First usable version

model/page.go

@@ -6,6 +6,7 @@ import (
 
 type Page struct {
 	gorm.Model
-	Code  string
+	Name    string
-	Price uint
+	Body    string
+	Version uint
 }

model/store.go

@@ -3,7 +3,8 @@ package model
 // Store interface
 type Store interface {
 	Open() error
-	AddPage()
+	AddPage(string, string) error
-	GetPage() Page
+	CreatePage(Page) error
+	GetPage(string) (Page, error)
 	GetAllPages() ([]Page, error)
 }

model/store_gorm.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"fmt"
+
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 )
@@ -26,15 +27,32 @@ func (s *StoreGorm) Open() error {
 	return nil
 }
 
-func (s *StoreGorm) AddPage() {
+func (s *StoreGorm) AddPage(name string, body string) error {
-	s.db.Create(&Page{Code: "D55", Price: 200})
+	var home Page
+	home.Name = name
+	home.Body = body
+	home.Version = 1
+	tx := s.db.Create(&home)
+	if tx.Error != nil {
+		return tx.Error
+	}
 	fmt.Println("Page created")
+	return nil
 }
 
-func (s *StoreGorm) GetPage() Page {
+func (s *StoreGorm) CreatePage(page Page) error {
+	tx := s.db.Save(&page)
+	return tx.Error
+}
+
+func (s *StoreGorm) GetPage(name string) (Page, error) {
 	var page Page
-	s.db.First(&page)
+	tx := s.db.Where("Name = ?", name).First(&page)
-	return page
+	if tx.Error != nil {
+		return Page{}, tx.Error
+	}
+	fmt.Println(page)
+	return page, nil
 }
 
 func (s *StoreGorm) GetAllPages() ([]Page, error) {

server/app.go

@@ -8,22 +8,85 @@ import (
 )
 
 func WikiHome(c echo.Context) error {
-	res, err := store.GetAllPages()
+	var err error
+	page, err := store.GetPage("WikiHome")
+	if err != nil {
+		fmt.Println(err.Error())
+		err := store.AddPage("WikiHome", "This is the home of the wiki")
+		if err != nil {
+			log.Panicln(err.Error())
+		}
+	}
+	fmt.Printf("res: %T\n", page)
+	return c.Render(http.StatusOK, "page.html", map[string]interface{}{
+		"page": page,
+	})
+}
+
+func WikiPage(c echo.Context) error {
+	page_id := c.Param("page")
+	var err error
+	page, err := store.GetPage(page_id)
+	if err != nil {
+		// If record not found, show the create
+		if err.Error() == "record not found" {
+			return c.Render(http.StatusOK, "notfound.html", map[string]interface{}{
+				"name": page_id,
+			})
+		}
+	}
+	fmt.Printf("res: %T\n", page)
+	return c.Render(http.StatusOK, "page.html", map[string]interface{}{
+		"page": page,
+	})
+}
+
+func WikiPageEdit(c echo.Context) error {
+	page_id := c.Param("page")
+	var err error
+	page, err := store.GetPage(page_id)
+	if err != nil {
+		// If record not found, create and show the form
+		if err.Error() == "record not found" {
+			err := store.AddPage(page_id, "# "+page_id)
+			if err != nil {
+				log.Panicln(err.Error())
+			}
+			page, err = store.GetPage(page_id)
+			if err != nil {
+				log.Panicln(err)
+			}
+		}
+	}
+	fmt.Printf("res: %T\n", page)
+	return c.Render(http.StatusOK, "edit.html", map[string]interface{}{
+		"page": page,
+	})
+}
+
+func WikiPagePostEdit(c echo.Context) error {
+	page_id := c.Param("page")
+	var err error
+	page, err := store.GetPage(page_id)
+	if err != nil {
+		log.Panic(err.Error())
+	}
+	page.Body = c.FormValue("html")
+	store.CreatePage(page)
+	return c.Redirect(http.StatusMovedPermanently, "/"+page.Name)
+}
+
+func WikiList(c echo.Context) error {
+	pages, err := store.GetAllPages()
 	if err != nil {
 		log.Panicln(err)
 	}
-	fmt.Printf("res: %T", res)
+	fmt.Printf("res: %T\n", pages)
-	return c.Render(http.StatusOK, "home.html", map[string]interface{}{
+	return c.Render(http.StatusOK, "list.html", map[string]interface{}{
-		"name":  "HOME",
+		"pages": pages,
-		"msg":   "This is the home page.",
-		"pages": res,
 	})
 }
 
 func WikiAbout(c echo.Context) error {
-	id := c.Param("id")
+	return c.Render(http.StatusOK, "about.html", map[string]interface{}{})
-	return c.Render(http.StatusOK, "about.html", map[string]interface{}{
-		"name": "ABOUT",
-		"msg":  "About Wikingo (id:)" + id,
-	})
 }

server/server.go

@@ -47,14 +47,21 @@ func Serve() {
 	// Instantiate a template registry with an array of template set
 	// Ref: https://gist.github.com/rand99/808e6e9702c00ce64803d94abff65678
 	templates := make(map[string]*template.Template)
-	templates["home.html"] = template.Must(template.ParseFiles("views/home.html", "views/base.html"))
+	templates["page.html"] = template.Must(template.ParseFiles("views/page.html", "views/base.html"))
+	templates["list.html"] = template.Must(template.ParseFiles("views/list.html", "views/base.html"))
+	templates["edit.html"] = template.Must(template.ParseFiles("views/edit.html", "views/base.html"))
 	templates["about.html"] = template.Must(template.ParseFiles("views/about.html", "views/base.html"))
+	templates["notfound.html"] = template.Must(template.ParseFiles("views/notfound.html", "views/base.html"))
 	e.Renderer = &TemplateRegistry{
 		templates: templates,
 	}
 
 	// Routes
 	e.GET("/", WikiHome)
+	e.GET("/:page", WikiPage)
+	e.GET("/:page/edit", WikiPageEdit)
+	e.POST("/:page/edit", WikiPagePostEdit)
+	e.GET("/list", WikiList)
 	e.GET("/about", WikiAbout)
 	e.GET("/about/:id", WikiAbout)
 

views/about.html

@@ -1,9 +1,9 @@
 {{define "title"}}
-  Wikingo | {{index . "name"}}
+  Wikingo - About
 {{end}}
 
 {{define "body"}}
-    <h1>Wikingo | {{index . "name"}}</h1>
+    <h1>About Wikingo</h1>
-    <h2>{{index . "msg"}}</h2>
+    <h2>Personal Wiki written in Go</h2>
     <p>About Wikingo, Lorem ipsum...</p>
 {{end}}

views/base.html

@@ -1,17 +1,19 @@
-{{define "base.html"}}
+{{ define "base.html" }}
-  <!DOCTYPE html>
+    <!DOCTYPE html>
-  <html>
+    <html>
-    <head>
+        <head>
-      <title>{{template "title" .}}</title>
+            <title>{{ template "title" . }}</title>
-    </head>
+            <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
-    <body>
+        </head>
-        <nav>
+        <body>
-            <ul>
+            <nav>
-                <li><a href="/">Home</a></li>
+                <ul>
-                <li><a href="/about">About</a></li>
+                    <li><a href="/">Home</a></li>
-            </ul>
+                    <li><a href="/list">List</a></li>
-        </nav>
+                    <li><a href="/about">About</a></li>
-      {{template "body" .}}
+                </ul>
-    </body>
+            </nav>
-  </html>
+            {{ template "body" . }}
+        </body>
+    </html>
 {{end}}

views/edit.html

@@ -0,0 +1,14 @@
+{{define "title"}}
+  Wikingo - Edit {{ .page.Name }}
+{{end}}
+
+{{define "body"}}
+    <h1>{{ .page.Name }}</h1>
+    <h2>Edit page: {{ .page.Name }}</h2>
+    <form method="POST">
+        <textarea name="html">{{ .page.Body }}</textarea>
+        <hr />
+        <button>Save</button>
+        <a href="/{{ .page.Name }}">Cancel</a>
+    </form>
+{{end}}

views/home.html

@@ -1,13 +0,0 @@
-{{define "title"}}
-  Wikingo | {{index . "name"}}
-{{end}}
-
-{{define "body"}}
-    <h1>Wikingo | {{index . "name"}}</h1>
-    <h2>{{index . "msg"}}</h2>
-    <ul>
-        {{ range .pages }}
-        <li>{{ .Code }}.- {{ .Price }}</li>
-        {{ end }}
-    </ul>
-{{end}}

views/list.html

@@ -0,0 +1,12 @@
+{{define "title"}}
+  Wikingo - List
+{{end}}
+
+{{define "body"}}
+    <h1>List</h1>
+    <ul>
+        {{ range .pages }}
+        <li><a href="{{ .Name }}">{{ .Name }}</a>.- {{ .Body }}</li>
+        {{ end }}
+    </ul>
+{{end}}

views/notfound.html

@@ -0,0 +1,12 @@
+{{define "title"}}
+  Wikingo | {{index . "name"}}
+{{end}}
+
+{{define "body"}}
+    <h1>Page not found</h1>
+    <h2>Actions:</h2>
+    <ul>
+        <li>Create <a href="{{ .name }}/edit">{{ .name }}</a></li>
+        <li>Go to <a href="/">WikiHome</a></li>
+    </ul>
+{{end}}

views/page.html

@@ -0,0 +1,13 @@
+{{define "title"}}
+  Wikingo - {{ .page.Name }}
+{{end}}
+
+{{define "body"}}
+    <h1>{{ .page.Name }}</h1>
+    <h2>{{ .page.Name }}</h2>
+    {{ .page.Body }}
+    <hr />
+    <a href="{{ .page.Name }}/edit">Edit</a>
+    <p style="float: right">Last modified: {{ .page.UpdatedAt }}</p>
+    <p style="float: right">*{{ .page.Version }}*</p>
+{{end}}