Edit and submit pages but need to create new pages

server/file.go

@@ -4,12 +4,20 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"path"
 
 	"github.com/gomarkdown/markdown"
 )
 
-func notesFile(path Path, w http.ResponseWriter, r *http.Request) {
-	b, _ := ioutil.ReadFile(path.Local)
+func notesFile(p Path, w http.ResponseWriter, r *http.Request) {
+	b, _ := ioutil.ReadFile(p.Local)
+	notesFileHead(p, w)
 	content := markdown.ToHTML(b, nil, nil)
 	fmt.Fprintf(w, "%s\n", content)
 }
+
+func notesFileHead(p Path, w http.ResponseWriter) {
+	fmt.Fprintf(w, `
+      <a href=%q><input type="button" value="Edit"></input></a>
+   `, path.Join("/edit/", p.BaseHREF))
+}

server/path.go

@@ -9,9 +9,10 @@ import (
 )
 
 type Path struct {
-	Local string
-	HREF  string
-	Base  string
+	Local    string
+	HREF     string
+	Base     string
+	BaseHREF string
 }
 
 func NewPathFromLocal(p string) Path {
@@ -34,21 +35,25 @@ func NewPathFromURL(p string) Path {
 	if len(locals) > 1 {
 		local = locals[1]
 	}
+	baseHREF := local
 	local = path.Join(config.Root, local)
 	if strings.Trim(p, "/") == base {
 		local = config.Root
+		baseHREF = "/"
 	}
 	return Path{
-		Base:  base,
-		HREF:  href,
-		Local: local,
+		Base:     base,
+		HREF:     href,
+		Local:    local,
+		BaseHREF: baseHREF,
 	}
 }
 
 func (p Path) MultiLink() string {
-	href := p.HREF
+	href := p.BaseHREF
 	href = strings.TrimPrefix(href, "/")
 	href = strings.TrimSuffix(href, "/")
+	href = path.Join("notes/", href)
 	segments := strings.Split(href, "/")
 	full := ""
 	for i := range segments {

server/routes.go

@@ -20,6 +20,10 @@ func (s *Server) Routes() error {
 			path:    fmt.Sprintf("edit/%s%s", wildcard, wildcard),
 			handler: s.edit,
 		},
+		{
+			path:    fmt.Sprintf("submit/%s%s", wildcard, wildcard),
+			handler: s.submit,
+		},
 	}
 
 	for _, endpoint := range endpoints {

server/submit.go

@@ -0,0 +1,30 @@
+package server
+
+import (
+	"fmt"
+	"html"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path"
+	"strings"
+)
+
+func (s *Server) submit(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		http.NotFound(w, r)
+		return
+	}
+	content := r.FormValue("content")
+	content = html.UnescapeString(content)
+	content = strings.ReplaceAll(content, "\r", "")
+	p := NewPathFromURL(r.URL.Path)
+	if err := ioutil.WriteFile(p.Local, []byte(content), os.ModePerm); err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprintln(w, err)
+	} else {
+		url := *r.URL
+		url.Path = path.Join("/notes/", p.BaseHREF)
+		http.Redirect(w, r, url.String(), http.StatusSeeOther)
+	}
+}

server/submit_test.go

@@ -0,0 +1 @@
+package server