Signal API updates

packages/bridge-ui/lib/service.ts

@@ -24,6 +24,7 @@ export type FieldDescription = {
   label: string;
   kind?: "text" | "phone" | "select" | "multi" | "qrcode";
   getValue?: (token: string) => Promise<string>;
+  getQRCode?: (token: string) => Promise<Record<string, string>>;
   refreshInterval?: number;
   getOptions?: (formState: any) => Promise<SelectOption[]>;
   autogenerated?: "token";

packages/bridge-ui/lib/signal.ts

@@ -1,3 +1,45 @@
-import { Service } from "./service";
+import { NextResponse } from "next/server";
+import { db } from "@link-stack/bridge-common";
+import { Configuration, DevicesApi } from "@link-stack/signal-api";
+// import { revalidatePath } from "next/cache";
+import { Service, ServiceParams } from "./service";
 
-export class Signal extends Service {}
+const fetchNoCache = async (url: string, options = {}) => {
+  // @ts-ignore
+  options.cache = options.cache || "no-store";
+  return fetch(url, options);
+};
+
+export class Signal extends Service {
+  async getBot({ params: { token } }: ServiceParams) {
+    const row = await db
+      .selectFrom("SignalBot")
+      .selectAll()
+      .where("token", "=", token as string)
+      .executeTakeFirstOrThrow();
+    const { name } = row;
+    if (!row.verified) {
+      const config = new Configuration({
+        basePath: process.env.BRIDGE_SIGNAL_URL,
+        fetchApi: fetchNoCache,
+      });
+
+      const devicesClient = new DevicesApi(config);
+      const blob: Blob = await devicesClient.v1QrcodelinkGet({
+        deviceName: name.replaceAll(" ", "_"),
+      });
+      const arrayBuffer = await blob.arrayBuffer();
+      const buffer = Buffer.from(arrayBuffer);
+      const qrString = buffer.toString("base64");
+      const qr = `data:${blob.type};base64,${qrString}`;
+      const finalRow = {
+        ...row,
+        qr,
+      };
+
+      return NextResponse.json(finalRow);
+    } else {
+      return NextResponse.json(row);
+    }
+  }
+}