Removed old impl

resolver-go/cmd/botan-api/main.go

@@ -1,13 +1,16 @@
 package main
 
 import (
+	"crypto/md5"
+	"encoding/hex"
 	"flag"
 	"log"
 	"net/http"
 	"strings"
 
-	"github.com/tgckpg/botanres-go/internal/generated"
-	"github.com/tgckpg/botanres-go/internal/resolver"
+	"github.com/tgckpg/resolver-go/internal/closure"
+	"github.com/tgckpg/resolver-go/internal/generated"
+	"github.com/tgckpg/resolver-go/internal/resolver"
 )
 
 func main() {
@@ -20,13 +23,24 @@ func main() {
 		log.Fatal(err)
 	}
 
-	h := handler{r: r}
+	h := handler{
+		r:       r,
+		closure: closure.NewCompileCache(2),
+	}
 	http.HandleFunc("/", h.index)
 	log.Printf("botan-api listening on %s", *addr)
 	log.Fatal(http.ListenAndServe(*addr, nil))
 }
 
-type handler struct{ r *resolver.Resolver }
+type handler struct {
+	r       *resolver.Resolver
+	closure *closure.CompileCache
+}
+
+func hashStrings(parts []string) string {
+	sum := md5.Sum([]byte(strings.Join(parts, "|")))
+	return hex.EncodeToString(sum[:])
+}
 
 func (h handler) index(w http.ResponseWriter, req *http.Request) {
 	path := strings.Trim(req.URL.Path, "/")
@@ -61,7 +75,46 @@ func (h handler) index(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	log.Println(res.JSFiles)
+	if outMode == resolver.ModeJS {
+		fileHashes := make([]string, 0, len(res.JSFiles))
+		for _, f := range res.JSFiles {
+			fileHashes = append(fileHashes, f.JSHash)
+		}
+
+		hash := hashStrings(fileHashes)
+		if compiled, ok := h.closure.Get(hash); ok {
+			w.Header().Set("Content-Type", "application/javascript")
+			w.Header().Set("X-Botan-Compiled", "hit")
+			w.Write(compiled)
+			return
+		}
+
+		jsFiles := make([]string, 0, len(res.JSFiles))
+		for _, f := range res.JSFiles {
+			jsFiles = append(jsFiles, f.Src)
+		}
+
+		jsExterns, err := h.r.GetExterns(generated.Externs)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusNotFound)
+			return
+		}
+
+		h.closure.Enqueue(closure.CompileJob{
+			Hash:          res.Hash,
+			Mode:          "js",
+			ExternSources: jsExterns,
+			JSSources: []closure.SourceInput{
+				{
+					Name:   "botanjs-" + res.Hash + ".js",
+					Source: string(res.Content),
+				},
+			},
+			Defines: map[string]any{
+				"DEBUG": false,
+			},
+		})
+	}
 
 	// Compatibility flags:
 	//   rjs/rcss/ojs/ocss => content
@@ -73,5 +126,7 @@ func (h handler) index(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 	w.Header().Set("Content-Type", res.ContentType)
+	w.Header().Set("X-Botan-Compiled", "miss")
+
 	_, _ = w.Write(res.Content)
 }