Stack.so
Connect to Stack.so for managing your loyalty program.
cmd
bun add @stackso/js-core
Instructions
- Set the
STACK_API_KEY
in the.env
file. - Create a new point system on Stack.so
- Add the
pointSystemId
id to the.env
file
Connect to Stack.so
src/plugins/stack.ts
import { StackClient } from "@stackso/js-core";
let stack: StackClient | undefined = undefined;
export function getStackClient(): StackClient | undefined {
if (!process?.env?.STACK_API_KEY) {
console.log("No STACK_API_KEY found in .env");
return undefined;
}
if (!stack) {
stack = new StackClient({
apiKey: process.env.STACK_API_KEY as string,
pointSystemId: 2893,
});
}
return stack;
}
export type { StackClient };
Example handler
src/handler/loyalty.ts
import { Context, Member } from "@xmtp/message-kit";
import { getStackClient } from "../plugins/stack.js";
export async function handler(context: Context, fake?: boolean) {
const stack = getStackClient();
const {
members,
group,
message: {
sender,
typeId,
content: { skill, params, text },
},
} = context;
if (text) {
if (skill === "points") {
const points = await stack?.getPoints(sender.address);
context.reply(`You have ${points} points`);
return;
} else if (skill === "leaderboard") {
const leaderboard = await stack?.getLeaderboard();
const formattedLeaderboard = leaderboard?.leaderboard
.map(
(entry, index) =>
`${index + 1}. Address: ${`${entry.address.slice(
0,
6,
)}...${entry.address.slice(-4)}`}, Points: ${entry.points}`,
)
.join("\n");
context.reply(
`Leaderboard:\n\n${formattedLeaderboard}\n\nCheck out the public leaderboard\nhttps://www.stack.so/leaderboard/degen-group`,
);
return;
}
} else if (typeId === "group_updated") {
const { initiatedByInboxId, addedInboxes } = params;
const adminAddress = members?.find(
(member: Member) => member.inboxId === initiatedByInboxId,
);
if (addedInboxes && addedInboxes.length > 0) {
//if add someone to the group
await stack?.track("referral", {
points: 10,
account: adminAddress?.address ?? "",
});
}
}
}