Now get rss feeds for tags and all podcasts

Readme.md

@@ -14,7 +14,7 @@
   </a> -->
 
   <h1 align="center" style="margin-bottom:0px">Podgrab</h1>
-  <p align="center">Current Version - 2021.06.02</p>
+  <p align="center">Current Version -  2021.06.20</p>
 
   <p align="center">
     A self-hosted podcast manager to download episodes as soon as they become live

client/episodes_new.html

@@ -440,7 +440,7 @@ var app = new Vue({
           changeBookmarkStatus(item){
               isBookmarked= this.isBookmarked(item);
             
-              let self=this;
+              var self=this;
               changeBookmarkStatus(item.ID,!isBookmarked,function(){
                   if(isBookmarked){
                     item.BookmarkDate=self.nildate

client/settings.html

@@ -39,6 +39,9 @@
     <div class="columns two">
         <a href="/opml" class="button">Export OPML</a>
     </div>
+    <div class="columns two">
+        <a title="Import this rss feed in your favorite podcast player" target="_blank" href="/rss" class="button">Rss Feed</a>
+    </div>
 </div>
 <hr>
 <div class="row" id="app">
@@ -121,7 +124,7 @@
         <table>
             <tr>
                 <td>Current Version</td>
-                <td>2021.06.02</td>
+                <td> 2021.06.20</td>
             </tr>
             <tr>
                 <td>Website</td>

client/tags.html

@@ -100,6 +100,13 @@
             title="Add Episode to existing player playlist"
             ><i class="fas fa-plus"></i
           ></a>
+          <a
+          class="button"
+          href="/tags/{{.ID}}/rss"
+          target="_blank"
+          title="Get Rss feed for this tag and import this in your favorite podcast player."
+          ><i class="fas fa-rss"></i
+        ></a>
         </div>
       </div>
       <hr />

controllers/podcast.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/akhilrex/podgrab/model"
 	"github.com/akhilrex/podgrab/service"
+	"github.com/gin-contrib/location"
 
 	"github.com/akhilrex/podgrab/db"
 	"github.com/gin-gonic/gin"
@@ -399,6 +400,86 @@ func GetTagById(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
 	}
 }
+
+func createRss(items []db.PodcastItem, title, description string, c *gin.Context) model.RssPodcastData {
+	var rssItems []model.RssItem
+	url := location.Get(c)
+	for _, item := range items {
+		rssItem := model.RssItem{
+			Title:       item.Title,
+			Description: item.Summary,
+			Summary:     item.Summary,
+			Image: model.RssItemImage{
+				Text: item.Title,
+				Href: fmt.Sprintf("%s://%s/podcastitems/%s/image", url.Scheme, url.Host, item.ID),
+			},
+			EpisodeType: item.EpisodeType,
+			Enclosure: model.RssItemEnclosure{
+				URL:    fmt.Sprintf("%s://%s/podcastitems/%s/file", url.Scheme, url.Host, item.ID),
+				Length: fmt.Sprint(item.FileSize),
+			},
+			PubDate: item.PubDate.Format("Mon, 02 Jan 2006 15:04:05 -0700"),
+			Guid: model.RssItemGuid{
+				IsPermaLink: "false",
+				Text:        item.ID,
+			},
+			Link:     fmt.Sprintf("%s://%s/allTags", url.Scheme, url.Host),
+			Text:     item.Title,
+			Duration: fmt.Sprint(item.Duration),
+		}
+		rssItems = append(rssItems, rssItem)
+	}
+	return model.RssPodcastData{
+		Itunes:  "http://www.itunes.com/dtds/podcast-1.0.dtd",
+		Media:   "http://search.yahoo.com/mrss/",
+		Version: "2.0",
+		Atom:    "http://www.w3.org/2005/Atom",
+		Psc:     "https://podlove.org/simple-chapters/",
+		Content: "http://purl.org/rss/1.0/modules/content/",
+		Channel: model.RssChannel{
+			Item:        rssItems,
+			Title:       title,
+			Description: description,
+			Summary:     description,
+			Link:        fmt.Sprintf("%s://%s/allTags", url.Scheme, url.Host),
+		},
+	}
+}
+
+func GetRssForTagById(c *gin.Context) {
+	var searchByIdQuery SearchByIdQuery
+	if c.ShouldBindUri(&searchByIdQuery) == nil {
+		tag, err := db.GetTagById(searchByIdQuery.Id)
+		var podIds []string
+		for _, pod := range tag.Podcasts {
+			podIds = append(podIds, pod.ID)
+		}
+		items := *service.GetAllPodcastItemsByPodcastIds(podIds)
+
+		description := fmt.Sprintf("Playing episodes with tag : %s", tag.Label)
+		title := fmt.Sprintf(" %s | Podgrab", tag.Label)
+
+		if err == nil {
+			c.XML(200, createRss(items, title, description, c))
+		}
+	} else {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
+	}
+}
+func GetRss(c *gin.Context) {
+	var items []db.PodcastItem
+
+	if err := db.GetAllPodcastItems(&items); err != nil {
+		fmt.Println(err.Error())
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
+	}
+
+	title := "Podgrab"
+	description := "Pograb playlist"
+
+	c.XML(200, createRss(items, title, description, c))
+
+}
 func DeleteTagById(c *gin.Context) {
 	var searchByIdQuery SearchByIdQuery
 	if c.ShouldBindUri(&searchByIdQuery) == nil {

main.go

@@ -168,6 +168,7 @@ func main() {
 
 	router.GET("/tags", controllers.GetAllTags)
 	router.GET("/tags/:id", controllers.GetTagById)
+	router.GET("/tags/:id/rss", controllers.GetRssForTagById)
 	router.DELETE("/tags/:id", controllers.DeleteTagById)
 	router.POST("/tags", controllers.AddTag)
 	router.POST("/podcasts/:id/tags/:tagId", controllers.AddTagToPodcast)
@@ -185,6 +186,7 @@ func main() {
 	router.POST("/opml", controllers.UploadOpml)
 	router.GET("/opml", controllers.GetOmpl)
 	router.GET("/player", controllers.PlayerPage)
+	router.GET("/rss", controllers.GetRss)
 
 	r.GET("/ws", func(c *gin.Context) {
 		controllers.Wshandler(c.Writer, c.Request)

model/rssModels.go

@@ -0,0 +1,62 @@
+package model
+
+import "encoding/xml"
+
+//PodcastData is
+type RssPodcastData struct {
+	XMLName    xml.Name   `xml:"rss"`
+	Text       string     `xml:",chardata"`
+	Itunes     string     `xml:"itunes,attr"`
+	Atom       string     `xml:"atom,attr"`
+	Media      string     `xml:"media,attr"`
+	Psc        string     `xml:"psc,attr"`
+	Omny       string     `xml:"omny,attr"`
+	Content    string     `xml:"content,attr"`
+	Googleplay string     `xml:"googleplay,attr"`
+	Acast      string     `xml:"acast,attr"`
+	Version    string     `xml:"version,attr"`
+	Channel    RssChannel `xml:"channel"`
+}
+type RssChannel struct {
+	Text        string    `xml:",chardata"`
+	Language    string    `xml:"language"`
+	Link        string    `xml:"link"`
+	Title       string    `xml:"title"`
+	Description string    `xml:"description"`
+	Type        string    `xml:"type"`
+	Summary     string    `xml:"summary"`
+	Item        []RssItem `xml:"item"`
+}
+type RssItem struct {
+	Text        string           `xml:",chardata"`
+	Title       string           `xml:"title"`
+	Description string           `xml:"description"`
+	Encoded     string           `xml:"encoded"`
+	Summary     string           `xml:"summary"`
+	EpisodeType string           `xml:"episodeType"`
+	Author      string           `xml:"author"`
+	Image       RssItemImage     `xml:"image"`
+	Guid        RssItemGuid      `xml:"guid"`
+	ClipId      string           `xml:"clipId"`
+	PubDate     string           `xml:"pubDate"`
+	Duration    string           `xml:"duration"`
+	Enclosure   RssItemEnclosure `xml:"enclosure"`
+	Link        string           `xml:"link"`
+	Episode     string           `xml:"episode"`
+}
+
+type RssItemEnclosure struct {
+	Text   string `xml:",chardata"`
+	URL    string `xml:"url,attr"`
+	Length string `xml:"length,attr"`
+	Type   string `xml:"type,attr"`
+}
+type RssItemImage struct {
+	Text string `xml:",chardata"`
+	Href string `xml:"href,attr"`
+}
+
+type RssItemGuid struct {
+	Text        string `xml:",chardata"`
+	IsPermaLink string `xml:"isPermaLink,attr"`
+}