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Add category template, replace uint to int, rename market to main

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This commit is contained in:
mikgor 2018-10-26 10:40:11 +02:00
parent 24ca2bd55f
commit fe8b875365
6 changed files with 49 additions and 5 deletions
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3
initializers/initializers.go
View File

@ -7,7 +7,8 @@ import (
func initializePages() { func initializePages() {
Pages = make(map[string]Page) Pages = make(map[string]Page)
Pages["index"] = Page{Path: "/", Template: "templates/index.html", Data: map[string]interface{}{"categories": Categories}} Pages["index"] = Page{"/", "templates/index.html", map[string]interface{}{"categories": Categories}, nil}
Pages["category"] = Page{"/category", "templates/category.html", map[string]interface{}{}, DynamicDataLoaderCategory}
} }
func initializeData() { func initializeData() {

0
market.go → main.go
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41
models/models.go
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@ -3,26 +3,41 @@ package models
import ( import (
"net/http" "net/http"
"html/template" "html/template"
"strconv"
) )
type Page struct { type Page struct {
Path string Path string
Template string Template string
Data map[string]interface{} Data map[string]interface{}
DynamicDataLoader func(int) map[string]interface{}
}
func DynamicDataLoaderCategory(id int) map[string]interface{}{
return map[string]interface{}{
"category": GetCategoryById(id),
"products": GetCategoryProducts(id),
}
} }
func (p Page) HandlePage(w http.ResponseWriter, r *http.Request) { func (p Page) HandlePage(w http.ResponseWriter, r *http.Request) {
if p.DynamicDataLoader != nil {
id, err := strconv.Atoi(r.URL.Query()["id"][0])
if err == nil {
p.Data = p.DynamicDataLoader(id)
}
}
t, _ := template.ParseFiles(p.Template, "templates/base.html") t, _ := template.ParseFiles(p.Template, "templates/base.html")
t.ExecuteTemplate(w, "base", p.Data) t.ExecuteTemplate(w, "base", p.Data)
} }
type Category struct { type Category struct {
Id uint Id int
Name string Name string
} }
type Product struct { type Product struct {
Id uint Id int
Category Category Category Category
Name string Name string
Description string Description string
@ -45,3 +60,25 @@ func GetCategoryByName(name string) Category {
} }
return category return category
} }
func GetCategoryById(id int) Category {
var category Category
for i:= range Categories {
if Categories[i].Id == id {
category = Categories[i]
break
}
}
return category
}
func GetCategoryProducts(id int) []Product {
var products []Product
for i:= range Products {
if Products[i].Category.Id == id {
products = append(products, Products[i])
break
}
}
return products
}

2
templates/base.html
View File

@ -9,7 +9,7 @@
<link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet"> <link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">
</head> </head>
<body> <body>
[logo] <a href="http://127.0.0.1:8000">[Strona główna]<a/>
{{template "content" .}} {{template "content" .}}
</body> </body>
</html> </html>

6
templates/category.html Normal file
View File

@ -0,0 +1,6 @@
{{define "content"}}
{{.category.Name}}
{{range $.products}}
<a href="">{{ .Name }}</a>
{{end}}
{{end}}

2
templates/index.html
View File

@ -1,5 +1,5 @@
{{define "content"}} {{define "content"}}
{{range $.categories}} {{range $.categories}}
<a href="/category/{{ .Id }}">{{ .Name }}</a> <a href="/category?id={{ .Id }}">{{ .Name }}</a>
{{end}} {{end}}
{{end}} {{end}}