worked on handler and templates

main.go

@@ -8,9 +8,9 @@ import (
 	"github.com/dalu/wiki/wiki"
 	"github.com/dalu/wiki/wiki/storage"
 	"github.com/dalu/wiki/wiki/storage/mongo"
+	"github.com/dalu/wiki/wiki/template"
 	"gopkg.in/mgo.v2"
 	"gopkg.in/mgo.v2/bson"
-	"github.com/dalu/wiki/wiki/template"
 )
 
 func main() {
@@ -33,7 +33,14 @@ func main() {
 	wikiHandler := wiki.NewWikiHandler(mongostore, renderer, log)
 	mux.Handle(wiki.DefaultMountPath, http.StripPrefix(wiki.DefaultMountPath, wikiHandler))
 
-	log.Fatal(http.ListenAndServe(":8080", mux))
+	server := &http.Server{
+		Handler: mux,
+		Addr: ":8080",
+		WriteTimeout: 15 * time.Second,
+		ReadTimeout: 15 * time.Second,
+	}
+
+	log.Fatal(server.ListenAndServe())
 }
 
 func initializeWiki(s storage.Interface) error {

wiki/handler.go

@@ -1,12 +1,13 @@
 package wiki
 
 import (
-	//"encoding/json"
 	"net/http"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/dalu/wiki/wiki/storage"
 	"github.com/dalu/wiki/wiki/template"
+	"github.com/microcosm-cc/bluemonday"
+	"github.com/russross/blackfriday"
 )
 
 const DefaultMountPath = "/wiki/"
@@ -47,12 +48,11 @@ func (h *wikiHandler) handleGET(w http.ResponseWriter, r *http.Request) {
 
 	switch action {
 	case "":
-		h.l.Debug("show hit")
 		h.show(w, r)
 	case "edit":
 		h.l.Debug("edit hit")
-	case "new":
+	case "create":
-		h.l.Debug("new hit")
+		h.create(w, r)
 	case "revision":
 		h.l.Debug("revision hit")
 	case "revisions":
@@ -65,9 +65,10 @@ func (h *wikiHandler) handlePOST(w http.ResponseWriter, r *http.Request) {}
 // -----
 
 func (h *wikiHandler) show(w http.ResponseWriter, r *http.Request) {
+	h.l.Debug("show hit")
 	term, e := h.s.GetTermBySlug(r.URL.Path)
 	if e != nil {
-		h.l.Error("wikihandler.show.GetTermBySlug:", e)
+		h.notFound(w, r)
 		return
 	}
 	if term.Redirect != "" {
@@ -75,7 +76,8 @@ func (h *wikiHandler) show(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if term.CurrentRevisionID == "" {
-		http.Redirect(w, r, DefaultMountPath+r.URL.Path+"?action=new", http.StatusTemporaryRedirect)
+		h.notFound(w, r)
+		//http.Redirect(w, r, DefaultMountPath+r.URL.Path+"?action=new", http.StatusTemporaryRedirect)
 		return
 	}
 	revision, e := h.s.GetRevisionByID(term.CurrentRevisionID)
@@ -84,19 +86,31 @@ func (h *wikiHandler) show(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	revision.HTML = string(bluemonday.UGCPolicy().SanitizeBytes(blackfriday.MarkdownCommon([]byte(revision.Text))))
+
 	ctx := make(map[string]interface{})
 	ctx["term"] = term
 	ctx["revision"] = revision
 
-	if e := h.r.Render(w, "wiki/show.html.twig", ctx); e != nil {
+	if e := h.r.Render(w, "wiki/show", ctx); e != nil {
 		h.l.Error("wikiHandler.show.Renderer.write:", e)
 	}
-
-	// temporary
-	/*
-	if e := json.NewEncoder(w).Encode(revision); e != nil {
-		h.l.Error("wikihandler.show.NewEncoder:", e)
-		http.Error(w, e.Error(), http.StatusInternalServerError)
-	}
-	*/
 }
+
+func (h *wikiHandler) notFound(w http.ResponseWriter, r *http.Request) {
+	h.l.Debug("not found hit")
+	w.WriteHeader(http.StatusNotFound)
+
+	ctx := make(map[string]interface{})
+	ctx["term"] = unslugify(r.URL.Path)
+	ctx["path"] = r.URL.Path
+	if e := h.r.Render(w, "wiki/not-found", ctx); e != nil {
+		h.l.Error("wikiHandler.notFound.Renderer.write:", e)
+	}
+}
+
+func (h *wikiHandler) create(w http.ResponseWriter, r *http.Request) {
+	h.l.Debug("create hit")
+
+}
+

wiki/storage/model.go

@@ -12,7 +12,7 @@ type Term struct {
 	Language          string        `bson:"lang"`
 	Name              string        `bson:"name"`
 	CurrentRevisionID string        `bson:"revision_id,omitempty"`
-	Redirect	  string	`bson:"redirect,omitempty"`
+	Redirect          string        `bson:"redirect,omitempty"`
 }
 
 type Revision struct {
@@ -21,4 +21,5 @@ type Revision struct {
 	AuthorIP    string        `bson:"author_ip"`
 	PublishDate time.Time     `bson:"date"`
 	Text        string        `bson:"text"`
+	HTML        string        `bson:"html,omitempty"`
 }

wiki/template/renderer.go

@@ -1,12 +1,16 @@
 package template
 
 import (
+	"errors"
 	"io"
 
 	"github.com/GeertJohan/go.rice"
 	"github.com/flosch/pongo2"
+	_ "github.com/flosch/pongo2-addons"
 )
 
+const DefaultExtension = ".html.twig"
+
 type loader struct {
 	ricebox *rice.Box
 }
@@ -35,16 +39,14 @@ type Renderer struct {
 }
 
 func (r *Renderer) Render(w io.Writer, name string, data interface{}) error {
-	t ,e := r.set.FromCache(name)
+	t ,e := r.set.FromCache(name+DefaultExtension)
 	if e != nil {
 		return e
 	}
-	return t.ExecuteWriter(pongoContext(data), w)
+	ctx, ok := data.(map[string]interface{})
+	if !ok {
+		return errors.New("data is compatible with map[string]interface{}")
+	}
+	return t.ExecuteWriter(ctx, w)
 }
 
-func pongoContext(data interface{}) pongo2.Context {
-	if ctx, ok := data.(map[string]interface{}); ok {
-		return ctx
-	}
-	return nil
-}

wiki/template/views/wiki/create.html.twig

@@ -1 +1,3 @@
 {% extends "layout.html.twig" %}
+{% block middle %}
+{% endblock %}

wiki/template/views/wiki/not-found.html.twig

@@ -0,0 +1,10 @@
+{% extends "layout.html.twig" %}
+{% block title %}{{ term }}{% endblock %}
+{% block middle %}
+    From wiki, the free encyclopedia<br>
+    <h1>{{ term }}</h1>
+    <p>
+        wiki does not have an article with the exact name.<br>
+        Would you like to <a href="/wiki/{{ path }}?action=create">create</a> it?
+    </p>
+{% endblock %}

wiki/template/views/wiki/show.html.twig

@@ -1,5 +1,6 @@
 {% extends "layout.html.twig" %}
+{% block title %}{{ term.Name }}{% endblock %}
 {% block middle %}
-    <h1>{{ term.Name }}</h1>
+    From wiki, the free encyclopedia<br>
-    {{ revision.Text }}
+    {{ revision.HTML | markdown}}
 {% endblock %}

wiki/wiki.go

@@ -1,5 +1,11 @@
 package wiki
 
-func generateSlug() {}
+import "strings"
+
+func slugify() {}
+
+func unslugify(in string) string {
+	return strings.Replace(in, "_", " ", -1)
+}
 
 func diff(text1, text2 string) {}