mirror of
https://github.com/Shineii86/AniKotoAPI.git
synced 2026-10-22 19:05:11 +00:00
Shinei Nouzen
e8b63b5d16
- Add pagination.helper.js with addPaginationMeta function - Add pagination info to: most-popular, search, new-release, newly-added, latest-updated, az-list, filter, category, status - Pagination includes: currentPage, totalPages, totalItems, itemsPerPage, hasNext, hasPrev - Fix creatorInfo middleware to include message field
72 lines
3.2 KiB
JavaScript
72 lines
3.2 KiB
JavaScript
/*
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* ======= • ======= • ======= • ======= • =======• =======
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* AniKotoAPI — filter.controller.js
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* Repository: https://github.com/Shineii86/AniKotoAPI
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*
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* @description
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* Controller for advanced anime filtering. Accepts multiple query
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* parameters to filter anime by genre, year, season, type, status,
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* and more. All parameters are forwarded to the extractor.
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*
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* @exports
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* getFilter - Express route handler for GET /api/filter
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*
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* @author Shinei Nouzen
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* @license MIT
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* ======= • ======= • ======= • ======= • =======• =======
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*/
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import { extractFilter } from "../extractors/filter.extractor.js";
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import { getCache, setCache, TTL } from "../helper/cache.helper.js";
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import { addPaginationMeta } from "../helper/pagination.helper.js";
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// ══════════════════════════════════════════════════════════════
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// CONTROLLER: FILTER
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// ══════════════════════════════════════════════════════════════
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// ---- FEATURE: Advanced filter endpoint ----
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/**
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* Handles GET /api/filter requests. Returns filtered anime list
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* based on provided query parameters.
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*
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* @param {object} req - Express request object
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* @param {string} req.query.genre - Genre filter (optional)
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* @param {string} req.query.year - Year filter (optional)
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* @param {string} req.query.season - Season filter (optional)
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* @param {string} req.query.type - Type filter (optional)
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* @param {string} req.query.status - Status filter (optional)
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* @param {number} req.query.page - Page number (optional, default: 1)
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* @param {object} res - Express response object
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* @param {Function} next - Express next middleware function
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* @returns {void} Sends JSON response with filtered anime list
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*
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* @example
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* GET /api/filter?genre=action&year=2024&type=tv
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* Response: { success: true, results: { anime, pagination, ... } }
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* NOTE: The cache key uses JSON.stringify of all params for unique caching
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*/
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const getFilter = async (req, res, next) => {
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try {
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const params = req.query;
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const page = params.page || 1;
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const cacheKey = `filter_${JSON.stringify(params, Object.keys(params).sort())}`;
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const cached = getCache(cacheKey);
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if (cached) {
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return res.json({ success: true, results: cached });
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}
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// Normalize array params to strings
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if (Array.isArray(params.genre)) params.genre = params.genre.join(",");
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if (Array.isArray(params.type)) params.type = params.type.join(",");
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if (Array.isArray(params.status)) params.status = params.status.join(",");
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const data = await extractFilter(params);
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const response = addPaginationMeta(data, page);
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setCache(cacheKey, response, TTL.genres);
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res.json({ success: true, results: response });
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} catch (error) {
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next(error);
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}
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};
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export { getFilter };
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// ══════════════════════════════════════════════════════════════ END: filter.controller.js
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