bootstraping page save process

archetype/adapter.go

@@ -1,24 +1,17 @@
 package archetype
 
-type EditMode int
-
-const (
-	EditModeLiteralTextArea EditMode = iota
-	EditModeEscapedContentEditable
-)
-
 type Adapter interface {
 	Init(cfg *Config)
 	Name() string
-	EditMode() EditMode
+  EditableSlugs() bool
 	GetConfig(key string) (interface{}, error)
 	SetConfig(key string, value interface{}) error
 	ListPages() map[string]string
 	GetPage(string) (Page, error)
 	FormatPage(string) string
 	FormattingHelp() string
-	CreatePage(page Page) error
-	EditPage(old Page, new Page) error
-	DeletePage(page Page) error
-	Build() string
+	CreatePage(slug, title, content string) error
+	SavePage(oldSlug, newSlug, title, content string) error
+	DeletePage(slug string) error
+	Build() (bool, string)
 }

archetype/eureka.go

@@ -27,8 +27,8 @@ func (self *EurekaAdapter) Name() string {
 	return "eureka"
 }
 
-func (self *EurekaAdapter) EditMode() EditMode {
-	return EditModeLiteralTextArea
+func (self *EurekaAdapter) EditableSlugs() bool {
+  return false
 }
 
 func (self *EurekaAdapter) GetConfig(key string) (interface{}, error) {
@@ -77,6 +77,7 @@ func (self *EurekaAdapter) GetPage(filename string) (Page, error) {
 
 	return Page{
 		Title:   title,
+		Slug: filename,
 		Content: content,
 		Edited:  fileInfo.ModTime(),
 	}, nil
@@ -90,18 +91,18 @@ func (self *EurekaAdapter) FormattingHelp() string {
 	return "help!"
 }
 
-func (self *EurekaAdapter) CreatePage(page Page) error {
+func (self *EurekaAdapter) CreatePage(slug, title, content string) error {
 	return nil
 }
 
-func (self *EurekaAdapter) EditPage(old Page, new Page) error {
+func (self *EurekaAdapter) SavePage(oldSlug, newSlug, title, content string) error {
 	return nil
 }
 
-func (self *EurekaAdapter) DeletePage(page Page) error {
+func (self *EurekaAdapter) DeletePage(slug string) error {
 	return nil
 }
 
-func (self *EurekaAdapter) Build() string {
-	return "Build successful"
+func (self *EurekaAdapter) Build() (bool, string) {
+	return true, "Build successful"
 }

archetype/page.go

@@ -6,6 +6,7 @@ import (
 
 type Page struct {
 	Title   string
+	Slug string
 	Content string
 	Edited  time.Time
 }

go.mod

@@ -2,6 +2,6 @@ module nilfm.cc/git/nirvash
 
 go 1.17
 
-require nilfm.cc/git/quartzgun v0.1.0
+require nilfm.cc/git/quartzgun v0.1.2
 
 require golang.org/x/crypto v0.0.0-20220518034528-6f7dac969898 // indirect

go.sum

@@ -23,3 +23,7 @@ nilfm.cc/git/quartzgun v0.0.0-20220516061509-0e5a81f27b63 h1:HlIWrDDJjOFLrxPQzld
 nilfm.cc/git/quartzgun v0.0.0-20220516061509-0e5a81f27b63/go.mod h1:/DDvt1DtzNuUf3HHaP29WMei/kkdaRW+ySmEzybvVto=
 nilfm.cc/git/quartzgun v0.1.0 h1:G+f/UnGpm5FAEqaY3Lj5UHvq0eB5sytM5s4FLesLC3E=
 nilfm.cc/git/quartzgun v0.1.0/go.mod h1:/DDvt1DtzNuUf3HHaP29WMei/kkdaRW+ySmEzybvVto=
+nilfm.cc/git/quartzgun v0.1.1 h1:swJg3im4YsD64MnfJHa2Bxm0adGT/ArAMHLAPeEjuS0=
+nilfm.cc/git/quartzgun v0.1.1/go.mod h1:/DDvt1DtzNuUf3HHaP29WMei/kkdaRW+ySmEzybvVto=
+nilfm.cc/git/quartzgun v0.1.2 h1:B0IN24Y1Bg2IVvKxXXVtTUNFdVL8h3k/r0+LFAyqtMI=
+nilfm.cc/git/quartzgun v0.1.2/go.mod h1:/DDvt1DtzNuUf3HHaP29WMei/kkdaRW+ySmEzybvVto=

lfo/middleware.go

@@ -2,6 +2,7 @@ package lfo
 
 import (
 	"context"
+	"strings"
 	"net/http"
 	core "nilfm.cc/git/nirvash/archetype"
 )
@@ -15,14 +16,21 @@ func WithAdapter(next http.Handler, adapter core.Adapter) http.Handler {
 	return http.HandlerFunc(handlerFunc)
 }
 
-func WithEditModes(next http.Handler) http.Handler {
-	handlerFunc := func(w http.ResponseWriter, req *http.Request) {
-		*req = *req.WithContext(context.WithValue(req.Context(), "edit-modes", map[string]core.EditMode{
-			"Literal": core.EditModeLiteralTextArea,
-			"Escaped": core.EditModeEscapedContentEditable,
-		}))
-		next.ServeHTTP(w, req)
-	}
-
-	return http.HandlerFunc(handlerFunc)
-}
+func EnsurePageData(next http.Handler) http.Handler {
+  handlerFunc := func(w http.ResponseWriter, req *http.Request) {
+    pageTitle := req.FormValue("title")
+    pageContent := req.FormValue("content")
+    
+    if pageTitle == "" || pageContent == "" {
+      newUri := "/edit/"
+      slug := strings.Join(strings.Split(req.URL.Path, "/")[2:], "/")
+      newUri += slug
+      req.Method = http.MethodGet
+      http.Redirect(w, req, newUri, http.StatusSeeOther)
+    } else {
+      next.ServeHTTP(w, req)
+    }
+  }
+  
+  return http.HandlerFunc(handlerFunc)
+}

nirvash.go

@@ -33,7 +33,7 @@ func main() {
 		},
 	}
 
-	rtr.Get("/login", renderer.Template(
+	rtr.Get("/login",renderer.Template(
 		"templates/login.html"))
 
 	rtr.Post("/login", middleware.Authorize("/", udb, "/login?tryagain=1"))
@@ -45,12 +45,20 @@ func main() {
 				"templates/header.html",
 				"templates/footer.html"), cfg.Adapter), http.MethodGet, udb, "/login"))
 
-	rtr.Get(`/edit/(?P<Slug>\S+)`, middleware.Protected(
+	rtr.Get(`/edit/(?P<Slug>\S+)`, middleware.Fortify(middleware.Protected(
 		shell.WithAdapter(
 			renderer.Template(
 				"templates/cms_edit.html",
 				"templates/header.html",
-				"templates/footer.html"), cfg.Adapter), http.MethodGet, udb, "/login"))
+				"templates/footer.html"), cfg.Adapter), http.MethodGet, udb, "/login")))
+				
+  rtr.Post(`/save/(?P<Slug>\S+)`, middleware.Defend(middleware.Protected(
+    shell.WithAdapter(
+      shell.EnsurePageData(
+        renderer.Template(
+          "templates/cms_save.html",
+          "templates/header.html",
+          "templates/footer.html")), cfg.Adapter), http.MethodGet, udb, "/login"), udb, "/"))
 
 	http.ListenAndServe(":8080", rtr)
 }

templates/cms_edit.html

@@ -1,19 +1,18 @@
 {{ $slug := ((.Context).Value "params").Slug }}
 {{ $page := ((.Context).Value "adapter").GetPage $slug }}
-{{ $editMode := ((.Context).Value "adapter").EditMode }}
-{{ $editModes := (.Context).Value "edit-modes" }}
+{{ $editableSlugs := ((.Context).Value "adapter").EditableSlugs }}
 
 {{ template "header" . }}
-
-<form method="POST" action="/save/{{$slug}}">
-<textarea name="title">{{($page).Title}}</textarea>
-<span>last edited {{($page).Edited}}</span>
-{{ if eq $editMode 0 }}
+<a href="/">&laquo;</a>
+<form method="POST" action="/save/{{($page).Slug}}">
+  <input hidden name="oldSlug" value="{{($page).Slug}}">
+  {{ if $editableSlugs }}
+    <input type="text" name="slug" value="{{($page).Slug}}">
+  {{ end }}
+  <textarea name="title">{{($page).Title}}</textarea>
+  <span>last edited {{($page).Edited}}</span>
   <textarea name="content">{{($page).Content}}</textarea>
-{{ else }}
-  <div contenteditable>{{($page).Content}}</div>
-{{ end }}
-<input type="submit" value="Save"/>
+  <input type="submit" value="Save"/>
 </form>
 
 {{ template "footer" . }}

templates/cms_save.html

@@ -0,0 +1 @@
+<p>Nothing here yet</p>

templates/header.html

@@ -8,4 +8,11 @@
     <title>Nirvash &mdash; CMS</title>
   </head>
   <body>
+  <nav>
+    <ul>
+      <li><a href="/">Pages</a></li>
+      <li><a href="/static-mgr/">Static Files</a></li>
+      <li><a href="/build/">Build</a></li>
+    </ul>
+  </nav>
 {{end}}