Added different image sizes

internal/books/api_googlebooks.go

@@ -184,5 +184,12 @@ func DownloadImage(url, slug string) error {
 	}
 
 	fmt.Printf(" - Image saved successfully at: %s\n", filePath)
+
+	// Generate thumbnails for the specified resolutions
+	resolutions := []uint{1024, 640, 320} // Define resolutions array for thumbnails
+	if err := utils.GenerateThumbnails(filePath, slug, imageDir, resolutions); err != nil {
+		return fmt.Errorf("error generating thumbnails: %w", err)
+	}
+
 	return nil
 }

internal/games/api_igdb.go

@@ -231,5 +231,13 @@ func DownloadImage(url, slug, suffix string) error {
 	}
 
 	fmt.Printf(" - Image saved successfully at: %s\n", filePath)
+
+	// Generate thumbnails for the specified resolutions
+	thumbnail_slug := fmt.Sprintf("%s%s", slug, suffix)
+	resolutions := []uint{1024, 640, 320} // Define resolutions array for thumbnails
+	if err := utils.GenerateThumbnails(filePath, thumbnail_slug, imageDir, resolutions); err != nil {
+		return fmt.Errorf("error generating thumbnails: %w", err)
+	}
+
 	return nil
 }

internal/movies/api_fanart.go

@@ -102,5 +102,13 @@ func DownloadImage(url, slug, imageType string) error {
 	}
 
 	fmt.Printf(" - Image saved successfully at: %s\n", filePath)
+
+	// Generate thumbnails for the specified resolutions
+	thumbnail_slug := fmt.Sprintf("%s-%s", slug, imageType)
+	resolutions := []uint{1024, 640, 320} // Define resolutions array for thumbnails
+	if err := utils.GenerateThumbnails(filePath, thumbnail_slug, imageDir, resolutions); err != nil {
+		return fmt.Errorf("error generating thumbnails: %w", err)
+	}
+
 	return nil
 }

internal/music/api_spotify.go

@@ -151,5 +151,12 @@ func DownloadImage(url, slug string) error {
 	}
 
 	fmt.Printf(" - Image saved successfully at: %s\n", filePath)
+
+	// Generate thumbnails for the specified resolutions
+	resolutions := []uint{1024, 640, 320} // Define resolutions array for thumbnails
+	if err := utils.GenerateThumbnails(filePath, slug, imageDir, resolutions); err != nil {
+		return fmt.Errorf("error generating thumbnails: %w", err)
+	}
+
 	return nil
 }

internal/series/api_fanart.go

@@ -102,5 +102,13 @@ func DownloadImage(url, slug, imageType string) error {
 	}
 
 	fmt.Printf(" - Image saved successfully at: %s\n", filePath)
+
+	// Generate thumbnails for the specified resolutions
+	thumbnail_slug := fmt.Sprintf("%s-%s", slug, imageType)
+	resolutions := []uint{1024, 640, 320} // Define resolutions array for thumbnails
+	if err := utils.GenerateThumbnails(filePath, thumbnail_slug, imageDir, resolutions); err != nil {
+		return fmt.Errorf("error generating thumbnails: %w", err)
+	}
+
 	return nil
 }

templates/book.md.tpl

@@ -8,6 +8,9 @@ rate: {{ .Rate }}
 pages: {{ .Pages }}
 progress: {{ .Progress }}
 image: {{ .Image }}
+image320: {{ imageSize .Image "320" }}
+image640: {{ imageSize .Image "640" }}
+image1024: {{ imageSize .Image "1024" }}
 date: {{ .Date }}
 draft: false
 tags: {{ .Tags }}

templates/game.md.tpl

@@ -6,8 +6,17 @@ year: {{ .Year }}
 rate: {{ .Rate }}
 progress: {{ .Progress }}
 image: {{ .Image }}
+image320: {{ imageSize .Image "320" }}
+image640: {{ imageSize .Image "640" }}
+image1024: {{ imageSize .Image "1024" }}
 poster-image: {{ .Poster }}
+poster-image320: {{ imageSize .Poster "320" }}
+poster-image640: {{ imageSize .Poster "640" }}
+poster-image1024: {{ imageSize .Poster "1024" }}
 background-image: {{ .Background }}
+background-image320: {{ imageSize .Background "320" }}
+background-image640: {{ imageSize .Background "640" }}
+background-image1024: {{ imageSize .Background "1024" }}
 date: {{ .Date }}
 draft: false
 tags: {{ .Tags }}

templates/movie.md.tpl

@@ -6,8 +6,17 @@ year: {{ .Year }}
 rate: {{ .Rate }}
 progress: {{ .Progress }}
 image: {{ .Image }}
+image320: {{ imageSize .Image "320" }}
+image640: {{ imageSize .Image "640" }}
+image1024: {{ imageSize .Image "1024" }}
 poster-image: {{ .Poster }}
+poster-image320: {{ imageSize .Poster "320" }}
+poster-image640: {{ imageSize .Poster "640" }}
+poster-image1024: {{ imageSize .Poster "1024" }}
 background-image: {{ .Background }}
+background-image320: {{ imageSize .Background "320" }}
+background-image640: {{ imageSize .Background "640" }}
+background-image1024: {{ imageSize .Background "1024" }}
 date: {{ .Date }}
 draft: false
 tags: {{ .Tags }}

templates/music.md.tpl

@@ -6,6 +6,9 @@ artist: "{{ .Artist }}"
 year: {{ .Year }}
 rate: {{ .Rate }}
 image: {{ .Image }}
+image320: {{ imageSize .Image "320" }}
+image640: {{ imageSize .Image "640" }}
+image1024: {{ imageSize .Image "1024" }}
 tracks: {{ .Tracks }}
 date: {{ .Date }}
 draft: false

templates/serie.md.tpl

@@ -7,8 +7,17 @@ rate: {{ .Rate }}
 progress: {{ .Progress }}
 episode: {{ .Episode }}
 image: {{ .Image }}
+image320: {{ imageSize .Image "320" }}
+image640: {{ imageSize .Image "640" }}
+image1024: {{ imageSize .Image "1024" }}
 poster-image: {{ .Poster }}
+poster-image320: {{ imageSize .Poster "320" }}
+poster-image640: {{ imageSize .Poster "640" }}
+poster-image1024: {{ imageSize .Poster "1024" }}
 background-image: {{ .Background }}
+background-image320: {{ imageSize .Background "320" }}
+background-image640: {{ imageSize .Background "640" }}
+background-image1024: {{ imageSize .Background "1024" }}
 date: {{ .Date }}
 draft: false
 tags: {{ .Tags }}

utils/markdown.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 	"regexp"
 	"strings"
 	"text/template"
@@ -22,7 +23,15 @@ type FrontMatter struct {
 }
 
 func GenerateMarkdown(templatePath string, outputPath string, data map[string]interface{}) error {
-	tmpl, err := template.ParseFiles(templatePath)
+	// Define a template funcition that generates image versions
+	funcMap := template.FuncMap{
+		"imageSize": func(imagePath string, size string) string {
+			base := strings.TrimSuffix(imagePath, filepath.Ext(imagePath))
+			return fmt.Sprintf("%s-%s.jpg", base, size)
+		},
+	}
+
+	tmpl, err := template.New(filepath.Base(templatePath)).Funcs(funcMap).ParseFiles(templatePath)
 	if err != nil {
 		return err
 	}

utils/utils.go

@@ -1,12 +1,21 @@
 package utils
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
+	"image"
+	"image/jpeg"
+	_ "image/jpeg"
+	_ "image/png"
+	"io/ioutil"
 	"os"
+	"path/filepath"
 	"regexp"
 	"strings"
 	"unicode"
+
+	"github.com/nfnt/resize"
 )
 
 func CreateDirIfNotExists(dir string) error {
@@ -74,3 +83,49 @@ func Sluggify(s string) string {
 
 	return slug
 }
+
+func GenerateThumbnails(originalPath, slug, outputDir string, resolutions []uint) error {
+	// Open the original image
+	file, err := os.Open(originalPath)
+	if err != nil {
+		return fmt.Errorf("error opening original image: %w", err)
+	}
+	defer file.Close()
+
+	imgData, err := ioutil.ReadAll(file)
+	if err != nil {
+		return fmt.Errorf("error reading original image data: %w", err)
+	}
+
+	// Decode the original image
+	img, _, err := image.Decode(bytes.NewReader(imgData))
+	if err != nil {
+		return fmt.Errorf("error decoding image: %w", err)
+	}
+
+	// Generate thumbnails for each resolution
+	for _, res := range resolutions {
+		// Resize the image while maintaining the aspect ratio
+		thumbnail := resize.Resize(res, 0, img, resize.Lanczos3)
+
+		// Define the new filename with resolution suffix
+		thumbnailFilename := fmt.Sprintf("%s-%d.jpg", slug, res)
+		thumbnailPath := filepath.Join(outputDir, thumbnailFilename)
+
+		// Save the resized image
+		thumbnailFile, err := os.Create(thumbnailPath)
+		if err != nil {
+			return fmt.Errorf("error creating thumbnail file: %w", err)
+		}
+		defer thumbnailFile.Close()
+
+		err = jpeg.Encode(thumbnailFile, thumbnail, nil)
+		if err != nil {
+			return fmt.Errorf("error encoding thumbnail: %w", err)
+		}
+
+		fmt.Printf(" - Thumbnail saved successfully at: %s\n", thumbnailPath)
+	}
+
+	return nil
+}