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package view
import (
"net/http"
"xengineering.eu/ceres/model"
)
func RecipeRead(db *model.DB) http.Handler {
return http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
recipe := model.Recipe{}
recipe.Id = r.PathValue("id")
var obj model.Object = &recipe
err := db.Transaction(obj.Read)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
template := "recipe"
view, ok := r.URL.Query()["view"]
if ok {
if len(view) > 1 {
http.Error(w, "More than one 'view' parameter given in URL", http.StatusBadRequest)
return
}
template = view[0]
}
is_valid := false
valid_templates := []string{
"recipe",
"recipe-edit",
"recipe-confirm-deletion",
}
for _, v := range valid_templates {
if template == v {
is_valid = true
}
}
if !is_valid {
http.Error(w, "Unsupported view: "+template, http.StatusBadRequest)
return
}
err = html.ExecuteTemplate(w, template, recipe)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
},
)
}
func RecipeCreate() http.Handler {
return http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
recipe := model.Recipe{}
err := html.ExecuteTemplate(w, "recipe-edit", recipe)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
},
)
}
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