Add connectMember method

src/services/service.ts

@@ -103,6 +103,50 @@ export default class Services {
     return apiReturn;
   }
 
+  public async connectMember(members: Member[]): Promise<void> {
+    if (members.length === 0) {
+      throw new Error('Trying to connect to empty members list');
+    }
+
+    const members_str = members.map(member => JSON.stringify(member));
+
+    const waitForAmount = async (): Promise<BigInt> => {
+      let attempts = 3;
+      while (attempts > 0) {
+        const amount = this.getAmount();
+        if (amount !== 0n) {
+          return amount;
+        }
+        attempts--;
+        if (attempts > 0) {
+          await new Promise((resolve) => setTimeout(resolve, 1000)); // Wait for 1 second
+        }
+      }
+      throw new Error('Amount is still 0 after 3 attempts');
+    };
+
+    let availableAmt = this.getAmount();
+    if (availableAmt === 0n) {
+      const faucetMsg = this.createFaucetMessage();
+      this.sendFaucetMessage(faucetMsg);
+
+      try {
+        availableAmt = await waitForAmount();
+      } catch (e) {
+        console.error('Failed to retrieve amount:', e);
+        throw e; // Rethrow the error if needed
+      }
+    }
+
+    try {
+      const apiReturn = this.sdkClient.create_connect_transaction(members_str, 1);
+
+      await this.handleApiReturn(apiReturn);
+    } catch (e) {
+      console.error('Failed to connect:', e);
+    }
+  }
+
   public async sendPairingTx(spAddress: string): Promise<void> {
     const localAddress = this.sdkClient.get_address();
     const emptyTxid = '0'.repeat(64);