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authorAlan Pearce2024-06-11 10:07:25 +0200
committerAlan Pearce2024-06-11 10:07:25 +0200
commit66b66e6118dd43ccbd1e85e33d44a02de7a2b812 (patch)
tree32987723187ddac9d3a8aa8187aa20080aa5c91d /internal/server/server.go
parente89fbd7ef3e418629ea2533cf4fa9707fe51950f (diff)
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server: automatically build, re-build and reload in dev
Diffstat (limited to 'internal/server/server.go')
-rw-r--r--internal/server/server.go54
1 files changed, 45 insertions, 9 deletions
diff --git a/internal/server/server.go b/internal/server/server.go
index 31db347..4692965 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -9,10 +9,12 @@ import (
 	"slices"
 	"time"
 
+	"website/internal/builder"
 	cfg "website/internal/config"
 	"website/internal/log"
 	"website/internal/website"
 
+	"github.com/osdevisnot/sorvor/pkg/livereload"
 	"github.com/pkg/errors"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/h2c"
@@ -25,8 +27,7 @@ var (
 )
 
 type Config struct {
-	Production    bool   `conf:"default:false"`
-	InDevServer   bool   `conf:"default:false"`
+	Development   bool   `conf:"default:false,flag:dev"`
 	Root          string `conf:"default:website"`
 	ListenAddress string `conf:"default:localhost"`
 	Port          string `conf:"default:3000,short:p"`
@@ -68,12 +69,43 @@ func New(runtimeConfig *Config) (*Server, error) {
 	}
 
 	listenAddress := net.JoinHostPort(runtimeConfig.ListenAddress, runtimeConfig.Port)
+	top := http.NewServeMux()
 
-	if !runtimeConfig.Production {
+	if runtimeConfig.Development {
 		applyDevModeOverrides(config, listenAddress)
+		builderConfig := builder.IOConfig{
+			Source:      "content",
+			Destination: runtimeConfig.Root,
+			BaseURL:     config.BaseURL,
+			Development: true,
+		}
+		builder.BuildSite(builderConfig)
+
+		liveReload := livereload.New()
+		top.Handle("/_/reload", liveReload)
+		liveReload.Start()
+		fw, err := NewFileWatcher()
+		if err != nil {
+			return nil, errors.WithMessage(err, "could not create file watcher")
+		}
+		for _, dir := range []string{"content", "static", "templates"} {
+			err := fw.AddRecursive(dir)
+			if err != nil {
+				return nil, errors.WithMessagef(
+					err,
+					"could not add directory %s to file watcher",
+					dir,
+				)
+			}
+		}
+		go fw.Start(func(filename string) {
+			log.Debug("file updated", "filename", filename)
+			builder.BuildSite(builderConfig)
+			liveReload.Reload()
+		})
 	}
 
-	top := http.NewServeMux()
+	loggingMux := http.NewServeMux()
 	mux, err := website.NewMux(config, runtimeConfig.Root)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not create website mux")
@@ -81,13 +113,19 @@ func New(runtimeConfig *Config) (*Server, error) {
 	log.Debug("binding main handler to", "host", listenAddress)
 	hostname := config.BaseURL.Hostname()
 
-	top.Handle(hostname+"/", mux)
+	loggingMux.Handle(hostname+"/", mux)
 
-	top.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+	loggingMux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		newURL := config.BaseURL.JoinPath(r.URL.String())
 		http.Redirect(w, r, newURL.String(), 301)
 	})
 
+	top.Handle("/",
+		serverHeaderHandler(
+			wrapHandlerWithLogging(loggingMux),
+		),
+	)
+
 	top.HandleFunc("/health", func(w http.ResponseWriter, _ *http.Request) {
 		w.WriteHeader(http.StatusNoContent)
 	})
@@ -97,9 +135,7 @@ func New(runtimeConfig *Config) (*Server, error) {
 			Addr:              listenAddress,
 			ReadHeaderTimeout: 1 * time.Minute,
 			Handler: http.MaxBytesHandler(h2c.NewHandler(
-				serverHeaderHandler(
-					wrapHandlerWithLogging(top),
-				),
+				top,
 				&http2.Server{
 					IdleTimeout: 15 * time.Minute,
 				},