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100 lines
4.5 KiB
JavaScript
100 lines
4.5 KiB
JavaScript
// controllers/client/advertisements.controller.js
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const Advertisement = require("../../models/advertisements/advertisements.mdl");
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const mdl_Assets = require("../../models/assets/assets.mdl");
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const R = require('../../utils/response.util');
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const { Op } = require('sequelize');
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const ALLOWED_TYPES = ["hero", "banner", "popup", "sidebar"];
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// ─── Status derivation ─────────────────────────────────────────────────────
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// Mirrors admin controller's deriveStatus — single source of truth for what
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// "live right now" means. Kept duplicated rather than shared to avoid a
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// cross-boundary import between admin and client controllers.
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function deriveStatus(advertisement) {
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if (advertisement.deletedAt) return "archived";
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if (!advertisement.is_active) return "draft";
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const now = new Date();
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const start = advertisement.start_date ? new Date(advertisement.start_date) : null;
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const end = advertisement.end_date ? new Date(advertisement.end_date) : null;
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if (end && end < now) return "expired";
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if (start && start > now) return "scheduled";
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return "active";
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}
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// ─── GET ACTIVE ───────────────────────────────────────────────────────────────
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//
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// Resolves the single highest-priority live advertisement for a given placement
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// type. "Live" means is_active = true AND within start_date/end_date window —
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// computed the same way as deriveStatus, but expressed as a SQL WHERE clause
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// here since we want the DB to do the filtering/ordering, not JS.
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//
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// GET /api/client/advertisements/active?type=hero
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//
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exports.getActiveAdvertisement = async (req, res) => {
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try {
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const { type } = req.query;
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if (!type) return R.error(res, "type is required.", 400);
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if (!ALLOWED_TYPES.includes(type)) return R.error(res, `Invalid type. Must be one of: ${ALLOWED_TYPES.join(", ")}`, 400);
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const now = new Date();
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const advertisement = await Advertisement.findOne({
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where: {
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type,
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is_active: true,
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deletedAt: null,
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[Op.and]: [
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{ [Op.or]: [{ start_date: null }, { start_date: { [Op.lte]: now } }] },
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{ [Op.or]: [{ end_date: null }, { end_date: { [Op.gte]: now } }] },
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],
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},
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order: [["order", "ASC"], ["createdAt", "DESC"]],
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include: [{
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model: mdl_Assets,
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as: "image",
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attributes: ["asset_id", "display_name", "file_url", "thumbnail_url"],
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required: false,
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}],
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attributes: { exclude: ["createdBy", "updatedBy", "deletedBy", "deletedAt", "image_asset_id"] },
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});
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if (!advertisement) return R.success(res, "No active advertisement for this placement.", { data: null });
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const json = advertisement.toJSON();
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json.status = deriveStatus(json); // will always be "active" given the WHERE clause, but kept for shape consistency
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return R.success(res, "Active advertisement retrieved.", { data: json });
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} catch (err) {
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console.error("[CLIENT][ADVERTISEMENT][GET ACTIVE]", err);
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return R.error(res, "Could not retrieve advertisement.", 500);
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}
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};
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// ─── TRACK CLICK ──────────────────────────────────────────────────────────────
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//
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// POST /api/client/advertisements/:advertisementId/click
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// Fire-and-forget increment. Never blocks or surfaces errors to the user —
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// a failed click tracking call should never disrupt navigation to the CTA link.
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//
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exports.trackClick = async (req, res) => {
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try {
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const { advertisementId } = req.params;
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if (!advertisementId || advertisementId === "undefined") return R.error(res, "Invalid advertisement ID.", 400);
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const advertisement = await Advertisement.findOne({ where: { advertisement_id: advertisementId, deletedAt: null } });
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if (!advertisement) return R.success(res, "Advertisement not found, skipped.", { data: null });
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await advertisement.increment("click_count");
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return R.success(res, "Click tracked.", { data: { click_count: advertisement.click_count + 1 } });
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} catch (err) {
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console.error("[CLIENT][ADVERTISEMENT][TRACK CLICK]", err);
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// Still respond 200-ish/success shape — click tracking failures shouldn't surface to the user.
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return R.success(res, "Click tracking failed silently.", { data: null });
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}
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}; |