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import { Router } from "express";
import {
createGroup,
getGroupDailyStatus,
getGroupByJoinCode,
recordGroupJoin,
} from "./db/groups";
import { getUtcDate } from "./shared";
export const groupRouter = Router();
groupRouter.post("/create-group", (req, res) => {
const body = req.body as {
name?: unknown;
username?: unknown;
};
if (typeof body.name !== "string" || body.name.trim().length === 0) {
res.status(400).json({ error: "Group name is required." });
return;
}
try {
const group = createGroup(body.name);
if (typeof body.username === "string" && body.username.trim()) {
recordGroupJoin(group.id, body.username);
}
res.json({
group: {
id: group.id,
name: group.name,
joinToken: group.joinCode,
},
});
} catch (error) {
res
.status(500)
.json({ error: "Group already exists, choose a different name" });
}
});
groupRouter.post("/join-group", (req, res) => {
const body = req.body as {
joinToken?: unknown;
username?: unknown;
};
// validate request
if (typeof body.joinToken !== "string" || body.joinToken.trim().length === 0) {
res.status(400).json({ error: "joinToken is required." });
return;
}
if (typeof body.username !== "string" || body.username.trim().length === 0) {
res.status(400).json({ error: "username is required." });
return;
}
const group = getGroupByJoinCode(body.joinToken);
if (!group) {
res.status(404).json({ error: "Group not found for that token." });
return;
}
try {
recordGroupJoin(group.id, body.username);
} catch {
res.status(500).json({ error: "Unable to join group." });
return;
}
res.json({
groupId: group.id,
groupName: group.name,
joinToken: group.joinCode,
username: body.username.trim(),
});
});
groupRouter.get("/group-status", (req, res) => {
const groupId = req.query.groupId;
const date = req.query.date;
const mode = req.query.mode;
if (typeof groupId !== "string" || groupId.trim().length === 0) {
res.status(400).json({ error: "groupId is required." });
return;
}
const targetDate = typeof date === "string" && date.trim() ? date : getUtcDate();
const normalizedMode = mode === "mv" ? "mv" : "daily";
const status = getGroupDailyStatus(groupId, targetDate, normalizedMode);
if (!status) {
res.status(404).json({ error: "Group not found." });
return;
}
res.json(status);
});
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