feat: configuration

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 +1,65 @@
+package config
+
+import (
+	"context"
+	"log/slog"
+	"os"
+
+	"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) {
+	// ex, err := os.Executable()
+	// if err != nil {
+	// 	panic(err)
+	// }
+	// slog.Debug("loading .env", "pwd", filepath.Dir(ex))
+	// err = godotenv.Load(".")
+	// if err != nil {
+	// 	return
+	// }
+	//
+	slog.Info("adsf", "test", os.Getenv("TEST"))
+
+	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
+	}
+
+	slog.Info("ca", "cacjhe", cfg.Cache)
+
+	return
+}

internal/pkg/config/secrets.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"io"
+	"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 {
+			return "", false
+		}
+
+		defer file.Close()
+
+		sb := &strings.Builder{}
+
+		_, err = io.Copy(sb, file)
+		if err != nil {
+			return "", false
+		}
+
+		return sb.String(), true
+	}
+}

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},
-		Password:    os.Getenv("VALKEY_PASSWORD"),
+		InitAddress: s.cfg.Cache.InitAddress,
+		Password:    s.cfg.Cache.Password,
 	})
 	if err != nil {
 		slog.Error("failed to create valkey client", "err", err)
@@ -63,7 +58,7 @@ 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
 }
 

internal/server/server.go

@@ -1,34 +1,60 @@
 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)
+	}()
+
+	if err := srv.ListenAndServe(); err != http.ErrServerClosed {
+		return fmt.Errorf("error while server ListenAndServe: %w", err)
+	}
+
+	<-idleConnsClosed
+	return err
 }