feat(gallery): routes

This commit is contained in:
2026-05-31 10:46:07 +02:00
parent ee3eba3cd9
commit 9282f1f634
22 changed files with 223 additions and 34 deletions
+27
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@@ -0,0 +1,27 @@
package gallery
import (
"context"
"log/slog"
"path"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
)
func (s *Service) GetImages(ctx context.Context) (imgs []images.Image, err error) {
files, err := s.fs.ReadDir(s.cfg.Path)
if err != nil {
return
}
for _, file := range files {
imagePath := path.Join(s.cfg.Path, file.Name())
img, err := s.img.GetImage(imagePath)
if err != nil {
slog.Warn("can not read image in gallery", "path", imagePath, "err", err)
}
imgs = append(imgs, img)
}
return
}
+25
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@@ -0,0 +1,25 @@
package gallery
import (
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/filesystem"
)
type getImager interface {
GetImage(path string) (img images.Image, err error)
}
type Service struct {
fs filesystem.FS
cfg *config.Gallery
img getImager
}
func New(fs filesystem.FS, cfg *config.Gallery, img getImager) *Service {
return &Service{
fs: fs,
cfg: cfg,
img: img,
}
}
+22 -6
View File
@@ -21,7 +21,7 @@ import (
var ErrNotAnImage = errors.New("not an image")
func (s *Service) getMime(path string) (mimeType string, err error) {
func (s *Service) GetMime(path string) (mimeType string, err error) {
info, err := s.fs.Stat(path)
if err != nil {
err = fmt.Errorf("image file info could not be fetched: %w", err)
@@ -35,13 +35,12 @@ func (s *Service) getMime(path string) (mimeType string, err error) {
return
}
func (s *Service) getImage(uid string) (file []byte, mimeType string, err error) {
path, err := PathFromUID(uid)
func (s *Service) getImage(path string) (file []byte, mimeType string, err error) {
if err != nil {
err = fmt.Errorf("could not get path: %w", err)
return
}
mimeType, err = s.getMime(path)
mimeType, err = s.GetMime(path)
if err != nil {
return
}
@@ -59,7 +58,19 @@ func (s *Service) getImage(uid string) (file []byte, mimeType string, err error)
return
}
func (s *Service) GetImage(ctx context.Context, uid string, options Options) (img io.Reader, mimeType string, err error) {
func (s *Service) GetImage(path string) (img Image, err error) {
rawImage, _, err := s.getImage(path)
if err != nil {
return
}
img.Path = path
img.Image, _, err = image.Decode(bytes.NewBuffer(rawImage))
return
}
func (s *Service) GetScaledImage(ctx context.Context, uid string, options Options) (img io.Reader, mimeType string, err error) {
if err = s.seph.Acquire(ctx, 1); err != nil {
err = fmt.Errorf("could not Acquire semaphore: %w", err)
return
@@ -67,7 +78,12 @@ func (s *Service) GetImage(ctx context.Context, uid string, options Options) (im
}
defer s.seph.Release(1)
rawImage, mimeType, err := s.getImage(uid)
path, err := PathFromUID(uid)
if err != nil {
return
}
rawImage, mimeType, err := s.getImage(path)
if err != nil {
return
}
@@ -15,7 +15,7 @@ import (
func Setup(ctx context.Context, ctrl *gomock.Controller) (*images.Service, *mock.Client) {
valkey := mock.NewClient(ctrl)
return images.New(testdata.FS(), &config.ImageConfig{Concurency: 1, Quality: 80}, valkey), valkey
return images.New(testdata.FS(), &config.Image{Concurency: 1, Quality: 80}, valkey), valkey
}
func BenchmarkService_GetImage(b *testing.B) {
@@ -29,7 +29,7 @@ func BenchmarkService_GetImage(b *testing.B) {
for b.Loop() {
valkeyClient.EXPECT().Do(gomock.Any(), gomock.Any()).Return(mock.ErrorResult(errors.New("adf")))
valkeyClient.EXPECT().Do(gomock.Any(), gomock.Any()).Return(mock.Result(valkey.ValkeyMessage{}))
_, _, err = srv.GetImage(b.Context(), uid, images.Options{Width: 500, Quality: 80})
_, _, err = srv.GetScaledImage(b.Context(), uid, images.Options{Width: 500, Quality: 80})
if err != nil {
b.Error(err)
}
+12
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@@ -0,0 +1,12 @@
package images
import "image"
type Image struct {
image.Image
Path string `json:"path"`
}
func (i Image) UID() (string, error) {
return UIDFromPath(i.Path)
}
+2 -2
View File
@@ -18,10 +18,10 @@ type Service struct {
fs fileSystem
cache valkey.Client
seph *semaphore.Weighted
cfg *config.ImageConfig
cfg *config.Image
}
func New(fs fileSystem, cfg *config.ImageConfig, cache valkey.Client) *Service {
func New(fs fileSystem, cfg *config.Image, cache valkey.Client) *Service {
return &Service{
fs: fs,
cache: cache,
+8 -3
View File
@@ -56,9 +56,14 @@ func (s *Service) getPageHeaders(ctx context.Context, uid string) (page PageHead
}
}
page.md, err = s.fs.Read(contentMD.Path())
if err != nil {
return
if contentMD != nil {
page.md, err = s.fs.Read(contentMD.Path())
if err != nil {
return
}
} else {
page.md = []byte("# ...")
}
title := titleRGX.FindStringSubmatch(string(page.md))
+1
View File
@@ -25,6 +25,7 @@ func SupportedLanguages(ctx context.Context) []string {
s, ok := ctx.Value(serviceKey).(*Service)
if !ok {
slog.Error("could not extract translation service from context for getting supported languages")
return []string{}
}
return s.SupportedLanguages()
}