feat: add fallback routes and repository event enrichment

admin/assets/css/main.css

@@ -14,6 +14,8 @@
   --accent-text: #3730a3;
   --ok: #16a34a;
   --ok-dim: #ecfdf3;
+  --warn: #b45309;
+  --warn-dim: #fef3c7;
   --bad: #dc2626;
   --bad-dim: #fef2f2;
   --dot: rgba(15, 23, 42, 0.05);
@@ -44,6 +46,8 @@
     --accent-text: #c7d2fe;
     --ok: #22c55e;
     --ok-dim: #10241a;
+    --warn: #fbbf24;
+    --warn-dim: #2a2410;
     --bad: #f05252;
     --bad-dim: #2a1618;
     --dot: rgba(148, 163, 184, 0.08);
@@ -345,6 +349,12 @@ main {
   border: 1px solid transparent;
 }
 
+.badge.fallback {
+  background: var(--warn-dim);
+  color: var(--warn);
+  border: 1px solid transparent;
+}
+
 .card-actions {
   display: flex;
   gap: 6px;

admin/components/RouteCard.vue

@@ -9,6 +9,7 @@
         <span class="route-name">{{ route.name || t("route.untitled") }}</span>
         <span class="route-id">{{ route.id }}</span>
         <span v-if="route.lang" class="badge lang">{{ route.lang }}</span>
+        <span v-if="route.fallback" class="badge fallback">{{ t("route.fallback") }}</span>
       </div>
       <div class="card-actions">
         <button class="icon-btn" :title="t('routeEditor.editTitle')" @click="$emit('edit', route)">✎</button>

admin/components/RouteEditor.vue

@@ -30,6 +30,10 @@
             <input v-model="form.enabled" type="checkbox" />
             <span>{{ t("routeEditor.enabled") }}</span>
           </div>
+          <div class="field inline">
+            <input v-model="form.fallback" type="checkbox" />
+            <span>{{ t("routeEditor.fallback") }} <span class="lbl-note">{{ t("routeEditor.fallbackHint") }}</span></span>
+          </div>
           <div class="field">
             <label>{{ t("routeEditor.filters") }} <span class="lbl-note">{{ t("routeEditor.filtersNote") }}</span></label>
             <div v-for="(f, i) in form.filters" :key="i" class="filter-row">
@@ -91,6 +95,7 @@ const form = reactive({
   name: "",
   lang: "",
   enabled: true,
+  fallback: false,
   channelId: "",
   threadId: "",
   filters: [] as FilterForm[],
@@ -123,6 +128,7 @@ watch(
     form.name = r?.name ?? "";
     form.lang = r?.lang ?? "";
     form.enabled = r?.enabled ?? true;
+    form.fallback = r?.fallback ?? false;
     form.channelId = r?.target.channelId ?? "";
     form.threadId = r?.target.threadId ?? "";
     form.filters = (r && r.filters.length
@@ -158,6 +164,7 @@ function collect(): Route | null {
     id: form.id.trim(),
     name: form.name.trim(),
     enabled: form.enabled,
+    fallback: form.fallback || undefined,
     lang: form.lang.trim() || undefined,
     filters,
     target: {

admin/composables/useI18n.ts

@@ -34,6 +34,7 @@ const en: Dict = {
   "route.noFilters": "no filters",
   "route.channel": "CHANNEL",
   "route.thread": "THREAD",
+  "route.fallback": "fallback",
   "filter.event": "Event",
   "filter.repo": "Repo",
   "filter.actor": "Actor",
@@ -51,6 +52,8 @@ const en: Dict = {
   "routeEditor.langPlaceholder": "en",
   "routeEditor.langHint": "en or zh; custom via KV i18n:<lang>",
   "routeEditor.enabled": "Route enabled",
+  "routeEditor.fallback": "Fallback route",
+  "routeEditor.fallbackHint": "Only fires when no other route matched",
   "routeEditor.filters": "Filters",
   "routeEditor.filtersNote": "(all must match · AND)",
   "routeEditor.matchPlaceholder": "match value",
@@ -137,6 +140,7 @@ const zh: Dict = {
   "route.noFilters": "无过滤器",
   "route.channel": "频道",
   "route.thread": "子区",
+  "route.fallback": "兜底",
   "filter.event": "事件",
   "filter.repo": "仓库",
   "filter.actor": "操作者",
@@ -154,6 +158,8 @@ const zh: Dict = {
   "routeEditor.langPlaceholder": "zh",
   "routeEditor.langHint": "en 或 zh；可通过 KV i18n:<lang> 自定义",
   "routeEditor.enabled": "启用路由",
+  "routeEditor.fallback": "兜底路由",
+  "routeEditor.fallbackHint": "仅当没有其它路由匹配该事件时才发送",
   "routeEditor.filters": "过滤器",
   "routeEditor.filtersNote": "（全部匹配 · AND）",
   "routeEditor.matchPlaceholder": "匹配值",

admin/types.ts

@@ -15,6 +15,7 @@ export interface Route {
   };
   lang?: string;
   groupId?: string;
+  fallback?: boolean;
 }
 
 export interface Group {

src/admin-routes.ts

@@ -83,6 +83,9 @@ function validateRoutes(
     if (r.lang !== undefined && typeof r.lang !== "string") {
       return { ok: false, error: `route "${r.id}".lang must be a string` };
     }
+    if (r.fallback !== undefined && typeof r.fallback !== "boolean") {
+      return { ok: false, error: `route "${r.id}".fallback must be a boolean` };
+    }
     if (!Array.isArray(r.filters) || r.filters.length === 0) {
       return { ok: false, error: `route "${r.id}" needs at least one filter` };
     }

src/discord.ts

@@ -1,4 +1,4 @@
-import type { Config, FormattedMessage, WebhookEvent, Env } from "./types";
+import type { Config, FormattedMessage, WebhookEvent, Env, Route } from "./types";
 import { formatEvent } from "./formatter";
 import { matchRoute, eventOwners } from "./webhook";
 import { log } from "./log";
@@ -42,13 +42,20 @@ export async function dispatchEvent(config: Config, event: WebhookEvent, env: En
   const groupById = new Map(groups.map((g) => [g.id, g]));
   const owners = eventOwners(event);
 
-  for (const route of config.routes) {
-    if (!matchRoute(route, event)) continue;
+  // Only routes that pass both their filters and their group's owner
+  // restriction count as "matched", so a fallback route still fires when a
+  // regular route was suppressed by its group.
+  const accepted = (route: Route): boolean => {
+    if (!route.groupId) return true;
+    const group = groupById.get(route.groupId);
+    return !group || groupAcceptsOwners(group, owners);
+  };
+  const matched = config.routes.filter((route) => matchRoute(route, event) && accepted(route));
+  const anyRegularMatched = matched.some((route) => !route.fallback);
 
-    if (route.groupId) {
-      const group = groupById.get(route.groupId);
-      if (group && !groupAcceptsOwners(group, owners)) continue;
-    }
+  for (const route of matched) {
+    // A fallback route only fires when no regular route matched the event.
+    if (route.fallback && anyRegularMatched) continue;
 
     const target = route.target.threadId
       ? `${route.target.channelId}/${route.target.threadId}`

src/formatter.ts

@@ -124,7 +124,7 @@ export function formatEvent(route: Route, event: WebhookEvent, tr?: Translations
     case "discussion_comment":
       return formatDiscussionComment(payload, repo, author, t);
     case "repository":
-      return formatRepository(payload, repo, author, t);
+      return formatRepository(payload, repo, repoUrl, author, t);
     case "code_scanning_alert":
       return formatCodeScanningAlert(payload, repo, author, t);
     case "dependabot_alert":
@@ -1231,6 +1231,7 @@ function formatDiscussionComment(
 function formatRepository(
   payload: Record<string, unknown>,
   repo: string | undefined,
+  repoUrl: string | undefined,
   author: { name: string; icon_url?: string; url?: string },
   t: T,
 ): FormattedMessage {
@@ -1261,12 +1262,50 @@ function formatRepository(
     });
   }
 
+  // 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(`[${t("events.repository.open")}](${repoUrl})`);
+  }
+  if (isCreateOrVisibility && repoData.description) {
+    descriptionParts.push(`> ${repoData.description}`);
+  }
+
   return {
     embeds: [
       {
         author,
         title: t("events.repository.title", { action: al, repo: repo ?? t("common.repository") }),
+        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(),

src/locales/en.ts

@@ -27,6 +27,8 @@ export const en = {
     pinned: "Pinned",
     unpinned: "Unpinned",
     transferred: "Transferred",
+    publicized: "made public",
+    privatized: "made private",
     locked: "Locked",
     unlocked: "Unlocked",
     renamed: "Renamed",
@@ -159,6 +161,12 @@ export const en = {
     },
     repository: {
       title: "📦 Repository {action}: {repo}",
+      open: "🔗 Open repository",
+      public: "public",
+      private: "private",
+      internal: "internal",
+      is_fork: "This is a fork",
+      visibility: "Visibility",
     },
     code_scanning: {
       title: "🔍 Code Scanning: {action}",

src/locales/zh.ts

@@ -27,6 +27,8 @@ export const zh = {
     pinned: "已置顶",
     unpinned: "已取消置顶",
     transferred: "已转移",
+    publicized: "已公开",
+    privatized: "已设为私有",
     locked: "已锁定",
     unlocked: "已解锁",
     renamed: "已重命名",
@@ -159,6 +161,12 @@ export const zh = {
     },
     repository: {
       title: "📦 仓库 {action}: {repo}",
+      open: "🔗 打开仓库",
+      public: "公开",
+      private: "私有",
+      internal: "内部",
+      is_fork: "这是 Fork 仓库",
+      visibility: "可见性",
     },
     code_scanning: {
       title: "🔍 代码扫描: {action}",

src/types.ts

@@ -43,6 +43,12 @@ export interface Route {
   };
   lang?: string;
   groupId?: string;
+  /**
+   * Fallback route: only fires when no other (non-fallback) route matched the
+   * event. Multiple fallback routes may exist; they are all skipped whenever at
+   * least one regular route matches.
+   */
+  fallback?: boolean;
 }
 
 export interface Group {