From e021ec56ba14b15c6877a4c34d7bd1cc3169f0ee Mon Sep 17 00:00:00 2001
From: lesion <lesion@autistici.org>
Date: Sat, 18 Jun 2022 01:07:43 +0200
Subject: [PATCH] refactoring tags page / controller

---
 pages/tag/_tag.vue           | 13 +++++++++++
 server/api/controller/tag.js | 44 ++++++++++++++++++++++++------------
 2 files changed, 42 insertions(+), 15 deletions(-)

diff --git a/pages/tag/_tag.vue b/pages/tag/_tag.vue
index 3ee1e7e4..2ada2331 100644
--- a/pages/tag/_tag.vue
+++ b/pages/tag/_tag.vue
@@ -11,11 +11,24 @@
 </template>
 <script>
 
+import { mapState } from 'vuex'
 import Event from '@/components/Event'
 
 export default {
   name: 'Tag',
   components: { Event },
+  head ({ $route }) {
+    const tag = $route.params.tag
+    const title = `${this.settings.title} #${tag}`
+    return {
+      title,
+      link: [
+        { rel: 'alternate', type: 'application/rss+xml', title, href: this.settings.baseurl + `/feed/rss/tag/${tag}` },
+        { rel: 'alternate', type: 'text/calendar', title, href: this.settings.baseurl + `/feed/ics/tag/${tag}` }
+      ]
+    }
+  },
+  computed: mapState(['settings']),
   async asyncData ({ $axios, params, error }) {
     try {
       const tag = params.tag
diff --git a/server/api/controller/tag.js b/server/api/controller/tag.js
index 97b6cd2e..10e7fc8c 100644
--- a/server/api/controller/tag.js
+++ b/server/api/controller/tag.js
@@ -1,8 +1,8 @@
-const dayjs = require('dayjs')
 const Tag = require('../models/tag')
 const Event = require('../models/event')
+const { where, fn, col, Op } = require('sequelize')
+const exportController = require('./export')
 const eventController = require('./event')
-const Sequelize = require('sequelize')
 
 module.exports = {
   // async getEvents (req, res) {
@@ -18,14 +18,37 @@ module.exports = {
   //   return res.json({ events, place })
   // },
 
-  async get (req, res) {
+  // /feed/rss/tag/tagname
+  // /feed/ics/tag/tagname
+  // /feed/json/tag/tagname
+  async getEvents (req, res) {
+    const format = req.params.format || 'json'
+    const tags = req.params.tag
+    const events = await eventController._select({ tags, show_recurrent: true })
+
+    switch (format) {
+      case 'rss':
+        return exportController.feed(req, res, events,
+            `${res.locals.settings.title} - Tag #${tags}`,
+            `${res.locals.settings.baseurl}/feed/rss/tag/${tags}`)
+      case 'ics':
+        return exportController.ics(req, res, events)
+      default:
+        return res.json(events)
+    }
+  },
+
+  /** 
+   * search for tags by query string
+   * sorted by usage
+  */
+  async search (req, res) {
     const search = req.query.search
-    console.error(search)
     const tags = await Tag.findAll({
-      order: [[Sequelize.fn('COUNT', Sequelize.col('tag.tag')), 'DESC']],
+      order: [[fn('COUNT', col('tag.tag')), 'DESC']],
       attributes: ['tag'],
       where: {
-        tag: Sequelize.where(Sequelize.fn('LOWER', Sequelize.col('tag')), 'LIKE', '%' + search + '%'),
+        tag: where(fn('LOWER', col('tag')), 'LIKE', '%' + search + '%'),
       },
       include: [{ model: Event, where: { is_visible: true }, attributes: [], through: { attributes: [] }, required: true }],
       group: ['tag.tag'],
@@ -35,13 +58,4 @@ module.exports = {
 
     return res.json(tags.map(t => t.tag))
   }
-
-  // async getPlaces (req, res) {
-  //   const search = req.params.search
-  //   const places = await Place.findAll({ where: {
-  //     [Op.or]: [
-  //       { name: }
-  //     ]
-  //   }})
-  // }
 }
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