support multiple media links

doc/changelog.txt

@@ -3,6 +3,7 @@
 - (new) Fever API support (thanks to @icefed)
 - (new) editable feed link (thanks to @adaszko)
 - (new) switch to feed by clicking the title in the article page (thanks to @tarasglek for suggestion)
+- (new) support multiple media links
 - (fix) duplicate articles caused by the same feed addition (thanks to @adaszko)
 - (fix) relative article links (thanks to @adazsko for the report)
 - (fix) atom article links stored in id element (thanks to @adazsko for the report)

go.mod

@@ -1,6 +1,6 @@
 module github.com/nkanaev/yarr
 
-go 1.17
+go 1.18
 
 require (
 	github.com/mattn/go-sqlite3 v1.14.7

makefile

@@ -1,6 +1,7 @@
 VERSION=2.4
 GITHASH=$(shell git rev-parse --short=8 HEAD)
 
+GO_TAGS    = sqlite_foreign_keys sqlite_json
 GO_LDFLAGS = -s -w -X 'main.Version=$(VERSION)' -X 'main.GitHash=$(GITHASH)'
 
 export GOARCH      ?= amd64
@@ -8,26 +9,26 @@ export CGO_ENABLED  = 1
 
 build_default:
 	mkdir -p _output
-	go build -tags "sqlite_foreign_keys" -ldflags="$(GO_LDFLAGS)" -o _output/yarr ./cmd/yarr
+	go build -tags "$(GO_TAGS)" -ldflags="$(GO_LDFLAGS)" -o _output/yarr ./cmd/yarr
 
 build_macos:
 	mkdir -p _output/macos
-	GOOS=darwin go build -tags "sqlite_foreign_keys macos" -ldflags="$(GO_LDFLAGS)" -o _output/macos/yarr ./cmd/yarr
+	GOOS=darwin go build -tags "$(GO_TAGS) macos" -ldflags="$(GO_LDFLAGS)" -o _output/macos/yarr ./cmd/yarr
 	cp src/platform/icon.png _output/macos/icon.png
 	go run ./cmd/package_macos -outdir _output/macos -version "$(VERSION)"
 
 build_linux:
 	mkdir -p _output/linux
-	GOOS=linux go build -tags "sqlite_foreign_keys linux" -ldflags="$(GO_LDFLAGS)" -o _output/linux/yarr ./cmd/yarr
+	GOOS=linux go build -tags "$(GO_TAGS) linux" -ldflags="$(GO_LDFLAGS)" -o _output/linux/yarr ./cmd/yarr
 
 build_windows:
 	mkdir -p _output/windows
 	go run ./cmd/generate_versioninfo -version "$(VERSION)" -outfile src/platform/versioninfo.rc
 	windres -i src/platform/versioninfo.rc -O coff -o src/platform/versioninfo.syso
-	GOOS=windows go build -tags "sqlite_foreign_keys windows" -ldflags="$(GO_LDFLAGS) -H windowsgui" -o _output/windows/yarr.exe ./cmd/yarr
+	GOOS=windows go build -tags "$(GO_TAGS) windows" -ldflags="$(GO_LDFLAGS) -H windowsgui" -o _output/windows/yarr.exe ./cmd/yarr
 
 serve:
-	go run -tags "sqlite_foreign_keys" ./cmd/yarr -db local.db
+	go run -tags "$(GO_TAGS)" ./cmd/yarr -db local.db
 
 test:
-	go test -tags "sqlite_foreign_keys" ./...
+	go test -tags "$(GO_TAGS)" ./...

src/assets/index.html

@@ -362,8 +362,14 @@
                     </div>
                     <hr>
                     <div v-if="!itemSelectedReadability">
-                        <img :src="itemSelectedDetails.image" v-if="itemSelectedDetails.image" class="mb-3">
+                        <div v-if="contentImages.length">
-                        <audio class="w-100" controls v-if="itemSelectedDetails.podcast_url" :src="itemSelectedDetails.podcast_url"></audio>
+                            <figure v-for="media in contentImages">
+                                <img :src="media.url" loading="lazy">
+                                <figcaption v-if="media.description" v-html="media.description"></figcaption>
+                            </figure>
+                        </div>
+                        <audio class="w-100" controls v-for="media in contentAudios" :src="media.url"></audio>
+                        <video class="w-100" controls v-for="media in contentVideos" :src="media.url"></video>
                     </div>
                     <div v-html="itemSelectedContent"></div>
                 </div>

src/assets/javascripts/app.js

@@ -298,6 +298,18 @@ var vm = new Vue({
 
       return this.itemSelectedDetails.content || ''
     },
+    contentImages: function() {
+      if (!this.itemSelectedDetails) return []
+      return (this.itemSelectedDetails.media_links || []).filter(l => l.type === 'image')
+    },
+    contentAudios: function() {
+      if (!this.itemSelectedDetails) return []
+      return (this.itemSelectedDetails.media_links || []).filter(l => l.type === 'audio')
+    },
+    contentVideos: function() {
+      if (!this.itemSelectedDetails) return []
+      return (this.itemSelectedDetails.media_links || []).filter(l => l.type === 'video')
+    }
   },
   watch: {
     'theme': {

src/parser/atom.go

@@ -89,6 +89,8 @@ func ParseAtom(r io.Reader) (*Feed, error) {
 			guidFromID = srcitem.ID + "::" + srcitem.Updated
 		}
 
+		mediaLinks := srcitem.mediaLinks()
+
 		link := firstNonEmpty(srcitem.OrigLink, srcitem.Links.First("alternate"), srcitem.Links.First(""), linkFromID)
 		dstfeed.Items = append(dstfeed.Items, Item{
 			GUID:       firstNonEmpty(guidFromID, srcitem.ID, link),
@@ -96,8 +98,7 @@ func ParseAtom(r io.Reader) (*Feed, error) {
 			URL:        link,
 			Title:      srcitem.Title.Text(),
 			Content:    firstNonEmpty(srcitem.Content.String(), srcitem.Summary.String(), srcitem.firstMediaDescription()),
-			ImageURL: srcitem.firstMediaThumbnail(),
+			MediaLinks: mediaLinks,
-			AudioURL: "",
 		})
 	}
 	return dstfeed, nil

src/parser/atom_test.go

@@ -45,8 +45,6 @@ func TestAtom(t *testing.T) {
 				URL:     "http://example.org/2003/12/13/atom03.html",
 				Title:   "Atom-Powered Robots Run Amok",
 				Content: `<div xmlns="http://www.w3.org/1999/xhtml"><p>This is the entry content.</p></div>`,
-				ImageURL: "",
-				AudioURL: "",
 			},
 		},
 	}
@@ -141,9 +139,15 @@ func TestAtomImageLink(t *testing.T) {
 			</entry>
 		</feed>
 	`))
-	have := feed.Items[0].ImageURL
+	if len(feed.Items[0].MediaLinks) != 1 {
-	want := `https://example.com/image.png?width=100&height=100`
+		t.Fatalf("Expected 1 media link, got: %#v", feed.Items[0].MediaLinks)
-	if want != have {
+	}
+	have := feed.Items[0].MediaLinks[0]
+	want := MediaLink{
+		URL:  `https://example.com/image.png?width=100&height=100`,
+		Type: "image",
+	}
+	if !reflect.DeepEqual(want, have) {
 		t.Fatalf("item.image_url doesn't match\nwant: %#v\nhave: %#v\n", want, have)
 	}
 }
@@ -165,8 +169,8 @@ func TestAtomImageLinkDuplicated(t *testing.T) {
 	if want != have {
 		t.Fatalf("want: %#v\nhave: %#v\n", want, have)
 	}
-	if feed.Items[0].ImageURL != "" {
+	if len(feed.Items[0].MediaLinks) != 0 {
-		t.Fatal("item.image_url must be unset if present in the content")
+		t.Fatal("item media link must be excluded if present in the content")
 	}
 }
 

src/parser/feed.go

@@ -134,11 +134,14 @@ func (feed *Feed) cleanup() {
 		feed.Items[i].Title = strings.TrimSpace(htmlutil.ExtractText(item.Title))
 		feed.Items[i].Content = strings.TrimSpace(item.Content)
 
-		if item.ImageURL != "" && strings.Contains(item.Content, item.ImageURL) {
+		if len(feed.Items[i].MediaLinks) > 0 {
-			feed.Items[i].ImageURL = ""
+			mediaLinks := make([]MediaLink, 0)
+			for _, link := range item.MediaLinks {
+				if !strings.Contains(item.Content, link.URL) {
+					mediaLinks = append(mediaLinks, link)
 				}
-		if item.AudioURL != "" && strings.Contains(item.Content, item.AudioURL) {
+			}
-			feed.Items[i].AudioURL = ""
+			feed.Items[i].MediaLinks = mediaLinks
 		}
 	}
 }

src/parser/media.go

@@ -1,5 +1,9 @@
 package parser
 
+import (
+	"strings"
+)
+
 type media struct {
 	MediaGroups       []mediaGroup       `xml:"http://search.yahoo.com/mrss/ group"`
 	MediaContents     []mediaContent     `xml:"http://search.yahoo.com/mrss/ content"`
@@ -8,12 +12,17 @@ type media struct {
 }
 
 type mediaGroup struct {
+	MediaContent      []mediaContent     `xml:"http://search.yahoo.com/mrss/ content"`
 	MediaThumbnails   []mediaThumbnail   `xml:"http://search.yahoo.com/mrss/ thumbnail"`
 	MediaDescriptions []mediaDescription `xml:"http://search.yahoo.com/mrss/ description"`
 }
 
 type mediaContent struct {
 	MediaThumbnails  []mediaThumbnail `xml:"http://search.yahoo.com/mrss/ thumbnail"`
+	MediaType        string           `xml:"type,attr"`
+	MediaMedium      string           `xml:"medium,attr"`
+	MediaURL         string           `xml:"url,attr"`
+	MediaDescription mediaDescription `xml:"http://search.yahoo.com/mrss/ description"`
 }
 
 type mediaThumbnail struct {
@@ -22,7 +31,7 @@ type mediaThumbnail struct {
 
 type mediaDescription struct {
 	Type string `xml:"type,attr"`
-	Description string `xml:",chardata"`
+	Text string `xml:",chardata"`
 }
 
 func (m *media) firstMediaThumbnail() string {
@@ -44,12 +53,59 @@ func (m *media) firstMediaThumbnail() string {
 
 func (m *media) firstMediaDescription() string {
 	for _, d := range m.MediaDescriptions {
-		return plain2html(d.Description)
+		return plain2html(d.Text)
 	}
 	for _, g := range m.MediaGroups {
 		for _, d := range g.MediaDescriptions {
-			return plain2html(d.Description)
+			return plain2html(d.Text)
 		}
 	}
 	return ""
 }
+
+func (m *media) mediaLinks() []MediaLink {
+	links := make([]MediaLink, 0)
+	for _, thumbnail := range m.MediaThumbnails {
+		links = append(links, MediaLink{URL: thumbnail.URL, Type: "image"})
+	}
+	for _, group := range m.MediaGroups {
+		for _, thumbnail := range group.MediaThumbnails {
+			links = append(links, MediaLink{
+				URL:  thumbnail.URL,
+				Type: "image",
+			})
+		}
+	}
+	for _, content := range m.MediaContents {
+		if content.MediaURL != "" {
+			url := content.MediaURL
+			description := content.MediaDescription.Text
+			if strings.HasPrefix(content.MediaType, "image/") {
+				links = append(links, MediaLink{URL: url, Type: "image", Description: description})
+			} else if strings.HasPrefix(content.MediaType, "audio/") {
+				links = append(links, MediaLink{URL: url, Type: "audio", Description: description})
+			} else if strings.HasPrefix(content.MediaType, "video/") {
+				links = append(links, MediaLink{URL: url, Type: "video", Description: description})
+			} else if content.MediaMedium == "image" || content.MediaMedium == "audio" || content.MediaMedium == "video" {
+				links = append(links, MediaLink{URL: url, Type: content.MediaMedium, Description: description})
+			} else {
+				if len(content.MediaThumbnails) > 0 {
+					links = append(links, MediaLink{
+						URL:  content.MediaThumbnails[0].URL,
+						Type: "image",
+					})
+				}
+			}
+		}
+		for _, thumbnail := range content.MediaThumbnails {
+			links = append(links, MediaLink{
+				URL:  thumbnail.URL,
+				Type: "image",
+			})
+		}
+	}
+	if len(links) == 0 {
+		return nil
+	}
+	return links
+}

src/parser/models.go

@@ -15,6 +15,11 @@ type Item struct {
 	Title string
 
 	Content    string
-	ImageURL string
+	MediaLinks []MediaLink
-	AudioURL string
+}
+
+type MediaLink struct {
+	URL         string
+	Type        string
+	Description string
 }

src/parser/rss.go

@@ -74,14 +74,14 @@ func ParseRSS(r io.Reader) (*Feed, error) {
 		SiteURL: srcfeed.Link,
 	}
 	for _, srcitem := range srcfeed.Items {
-		podcastURL := ""
+		mediaLinks := srcitem.mediaLinks()
 		for _, e := range srcitem.Enclosures {
 			if strings.HasPrefix(e.Type, "audio/") {
-				podcastURL = e.URL
+				podcastURL := e.URL
-
 				if srcitem.OrigEnclosureLink != "" && strings.Contains(podcastURL, path.Base(srcitem.OrigEnclosureLink)) {
 					podcastURL = srcitem.OrigEnclosureLink
 				}
+				mediaLinks = append(mediaLinks, MediaLink{URL: podcastURL, Type: "audio"})
 				break
 			}
 		}
@@ -96,9 +96,8 @@ func ParseRSS(r io.Reader) (*Feed, error) {
 			Date:       dateParse(firstNonEmpty(srcitem.DublinCoreDate, srcitem.PubDate)),
 			URL:        firstNonEmpty(srcitem.OrigLink, srcitem.Link, permalink),
 			Title:      srcitem.Title,
-			Content:  firstNonEmpty(srcitem.ContentEncoded, srcitem.Description),
+			Content:    firstNonEmpty(srcitem.ContentEncoded, srcitem.Description, srcitem.firstMediaDescription()),
-			AudioURL: podcastURL,
+			MediaLinks: mediaLinks,
-			ImageURL: srcitem.firstMediaThumbnail(),
 		})
 	}
 	return dstfeed, nil

src/parser/rss_test.go

@@ -75,9 +75,15 @@ func TestRSSMediaContentThumbnail(t *testing.T) {
 			</channel>
 		</rss>
 	`))
-	have := feed.Items[0].ImageURL
+	if len(feed.Items[0].MediaLinks) != 1 {
-	want := "https://i.vimeocdn.com/video/1092705247_960.jpg"
+		t.Fatalf("Expected 1 media link, got %#v", feed.Items[0].MediaLinks)
-	if have != want {
+	}
+	have := feed.Items[0].MediaLinks[0]
+	want := MediaLink{
+		URL:  "https://i.vimeocdn.com/video/1092705247_960.jpg",
+		Type: "image",
+	}
+	if !reflect.DeepEqual(want, have) {
 		t.Logf("want: %#v", want)
 		t.Logf("have: %#v", have)
 		t.FailNow()
@@ -127,9 +133,15 @@ func TestRSSPodcast(t *testing.T) {
 			</channel>
 		</rss>
 	`))
-	have := feed.Items[0].AudioURL
+	if len(feed.Items[0].MediaLinks) != 1 {
-	want := "http://example.com/audio.ext"
+		t.Fatal("Invalid media links")
-	if want != have {
+	}
+	have := feed.Items[0].MediaLinks[0]
+	want := MediaLink{
+		URL:  "http://example.com/audio.ext",
+		Type: "audio",
+	}
+	if !reflect.DeepEqual(want, have) {
 		t.Logf("want: %#v", want)
 		t.Logf("have: %#v", have)
 		t.FailNow()
@@ -147,9 +159,15 @@ func TestRSSOpusPodcast(t *testing.T) {
 			</channel>
 		</rss>
 	`))
-	have := feed.Items[0].AudioURL
+	if len(feed.Items[0].MediaLinks) != 1 {
-	want := "http://example.com/audio.ext"
+		t.Fatal("Invalid media links")
-	if want != have {
+	}
+	have := feed.Items[0].MediaLinks[0]
+	want := MediaLink{
+		URL:  "http://example.com/audio.ext",
+		Type: "audio",
+	}
+	if !reflect.DeepEqual(want, have) {
 		t.Logf("want: %#v", want)
 		t.Logf("have: %#v", have)
 		t.FailNow()
@@ -176,8 +194,9 @@ func TestRSSPodcastDuplicated(t *testing.T) {
 	if want != have {
 		t.Fatalf("content doesn't match\nwant: %#v\nhave: %#v\n", want, have)
 	}
-	if feed.Items[0].AudioURL != "" {
+
-		t.Fatal("item.audio_url must be unset if present in the content")
+	if len(feed.Items[0].MediaLinks) != 0 {
+		t.Fatal("item media must be excluded if present in the content")
 	}
 }
 
@@ -223,8 +242,47 @@ func TestRSSIsPermalink(t *testing.T) {
 		},
 	}
 	for i := 0; i < len(want); i++ {
-		if want[i] != have[i] {
+		if !reflect.DeepEqual(want, have) {
 			t.Errorf("Failed to handle isPermalink\nwant: %#v\nhave: %#v\n", want[i], have[i])
 		}
 	}
 }
+
+func TestRSSMultipleMedia(t *testing.T) {
+	feed, _ := Parse(strings.NewReader(`
+		<?xml version="1.0" encoding="UTF-8"?>
+		<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/">
+			<channel>
+				<item>
+                    <guid isPermaLink="true">http://example.com/posts/1</guid>
+					<media:content url="https://example.com/path/to/image1.png" type="image/png" fileSize="1000" medium="image">
+						<media:description type="plain">description 1</media:description>
+					</media:content>
+					<media:content url="https://example.com/path/to/image2.png" type="image/png" fileSize="2000" medium="image">
+						<media:description type="plain">description 2</media:description>
+					</media:content>
+					<media:content url="https://example.com/path/to/video1.mp4" type="video/mp4" fileSize="2000" medium="image">
+						<media:description type="plain">video description</media:description>
+					</media:content>
+				</item>
+			</channel>
+		</rss>
+	`))
+	have := feed.Items
+	want := []Item{
+		{
+			GUID: "http://example.com/posts/1",
+			URL:  "http://example.com/posts/1",
+			MediaLinks: []MediaLink{
+				{URL:"https://example.com/path/to/image1.png", Type:"image", Description:"description 1"},
+				{URL:"https://example.com/path/to/image2.png", Type:"image", Description:"description 2"},
+				{URL:"https://example.com/path/to/video1.mp4", Type:"video", Description:"video description"},
+			},
+		},
+	}
+	if !reflect.DeepEqual(want, have) {
+		t.Logf("want: %#v", want)
+		t.Logf("have: %#v", have)
+		t.Fatal("invalid rss")
+	}
+}

src/server/routes.go

@@ -329,6 +329,9 @@ func (s *Server) handleItem(c *router.Context) {
 		}
 
 		item.Content = sanitizer.Sanitize(item.Link, item.Content)
+		for i, link := range item.MediaLinks {
+			item.MediaLinks[i].Description = sanitizer.Sanitize(item.Link, link.Description)
+		}
 
 		c.JSON(http.StatusOK, item)
 	} else if c.Req.Method == "PUT" {

src/storage/item.go

@@ -1,6 +1,7 @@
 package storage
 
 import (
+	"database/sql/driver"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -44,6 +45,25 @@ func (s *ItemStatus) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+type MediaLink struct {
+	URL         string `json:"url"`
+	Type        string `json:"type"`
+	Description string `json:"description,omitempty"`
+}
+
+type MediaLinks []MediaLink
+
+func (m *MediaLinks) Scan(src any) error {
+	if data, ok := src.([]byte); ok {
+		return json.Unmarshal(data, m)
+	}
+	return nil
+}
+
+func (m MediaLinks) Value() (driver.Value, error) {
+	return json.Marshal(m)
+}
+
 type Item struct {
 	Id         int64      `json:"id"`
 	GUID       string     `json:"guid"`
@@ -53,8 +73,7 @@ type Item struct {
 	Content    string     `json:"content,omitempty"`
 	Date       time.Time  `json:"date"`
 	Status     ItemStatus `json:"status"`
-	ImageURL *string    `json:"image"`
+	MediaLinks MediaLinks `json:"media_links"`
-	AudioURL *string    `json:"podcast_url"`
 }
 
 type ItemFilter struct {
@@ -110,13 +129,17 @@ func (s *Storage) CreateItems(items []Item) bool {
 		_, err = tx.Exec(`
 			insert into items (
 				guid, feed_id, title, link, date,
-				content, image, podcast_url,
+				content, media_links,
 				date_arrived, status
 			)
-			values (?, ?, ?, ?, strftime('%Y-%m-%d %H:%M:%f', ?), ?, ?, ?, ?, ?)
+			values (
+				?, ?, ?, ?, strftime('%Y-%m-%d %H:%M:%f', ?),
+				?, ?,
+				?, ?
+			)
 			on conflict (feed_id, guid) do nothing`,
 			item.GUID, item.FeedId, item.Title, item.Link, item.Date,
-			item.Content, item.ImageURL, item.AudioURL,
+			item.Content, item.MediaLinks,
 			now, UNREAD,
 		)
 		if err != nil {
@@ -231,7 +254,7 @@ func (s *Storage) ListItems(filter ItemFilter, limit int, newestFirst bool, with
 		order = "i.id desc"
 	}
 
-	selectCols := "i.id, i.guid, i.feed_id, i.title, i.link, i.date, i.status, i.image, i.podcast_url"
+	selectCols := "i.id, i.guid, i.feed_id, i.title, i.link, i.date, i.status, i.media_links"
 	if withContent {
 		selectCols += ", i.content"
 	} else {
@@ -254,7 +277,7 @@ func (s *Storage) ListItems(filter ItemFilter, limit int, newestFirst bool, with
 		err = rows.Scan(
 			&x.Id, &x.GUID, &x.FeedId,
 			&x.Title, &x.Link, &x.Date,
-			&x.Status, &x.ImageURL, &x.AudioURL, &x.Content,
+			&x.Status, &x.MediaLinks, &x.Content,
 		)
 		if err != nil {
 			log.Print(err)
@@ -270,12 +293,12 @@ func (s *Storage) GetItem(id int64) *Item {
 	err := s.db.QueryRow(`
 		select
 			i.id, i.guid, i.feed_id, i.title, i.link, i.content,
-			i.date, i.status, i.image, i.podcast_url
+			i.date, i.status, i.media_links
 		from items i
 		where i.id = ?
 	`, id).Scan(
 		&i.Id, &i.GUID, &i.FeedId, &i.Title, &i.Link, &i.Content,
-		&i.Date, &i.Status, &i.ImageURL, &i.AudioURL,
+		&i.Date, &i.Status, &i.MediaLinks,
 	)
 	if err != nil {
 		log.Print(err)

src/storage/item_test.go

@@ -77,12 +77,12 @@ func getItem(db *Storage, guid string) *Item {
 	err := db.db.QueryRow(`
 		select
 			i.id, i.guid, i.feed_id, i.title, i.link, i.content,
-			i.date, i.status, i.image, i.podcast_url
+			i.date, i.status, i.media_links
 		from items i
 		where i.guid = ?
 	`, guid).Scan(
 		&i.Id, &i.GUID, &i.FeedId, &i.Title, &i.Link, &i.Content,
-		&i.Date, &i.Status, &i.ImageURL, &i.AudioURL,
+		&i.Date, &i.Status, &i.MediaLinks,
 	)
 	if err != nil {
 		log.Fatal(err)

src/storage/migration.go

@@ -17,6 +17,7 @@ var migrations = []func(*sql.Tx) error{
 	m07_add_feed_size,
 	m08_normalize_datetime,
 	m09_change_item_index,
+	m10_add_item_medialinks,
 }
 
 var maxVersion = int64(len(migrations))
@@ -306,3 +307,28 @@ func m09_change_item_index(tx *sql.Tx) error {
 	_, err := tx.Exec(sql)
 	return err
 }
+
+func m10_add_item_medialinks(tx *sql.Tx) error {
+	sql := `
+		alter table items add column media_links blob;
+		update items set media_links =
+			iif(
+				coalesce(image, '') != '' and coalesce(podcast_url, '') != '',
+				json_array(json_object('type', 'image', 'url', image), json_object('type', 'audio', 'url', podcast_url)),
+				iif(
+					coalesce(image, '') != '',
+					json_array(json_object('type', 'image', 'url', image)),
+					iif(
+						coalesce(podcast_url, '') != '',
+						json_array(json_object('type', 'audio', 'url', podcast_url)),
+						null
+					)
+				)
+			);
+
+		alter table items drop column image;
+		alter table items drop column podcast_url;
+	`
+	_, err := tx.Exec(sql)
+	return err
+}

src/worker/crawler.go

@@ -143,13 +143,9 @@ func ConvertItems(items []parser.Item, feed storage.Feed) []storage.Item {
 	result := make([]storage.Item, len(items))
 	for i, item := range items {
 		item := item
-		var audioURL *string = nil
+		mediaLinks := make(storage.MediaLinks, 0)
-		if item.AudioURL != "" {
+		for _, link := range item.MediaLinks {
-			audioURL = &item.AudioURL
+			mediaLinks = append(mediaLinks, storage.MediaLink(link))
-		}
-		var imageURL *string = nil
-		if item.ImageURL != "" {
-			imageURL = &item.ImageURL
 		}
 		result[i] = storage.Item{
 			GUID:       item.GUID,
@@ -159,8 +155,7 @@ func ConvertItems(items []parser.Item, feed storage.Feed) []storage.Item {
 			Content:    item.Content,
 			Date:       item.Date,
 			Status:     storage.UNREAD,
-			ImageURL: imageURL,
+			MediaLinks: mediaLinks,
-			AudioURL: audioURL,
 		}
 	}
 	return result