig,
+      });
+
+      if (!result.ok) {
+        return jsonResult({
+          ok: false,
+          error: result.error ?? "Failed to send Zalo message",
+        });
+      }
+
+      return jsonResult({ ok: true, to, messageId: result.messageId });
+    }
+
+    throw new Error(`Action ${action} is not supported for provider ${providerId}.`);
+  },
+};