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
View File
@@ -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
View File
@@ -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()
}
@@ -0,0 +1,18 @@
package restgallery
import (
"log/slog"
"net/http"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/web/pages"
)
func (h *Handler) gallery(w http.ResponseWriter, r *http.Request) {
imgs, err := h.srv.GetImages(r.Context())
if err != nil {
slog.Error("could not get images", "err", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
h.r.Render(r.Context(), w, r, pages.Gallery(imgs))
}
+40
View File
@@ -0,0 +1,40 @@
package restgallery
import (
"context"
"fmt"
"io"
"net/http"
"net/url"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
"github.com/a-h/templ"
)
type Handler struct {
http.Handler
srv galleryService
r renderer
cfg *config.Gallery
}
func New(renderer renderer, srv galleryService, cfg *config.Gallery) *Handler {
mux := http.NewServeMux()
h := &Handler{
Handler: mux,
srv: srv,
r: renderer,
cfg: cfg,
}
mux.HandleFunc(fmt.Sprintf("GET /%s", url.PathEscape(cfg.Path)), h.gallery)
return h
}
type galleryService interface {
GetImages(ctx context.Context) (imgs []images.Image, err error)
}
type renderer interface {
Render(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
}
+6
View File
@@ -1,6 +1,8 @@
package resthome
import (
"context"
"errors"
"fmt"
"net/http"
@@ -24,6 +26,10 @@ func (h *Handler) page(w http.ResponseWriter, r *http.Request) {
page, err := h.src.GetPage(r.Context(), uid)
if err != nil {
if errors.Is(err, context.Canceled) {
w.WriteHeader(http.StatusRequestTimeout)
}
w.WriteHeader(http.StatusInternalServerError)
return
}
@@ -31,7 +31,7 @@ func (h *Handler) getImage(w http.ResponseWriter, r *http.Request) {
return
}
img, mime, err := h.img.GetImage(r.Context(), uid, options)
img, mime, err := h.img.GetScaledImage(r.Context(), uid, options)
if err != nil {
slog.Error("error wile serving image", "err", err, "uid", uid)
w.WriteHeader(http.StatusInternalServerError)
+1 -1
View File
@@ -25,5 +25,5 @@ func New(srv imageService) *Handler {
}
type imageService interface {
GetImage(ctx context.Context, uid string, options images.Options) (img io.Reader, mimeType string, err error)
GetScaledImage(ctx context.Context, uid string, options images.Options) (img io.Reader, mimeType string, err error)
}
+8 -2
View File
@@ -4,14 +4,20 @@ import "time"
func Default() Cfg {
return Cfg{
Image: &ImageConfig{
Image: &Image{
Concurency: 10,
Quality: 80,
CacheLifetime: time.Hour * 24 * 31,
},
Tracking: &UmamiConfig{
Tracking: &Umami{
ScriptSrc: "https://umami.schreifuchs.ch/script.js",
WebsiteID: "54d8a379-77d5-4c20-b46d-5c9a6c9e39bd",
},
Gallery: &Gallery{
Path: "gallery",
},
Cache: &Valkey{
RefreshTime: time.Minute * 10,
},
}
}
+15 -6
View File
@@ -10,9 +10,10 @@ import (
type Cfg struct {
FileSystem *WebdavConfig `env:", prefix=FILESYSTEM_"`
Cache *ValkeyConfig `env:", prefix=CACHE_"`
Image *ImageConfig `env:", prefix=IMAGE_"`
Tracking *UmamiConfig `env:", prefix=TRACKING_"`
Cache *Valkey `env:", prefix=CACHE_"`
Image *Image `env:", prefix=IMAGE_"`
Tracking *Umami `env:", prefix=TRACKING_"`
Gallery *Gallery `env:", prefix=GALLERY_"`
LogLevel slog.Level `env:"LOG_LEVEL, default=DEBUG"`
}
@@ -23,11 +24,13 @@ type WebdavConfig struct {
Password string `env:"PASSWORD"`
}
type ValkeyConfig struct {
type Valkey struct {
ClientName string `env:"CLIENTNAME"`
Username string `env:"USERNAME"`
Password string `env:"PASSWORD"`
RefreshTime time.Duration `env:"REFRESH_TIME"`
// InitAddress point to valkey nodes.
// Valkey will connect to them one by one and issue a CLUSTER SLOT command to initialize the cluster client until success.
// If len(InitAddress) == 1 and the address is not running in cluster mode, valkey will fall back to the single client mode.
@@ -36,13 +39,17 @@ type ValkeyConfig struct {
InitAddress []string `env:"ADDRESS"`
}
type ImageConfig struct {
type Image struct {
Concurency int64 `env:"CONCURENCY"`
Quality int `env:"QUALITY"`
CacheLifetime time.Duration `env:"CACHE_LIFETIME"`
}
type UmamiConfig struct {
type Gallery struct {
Path string `env:"PATH"`
}
type Umami struct {
ScriptSrc string `env:"SCRIPT_SRC"`
WebsiteID string `env:"WEBSITE_ID"`
}
@@ -64,5 +71,7 @@ func Read(ctx context.Context) (cfg Cfg, err error) {
return
}
slog.Info("rft", "rft", cfg.Cache.RefreshTime)
return
}
+1
View File
@@ -42,6 +42,7 @@ func NewCachedClient(impl FS, client valkey.Client, refreshtime time.Duration) *
}
func (c *CachedClient) revalidate(ctx context.Context) {
slog.Info("starting revalidation")
go c.revalidateReadDir(ctx)
go c.revalidateRead(ctx)
go c.revalidateStat(ctx)
+13 -3
View File
@@ -5,10 +5,12 @@ import (
"net/http"
"time"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/gallery"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/page"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/translate"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/rest"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/restgallery"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/resthome"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/restimage"
"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/filesystem"
@@ -59,11 +61,12 @@ func (s *Server) dynamicRoutes() (h http.Handler, err error) {
}
if err != nil {
} else {
fs = filesystem.NewCachedClient(webdavClient, valkeyClient, 5*time.Hour)
fs = filesystem.NewCachedClient(webdavClient, valkeyClient, s.cfg.Cache.RefreshTime)
}
imageSrv := images.New(fs, s.cfg.Image, valkeyClient)
mux.Handle("/images/", rest.Use(
restimage.New(images.New(fs, s.cfg.Image, valkeyClient)),
restimage.New(imageSrv),
middleware.Cache(time.Hour*24*5),
))
@@ -71,7 +74,14 @@ func (s *Server) dynamicRoutes() (h http.Handler, err error) {
renderer := layouts.New(s.cfg)
mux.Handle("/", rest.Use(
resthome.New(renderer, page.New(fs)),
func() http.Handler {
mux := http.NewServeMux()
mux.Handle("/gallery", restgallery.New(renderer, gallery.New(fs, s.cfg.Gallery, imageSrv), s.cfg.Gallery))
mux.Handle("/", resthome.New(renderer, page.New(fs)))
return mux
}(),
translator.Middleware,
middleware.Cache(time.Minute),
))