fix font error

.vscode/launch.json

@@ -2,12 +2,20 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "Debug download volume",
+      "name": "volume",
       "type": "go",
       "request": "launch",
       "mode": "auto",
       "program": "${workspaceFolder}",
       "args": ["download", "volume", "-n", "2013", "-v", "165880"]
+    },
+    {
+      "name": "novel",
+      "type": "go",
+      "request": "launch",
+      "mode": "auto",
+      "program": "${workspaceFolder}",
+      "args": ["download", "novel", "-n", "4325"]
     }
   ]
 }

downloader/bilinovel/bilinovel.go

@@ -6,6 +6,7 @@ import (
 	"bilinovel-downloader/utils"
 	"bytes"
 	"context"
+	_ "embed"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -412,7 +413,9 @@ func downloadChapterByPage(page, chapterIdx int, chapter *model.Chapter, outputP
 	content.Find(".cgo").Remove()
 	content.Find("center").Remove()
 	content.Find(".google-auto-placed").Remove()
-	content.Find("p").Last().AddClass("read-font")
+	if strings.Contains(resp.String(), `font-family: "read"`) {
+		content.Find("p").Last().AddClass("read-font")
+	}
 
 	content.Find("img").Each(func(i int, s *goquery.Selection) {
 		if err != nil {
@@ -426,15 +429,12 @@ func downloadChapterByPage(page, chapterIdx int, chapter *model.Chapter, outputP
 			}
 		}
 
-		fileName := filepath.Join(imgSavePath, fmt.Sprintf("%03v%s", i+1, path.Ext(imgUrl)))
+		fileName := filepath.Join(imgSavePath, fmt.Sprintf("%03v%s", len(chapter.ImageFullPaths)+1, path.Ext(imgUrl)))
 		err = DownloadImg(imgUrl, filepath.Join(outputPath, fileName))
 		if err == nil {
 			s.SetAttr("src", "../"+strings.TrimPrefix(fileName, "OEBPS/"))
 			s.RemoveAttr("class")
 			s.RemoveAttr("data-src")
-			if s.AttrOr("alt", "") == "" {
-				s.SetAttr("alt", fmt.Sprintf("image-%03d", i+1))
-			}
 			chapter.ImageFullPaths = append(chapter.ImageFullPaths, filepath.Join(outputPath, fileName))
 			chapter.ImageOEBPSPaths = append(chapter.ImageOEBPSPaths, strings.TrimPrefix(fileName, "OEBPS/"))
 		}
@@ -530,7 +530,7 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 		Metas: []model.DublinCoreMeta{
 			{
 				Name:    "cover",
-				Content: fmt.Sprintf("Images/cover%s", path.Ext(volume.Cover)),
+				Content: "images-cover" + path.Ext(volume.Cover),
 			},
 			{
 				Property: "dcterms:modified",
@@ -571,9 +571,9 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 		Media: fmt.Sprintf("image/%s", strings.ReplaceAll(strings.TrimPrefix(path.Ext(volume.Cover), "."), "jpg", "jpeg")),
 	})
 	manifest.Items = append(manifest.Items, model.ManifestItem{
-		ID:    "read.woff2",
-		Link:  "Fonts/read.woff2",
-		Media: "font/woff2",
+		ID:    "read.ttf",
+		Link:  "Fonts/read.ttf",
+		Media: "application/vnd.ms-opentype",
 	})
 	for _, chapter := range volume.Chapters {
 		manifest.Items = append(manifest.Items, model.ManifestItem{
@@ -667,20 +667,19 @@ func CreateTocNCX(dirPath string, uuid string, volume *model.Volume) error {
 	return nil
 }
 
-func DownloadFont(outputPath string) error {
-	log.Printf("Downloading Font: read.woff2")
+//go:embed read.ttf
+var readTTF []byte
 
-	fontPath := filepath.Join(outputPath, "read.woff2")
+func DownloadFont(outputPath string) error {
+	log.Printf("Writing Font: %s", outputPath)
+
+	fontPath := filepath.Join(outputPath, "read.ttf")
 	err := os.MkdirAll(path.Dir(fontPath), 0755)
 	if err != nil {
 		return fmt.Errorf("failed to create font directory: %v", err)
 	}
 
-	resp, err := utils.Request().Get("https://www.bilinovel.com/public/font/read.woff2")
-	if err != nil {
-		return fmt.Errorf("failed to download font: %v", err)
-	}
-	err = os.WriteFile(fontPath, resp.Body(), 0644)
+	err = os.WriteFile(fontPath, readTTF, 0644)
 	if err != nil {
 		return fmt.Errorf("failed to write font: %v", err)
 	}

downloader/bilinovel/epub.go

@@ -83,6 +83,9 @@ func addStringToZip(zipWriter *zip.Writer, relPath, content string, method uint1
 
 func addDirContentToZip(zipWriter *zip.Writer, dirPath string, method uint16) error {
 	return filepath.Walk(dirPath, func(filePath string, info os.FileInfo, err error) error {
+		if filepath.Base(filePath) == "volume.json" {
+			return nil
+		}
 		if err != nil {
 			return err
 		}

downloader/bilinovel/style.css.go

@@ -1,13 +1,13 @@
 package bilinovel
 
 const StyleCSS = `
-@font-face{
-    font-family: "read";
-    src: url(../Fonts/read.woff2);
+@font-face {
+  font-family: "MI LANTING";
+  src: url(../Fonts/read.ttf);
 }
 
-.read-font{
-    font-family: "read" !important;
+.read-font {
+  font-family: "MI LANTING", serif !important;
 }
 
 body > div {