Add a list of music blog articles

controllers/music.go

@@ -0,0 +1,104 @@
+package controllers
+
+import (
+	"log"
+	"net/http"
+  "encoding/xml"
+	"fmt"
+	"io/ioutil"
+  "html"
+
+	"github.com/UniversityRadioYork/2016-site/structs"
+	"github.com/UniversityRadioYork/2016-site/utils"
+	"github.com/UniversityRadioYork/myradio-go"
+)
+
+// MusicController is the controller for the Music page.
+type MusicController struct {
+	Controller
+}
+
+// Post represents an individual post in the RSS feed
+type Post struct {
+	Title       string `xml:"title"`
+	Link        string `xml:"link"`
+  PubDate     string `xml:"pubDate"`
+  Updated     string `xml:"updated"`
+  Content     string `xml:"encoded"`
+}
+
+// NewMusicController returns a new MusicController with the MyRadio session s
+// and configuration context c.
+func NewMusicController(s *myradio.Session, c *structs.Config) *MusicController {
+	return &MusicController{Controller{session: s, config: c}}
+}
+
+// Get handles the HTTP GET request r for the Music page, writing to w.
+func (sc *MusicController) Get(w http.ResponseWriter, r *http.Request) {
+  // URL of the RSS feed to query
+  url := sc.config.Music.RSSFeed
+
+  isError := false
+
+  // Make HTTP GET request
+  resp, err := http.Get(url)
+  if err != nil {
+    fmt.Printf("Failed to query URL: %v\n", err)
+    isError = true
+  }
+  defer resp.Body.Close()
+
+  // Read the response body
+  xmlData, err := ioutil.ReadAll(resp.Body)
+  if err != nil {
+    fmt.Printf("Failed to read response body: %v\n", err)
+    isError = true
+  }
+
+  // Parse the XML data into a struct
+  var rss struct {
+    Channel struct {
+      Items []Post `xml:"item"`
+    } `xml:"channel"`
+  }
+
+  err = xml.Unmarshal(xmlData, &rss)
+  if err != nil {
+    fmt.Printf("Failed to parse XML: %v\n", err)
+    isError = true
+  }
+
+  // set content of each post to to scrape the first <em> tag
+  for i := range rss.Channel.Items {
+    var text string
+    text, err = utils.ExtractFirstEmTagContent(string(rss.Channel.Items[i].Content))
+    if err == nil {
+      rss.Channel.Items[i].Content = html.EscapeString(text)
+    }
+  }
+
+  // format the date of each post to be more readable
+  for i := range rss.Channel.Items {
+    var text string
+    var layout string = "Mon, 02 Jan 2006 15:04:05 MST"
+    text, err = utils.FormatRSSDate(rss.Channel.Items[i].PubDate, layout)
+    if err == nil {
+      rss.Channel.Items[i].PubDate = text
+    }
+  }
+
+  // If there was an error, render the error page
+  if isError {
+    err = utils.RenderTemplate(w, sc.config.PageContext, nil, "404.tmpl")
+    if err != nil {
+      log.Println(err)
+      return
+    }
+  }
+
+	err = utils.RenderTemplate(w, sc.config.PageContext, rss.Channel.Items, "music.tmpl")
+	if err != nil {
+		log.Println(err)
+		return
+	}
+}

controllers/static.go

@@ -55,6 +55,14 @@ func (staticC *StaticController) GetCompetitions(w http.ResponseWriter, r *http.
 	}
 }
 
+func (staticC *StaticController) GetMusic(w http.ResponseWriter, r *http.Request) {
+  err := utils.RenderTemplate(w, staticC.config.PageContext, nil, "music.tmpl")
+  if err != nil {
+    log.Println(err)
+    return
+  }
+}
+
 func (staticC *StaticController) GetCIN(w http.ResponseWriter, r *http.Request) {
 	err := utils.RenderTemplate(w, staticC.config.PageContext, nil, "cin.tmpl")
 	if err != nil {

sass/main.scss

@@ -396,4 +396,16 @@ body {
 .mainPageGrowingSpacer{
   flex-grow: 1;
   background-color: $off-white-color;
-}
+}
+
+.stretched-link {
+  &::#{after} {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    z-index: after;
+    content: "";
+  }
+}

server.go

@@ -117,6 +117,9 @@ func NewServer(c *structs.Config) (*Server, error) {
 	signupC := controllers.NewSignUpController(session, c)
 	postRouter.HandleFunc("/signup/", signupC.Post)
 
+  musicC := controllers.NewMusicController(session, c)
+  getRouter.HandleFunc("/music/", musicC.Get)
+
 	staticC := controllers.NewStaticController(c)
 	getRouter.HandleFunc("/about/", staticC.GetAbout)
 	getRouter.HandleFunc("/contact/", staticC.GetContact)

structs/config.go

@@ -10,6 +10,7 @@ type Config struct {
 	PageContext    PageContext     `toml:"pageContext"`
 	Schedule       ScheduleConfig  `toml:"schedule"`
 	ShortURLs      ShortURLsConfig `toml:"shortUrls"`
+  Music          MusicConfig     `toml:"music"`
 	TrustedProxies []string        `toml:"trustedProxies"`
 }
 
@@ -110,6 +111,10 @@ type ShortURLsConfig struct {
 	UpdateInterval uint `toml:"updateInterval"`
 }
 
+type MusicConfig struct {
+  RSSFeed string `toml:"rssFeed"`
+}
+
 type tomlTime struct {
 	time.Time
 }

utils/date.go

@@ -197,3 +197,13 @@ func coerceTime(raw interface{}) (time.Time, error) {
 		return time.Time{}, fmt.Errorf("invalid time type: %T", raw)
 	}
 }
+
+func FormatRSSDate(dateString string, layout string) (string, error) {
+	t, err := time.Parse(layout, dateString)
+	if err != nil {
+		fmt.Println("Error parsing date:", err)
+		return "", err
+	}
+	formattedDate := t.Format("02 Jan 2006")
+	return formattedDate, err
+}

utils/get_em.go

@@ -0,0 +1,16 @@
+package utils
+
+import (
+	"regexp"
+  "fmt"
+)
+
+// Extract first em tag from html string
+func ExtractFirstEmTagContent(htmlStr string) (string, error) {
+	re := regexp.MustCompile(`(?i)<em>(.*?)</em>`)
+	match := re.FindStringSubmatch(htmlStr)
+	if len(match) == 2 {
+		return match[1], nil
+	}
+	return "", fmt.Errorf("no <em> tag found")
+}

views/music.tmpl

@@ -0,0 +1,32 @@
+{{define "title"}}{{.PageContext.ShortName}} | Music{{end}}
+{{define "content"}}
+<div class="container-fluid banner-2">
+  <div class="container">
+    <div class="row align-items-center text-center">
+      <div class="col">
+        <h1 class="display-3">Music Blog</h1>
+      </div>
+    </div>
+  </div>
+</div>
+<div class="container-fluid container-padded bg-off-white">
+  <div class="container d-flex flex-column align-items-center">
+    {{range .PageData}}
+      <div class="card my-3 w-75 shadow rouded">
+        <div class="card-body">
+            <h2 class="card-title mb-1"><a target="_blank" class="stretched-link" href="{{.Link}}">{{.Title}}</a></h2>
+            <p class="card-text text-secondary">Published on {{.PubDate}}</p>
+            <p class="card-text">{{.Content}}</p>
+        </div>
+      </div>
+    {{end}}
+    <div class="card my-3 w-75 shadow-lg rouded">
+      <div class="card-body d-flex justify-content-center">
+        <a href="https://medium.com/@urymusic" target="_blank" class="stretched-link">
+          <h3>More Posts</h3>
+        </a>
+      </div>
+    </div>
+  </div>
+</div>
+{{end}}