WebHooker/src/formatter.ts

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import type { Route, WebhookEvent, FormattedMessage } from "./types";
import type { Translations } from "./i18n";
import { t as translate } from "./i18n";
const GITHUB_COLORS = {
push: 0x2ea44f,
pull_request_opened: 0x2da44e,
pull_request_closed: 0xf85149,
pull_request_merged: 0x8957e5,
pull_request_ready_for_review: 0x2da44e,
pull_request_other: 0x1f6feb,
issues_opened: 0x2da44e,
issues_closed: 0xf85149,
issues_reopened: 0x1f6feb,
issues_other: 0x8957e5,
issue_comment: 0x6e7681,
workflow_run_success: 0x2da44e,
workflow_run_failure: 0xf85149,
workflow_run_other: 0xd29922,
release_published: 0x2da44e,
release_prerelease: 0xd29922,
release_deleted: 0xf85149,
create: 0x3fb950,
delete: 0xf85149,
star: 0xd29922,
fork: 0x1f6feb,
discussion: 0x8957e5,
check_run_success: 0x2da44e,
check_run_failure: 0xf85149,
check_run_other: 0xd29922,
pull_request_review_approved: 0x2da44e,
pull_request_review_changes: 0xf85149,
pull_request_review_commented: 0x8b949e,
commit_comment: 0x6e7681,
deployment_success: 0x2da44e,
deployment_failure: 0xf85149,
deployment_pending: 0xd29922,
member_added: 0x2da44e,
member_removed: 0xf85149,
label: 0x8957e5,
milestone_opened: 0x1f6feb,
milestone_closed: 0x2da44e,
discussion_created: 0x8957e5,
discussion_answered: 0x2da44e,
discussion_comment: 0x6e7681,
repository: 0x8b949e,
code_scanning_critical: 0xf85149,
code_scanning_high: 0xf85149,
code_scanning_medium: 0xd29922,
code_scanning_low: 0x8b949e,
dependabot_critical: 0xf85149,
dependabot_high: 0xf85149,
dependabot_medium: 0xd29922,
dependabot_low: 0x8b949e,
default: 0x8b949e,
};
const WORKFLOW_CONCLUSION_EMOJI: Record<string, string> = {
success: "✅",
failure: "❌",
cancelled: "🚫",
timed_out: "⏱️",
action_required: "⚠️",
neutral: "",
stale: "♻️",
queued: "⏳",
running: "🔄",
};
function emojiPrefix(emoji: string, show: boolean): string {
return show ? `${emoji} ` : "";
}
type T = (key: string, params?: Record<string, string | number>) => string;
export function formatEvent(
route: Route,
event: WebhookEvent,
tr?: Translations,
showEmoji = true,
): FormattedMessage {
const { event: eventType, payload } = event;
const repo = (payload.repository as { full_name?: string })?.full_name;
const sender = (payload.sender as { login?: string })?.login;
const senderAvatar = (payload.sender as { avatar_url?: string })?.avatar_url;
const repoUrl = (payload.repository as { html_url?: string })?.html_url;
const t: T = (key, params) => translate(key, params, undefined, tr);
const author = {
name: sender ?? t("common.unknown"),
icon_url: senderAvatar,
url: sender ? `https://github.com/${sender}` : undefined,
};
switch (eventType) {
case "push":
return formatPush(payload, repo, author, t, showEmoji);
case "pull_request":
return formatPullRequest(payload, repo, author, t, showEmoji);
case "pull_request_review":
return formatPullRequestReview(payload, repo, author, t, showEmoji);
case "pull_request_review_comment":
return formatPullRequestReviewComment(payload, repo, author, t, showEmoji);
case "issues":
return formatIssues(payload, repo, author, t, showEmoji);
case "issue_comment":
return formatIssueComment(payload, repo, author, t, showEmoji);
case "workflow_run":
return formatWorkflowRun(payload, repo, author, t, showEmoji);
case "release":
return formatRelease(payload, repo, author, t, showEmoji);
case "create":
return formatCreate(payload, repo, author, t, showEmoji);
case "delete":
return formatDelete(payload, repo, author, t, showEmoji);
case "star":
return formatStar(payload, repo, repoUrl, author, t, showEmoji);
case "fork":
return formatFork(payload, repo, repoUrl, author, t, showEmoji);
case "check_run":
return formatCheckRun(payload, repo, author, t, showEmoji);
case "commit_comment":
return formatCommitComment(payload, repo, author, t, showEmoji);
case "deployment_status":
return formatDeploymentStatus(payload, repo, author, t, showEmoji);
case "member":
return formatMember(payload, repo, author, t, showEmoji);
case "label":
return formatLabel(payload, repo, author, t, showEmoji);
case "milestone":
return formatMilestone(payload, repo, author, t, showEmoji);
case "discussion":
return formatDiscussion(payload, repo, author, t, showEmoji);
case "discussion_comment":
return formatDiscussionComment(payload, repo, author, t, showEmoji);
case "repository":
return formatRepository(payload, repo, repoUrl, author, t, showEmoji);
case "code_scanning_alert":
return formatCodeScanningAlert(payload, repo, author, t, showEmoji);
case "dependabot_alert":
return formatDependabotAlert(payload, repo, author, t, showEmoji);
default:
return formatGeneric(eventType, payload, repo, author, t, showEmoji);
}
}
function formatPush(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const ref = (payload.ref as string)?.replace("refs/heads/", "").replace("refs/tags/", "tag: ");
const commits = (payload.commits ?? []) as Array<{
id?: string;
message?: string;
author?: { name?: string; email?: string };
added?: string[];
removed?: string[];
modified?: string[];
}>;
const count = commits.length;
const compareUrl = payload.compare as string | undefined;
const forced = payload.forced as boolean | undefined;
const created = payload.created as boolean | undefined;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const descriptionParts: string[] = [];
if (forced) {
descriptionParts.push(em("⚠️") + t("events.push.force_push"));
}
if (created) {
descriptionParts.push(em("🆕") + t("events.push.branch_created"));
}
descriptionParts.push(
t("events.push.commits_pushed", { count, s: count !== 1 ? "s" : "", ref: ref ?? "" }),
);
if (compareUrl) {
descriptionParts.push(t("events.push.view_comparison", { url: compareUrl }));
}
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (count <= 5) {
for (const c of commits) {
const shortId = c.id?.slice(0, 7) ?? "???????";
const msg = c.message?.split("\n")[0].slice(0, 72) ?? t("common.no_message");
fields.push({
name: `\`${shortId}\``,
value: msg,
inline: false,
});
}
} else {
const first3 = commits.slice(0, 3);
for (const c of first3) {
const shortId = c.id?.slice(0, 7) ?? "???????";
const msg = c.message?.split("\n")[0].slice(0, 72) ?? t("common.no_message");
fields.push({
name: `\`${shortId}\``,
value: msg,
inline: false,
});
}
fields.push({
name: `\u200b`,
value: t("common.and_n_more", { count: count - 3 }),
inline: false,
});
}
const added = commits.flatMap((c) => c.added ?? []);
const removed = commits.flatMap((c) => c.removed ?? []);
const modified = commits.flatMap((c) => c.modified ?? []);
if (added.length > 0 || removed.length > 0 || modified.length > 0) {
const changes: string[] = [];
if (added.length > 0) changes.push(t("events.push.added", { count: added.length }));
if (removed.length > 0) changes.push(t("events.push.removed", { count: removed.length }));
if (modified.length > 0) changes.push(t("events.push.modified", { count: modified.length }));
fields.push({
name: t("fields.changes"),
value: changes.join(" | "),
inline: true,
});
}
return {
embeds: [
{
author,
title: t("events.push.title", {
count,
s: count !== 1 ? "s" : "",
repo: repo ?? t("common.repository"),
}),
url: compareUrl,
color: GITHUB_COLORS.push,
description: descriptionParts.join("\n"),
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatPullRequest(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "opened";
const pr = payload.pull_request as {
number?: number;
title?: string;
html_url?: string;
state?: string;
draft?: boolean;
merged?: boolean;
head?: { ref?: string; sha?: string };
base?: { ref?: string };
body?: string;
labels?: Array<{ name?: string; color?: string }>;
changed_files?: number;
additions?: number;
deletions?: number;
};
const colorKey = pr.merged
? "pull_request_merged"
: action === "closed"
? "pull_request_closed"
: action === "ready_for_review"
? "pull_request_ready_for_review"
: action === "opened"
? "pull_request_opened"
: "pull_request_other";
const al = t("actions." + action) ?? action;
const stateEmoji = pr.merged
? "🟣"
: action === "closed"
? "🔴"
: action === "opened"
? "🟢"
: "🔵";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const descriptionParts: string[] = [];
descriptionParts.push(t("events.pr.action_pr", { emoji: em(stateEmoji), action: al }));
if (pr.body) {
const truncated = pr.body.slice(0, 300);
descriptionParts.push(`\n${truncated}${pr.body.length > 300 ? "..." : ""}`);
}
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (pr.head?.ref && pr.base?.ref) {
fields.push({
name: t("fields.branch"),
value: `\`${pr.head.ref}\`\`${pr.base.ref}\``,
inline: true,
});
}
if (pr.changed_files != null || pr.additions != null || pr.deletions != null) {
const parts: string[] = [];
if (pr.additions != null) parts.push(`+${pr.additions}`);
if (pr.deletions != null) parts.push(`-${pr.deletions}`);
if (pr.changed_files != null) parts.push(t("common.n_files", { count: pr.changed_files }));
fields.push({
name: t("fields.changes"),
value: parts.join(" | "),
inline: true,
});
}
if (pr.labels && pr.labels.length > 0) {
fields.push({
name: t("fields.labels"),
value: pr.labels.map((l) => l.name).join(", "),
inline: true,
});
}
// Merge / close buttons on the Discord notification. They only make sense
// while the PR is still open. custom_id encodes the action + owner/repo/number
// (repo full_name never contains "|").
const actionable = pr.state === "open" && !!repo && pr.number != null;
const components = actionable
? [
{
type: 1,
components: [
{ type: 2, style: 3, label: "合并", custom_id: `ghpr|merge|${repo}|${pr.number}` },
{ type: 2, style: 4, label: "关闭", custom_id: `ghpr|close|${repo}|${pr.number}` },
],
},
]
: undefined;
return {
embeds: [
{
author,
title: t("events.pr.title", {
repo: repo ?? t("common.repository"),
number: pr.number ?? "?",
title: pr.title ?? t("common.untitled"),
}),
url: pr.html_url,
color: GITHUB_COLORS[colorKey],
description: descriptionParts.join("\n"),
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
...(components ? { components } : {}),
};
}
function formatIssues(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "opened";
const issue = payload.issue as {
number?: number;
title?: string;
html_url?: string;
state?: string;
body?: string;
labels?: Array<{ name?: string; color?: string }>;
assignees?: Array<{ login?: string }>;
milestone?: { title?: string };
};
const colorKey =
action === "closed"
? "issues_closed"
: action === "reopened"
? "issues_reopened"
: action === "opened"
? "issues_opened"
: "issues_other";
const al = t("actions." + action) ?? action;
const stateEmoji = action === "closed" ? "🔴" : action === "opened" ? "🟢" : "🟣";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const descriptionParts: string[] = [];
descriptionParts.push(t("events.issues.action_issue", { emoji: em(stateEmoji), action: al }));
if (issue.body) {
const truncated = issue.body.slice(0, 300);
descriptionParts.push(`\n${truncated}${issue.body.length > 300 ? "..." : ""}`);
}
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (issue.labels && issue.labels.length > 0) {
fields.push({
name: t("fields.labels"),
value: issue.labels.map((l) => l.name).join(", "),
inline: true,
});
}
if (issue.assignees && issue.assignees.length > 0) {
fields.push({
name: t("fields.assignees"),
value: issue.assignees.map((a) => a.login).join(", "),
inline: true,
});
}
if (issue.milestone) {
fields.push({
name: t("fields.milestone"),
value: issue.milestone.title ?? t("common.unknown"),
inline: true,
});
}
return {
embeds: [
{
author,
title: t("events.issues.title", {
repo: repo ?? t("common.repository"),
number: issue.number ?? "?",
title: issue.title ?? t("common.untitled"),
}),
url: issue.html_url,
color: GITHUB_COLORS[colorKey],
description: descriptionParts.join("\n"),
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatIssueComment(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const issue = payload.issue as {
number?: number;
title?: string;
html_url?: string;
};
const comment = payload.comment as {
body?: string;
html_url?: string;
};
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const truncated = comment.body && comment.body.length > 500;
return {
embeds: [
{
author,
title: t("events.issue_comment.title", {
repo: repo ?? t("common.repository"),
number: issue.number ?? "?",
title: issue.title ?? t("common.untitled"),
}),
url: comment.html_url ?? issue.html_url,
color: GITHUB_COLORS.issue_comment,
description: `${t("events.issue_comment.action_comment", { emoji: em("💬"), action: al })}\n\n> ${commentBody}${truncated ? "..." : ""}`,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatWorkflowRun(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const workflow = payload.workflow_run as {
name?: string;
conclusion?: string;
html_url?: string;
head_branch?: string;
run_number?: number;
created_at?: string;
updated_at?: string;
elapsed_seconds?: number;
jobs?: Array<{ name?: string; conclusion?: string }>;
};
const action = payload.action as string | undefined;
const status =
action === "in_progress"
? "running"
: action === "requested"
? "queued"
: (workflow.conclusion ?? "pending");
const emoji = WORKFLOW_CONCLUSION_EMOJI[status] ?? "⏳";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const colorKey =
status === "success"
? "workflow_run_success"
: status === "failure"
? "workflow_run_failure"
: "workflow_run_other";
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.status"),
value: `${em(emoji)}${status}`,
inline: true,
});
if (workflow.jobs?.length) {
const jobLines = workflow.jobs.map(
(j) => `${em(WORKFLOW_CONCLUSION_EMOJI[j.conclusion ?? ""] ?? "⏳")}${j.name ?? ""}`,
);
fields.push({
name: t("fields.job"),
value: jobLines.join("\n"),
inline: false,
});
}
if (workflow.head_branch) {
fields.push({
name: t("fields.branch"),
value: `\`${workflow.head_branch}\``,
inline: true,
});
}
if (workflow.run_number) {
fields.push({
name: t("fields.run"),
value: `#${workflow.run_number}`,
inline: true,
});
}
if (workflow.elapsed_seconds != null) {
const mins = Math.floor(workflow.elapsed_seconds / 60);
const secs = workflow.elapsed_seconds % 60;
fields.push({
name: t("fields.duration"),
value: `${mins}m ${secs}s`,
inline: true,
});
}
return {
embeds: [
{
author,
title: t("events.workflow_run.title", {
repo: repo ?? t("common.repository"),
name: workflow.name ?? "Workflow",
conclusion: status,
}),
url: workflow.html_url,
color: GITHUB_COLORS[colorKey],
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatRelease(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "published";
const release = payload.release as {
tag_name?: string;
name?: string;
html_url?: string;
body?: string;
prerelease?: boolean;
draft?: boolean;
author?: { login?: string };
};
const isPrerelease = release.prerelease;
const colorKey =
action === "deleted"
? "release_deleted"
: isPrerelease
? "release_prerelease"
: "release_published";
const al = t("actions." + action) ?? action;
const emoji = action === "deleted" ? "🗑️" : isPrerelease ? "⚠️" : "🚀";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const descriptionParts: string[] = [];
descriptionParts.push(
t("events.release.action_release", {
emoji: em(emoji),
action: al,
tag: release.tag_name ?? t("common.unknown"),
}),
);
if (release.body) {
const truncated = release.body.slice(0, 300);
descriptionParts.push(`\n${truncated}${release.body.length > 300 ? "..." : ""}`);
}
return {
embeds: [
{
author,
title: t("events.release.title", {
repo: repo ?? t("common.repository"),
name: release.name ?? release.tag_name ?? "Release",
}),
url: release.html_url,
color: GITHUB_COLORS[colorKey],
description: descriptionParts.join("\n"),
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatCreate(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const refType = (payload.ref_type as string) ?? "branch";
const ref = (payload.ref as string) ?? t("common.unknown");
const emoji = refType === "tag" ? "🏷️" : "🌿";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.type"),
value: refType,
inline: true,
});
fields.push({
name: t("fields.name"),
value: `\`${ref}\``,
inline: true,
});
if (payload.description) {
fields.push({
name: t("fields.description"),
value: payload.description as string,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.create.title", {
repo: repo ?? t("common.repository"),
emoji: em(emoji),
type: refType,
ref,
}),
color: GITHUB_COLORS.create,
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatDelete(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const refType = (payload.ref_type as string) ?? "branch";
const ref = (payload.ref as string) ?? t("common.unknown");
const emoji = refType === "tag" ? "🏷️" : "🌿";
const em = (e: string): string => emojiPrefix(e, showEmoji);
return {
embeds: [
{
author,
title: t("events.delete.title", {
repo: repo ?? t("common.repository"),
emoji: em(emoji),
type: refType,
ref,
}),
color: GITHUB_COLORS.delete,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatStar(
payload: Record<string, unknown>,
repo: string | undefined,
repoUrl: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const actionLabel = action === "created" ? t("events.star.starred") : t("events.star.unstarred");
const em = (e: string): string => emojiPrefix(e, showEmoji);
return {
embeds: [
{
author,
title: t("events.star.title", {
repo: repo ?? t("common.repository"),
emoji: em(action === "created" ? "⭐" : "💫"),
label: actionLabel,
}),
url: repoUrl,
color: GITHUB_COLORS.star,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatFork(
payload: Record<string, unknown>,
repo: string | undefined,
repoUrl: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const forkee = payload.forkee as { full_name?: string; html_url?: string } | undefined;
const em = (e: string): string => emojiPrefix(e, showEmoji);
return {
embeds: [
{
author,
title: t("events.fork.title", {
repo: repo ?? t("common.repository"),
emoji: em("🍴"),
forkee: forkee?.full_name ?? t("common.unknown"),
}),
url: forkee?.html_url ?? repoUrl,
color: GITHUB_COLORS.fork,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatCheckRun(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const checkRun = payload.check_run as {
name?: string;
conclusion?: string;
html_url?: string;
status?: string;
output?: { title?: string; summary?: string };
};
const status =
checkRun.status === "queued"
? "queued"
: checkRun.status === "in_progress"
? "running"
: (checkRun.conclusion ?? "pending");
const emoji = WORKFLOW_CONCLUSION_EMOJI[status] ?? "⏳";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const colorKey =
status === "success"
? "check_run_success"
: status === "failure"
? "check_run_failure"
: "check_run_other";
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.status"),
value: `${em(emoji)}${status}`,
inline: true,
});
if (checkRun.output?.title) {
fields.push({
name: t("fields.details"),
value: checkRun.output.title,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.check_run.title", {
repo: repo ?? t("common.repository"),
name: checkRun.name ?? "Check Run",
conclusion: status,
}),
url: checkRun.html_url,
color: GITHUB_COLORS[colorKey],
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatPullRequestReview(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "submitted";
const review = payload.review as {
state?: string;
body?: string;
html_url?: string;
};
const pr = payload.pull_request as {
number?: number;
title?: string;
html_url?: string;
};
const state = review.state ?? "commented";
const colorKey =
state === "approved"
? "pull_request_review_approved"
: state === "changes_requested"
? "pull_request_review_changes"
: "pull_request_review_commented";
const stateEmoji = state === "approved" ? "✅" : state === "changes_requested" ? "🔴" : "💬";
const al = t("actions." + action) ?? state;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const descriptionParts: string[] = [];
descriptionParts.push(t("events.pr_review.action_review", { emoji: em(stateEmoji), action: al }));
if (review.body) {
const truncated = review.body.slice(0, 500);
descriptionParts.push(`\n> ${truncated}${review.body.length > 500 ? "..." : ""}`);
}
return {
embeds: [
{
author,
title: t("events.pr_review.title", {
repo: repo ?? t("common.repository"),
number: pr.number ?? "?",
title: pr.title ?? t("common.untitled"),
}),
url: review.html_url,
color: GITHUB_COLORS[colorKey],
description: descriptionParts.join("\n"),
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatPullRequestReviewComment(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const comment = payload.comment as {
body?: string;
path?: string;
position?: number | null;
html_url?: string;
};
const pr = payload.pull_request as {
number?: number;
title?: string;
};
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 400) ?? "";
const truncated = comment.body && comment.body.length > 400;
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (comment.path) {
const loc =
comment.position != null
? t("events.pr_review_comment.line", { position: comment.position })
: "";
fields.push({
name: t("fields.file"),
value: `\`${comment.path}\`${loc}`,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.pr_review_comment.title", {
repo: repo ?? t("common.repository"),
number: pr.number ?? "?",
title: pr.title ?? t("common.untitled"),
}),
url: comment.html_url,
color: GITHUB_COLORS.pull_request_review_commented,
description: `${t("events.pr_review_comment.action_inline", { emoji: em("💬"), action: al })}\n\n> ${commentBody}${truncated ? "..." : ""}`,
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatCommitComment(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const comment = payload.comment as {
body?: string;
commit_id?: string;
html_url?: string;
};
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const truncated = comment.body && comment.body.length > 500;
const shortSha = comment.commit_id?.slice(0, 7) ?? "???????";
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (comment.commit_id) {
fields.push({
name: t("fields.commit"),
value: `\`${shortSha}\``,
inline: true,
});
}
return {
embeds: [
{
author,
title: t("events.commit_comment.title", {
repo: repo ?? t("common.repository"),
sha: shortSha,
}),
url: comment.html_url,
color: GITHUB_COLORS.commit_comment,
description: `${t("events.commit_comment.action_comment", { emoji: em("💬"), action: al })}\n\n> ${commentBody}${truncated ? "..." : ""}`,
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatDeploymentStatus(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const status = payload.deployment_status as {
state?: string;
environment?: string;
environment_url?: string;
description?: string;
};
const deployment = payload.deployment as {
sha?: string;
ref?: string;
environment?: string;
};
const state = status.state ?? "pending";
const colorKey =
state === "success"
? "deployment_success"
: state === "failure"
? "deployment_failure"
: "deployment_pending";
const emoji = state === "success" ? "✅" : state === "failure" ? "❌" : "⏳";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const env = status.environment ?? deployment.environment ?? t("common.unknown");
const shortSha = deployment.sha?.slice(0, 7) ?? "???????";
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.status"),
value: `${em(emoji)}${status}`,
inline: true,
});
fields.push({
name: t("fields.environment"),
value: env,
inline: true,
});
if (deployment.ref) {
fields.push({
name: t("fields.branch_tag"),
value: `\`${deployment.ref}\``,
inline: true,
});
}
if (deployment.sha) {
fields.push({
name: t("fields.commit"),
value: `\`${shortSha}\``,
inline: true,
});
}
if (status.environment_url) {
fields.push({
name: t("fields.url"),
value: status.environment_url,
inline: false,
});
}
if (status.description) {
fields.push({
name: t("fields.description"),
value: status.description,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.deployment.title", { repo: repo ?? t("common.repository"), env, state }),
color: GITHUB_COLORS[colorKey],
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatMember(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "added";
const member = payload.member as { login?: string } | undefined;
const al = t("actions." + action) ?? action;
const emoji = action === "added" ? "" : action === "removed" ? "" : "👤";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const memberName = member?.login ?? t("common.unknown");
return {
embeds: [
{
author,
title: t("events.member.title", {
repo: repo ?? t("common.repository"),
emoji: em(emoji),
action: al,
name: memberName,
}),
color: action === "added" ? GITHUB_COLORS.member_added : GITHUB_COLORS.member_removed,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatLabel(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const label = payload.label as {
name?: string;
color?: string;
description?: string;
};
const al = t("actions." + action) ?? action;
const emoji = action === "deleted" ? "🗑️" : action === "edited" ? "✏️" : "🏷️";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (label.name) {
fields.push({
name: t("fields.label"),
value: label.name,
inline: true,
});
}
if (label.color) {
fields.push({
name: t("fields.color"),
value: `#${label.color}`,
inline: true,
});
}
if (label.description) {
fields.push({
name: t("fields.description"),
value: label.description,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.label.title", {
repo: repo ?? t("common.repository"),
emoji: em(emoji),
action: al,
name: label.name ?? t("common.unknown"),
}),
color: GITHUB_COLORS.label,
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatMilestone(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const milestone = payload.milestone as {
title?: string;
number?: number;
state?: string;
open_issues?: number;
closed_issues?: number;
due_on?: string;
html_url?: string;
};
const al = t("actions." + action) ?? action;
const stateEmoji = milestone.state === "closed" ? "✅" : "🔵";
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (milestone.title) {
fields.push({
name: t("fields.milestone"),
value: milestone.title,
inline: true,
});
}
if (milestone.number) {
fields.push({
name: t("fields.number"),
value: `#${milestone.number}`,
inline: true,
});
}
if (milestone.open_issues != null && milestone.closed_issues != null) {
const total = milestone.open_issues + milestone.closed_issues;
const pct = total > 0 ? Math.round((milestone.closed_issues / total) * 100) : 0;
const bar = pct >= 75 ? "🟢🟢🟢" : pct >= 50 ? "🟡🟡" : pct > 0 ? "🟠" : "⬜";
fields.push({
name: t("fields.progress"),
value: `${bar} ${milestone.closed_issues}/${total} (${pct}%)`,
inline: false,
});
}
if (milestone.due_on) {
fields.push({
name: t("fields.due"),
value: milestone.due_on.split("T")[0],
inline: true,
});
}
return {
embeds: [
{
author,
title: t("events.milestone.title", {
repo: repo ?? t("common.repository"),
emoji: em(stateEmoji),
action: al,
title: milestone.title ?? t("common.unknown"),
}),
url: milestone.html_url,
color:
milestone.state === "closed"
? GITHUB_COLORS.milestone_closed
: GITHUB_COLORS.milestone_opened,
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatDiscussion(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const discussion = payload.discussion as {
number?: number;
title?: string;
html_url?: string;
category?: { name?: string };
};
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const stateEmoji =
action === "answered"
? "✅"
: action === "closed"
? "🔴"
: action === "created"
? "🟢"
: action === "deleted"
? "🗑️"
: "💬";
const category = discussion.category?.name;
return {
embeds: [
{
author,
title: t("events.discussion.title", {
repo: repo ?? t("common.repository"),
number: discussion.number ?? "?",
title: discussion.title ?? t("common.untitled"),
}),
url: discussion.html_url,
color:
action === "answered"
? GITHUB_COLORS.discussion_answered
: GITHUB_COLORS.discussion_created,
description: t("events.discussion.action_discussion", {
emoji: em(stateEmoji),
action: al,
category: category ? ` in **${category}**` : "",
}),
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatDiscussionComment(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const comment = payload.comment as {
body?: string;
html_url?: string;
};
const discussion = payload.discussion as {
number?: number;
title?: string;
};
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const commentBody = comment.body?.slice(0, 500) ?? "";
const truncated = comment.body && comment.body.length > 500;
return {
embeds: [
{
author,
title: t("events.discussion_comment.title", {
repo: repo ?? t("common.repository"),
number: discussion.number ?? "?",
title: discussion.title ?? t("common.untitled"),
}),
url: comment.html_url,
color: GITHUB_COLORS.discussion_comment,
description: `${t("events.discussion_comment.action_comment", { emoji: em("💬"), action: al })}\n\n> ${commentBody}${truncated ? "..." : ""}`,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatRepository(
payload: Record<string, unknown>,
repo: string | undefined,
repoUrl: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
if (action === "renamed") {
const changes = payload.changes as { name?: { from?: string } } | undefined;
const newName =
(payload.repository as { full_name?: string })?.full_name ?? t("common.unknown");
fields.push({
name: t("fields.renamed"),
value: changes?.name?.from ? `${changes.name.from}${newName}` : newName,
inline: false,
});
}
if (action === "transferred") {
const changes = payload.changes as { owner?: { from?: { login?: string } } } | undefined;
const newOwner =
(payload.repository as { owner?: { login?: string } })?.owner?.login ?? t("common.unknown");
fields.push({
name: t("fields.transferred"),
value: changes?.owner?.from?.login ? `${changes.owner.from.login}${newOwner}` : newOwner,
inline: false,
});
}
// Enrich create / visibility-change notifications with a clickable link and
// basic metadata. repoUrl also makes the embed title a hyperlink for all actions.
const repoData = payload.repository as {
visibility?: string;
fork?: boolean;
description?: string | null;
};
const isCreateOrVisibility =
action === "created" || action === "publicized" || action === "privatized";
if (isCreateOrVisibility) {
if (repoData.visibility) {
fields.push({
name: t("events.repository.visibility"),
value: t("events.repository." + repoData.visibility) ?? repoData.visibility,
inline: true,
});
}
if (repoData.fork) {
fields.push({
name: t("common.repository"),
value: t("events.repository.is_fork"),
inline: true,
});
}
}
const descriptionParts: string[] = [];
if (isCreateOrVisibility && repoUrl) {
descriptionParts.push(`[${em("🔗")}${t("events.repository.open")}](${repoUrl})`);
}
if (isCreateOrVisibility && repoData.description) {
descriptionParts.push(`> ${repoData.description}`);
}
return {
embeds: [
{
author,
title: t("events.repository.title", {
repo: repo ?? t("common.repository"),
emoji: em("📦"),
action: al,
}),
url: repoUrl,
color: GITHUB_COLORS.repository,
description: descriptionParts.length > 0 ? descriptionParts.join("\n") : undefined,
fields: fields.length > 0 ? fields : undefined,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatCodeScanningAlert(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const alert = payload.alert as {
rule?: { id?: string; severity?: string; description?: string };
most_recent_instance?: { location?: { path?: string } };
state?: string;
};
const severity = alert.rule?.severity ?? "warning";
const colorKey =
severity === "critical"
? "code_scanning_critical"
: severity === "high"
? "code_scanning_high"
: severity === "medium"
? "code_scanning_medium"
: "code_scanning_low";
const severityEmoji =
severity === "critical"
? "🔴"
: severity === "high"
? "🟠"
: severity === "medium"
? "🟡"
: "⚪";
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.severity"),
value: `${em(severityEmoji)}${severity}`,
inline: true,
});
if (alert.rule?.id) {
fields.push({
name: t("fields.rule"),
value: alert.rule.id,
inline: true,
});
}
if (alert.most_recent_instance?.location?.path) {
fields.push({
name: t("fields.file"),
value: `\`${alert.most_recent_instance.location.path}\``,
inline: false,
});
}
if (alert.rule?.description) {
fields.push({
name: t("fields.description"),
value: alert.rule.description,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.code_scanning.title", {
repo: repo ?? t("common.repository"),
action: al,
}),
color: GITHUB_COLORS[colorKey],
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatDependabotAlert(
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
showEmoji: boolean,
): FormattedMessage {
const action = (payload.action as string) ?? "created";
const alert = payload.alert as {
security_advisory?: { severity?: string; summary?: string; description?: string };
security_vulnerability?: {
package?: { name?: string };
vulnerable_version_range?: string;
first_patched_version?: { identifier?: string };
};
state?: string;
dependency?: { package?: { name?: string } };
html_url?: string;
};
const severity = alert.security_advisory?.severity ?? "medium";
const colorKey =
severity === "critical"
? "dependabot_critical"
: severity === "high"
? "dependabot_high"
: severity === "medium"
? "dependabot_medium"
: "dependabot_low";
const severityEmoji =
severity === "critical"
? "🔴"
: severity === "high"
? "🟠"
: severity === "medium"
? "🟡"
: "⚪";
const al = t("actions." + action) ?? action;
const em = (e: string): string => emojiPrefix(e, showEmoji);
const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
fields.push({
name: t("fields.severity"),
value: `${em(severityEmoji)}${severity}`,
inline: true,
});
const pkgName = alert.security_vulnerability?.package?.name ?? alert.dependency?.package?.name;
if (pkgName) {
fields.push({
name: t("fields.package"),
value: pkgName,
inline: true,
});
}
if (alert.security_vulnerability?.vulnerable_version_range) {
const patched = alert.security_vulnerability.first_patched_version?.identifier;
fields.push({
name: t("fields.vulnerable_range"),
value: `${alert.security_vulnerability.vulnerable_version_range}${patched ? ` → fix: \`${patched}\`` : ""}`,
inline: false,
});
}
if (alert.security_advisory?.summary) {
fields.push({
name: t("fields.summary"),
value: alert.security_advisory.summary,
inline: false,
});
}
return {
embeds: [
{
author,
title: t("events.dependabot.title", { repo: repo ?? t("common.repository"), action: al }),
url: alert.html_url,
color: GITHUB_COLORS[colorKey],
fields,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}
function formatGeneric(
eventType: string,
payload: Record<string, unknown>,
repo: string | undefined,
author: { name: string; icon_url?: string; url?: string },
t: T,
_showEmoji: boolean,
): FormattedMessage {
return {
embeds: [
{
author,
title: t("events.generic.title", {
repo: repo ?? t("common.repository"),
event: eventType,
action: payload.action ? `: ${payload.action}` : "",
}),
color: GITHUB_COLORS.default,
footer: { text: t("common.footer", { repo: repo ?? t("common.github") }) },
timestamp: new Date().toISOString(),
},
],
};
}