Improved JS execution

main.go

@@ -3,33 +3,95 @@ package main
 import (
 	"fmt"
 	"io"
-	"reflect"
+	"io/ioutil"
+	"runtime"
 	"strconv"
 	"strings"
 
 	"github.com/Joker/jade"
 	"github.com/aerojs/aero"
-	"github.com/animenotifier/arn"
+	"github.com/blitzprog/arn"
 	"github.com/buaazp/fasthttprouter"
+	"github.com/robertkrimen/otto"
 	"github.com/valyala/fasthttp"
 	"github.com/valyala/fasttemplate"
 )
 
-func main() {
+const (
-	arn.Init()
+	gzipThreshold         = 1450
+	contentTypeHeader     = "content-type"
+	contentType           = "text/html;charset=utf-8"
+	contentEncodingHeader = "content-encoding"
+	contentEncoding       = "gzip"
+	hello                 = "Hello World"
+)
 
+func worker(script *otto.Script, jobs <-chan map[string]interface{}, results chan<- string) {
+	vm := otto.New()
+
+	for properties := range jobs {
+		for key, value := range properties {
+			vm.Set(key, value)
+		}
+		result, _ := vm.Run(script)
+		code, _ := result.ToString()
+		results <- code
+	}
+}
+
+func main() {
 	app := aero.New()
 	jade.PrettyOutput = false
 	code, _ := jade.ParseFile("pages/anime/anime.pug")
 	code = strings.TrimSpace(code)
 	code = strings.Replace(code, "{{ ", "{{", -1)
 	code = strings.Replace(code, " }}", "}}", -1)
-	fmt.Println(code)
+	code = strings.Replace(code, "\n", " ", -1)
-	t := fasttemplate.New(code, "{{", "}}")
+	t, _ := fasttemplate.NewTemplate(code, "{{", "}}")
+
+	jsCode := "html = '" + t.ExecuteFuncString(func(w io.Writer, tag string) (int, error) {
+		if tag == "end" {
+			return w.Write([]byte("'; }\nhtml += '"))
+		}
+
+		if strings.HasPrefix(tag, "if ") {
+			return w.Write([]byte("';\nif(" + tag[3:] + ") { html += '"))
+		}
+
+		if tag == "else" {
+			return w.Write([]byte("';\nelse { html += '"))
+		}
+
+		return w.Write([]byte("';\nhtml += (" + tag + ");\nhtml += '"))
+	}) + "';"
+
+	jsCode = strings.Replace(jsCode, "html += '';", "", -1)
+
+	// fmt.Println(code)
+	// fmt.Println(jsCode)
+
+	jsCompiler := otto.New()
+	script, err := jsCompiler.Compile("pages/anime/anime.pug", jsCode)
+
+	if err != nil {
+		panic(err)
+	}
+
+	example, _ := ioutil.ReadFile("security/frontpage.html")
+
+	jobs := make(chan map[string]interface{}, 4096)
+	results := make(chan string, 4096)
+
+	for w := 1; w <= runtime.NumCPU(); w++ {
+		go worker(script, jobs, results)
+	}
 
 	app.Get("/", func(ctx *fasthttp.RequestCtx, _ fasthttprouter.Params) {
-		ctx.Response.Header.Set("content-type", "text/html;charset=utf-8")
+		aero.RespondBytes(ctx, example)
-		ctx.SetBodyString("Hello World")
+	})
+
+	app.Get("/hello", func(ctx *fasthttp.RequestCtx, _ fasthttprouter.Params) {
+		aero.Respond(ctx, "Hello World")
 	})
 
 	app.Get("/anime/:id", func(ctx *fasthttp.RequestCtx, params fasthttprouter.Params) {
@@ -37,29 +99,21 @@ func main() {
 		anime, err := arn.GetAnime(id)
 
 		if err != nil {
-			ctx.WriteString("Anime not found")
+			aero.Respond(ctx, "Anime not found")
 			return
 		}
 
-		ctx.Response.Header.Set("content-type", "text/html;charset=utf-8")
+		myMap := make(map[string]interface{})
+		myMap["anime"] = anime
+		jobs <- myMap
 
-		writer := ctx.Response.BodyWriter()
+		aero.Respond(ctx, <-results)
-		t.ExecuteFunc(writer, func(w io.Writer, tag string) (int, error) {
-			val := reflect.ValueOf(*anime)
-			parts := strings.Split(tag, ".")
 
-			for _, part := range parts {
+		// if runErr != nil {
-				val = val.FieldByName(part)
+		// 	panic(runErr)
-			}
+		// }
 
-			switch val.Kind() {
+		// aero.Respond(ctx, result.String())
-			case reflect.Int:
-				num := strconv.FormatInt(val.Int(), 10)
-				return w.Write([]byte(num))
-			default:
-				return w.Write([]byte(val.String()))
-			}
-		})
 	})
 
 	fmt.Println("Starting server on http://localhost:5000/")