Added support for comics

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

pkg/storygraph/client.go

@@ -3,6 +3,7 @@ package storygraph
 import (
 	"fmt"
 	"iter"
+	"maps"
 	"net/http"
 	"os"
 	"slices"
@@ -110,6 +111,7 @@ func GetLatestBooks() (map[string]*Book, error) {
 		"Business":    nextByTag(links, "Business"),
 		"Technology":  nextByTag(links, "Technology"),
 		"Sci-Fi":      nextByTag(links, "Sci-Fi"),
+		"Comics":      nextByTag(links, "Comics"),
 	}, nil
 }
 
@@ -180,7 +182,8 @@ func getImage(decs iter.Seq[*html.Node]) string {
 }
 
 func getTags(decs iter.Seq[*html.Node]) []string {
-	tags := []string{}
+	tags := map[string]bool{}
+
 	for n := range decs {
 		if n.Type == html.ElementNode && n.DataAtom == atom.Div {
 			for _, a := range n.Attr {
@@ -191,25 +194,27 @@ func getTags(decs iter.Seq[*html.Node]) []string {
 								if b.Type == html.TextNode {
 									switch b.Data {
 									case "fiction":
-										tags = append(tags, "Fiction")
+										tags["Fiction"] = true
 									case "nonfiction":
-										tags = append(tags, "Non-Fiction")
+										tags["Non-Fiction"] = true
 									case "psychology":
 										fallthrough
 									case "self help":
 										fallthrough
 									case "health":
-										tags = append(tags, "Health")
+										tags["Health"] = true
 									case "art":
-										tags = append(tags, "Art")
+										tags["Art"] = true
 									case "business":
-										tags = append(tags, "Business")
+										tags["Business"] = true
 									case "technology":
 										fallthrough
 									case "computer science":
-										tags = append(tags, "Technology")
+										tags["Technology"] = true
 									case "science fiction":
-										tags = append(tags, "Sci-Fi")
+										tags["Sci-Fi"] = true
+									case "comics":
+										tags["Comics"] = true
 									}
 								}
 							}
@@ -219,7 +224,13 @@ func getTags(decs iter.Seq[*html.Node]) []string {
 			}
 		}
 	}
-	return tags
+
+	// Only include comics in the "comics" category
+	if tags["Comics"] {
+		tags = map[string]bool{"Comics": true}
+	}
+
+	return slices.Collect(maps.Keys(tags))
 }
 
 func bookContains(links []Book, bookID string) bool {