diff --git a/initializers/initializers.go b/initializers/initializers.go
index 91588a1..f4c116b 100644
--- a/initializers/initializers.go
+++ b/initializers/initializers.go
@@ -7,7 +7,8 @@ import (
func initializePages() {
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() {
diff --git a/market.go b/main.go
similarity index 100%
rename from market.go
rename to main.go
diff --git a/models/models.go b/models/models.go
index 399205e..c4b3231 100644
--- a/models/models.go
+++ b/models/models.go
@@ -3,26 +3,41 @@ package models
import (
"net/http"
"html/template"
+ "strconv"
)
type Page struct {
Path string
Template string
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) {
+ 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.ExecuteTemplate(w, "base", p.Data)
}
type Category struct {
- Id uint
+ Id int
Name string
}
type Product struct {
- Id uint
+ Id int
Category Category
Name string
Description string
@@ -45,3 +60,25 @@ func GetCategoryByName(name string) 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
+}
diff --git a/templates/base.html b/templates/base.html
index f86a8a8..cd32476 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -9,7 +9,7 @@
- [logo]
+ [Strona główna]
{{template "content" .}}