mirror of
https://github.com/ld3z/new-manga.git
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refactor code
This commit is contained in:
ld3zian
parent
e66faac5b0
commit
530866ae9d
4 changed files with 179 additions and 75 deletions
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@ -7,13 +7,28 @@ interface Props {
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const { announcement } = Astro.props;
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const bgColorClass = {
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info: 'bg-[rgb(var(--accent))] text-[rgb(var(--accent-text))]',
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warning: 'bg-yellow-500 text-white',
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success: 'bg-emerald-500 text-white'
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}[announcement.type];
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// Define colors based on announcement type
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const typeStyles = {
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info: {
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bgColor: 'bg-[rgb(var(--accent))]',
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textColor: 'text-[rgb(var(--accent-text))]',
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icon: 'info-icon'
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},
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warning: {
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bgColor: 'bg-yellow-500',
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textColor: 'text-white',
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icon: 'warning-icon'
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},
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success: {
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bgColor: 'bg-emerald-500',
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textColor: 'text-white',
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icon: 'success-icon'
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}
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};
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// Create a simple hash of the announcement content
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const { bgColor, textColor, icon } = typeStyles[announcement.type];
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// Create a simple hash of the announcement content for localStorage key
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const announcementHash = btoa(JSON.stringify({
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message: announcement.message,
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type: announcement.type,
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@ -21,44 +36,79 @@ const announcementHash = btoa(JSON.stringify({
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}));
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---
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<div class={`announcement-banner hidden w-full ${bgColorClass} px-6 py-4 shadow-lg`}>
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<div
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class={`announcement-banner hidden w-full ${bgColor} ${textColor} px-6 py-4 shadow-lg`}
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role="alert"
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aria-live="polite"
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>
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<div class="container mx-auto flex items-center justify-between">
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<div class="flex items-center gap-3 text-lg">
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{/* Info Icon */}
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{announcement.type === 'info' && (
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<svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
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</svg>
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)}
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{announcement.type === 'warning' && (
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<svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
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</svg>
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)}
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{announcement.type === 'success' && (
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<svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
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<svg class="w-6 h-6 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="2"
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d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
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/>
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</svg>
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)}
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{/* Warning Icon */}
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{announcement.type === 'warning' && (
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<svg class="w-6 h-6 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="2"
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d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
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/>
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</svg>
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)}
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{/* Success Icon */}
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{announcement.type === 'success' && (
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<svg class="w-6 h-6 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="2"
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d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
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/>
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</svg>
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)}
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{/* Message */}
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<span class="font-medium">{announcement.message}</span>
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{/* Link if provided */}
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{announcement.link && (
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<a
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href={announcement.link.url}
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class="underline hover:opacity-80 transition-opacity font-semibold ml-2"
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target="_blank"
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rel="noopener noreferrer"
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>
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{announcement.link.text} →
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</a>
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)}
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</div>
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{/* Dismiss button if announcement is dismissible */}
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{announcement.dismissible && (
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<button
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class="dismiss-announcement p-2 hover:bg-black/10 rounded-full transition-colors"
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aria-label="Dismiss announcement"
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title="Dismiss"
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>
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<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
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<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="2"
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d="M6 18L18 6M6 6l12 12"
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/>
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</svg>
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</button>
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)}
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@ -66,11 +116,14 @@ const announcementHash = btoa(JSON.stringify({
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</div>
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<script define:vars={{ dismissible: announcement.dismissible, announcementHash }}>
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// DOM elements
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const banner = document.querySelector('.announcement-banner');
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const dismissBtn = document.querySelector('.dismiss-announcement');
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const storageKey = `announcement-dismissed-${announcementHash}`;
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// Check if announcement should be shown
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/**
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* Check if the announcement should be shown based on localStorage
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*/
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function checkVisibility() {
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// Only check localStorage if the banner is dismissible
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const isDismissed = dismissible ?
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@ -82,20 +135,22 @@ const announcementHash = btoa(JSON.stringify({
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}
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}
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// Run after DOM is loaded
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// Run after DOM is loaded to prevent flash of hidden content
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document.addEventListener('DOMContentLoaded', checkVisibility);
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dismissBtn?.addEventListener('click', () => {
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if (dismissible) {
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// Add click handler for dismiss button if present
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if (dismissBtn && dismissible) {
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dismissBtn.addEventListener('click', () => {
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banner?.classList.add('hidden');
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localStorage.setItem(storageKey, 'true');
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}
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});
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});
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}
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</script>
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<style>
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.announcement-banner {
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animation: slideDown 0.5s ease-out;
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z-index: 50;
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}
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@keyframes slideDown {
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134
src/lib/db.ts
134
src/lib/db.ts
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@ -2,11 +2,18 @@ import Redis from "ioredis";
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import type { FeedMapping } from "./types";
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import { getChaptersForSlugs } from "./api";
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// Redis URLs
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// Configuration constants
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const DEFAULT_CACHE_TTL = 60 * 60 * 24 * 30; // 30 days
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const MAX_RETRIES = 3;
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const BASE_DELAY_MS = 50;
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const IS_VERCEL = process.env.VERCEL || false;
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// Redis URLs from environment variables
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const PRIMARY_REDIS_URL =
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import.meta.env.PRIMARY_REDIS_URL ||
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process.env.PRIMARY_REDIS_URL ||
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process.env.REDIS_URL;
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const REPLICA_URLS = [
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import.meta.env.REPLICA_REDIS_URL_1 ||
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process.env.REPLICA_REDIS_URL_1 ||
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@ -15,31 +22,43 @@ const REPLICA_URLS = [
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import.meta.env.REPLICA_REDIS_URL_3 || process.env.REPLICA_REDIS_URL_3,
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].filter(Boolean) as string[];
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const IS_VERCEL = process.env.VERCEL || false;
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const DEFAULT_CACHE_TTL = 60 * 60 * 24 * 30; // 30 days
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const MAX_RETRIES = 3; // Reduced retries to avoid Vercel timeout
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const BASE_DELAY_MS = 50; // Faster retries for serverless
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// Singleton clients
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let primaryClient: Redis | null = null;
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let replicaClients: Map<string, Redis> = new Map();
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// Redis instance naming for logging
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const redisInstanceNames = new Map<string, string>();
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/**
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* Initialize Redis instance names for better logging
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*/
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function initializeRedisNames() {
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redisInstanceNames.set(PRIMARY_REDIS_URL!, "Primary");
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if (PRIMARY_REDIS_URL) {
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redisInstanceNames.set(PRIMARY_REDIS_URL, "Primary");
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}
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REPLICA_URLS.forEach((url, index) =>
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redisInstanceNames.set(url, `Replica ${index + 1}`)
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);
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}
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initializeRedisNames();
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/**
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* Get the friendly name of a Redis instance
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*/
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const getRedisName = (url: string) => redisInstanceNames.get(url) || "Unknown";
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// Create Redis client with Vercel-optimized settings
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/**
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* Create a new Redis client with optimized settings
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*/
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async function createRedisClient(url: string): Promise<Redis> {
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if (!url) throw new Error("Redis URL not set");
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if (!url) {
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throw new Error("Redis URL not provided");
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}
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const redisName = getRedisName(url);
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const client = new Redis(url, {
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retryStrategy: (times) => {
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if (times >= MAX_RETRIES) return null;
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@ -54,13 +73,14 @@ async function createRedisClient(url: string): Promise<Redis> {
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enableReadyCheck: true,
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connectTimeout: IS_VERCEL ? 5000 : 10000, // 5s for Vercel, 10s local
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keepAlive: IS_VERCEL ? 2000 : 10000, // 2s ping for Vercel
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commandTimeout: 5000, // Align with Vercel’s Hobby tier timeout
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commandTimeout: 5000, // Align with Vercel's timeout
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reconnectOnError: (err) =>
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["READONLY", "ETIMEDOUT", "ECONNRESET"].some((e) =>
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err.message.includes(e)
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),
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});
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// Setup event listeners
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client
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.on("ready", () => console.log(`${redisName} ready`))
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.on("error", (err) => console.error(`${redisName} error:`, err))
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@ -70,28 +90,36 @@ async function createRedisClient(url: string): Promise<Redis> {
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return client;
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}
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// Get or create a Redis client
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async function getRedisClient(): Promise<Redis> {
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const checkConnection = async (client: Redis, name: string) => {
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try {
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await Promise.race([
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client.ping(),
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new Promise((_, reject) =>
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setTimeout(() => reject(new Error("Ping timeout")), 2000)
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),
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]);
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return true;
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} catch (err) {
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console.warn(`${name} ping failed:`, err);
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return false;
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}
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};
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/**
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* Check if a Redis client is connected and responsive
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*/
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async function checkConnection(client: Redis, name: string): Promise<boolean> {
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try {
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await Promise.race([
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client.ping(),
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new Promise((_, reject) =>
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setTimeout(() => reject(new Error("Ping timeout")), 2000)
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),
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]);
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return true;
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} catch (err) {
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console.warn(`${name} ping failed:`, err);
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return false;
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}
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}
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/**
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* Get an active Redis client from the pool
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*/
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async function getRedisClient(): Promise<Redis> {
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// Try primary client
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if (!primaryClient || primaryClient.status !== "ready") {
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primaryClient = await createRedisClient(PRIMARY_REDIS_URL!);
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}
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if (await checkConnection(primaryClient, "Primary")) return primaryClient;
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if (await checkConnection(primaryClient, "Primary")) {
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return primaryClient;
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}
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// Try replicas
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for (const url of REPLICA_URLS) {
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@ -100,7 +128,10 @@ async function getRedisClient(): Promise<Redis> {
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client = await createRedisClient(url);
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replicaClients.set(url, client);
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}
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if (await checkConnection(client, getRedisName(url))) return client;
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if (await checkConnection(client, getRedisName(url))) {
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return client;
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}
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}
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// Fallback: Force new primary connection
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@ -108,7 +139,9 @@ async function getRedisClient(): Promise<Redis> {
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return primaryClient;
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}
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// Write to all Redis instances
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/**
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* Write data to all available Redis instances
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*/
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async function writeToAllRedis(
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operation: (redis: Redis) => Promise<any>
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): Promise<void> {
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@ -116,6 +149,7 @@ async function writeToAllRedis(
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primaryClient,
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...Array.from(replicaClients.values()),
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].filter(Boolean) as Redis[];
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const errors: Error[] = [];
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for (const client of clients) {
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@ -132,33 +166,55 @@ async function writeToAllRedis(
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}
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}
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if (errors.length === clients.length) {
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if (errors.length === clients.length && clients.length > 0) {
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throw new Error("All Redis writes failed");
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}
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}
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// Your existing functions (unchanged except for using getRedisClient/writeToAllRedis)
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/**
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* Store a feed mapping in Redis
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*/
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export async function storeFeedMapping(
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feedId: string,
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slugs: string[],
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lang: string
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): Promise<void> {
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const mapping = { slugs, lang, created_at: new Date().toISOString() };
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const mapping = {
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slugs,
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lang,
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created_at: new Date().toISOString()
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};
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await writeToAllRedis(async (redis) =>
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redis.set(feedId, JSON.stringify(mapping), "EX", DEFAULT_CACHE_TTL)
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);
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}
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/**
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* Retrieve a feed mapping from Redis
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*/
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export async function getFeedMapping(
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feedId: string
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): Promise<FeedMapping | null> {
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const redis = await getRedisClient();
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const mapping = await redis.get(feedId);
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if (!mapping) return null;
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await redis.expire(feedId, DEFAULT_CACHE_TTL);
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const data = JSON.parse(mapping);
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return { slugs: data.slugs, lang: data.lang };
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try {
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const redis = await getRedisClient();
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const mapping = await redis.get(feedId);
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if (!mapping) return null;
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// Reset expiration on access
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await redis.expire(feedId, DEFAULT_CACHE_TTL);
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const data = JSON.parse(mapping);
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return {
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slugs: data.slugs,
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lang: data.lang
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};
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} catch (error) {
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console.error(`Error retrieving feed mapping for ${feedId}:`, error);
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return null;
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}
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}
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// Initialize connections lazily (no blocking startup)
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// Initialize connections lazily
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console.log("Redis will connect on first use");
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@ -2,9 +2,6 @@ import type { APIRoute } from "astro";
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import { createHash } from 'crypto';
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import { storeFeedMapping } from '../../lib/db';
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// In-memory storage (replace with database in production)
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const feedMappings = new Map<string, { slugs: string[], lang: string }>();
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export const POST: APIRoute = async ({ request }) => {
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try {
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const { slugs, lang } = await request.json();
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@ -17,7 +14,7 @@ export const POST: APIRoute = async ({ request }) => {
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const dataString = `${slugs.sort().join(',')}:${lang}`;
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const hash = createHash('md5').update(dataString).digest('hex').slice(0, 8);
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// Store the mapping in Vercel KV
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// Store the mapping in Redis
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await storeFeedMapping(hash, slugs, lang);
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return new Response(JSON.stringify({ feedId: hash }), {
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@ -30,7 +27,4 @@ export const POST: APIRoute = async ({ request }) => {
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console.error('Error creating feed:', error);
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return new Response("Internal server error", { status: 500 });
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}
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};
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// Export the mappings for use in other files
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export { feedMappings };
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};
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