feat: add a way to have toc & link only digest with toc filter. fixes #…

…79
slurdge · Nov 13, 2022 · 037a7c4 · 037a7c4
1 parent 068acd4
commit 037a7c4
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Showing 5 changed files with 36 additions and 1 deletion.
diff --git a/internal/goeland/fetch/feed.go b/internal/goeland/fetch/feed.go
@@ -88,6 +88,7 @@ func fetchFeed(source *goeland.Source, feedLocation string, isFile bool) error {
 		source.Entries = append(source.Entries, entry)
 	}
 	source.Title = feed.Title
+	source.URL = feed.Link
 	return nil
 }
 

diff --git a/internal/goeland/fetch/imgur.go b/internal/goeland/fetch/imgur.go
@@ -2,6 +2,7 @@ package fetch
 
 import (
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"time"
@@ -81,6 +82,7 @@ func fetchImgurTag(source *goeland.Source, tag string, sort string) error {
 		entry.URL = item.Link
 		source.Entries = append(source.Entries, entry)
 	}
-	source.Title = "Imgur pictures for tag #" + tag
+	source.Title = fmt.Sprintf("Imgur pictures for tag #%s", tag)
+	source.URL = fmt.Sprintf("https://imgur.com/t/%s", tag)
 	return nil
 }
diff --git a/internal/goeland/filters/filter.go b/internal/goeland/filters/filter.go
@@ -55,6 +55,7 @@ var filters = map[string]filter{
 	"untrack":     {"Removes feedburner pixel tracking", filterUntrack},
 	"reddit":      {"Better formatting for reddit rss", filterReddit},
 	"sanitize":    {"Sanitize the content of entries (to be used in case of --unsafe-no-sanitize-filter flag)", filterSanitize},
+	"toc":         {"Create a table of content entry for all the entries", filterToc},
 }
 
 func GetFiltersHelp() string {
@@ -244,6 +245,31 @@ func filterEmbedImage(source *goeland.Source, params *filterParams) {
 	}
 }
 
+func filterToc(source *goeland.Source, params *filterParams) {
+	toc := goeland.Entry{}
+	args := params.args
+	if len(args) > 0 && strings.ToLower(args[0]) == "nameastitle" {
+		toc.Title = fmt.Sprintf(`<a href="%s">%s</a>`, source.URL, source.Title)
+	} else {
+		toc.Title = fmt.Sprintf("Table of Content for %s", source.Title)
+	}
+	content := "<ul>"
+	for _, entry := range source.Entries {
+		if entry.IncludeLink {
+			content += fmt.Sprintf(`<li><a href="%s">%s</a></li>`, entry.URL, entry.Title)
+		} else {
+			content += fmt.Sprintf("<li>%s</li>", entry.Title)
+		}
+	}
+	content += "</ul>"
+	h := sha256.New()
+	h.Write([]byte(content))
+	toc.UID = fmt.Sprintf("%x", h.Sum(nil))
+	toc.Date = time.Now()
+	toc.Content = content
+	source.Entries = append([]goeland.Entry{toc}, source.Entries...)
+}
+
 // FilterSource filters a source according to the config
 func FilterSource(source *goeland.Source, config config.Provider) {
 	log.Infof("Retrieved %v feeds for source %v", len(source.Entries), source.Name)

diff --git a/internal/goeland/i18n/messages.go b/internal/goeland/i18n/messages.go
@@ -9,4 +9,9 @@ func init() {
 	message.SetString(language.BritishEnglish, "Digest for %s", "Digest for %s")
 	message.SetString(language.AmericanEnglish, "Digest for %s", "Digest for %s")
 	message.SetString(language.French, "Digest for %s", "Abrégé de %s")
+
+	message.SetString(language.BritishEnglish, "Imgur pictures for tag #%s", "Imgur pictures for tag #%s")
+	message.SetString(language.AmericanEnglish, "Imgur pictures for tag #%s", "Imgur pictures for tag #%s")
+	message.SetString(language.French, "Imgur pictures for tag #%s", "Images Imgur pour le tag#%s")
+
 }
diff --git a/internal/goeland/source.go b/internal/goeland/source.go
@@ -19,5 +19,6 @@ type Entry struct {
 type Source struct {
 	Name    string
 	Title   string
+	URL     string
 	Entries []Entry
 }