랜더러 / 로거 정리

릴리즈 모드일때 랜더링안되는거 수정필요

main.go

@@ -15,41 +15,36 @@
 package main
 
 import (
-	"github.com/gin-gonic/gin"
-	"github.com/Sirupsen/logrus"
+	"flag"
+	"net/http"
 	"runtime"
 	"time"
-	"flag"
+
 	"amuz.es/go/mnemonics/route"
 	"amuz.es/go/mnemonics/util"
-	"net/http"
-	"github.com/flosch/pongo2"
-	"os"
+	"github.com/gin-gonic/gin"
 )
 
 var argIp = flag.String("listen_ip", "", "IP to listen on, defaults to all IPs")
 var argPort = flag.Int("port", 8080, "port to listen")
 var maxProcs = flag.Int("max_procs", 0, "max number of CPUs that can be used simultaneously. Less than 1 for default (number of cores).")
-var logger = logrus.New()
 
 func main() {
 	flag.Parse()
 	setMaxProcs()
+	util.InitLogger()
+
+	gin.SetMode(gin.ReleaseMode)
 	r := gin.New()
-
-
-	r.Use(util.Ginrus(logrus.StandardLogger(), time.RFC3339, true))
-
+	// middleware settings
+	r.Use(util.Ginrus(time.RFC3339, true))
 	r.Use(gin.Recovery())
 
+	// not found handler
 	r.NoRoute(func(c *gin.Context) {
-		c.HTML(http.StatusOK, "page_404.html", pongo2.Context{})
+		c.HTML(http.StatusOK, "page_404.html", util.Context{})
 	})
 
-
-	logger.Level = logrus.ErrorLevel
-	logger.Out=os.Stderr
-	r.Use(util.Ginrus(logger, time.RFC3339, false))
 	r.StaticFS("/static", route.Static(""))
 
 	r.GET("/api", route.Api)
@@ -59,12 +54,15 @@ func main() {
 		c.String(200, "OK! - mnemonics services are fully operational!")
 	})
 
-	// Use pongo2gin.Default() for default options or pongo2gin.New()
-	// if you need to use custom RenderOptions.
-	r.HTMLRender = util.Default()
+	if gin.IsDebugging() {
+		r.HTMLRender = util.TemplateSourceDebug("asset/template")
+	} else {
+		r.HTMLRender = util.TemplateSourceRelease("")
+	}
+
 	r.GET("/", route.Index)
 
-	logger.Error("bootstrapped application")
+	util.Log().Error("bootstrapped application")
 
 	r.Run() // listen and server on 0.0.0.0:8080
 }
@@ -83,6 +81,6 @@ func setMaxProcs() {
 	// Check if the setting was successful.
 	actualNumProcs := runtime.GOMAXPROCS(0)
 	if actualNumProcs != numProcs {
-		logger.Warnf("Specified max procs of %v but using %v", numProcs, actualNumProcs)
+		util.Log().Warnf("Specified max procs of %v but using %v", numProcs, actualNumProcs)
 	}
 }

route/index.go

@@ -2,11 +2,12 @@ package route
 
 import (
 	"github.com/gin-gonic/gin"
-	"github.com/flosch/pongo2"
 
 	"net/http"
+
+	"amuz.es/go/mnemonics/util"
 )
 
 func Index(c *gin.Context) {
-	c.HTML(http.StatusOK, "index.html", pongo2.Context{})
+	c.HTML(http.StatusOK, "index.html", util.Context{})
 }

util/logger.go

@@ -6,10 +6,25 @@ package util
 import (
 	"time"
 
+	"os"
+
 	"github.com/Sirupsen/logrus"
 	"github.com/gin-gonic/gin"
 )
 
+var logger = logrus.New()
+
+func InitLogger() {
+	// logging framework
+	logger.Level = logrus.ErrorLevel
+	logger.Out = os.Stderr
+}
+
+func Log() *logrus.Logger {
+	// logging framework
+	return logger
+}
+
 // Ginrus returns a gin.HandlerFunc (middleware) that logs requests using logrus.
 //
 // Requests with errors are logged using logrus.Error().
@@ -18,7 +33,7 @@ import (
 // It receives:
 //   1. A time package format string (e.g. time.RFC3339).
 //   2. A boolean stating whether to use UTC time zone or local.
-func Ginrus(logger *logrus.Logger, timeFormat string, utc bool) gin.HandlerFunc {
+func Ginrus(timeFormat string, utc bool) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		start := time.Now()
 		// some evil middlewares modify this values

util/renderer.go

@@ -2,70 +2,99 @@ package util
 
 import (
 	"net/http"
+	"path"
+
+	"bytes"
+	"io"
+	"path/filepath"
+
 	"amuz.es/go/mnemonics/bind/template"
 	"github.com/flosch/pongo2"
 	"github.com/gin-gonic/gin/render"
 )
 
-// RenderOptions is used to configure the renderer.
-type RenderOptions struct {
-	ContentType string
+type (
+	PongoRelease struct {
+		templateSet *pongo2.TemplateSet
+		Path        string
 	}
 
-// Pongo2Render is a custom Gin template renderer using Pongo2.
-type Pongo2Render struct {
-	Options  *RenderOptions
+	PongoDebug struct {
+		Path string
+	}
+
+	Pongo struct {
 		Template *pongo2.Template
+		Name     string
+		Data     interface{}
+	}
+
 	Context pongo2.Context
+)
+
+func TemplateSourceRelease(path string) *PongoRelease {
+	ts := pongo2.NewSet(path, &memoryTemplateLoader{loaderFunc: template.Asset})
+	return &PongoRelease{ts, path}
 }
 
-// New creates a new Pongo2Render instance with custom Options.
-func New(options RenderOptions) *Pongo2Render {
-	return &Pongo2Render{
-		Options: &options,
+func (p PongoRelease) Instance(name string, data interface{}) render.Render {
+	t := pongo2.Must(p.templateSet.FromFile(path.Join(p.Path, name)))
+
+	return Pongo{
+		Template: t,
+		Name:     name,
+		Data:     data,
+	}
+}
+func TemplateSourceDebug(path string) *PongoDebug {
+	return &PongoDebug{path}
+}
+
+func (p PongoDebug) Instance(name string, data interface{}) render.Render {
+
+	t := pongo2.Must(pongo2.FromFile(path.Join(p.Path, name)))
+	return Pongo{
+		Template: t,
+		Name:     name,
+		Data:     data,
 	}
 }
 
-// Default creates a Pongo2Render instance with default options.
-func Default() *Pongo2Render {
-	return New(RenderOptions{
-		ContentType: "text/html; charset=utf-8",
-	})
+func (p Pongo) Render(w http.ResponseWriter) error {
+	ctx := pongo2.Context(p.Data.(Context))
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	return p.Template.ExecuteWriter(ctx, w)
 }
 
-// Instance should return a new Pongo2Render struct per request and prepare
-// the template by either loading it from disk or using pongo2's cache.
-func (p Pongo2Render) Instance(name string, data interface{}) render.Render {
-	var templateResult *pongo2.Template
-	// always read template files from disk if in debug mode, use cache otherwise.
-	//if gin.Mode() == "debug" {Render
-	//	template = pongo2.Must(pongo2.FromFile(filename))
-	//} else {
-	//	template = pongo2.Must(pongo2.FromCache(filename))
-	//}
-	templateContent:=template.MustAsset(name)
-
-	templateResult=pongo2.Must(pongo2.FromString(string(templateContent[:])))
-
-	return Pongo2Render{
-		Template: templateResult,
-		Context:  data.(pongo2.Context),
-		Options:  p.Options,
-	}
+type memoryTemplateLoader struct {
+	loaderFunc     func(path string) ([]byte, error)
+	fallbackLoader *pongo2.TemplateLoader
 }
 
-// Render should render the template to the response.
-func (p Pongo2Render) Render(w http.ResponseWriter) error {
-	writeContentType(w, []string{p.Options.ContentType})
-	err := p.Template.ExecuteWriter(p.Context, w)
-	return err
+func (m memoryTemplateLoader) Abs(base, name string) string {
+	if filepath.IsAbs(name) || base == "" {
+		return name
 	}
 
-// writeContentType is also in the gin/render package but it has not been made
-// pubic so is repeated here, maybe convince the author to make this public.
-func writeContentType(w http.ResponseWriter, value []string) {
-	header := w.Header()
-	if val := header["Content-Type"]; len(val) == 0 {
-		header["Content-Type"] = value
+	if name == "" {
+		return base
 	}
+
+	return filepath.Dir(base) + string(filepath.Separator) + name
+}
+
+func (m memoryTemplateLoader) Get(path string) (io.Reader, error) {
+
+	Log().Errorf("hello template %s", filepath.Clean(path))
+	//	t := pongo2.Must(p.templateSet.FromFile(path.Join(p.Path, name)))
+	data, err := m.loaderFunc(path)
+	if err != nil {
+		if m.fallbackLoader != nil {
+			return (*m.fallbackLoader).Get(path)
+		}
+
+		return nil, err
+	}
+
+	return bytes.NewReader(data), nil
 }