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First usable version

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This commit is contained in:
Óscar M. Lage 2022-03-22 16:36:18 +01:00
parent c5521ba101
commit 52056ef9a1
12 changed files with 183 additions and 53 deletions
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5
model/page.go
View File

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

5
model/store.go
View File

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

28
model/store_gorm.go
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@ -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() {
s.db.Create(&Page{Code: "D55", Price: 200})
func (s *StoreGorm) AddPage(name string, body string) error {
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)
return page
tx := s.db.Where("Name = ?", name).First(&page)
if tx.Error != nil {
return Page{}, tx.Error
}
fmt.Println(page)
return page, nil
}
func (s *StoreGorm) GetAllPages() ([]Page, error) {

85
server/app.go
View File

@ -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", res)
return c.Render(http.StatusOK, "home.html", map[string]interface{}{
"name": "HOME",
"msg": "This is the home page.",
"pages": res,
}
}
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\n", pages)
return c.Render(http.StatusOK, "list.html", map[string]interface{}{
"pages": pages,
})
}
func WikiAbout(c echo.Context) error {
id := c.Param("id")
return c.Render(http.StatusOK, "about.html", map[string]interface{}{
"name": "ABOUT",
"msg": "About Wikingo (id:)" + id,
})
return c.Render(http.StatusOK, "about.html", map[string]interface{}{})
}

9
server/server.go
View File

@ -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)

6
views/about.html
View File

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

2
views/base.html
View File

@ -3,11 +3,13 @@
<html>
<head>
<title>{{ template "title" . }}</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
</head>
<body>
<nav>
<ul>
<li><a href="/">Home</a></li>
<li><a href="/list">List</a></li>
<li><a href="/about">About</a></li>
</ul>
</nav>

14
views/edit.html Normal file
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@ -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}}

13
views/home.html
View File

@ -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}}

12
views/list.html Normal file
View File

@ -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}}

12
views/notfound.html Normal file
View File

@ -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}}

13
views/page.html Normal file
View File

@ -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}}