husteno-o feat: code review system, type safety, error handling, AI provider fallback · 9/9/2026
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import { db, users } from "@devpulse/database";
import { githubClient } from "@devpulse/github";
import { SlashCommandBuilder } from "discord.js";
import { eq } from "drizzle-orm";
import { BrandColors, Macchiato } from "../ui/colors.js";
import { createBaseEmbed, createErrorEmbed } from "../ui/embeds.js";
import { NF } from "../ui/icons.js";
import {
ANSI,
renderTuiCard,
tuiBottomBar,
tuiDivider,
tuiLine,
tuiPrompt,
tuiRow2,
tuiTopBar,
} from "../ui/tui.js";
import type { Command } from "./types.js";
export const activityCommand: Command = {
data: new SlashCommandBuilder()
.setName("activity")
.setDescription("Developer & Repository Analytics: commits, PRs, reviews, and ASCII histograms")
.addSubcommand((sub) =>
sub
.setName("user")
.setDescription("Inspect developer contribution volume, reviews, and weekly distribution")
.addStringOption((opt) =>
opt
.setName("username")
.setDescription("GitHub username (e.g. torvalds)")
.setRequired(true),
),
)
.addSubcommand((sub) =>
sub
.setName("repo")
.setDescription("Inspect 30-day repository commit cadence and PR throughput")
.addStringOption((opt) =>
opt.setName("repo").setDescription("Repository format 'owner/repo'").setRequired(true),
),
)
.addSubcommand((sub) =>
sub
.setName("me")
.setDescription("View your personal activity telemetry (requires linked GitHub account)"),
),
async execute(interaction) {
await interaction.deferReply();
const subcommand = interaction.options.getSubcommand();
try {
if (subcommand === "user") {
const username = interaction.options.getString("username", true);
const data = await githubClient.getDeveloperActivity(username);
const maxCount = Math.max(...data.weekdayDistribution.map((d) => d.count), 1);
const histLines = data.weekdayDistribution.map((d) => {
const barLen = Math.round((d.count / maxCount) * 12);
const bar = "■".repeat(barLen).padEnd(12, "□");
return tuiLine(
`${ANSI.dim}${d.day.padEnd(4)}${ANSI.reset} ${ANSI.cyan}${bar}${ANSI.reset} ${ANSI.yellow}${d.count}${ANSI.reset}`,
);
});
const tui = renderTuiCard([
tuiTopBar("DEVELOPER TELEMETRY"),
tuiPrompt(`gitbot activity @${data.user.login}`),
tuiDivider("30-DAY METRICS"),
tuiRow2(
"Commits",
`${ANSI.cyan}${data.commitsCount}${ANSI.reset}`,
"Reviews",
`${ANSI.yellow}${data.reviewsCount}${ANSI.reset}`,
),
tuiRow2(
"PRs Open",
`${ANSI.green}${data.prsOpened}${ANSI.reset}`,
"Merged",
`${ANSI.magenta}${data.prsMerged}${ANSI.reset}`,
),
tuiRow2("Resolved", `${ANSI.green}${data.issuesResolved}${ANSI.reset}`),
tuiDivider("WEEKDAY CADENCE"),
...histLines,
tuiBottomBar(),
]);
const badges = `👥 **Developer:** \`@${data.user.login}\` • 💻 **${data.commitsCount}** Commits • 🔀 **${data.prsMerged}** PRs Merged\n\n`;
const embed = createBaseEmbed(`${NF.speedometer} Developer Activity: @${data.user.login}`)
.setThumbnail(data.user.avatarUrl)
.setColor(Macchiato.mauve)
.setURL(data.user.htmlUrl)
.setDescription(`${badges}${tui}`);
await interaction.editReply({ embeds: [embed] });
return;
}
if (subcommand === "repo") {
const repoInput = interaction.options.getString("repo", true);
const commits = await githubClient.getCommits(repoInput, 50).catch(() => []);
const prs = await githubClient.getPullRequests(repoInput, "all", 30).catch(() => []);
const embed = createBaseEmbed(
`${NF.speedometer} Repository Velocity: ${repoInput}`,
).setDescription(
`**RECENT COMMIT CADENCE**\n• Recent commits logged: **${commits.length}**\n• Pull Requests active/merged: **${prs.length}**\n• Author velocity: **${new Set(commits.map((c) => c.author.name)).size} active committers**`,
);
await interaction.editReply({ embeds: [embed] });
return;
}
if (subcommand === "me") {
const dbUser = await db.query.users.findFirst({
where: eq(users.id, interaction.user.id),
});
if (!dbUser?.githubUsername) {
const embed = createBaseEmbed(`${NF.shield} GitHub Account Not Linked`)
.setColor(BrandColors.warning)
.setDescription(
"Your Discord account is not yet connected to a GitHub username.\n\nUse `/connect github` or `/dev link-github` to link your profile!",
);
await interaction.editReply({ embeds: [embed] });
return;
}
const data = await githubClient.getDeveloperActivity(dbUser.githubUsername);
const embed = createBaseEmbed(`${NF.speedometer} Personal Activity: @${data.user.login}`)
.setThumbnail(data.user.avatarUrl)
.setDescription(
`**Past 30 Days:**\n• Commits: **${data.commitsCount}**\n• PRs Opened / Merged: **${data.prsOpened}** / **${data.prsMerged}**\n• Code Reviews: **${data.reviewsCount}**\n• Issues Resolved: **${data.issuesResolved}**`,
);
await interaction.editReply({ embeds: [embed] });
return;
}
} catch (err: unknown) {
await interaction.editReply({
embeds: [createErrorEmbed(err instanceof Error ? err : new Error(String(err)))],
});
}
},
};