SkyArtShop/backend/routes/public.js

const express = require("express");
const { query } = require("../config/database");
const logger = require("../config/logger");
const { asyncHandler } = require("../middleware/errorHandler");
const {
  sendSuccess,
  sendError,
  sendNotFound,
} = require("../utils/responseHelpers");
const router = express.Router();

const handleDatabaseError = (res, error, context) => {
  logger.error(`${context} error:`, error);
  sendError(res);
};

// Get all products
router.get(
  "/products",
  asyncHandler(async (req, res) => {
    const result = await query(
      `SELECT p.id, p.name, p.slug, p.shortdescription, p.description, p.price, 
              p.category, p.stockquantity, p.sku, p.weight, p.dimensions, 
              p.material, p.isfeatured, p.isbestseller, p.createdat,
              json_agg(
                json_build_object(
                  'id', pi.id,
                  'image_url', pi.image_url,
                  'color_variant', pi.color_variant,
                  'alt_text', pi.alt_text,
                  'is_primary', pi.is_primary
                ) ORDER BY pi.display_order, pi.created_at
              ) FILTER (WHERE pi.id IS NOT NULL) as images
       FROM products p
       LEFT JOIN product_images pi ON pi.product_id = p.id
       WHERE p.isactive = true
       GROUP BY p.id
       ORDER BY p.createdat DESC`
    );
    sendSuccess(res, { products: result.rows });
  })
);

// Get featured products
router.get(
  "/products/featured",
  asyncHandler(async (req, res) => {
    const limit = parseInt(req.query.limit) || 4;
    const result = await query(
      `SELECT p.id, p.name, p.slug, p.shortdescription, p.price, p.category,
              json_agg(
                json_build_object(
                  'image_url', pi.image_url,
                  'color_variant', pi.color_variant,
                  'alt_text', pi.alt_text
                ) ORDER BY pi.display_order, pi.created_at
              ) FILTER (WHERE pi.id IS NOT NULL) as images
       FROM products p
       LEFT JOIN product_images pi ON pi.product_id = p.id
       WHERE p.isactive = true AND p.isfeatured = true
       GROUP BY p.id
       ORDER BY p.createdat DESC 
       LIMIT $1`,
      [limit]
    );
    sendSuccess(res, { products: result.rows });
  })
);

// Get single product by ID or slug
router.get(
  "/products/:identifier",
  asyncHandler(async (req, res) => {
    const { identifier } = req.params;

    // Check if identifier is a UUID
    const isUUID =
      /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(
        identifier
      );

    // Try to find by ID first, then by slug if not UUID
    let result;
    if (isUUID) {
      result = await query(
        `SELECT p.*,
                json_agg(
                  json_build_object(
                    'id', pi.id,
                    'image_url', pi.image_url,
                    'color_variant', pi.color_variant,
                    'alt_text', pi.alt_text,
                    'display_order', pi.display_order,
                    'is_primary', pi.is_primary
                  ) ORDER BY pi.display_order, pi.created_at
                ) FILTER (WHERE pi.id IS NOT NULL) as images
         FROM products p
         LEFT JOIN product_images pi ON pi.product_id = p.id
         WHERE p.id = $1 AND p.isactive = true
         GROUP BY p.id`,
        [identifier]
      );
    } else {
      // Try both ID and slug for non-UUID identifiers
      result = await query(
        `SELECT p.*,
                json_agg(
                  json_build_object(
                    'id', pi.id,
                    'image_url', pi.image_url,
                    'color_variant', pi.color_variant,
                    'alt_text', pi.alt_text,
                    'display_order', pi.display_order,
                    'is_primary', pi.is_primary
                  ) ORDER BY pi.display_order, pi.created_at
                ) FILTER (WHERE pi.id IS NOT NULL) as images
         FROM products p
         LEFT JOIN product_images pi ON pi.product_id = p.id
         WHERE (p.id = $1 OR p.slug = $1) AND p.isactive = true
         GROUP BY p.id`,
        [identifier]
      );
    }

    if (result.rows.length === 0) {
      return sendNotFound(res, "Product");
    }

    sendSuccess(res, { product: result.rows[0] });
  })
);

// Get site settings
router.get(
  "/settings",
  asyncHandler(async (req, res) => {
    const result = await query("SELECT * FROM sitesettings LIMIT 1");
    sendSuccess(res, { settings: result.rows[0] || {} });
  })
);

// Get homepage sections
router.get(
  "/homepage/sections",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT * FROM homepagesections ORDER BY displayorder ASC"
    );
    sendSuccess(res, { sections: result.rows });
  })
);

// Get portfolio projects
router.get(
  "/portfolio/projects",
  asyncHandler(async (req, res) => {
    const result = await query(
      `SELECT id, title, description, featuredimage, images, category, 
     categoryid, isactive, createdat 
     FROM portfolioprojects WHERE isactive = true 
     ORDER BY displayorder ASC, createdat DESC`
    );
    sendSuccess(res, { projects: result.rows });
  })
);

// Get blog posts
router.get(
  "/blog/posts",
  asyncHandler(async (req, res) => {
    const result = await query(
      `SELECT id, title, slug, excerpt, content, imageurl, ispublished, createdat 
     FROM blogposts WHERE ispublished = true ORDER BY createdat DESC`
    );
    sendSuccess(res, { posts: result.rows });
  })
);

// Get single blog post by slug
router.get(
  "/blog/posts/:slug",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT * FROM blogposts WHERE slug = $1 AND ispublished = true",
      [req.params.slug]
    );

    if (result.rows.length === 0) {
      return sendNotFound(res, "Blog post");
    }

    sendSuccess(res, { post: result.rows[0] });
  })
);

// Get custom pages
router.get(
  "/pages",
  asyncHandler(async (req, res) => {
    const result = await query(
      `SELECT id, title, slug, pagecontent as content, metatitle, metadescription, isactive, createdat 
     FROM pages WHERE isactive = true ORDER BY createdat DESC`
    );
    sendSuccess(res, { pages: result.rows });
  })
);

// Get single page by slug
router.get(
  "/pages/:slug",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT id, title, slug, pagecontent as content, metatitle, metadescription FROM pages WHERE slug = $1 AND isactive = true",
      [req.params.slug]
    );

    if (result.rows.length === 0) {
      return sendNotFound(res, "Page");
    }

    sendSuccess(res, { page: result.rows[0] });
  })
);

// Get menu items for frontend navigation
router.get(
  "/menu",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT settings FROM site_settings WHERE key = 'menu'"
    );
    const items =
      result.rows.length > 0 ? result.rows[0].settings.items || [] : [];
    const visibleItems = items.filter((item) => item.visible !== false);
    sendSuccess(res, { items: visibleItems });
  })
);

// Get homepage settings for frontend
router.get(
  "/homepage/settings",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT settings FROM site_settings WHERE key = 'homepage'"
    );
    const settings = result.rows.length > 0 ? result.rows[0].settings : {};
    sendSuccess(res, { settings });
  })
);

// Get all team members (public)
router.get(
  "/team-members",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT id, name, position, bio, image_url FROM team_members ORDER BY display_order ASC, created_at DESC"
    );
    sendSuccess(res, { teamMembers: result.rows });
  })
);

// Get menu items (public)
router.get(
  "/menu",
  asyncHandler(async (req, res) => {
    const result = await query(
      "SELECT settings FROM site_settings WHERE key = 'menu'"
    );

    if (result.rows.length === 0) {
      return sendSuccess(res, { items: [] });
    }

    // Parse JSON settings if it's a string
    let settings = result.rows[0].settings;
    if (typeof settings === "string") {
      try {
        settings = JSON.parse(settings);
      } catch (e) {
        logger.error("Failed to parse menu settings:", e);
        return sendSuccess(res, { items: [] });
      }
    }

    const items = settings.items || [];
    // Filter only visible items for public
    const visibleItems = items.filter((item) => item.visible !== false);
    sendSuccess(res, { items: visibleItems });
  })
);

module.exports = router;