From c2d666b43477ea7042b574ad940c508216cb0e83 Mon Sep 17 00:00:00 2001
From: Gabriel Arakaki Giovanini <mail@gabrielgio.me>
Date: Mon, 3 Jul 2023 23:13:04 +0200
Subject: fix: Fix content type

Content type was always being set to `text/html`.

Also swap lib for processing thumbnail for something that accepts HEIC.
---
 pkg/fileop/file.go      |  5 ++++-
 pkg/fileop/thumbnail.go | 49 ++++++++++++++++++++++---------------------------
 2 files changed, 26 insertions(+), 28 deletions(-)

(limited to 'pkg/fileop')

diff --git a/pkg/fileop/file.go b/pkg/fileop/file.go
index 07c08e5..10e2202 100644
--- a/pkg/fileop/file.go
+++ b/pkg/fileop/file.go
@@ -12,6 +12,9 @@ func GetHashFromPath(path string) string {
 }
 
 func IsMimeTypeSupported(mimetype string) bool {
-	return strings.HasPrefix(mimetype, "video") &&
+	if mimetype == "image/svg+xml" {
+		return false
+	}
+	return strings.HasPrefix(mimetype, "video") ||
 		strings.HasPrefix(mimetype, "image")
 }
diff --git a/pkg/fileop/thumbnail.go b/pkg/fileop/thumbnail.go
index 32f6064..fcdfa12 100644
--- a/pkg/fileop/thumbnail.go
+++ b/pkg/fileop/thumbnail.go
@@ -1,60 +1,55 @@
 package fileop
 
 import (
-	"image"
-	"image/jpeg"
-	"os"
+	"bytes"
+	"fmt"
 	"os/exec"
+	"strconv"
 
-	"github.com/disintegration/imaging"
+	"github.com/h2non/bimg"
 )
 
 func EncodeImageThumbnail(inputPath string, outputPath string, width, height int) error {
-	inputImage, err := imaging.Open(inputPath, imaging.AutoOrientation(true))
+	buffer, err := bimg.Read(inputPath)
 	if err != nil {
 		return err
 	}
 
-	thumbImage := imaging.Fit(inputImage, width, height, imaging.Lanczos)
-	if err = encodeImageJPEG(thumbImage, outputPath, 60); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func encodeImageJPEG(image image.Image, outputPath string, jpegQuality int) error {
-	photo_file, err := os.Create(outputPath)
-	if err != nil {
-		return err
+	options := bimg.Options{
+		Width:         width,
+		Height:        height,
+		Embed:         true,
+		Type:          bimg.JPEG,
+		StripMetadata: true,
 	}
-	defer photo_file.Close()
 
-	err = jpeg.Encode(photo_file, image, &jpeg.Options{Quality: jpegQuality})
+	newImage, err := bimg.NewImage(buffer).Process(options)
 	if err != nil {
 		return err
 	}
 
-	return nil
+	return bimg.Write(outputPath, newImage)
 }
 
-func EncodeVideoThumbnail(inputPath string, outputPath string, width, height int) error {
+func EncodeVideoThumbnail(inputPath string, outputPath string, width, _ int) error {
 	args := []string{
 		"-i",
 		inputPath,
-		"-vframes", "1", // output one frame
-		"-an", // disable audio
-		"-vf", "scale='min(1024,iw)':'min(1024,ih)':force_original_aspect_ratio=decrease:force_divisible_by=2",
-		"-vf", "select=gte(n\\,100)",
+		"-y",
+		"-vframes", "1",
+		"-q:v", "1",
+		"-vf", "thumbnail,scale=" + strconv.Itoa(width) + ":-1",
 		outputPath,
 	}
 
 	cmd := exec.Command("ffmpeg", args...)
 
+	var b bytes.Buffer
+	cmd.Stderr = &b
+
 	if err := cmd.Run(); err != nil {
-		return err
+		return fmt.Errorf("%s; %w", b.String(), err)
 	}
 
 	return nil
-
 }
-- 
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