feat: better loging

.air.toml

@@ -1,6 +1,7 @@
 root = "."
 testdata_dir = "testdata"
 tmp_dir = "tmp"
+env_files = [".env"]
 
 [build]
   args_bin = []

cmd/schreifuchs-ch/main.go

@@ -1,22 +1,44 @@
 package main
 
 import (
+	"context"
 	"log/slog"
+	"net/http"
 	"os"
+	"os/signal"
 
+	_ "net/http/pprof"
+
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/server"
 )
 
 func main() {
-	server := server.NewServer()
+	go func() {
+		http.ListenAndServe("localhost:6060", nil)
+	}()
+	ctx := context.Background()
+	ctx, cancle := context.WithCancel(ctx)
+	defer cancle()
+
+	go func() {
+		sigint := make(chan os.Signal, 1)
+		signal.Notify(sigint, os.Interrupt)
+		<-sigint
+
+		cancle()
+	}()
 
 	slog.SetLogLoggerLevel(slog.LevelDebug)
-	slog.Info("Server started", "addr", server.Addr)
 
-	err := server.ListenAndServe()
+	cfg, err := config.Read(ctx)
 	if err != nil {
-		slog.Error("Server failed to start", "error", err)
+		slog.Error("could not read configuaration", "err", err)
-		os.Exit(1)
-	}
 	}
 
+	err = server.Start(ctx, cfg)
+	if err != nil {
+		slog.Error("error while serving", "err", err)
+		return
+	}
+}

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/a-h/templ v0.3.977
 	github.com/alicebob/miniredis/v2 v2.36.1
 	github.com/gomarkdown/markdown v0.0.0-20260217112301-37c66b85d6ab
+	github.com/sethvargo/go-envconfig v1.3.0
 	github.com/studio-b12/gowebdav v0.12.0
 	github.com/valkey-io/valkey-go v1.0.72
 	golang.org/x/image v0.36.0

go.sum

@@ -31,6 +31,8 @@ github.com/onsi/gomega v1.38.3 h1:eTX+W6dobAYfFeGC2PV6RwXRu/MyT+cQguijutvkpSM=
 github.com/onsi/gomega v1.38.3/go.mod h1:ZCU1pkQcXDO5Sl9/VVEGlDyp+zm0m1cmeG5TOzLgdh4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sethvargo/go-envconfig v1.3.0 h1:gJs+Fuv8+f05omTpwWIu6KmuseFAXKrIaOZSh8RMt0U=
+github.com/sethvargo/go-envconfig v1.3.0/go.mod h1:JLd0KFWQYzyENqnEPWWZ49i4vzZo/6nRidxI8YvGiHw=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/studio-b12/gowebdav v0.12.0 h1:kFRtQECt8jmVAvA6RHBz3geXUGJHUZA6/IKpOVUs5kM=

internal/components/images/controller.go

@@ -10,12 +10,13 @@ import (
 	"hash/fnv"
 	"image"
 	"image/jpeg"
-	_ "image/jpeg"
 	_ "image/png"
 	"io"
 	"strings"
 	"time"
 
+	_ "golang.org/x/image/webp"
+
 	"github.com/valkey-io/valkey-go"
 )
 

internal/components/page/page.go

@@ -10,7 +10,7 @@ import (
 
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/translate"
-	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/filesystem"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/filesystem"
 	"github.com/studio-b12/gowebdav"
 )
 

internal/components/page/resource.go

@@ -1,7 +1,7 @@
 package page
 
 import (
-	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/filesystem"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/filesystem"
 )
 
 type Service struct {

internal/pkg/config/resource.go

@@ -0,0 +1,49 @@
+package config
+
+import (
+	"context"
+
+	"github.com/sethvargo/go-envconfig"
+)
+
+type Cfg struct {
+	FileSystem *WebdavConfig `env:", prefix=FILESYSTEM_"`
+	Cache      *ValkeyConfig `env:", prefix=CACHE_"`
+}
+
+type WebdavConfig struct {
+	URL      string `env:"URL"`
+	User     string `env:"USERNAME"`
+	Password string `env:"PASSWORD"`
+}
+
+type ValkeyConfig struct {
+	ClientName string `env:"CLIENTNAME"`
+	Username   string `env:"USERNAME"`
+	Password   string `env:"PASSWORD"`
+
+	// 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.
+	// If ClientOption.Sentinel.MasterSet is set, then InitAddress will be used to connect sentinels
+	// You can bypass this behavior by using ClientOption.ForceSingleClient.
+	InitAddress []string `env:"ADDRESS"`
+}
+
+func Read(ctx context.Context) (cfg Cfg, err error) {
+	err = envconfig.ProcessWith(ctx, &envconfig.Config{
+		Target: &cfg,
+
+		// All fields will use a ";" delimiter and "@" separator, unless locally
+		// overridden.
+		DefaultDelimiter: ";",
+		DefaultSeparator: "@",
+
+		Lookuper: envconfig.MultiLookuper(secretLookuper(), envconfig.OsLookuper()),
+	})
+	if err != nil {
+		return
+	}
+
+	return
+}

internal/pkg/config/secrets.go

@@ -0,0 +1,36 @@
+package config
+
+import (
+	"io"
+	"log/slog"
+	"os"
+	"strings"
+
+	"github.com/sethvargo/go-envconfig"
+)
+
+func secretLookuper() envconfig.LookuperFunc {
+	return func(key string) (string, bool) {
+		fileName := os.Getenv(key + "_FILE")
+		if fileName == "" {
+			return "", false
+		}
+
+		file, err := os.Open(fileName)
+		if err != nil {
+			slog.Error("could not read secret file", "path", fileName)
+			return "", false
+		}
+
+		defer file.Close()
+
+		sb := &strings.Builder{}
+
+		_, err = io.Copy(sb, file)
+		if err != nil {
+			return "", false
+		}
+
+		return sb.String(), true
+	}
+}

internal/server/middlewares.go

@@ -0,0 +1,46 @@
+package server
+
+import (
+	"fmt"
+	"log/slog"
+	"net/http"
+	"time"
+)
+
+type captureWriter struct {
+	http.ResponseWriter
+	code int
+}
+
+func (c *captureWriter) WriteHeader(statusCode int) {
+	c.code = statusCode
+	c.ResponseWriter.WriteHeader(statusCode)
+}
+
+func (s *Server) loggingMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		cw := &captureWriter{
+			ResponseWriter: w,
+			code:           200,
+		}
+		next.ServeHTTP(cw, r)
+		slog.Info("request",
+			"method", r.Method,
+			"path", r.URL.Path,
+			"duration", time.Since(start),
+			"status", cw.code,
+		)
+	})
+}
+
+// cacheMiddleware adds Cache-Control headers to the response.
+func cacheMiddleware(maxAge time.Duration) func(next http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%.0f", maxAge.Seconds()))
+			w.Header().Set("Vary", "HX-Request,Accept-Language,Accept-Encoding")
+			next.ServeHTTP(w, r)
+		})
+	}
+}

internal/server/routes.go

@@ -3,16 +3,15 @@ package server
 import (
 	"log/slog"
 	"net/http"
-	"os"
 	"time"
 
 	"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/filesystem"
 	"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/templer"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/filesystem"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/web"
 	"github.com/studio-b12/gowebdav"
 	"github.com/valkey-io/valkey-go"
@@ -22,7 +21,7 @@ func (s *Server) RegisterRoutes() (h http.Handler) {
 	mux := http.NewServeMux()
 
 	registerStatic(mux)
-	mux.Handle("/", registerOther())
+	mux.Handle("/", s.registerOther())
 
 	h = mux
 	h = templer.Middleware(h)
@@ -30,23 +29,19 @@ func (s *Server) RegisterRoutes() (h http.Handler) {
 	return h
 }
 
-func registerOther() (h http.Handler) {
+func (s *Server) registerOther() (h http.Handler) {
 	mux := http.NewServeMux()
 
-	webdavClient := gowebdav.NewClient("https://cloud.schreifuchs.ch/remote.php/dav/files/test/website", "test", os.Getenv("TEST_PW"))
+	webdavClient := gowebdav.NewClient(s.cfg.FileSystem.URL, s.cfg.FileSystem.User, s.cfg.FileSystem.Password)
 	if err := webdavClient.Connect(); err != nil {
-		slog.Error("could not connect webdavClient", "err", err, "pw", os.Getenv("TEST_PW"))
+		slog.Error("could not connect webdavClient", "err", err)
 	}
 
 	var fs filesystem.FS = webdavClient
 
-	valkeyAddr := os.Getenv("VALKEY_ADDR")
-	if valkeyAddr == "" {
-		valkeyAddr = "127.0.0.1:6379"
-	}
 	valkeyClient, err := valkey.NewClient(valkey.ClientOption{
-		InitAddress: []string{valkeyAddr},
+		InitAddress: s.cfg.Cache.InitAddress,
-		Password:    os.Getenv("VALKEY_PASSWORD"),
+		Password:    s.cfg.Cache.Password,
 	})
 	if err != nil {
 		slog.Error("failed to create valkey client", "err", err)
@@ -63,18 +58,6 @@ func registerOther() (h http.Handler) {
 
 	h = mux
 	h = translator.Middleware(h)
-	h = cacheMiddleware(time.Second * 45)(h)
+	h = cacheMiddleware(time.Minute * 5)(h)
 	return h
 }
-
-func (s *Server) loggingMiddleware(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		start := time.Now()
-		next.ServeHTTP(w, r)
-		slog.Info("request",
-			"method", r.Method,
-			"path", r.URL.Path,
-			"duration", time.Since(start),
-		)
-	})
-}

internal/server/server.go

@@ -1,34 +1,61 @@
 package server
 
 import (
+	"context"
 	"fmt"
+	"log/slog"
 	"net/http"
 	"os"
 	"strconv"
 	"time"
+
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
 )
 
 type Server struct {
 	port int
+	cfg  config.Cfg
 }
 
-func NewServer() *http.Server {
+func Start(ctx context.Context, cfg config.Cfg) (err error) {
 	port, _ := strconv.Atoi(os.Getenv("PORT"))
 	if port == 0 {
 		port = 8080
 	}
 	s := &Server{
 		port: port,
+		cfg:  cfg,
 	}
 
 	// Declare Server config
-	server := &http.Server{
+	srv := &http.Server{
 		Addr:         fmt.Sprintf(":%d", s.port),
 		Handler:      s.RegisterRoutes(),
 		IdleTimeout:  time.Minute,
 		ReadTimeout:  10 * time.Second,
 		WriteTimeout: 30 * time.Second,
 	}
+	idleConnsClosed := make(chan struct{})
 
-	return server
+	go func() {
+		<-ctx.Done()
+
+		slog.Info("shutting down server")
+
+		// Shutdown server when ctx done
+		if err = srv.Shutdown(context.Background()); err != nil {
+			// Error from closing listeners, or context timeout:
+			err = fmt.Errorf("error whilse shutting down server: %w", err)
+		}
+
+		close(idleConnsClosed)
+	}()
+
+	slog.Info("starting server", "address", srv.Addr)
+	if err := srv.ListenAndServe(); err != http.ErrServerClosed {
+		return fmt.Errorf("error while server ListenAndServe: %w", err)
+	}
+
+	<-idleConnsClosed
+	return err
 }

internal/server/static.go

@@ -1,7 +1,6 @@
 package server
 
 import (
-	"fmt"
 	"io/fs"
 	"log/slog"
 	"net/http"
@@ -27,7 +26,7 @@ func registerStatic(mux *http.ServeMux) {
 
 		path = "/" + path
 
-		slog.Info("registering file", "path", path)
+		slog.Debug("registering file", "path", path)
 
 		mux.Handle(path, fileServer)
 
@@ -38,14 +37,3 @@ func registerStatic(mux *http.ServeMux) {
 		panic(err)
 	}
 }
-
-// cacheMiddleware adds Cache-Control headers to the response.
-func cacheMiddleware(maxAge time.Duration) func(next http.Handler) http.Handler {
-	return func(next http.Handler) http.Handler {
-		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%.0f", maxAge.Seconds()))
-			w.Header().Set("Vary", "HX-Request,Accept-Language,Accept-Encoding")
-			next.ServeHTTP(w, r)
-		})
-	}
-}

web/layouts/base.templ

@@ -2,7 +2,7 @@ package layouts
 
 import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/translate"
 import "strings"
-import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/templer"
+import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
 
 templ Base(title string) {
 	<!DOCTYPE html>