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mycorrhiza/web/categories.go

63 lines
1.9 KiB
Go

package web
import (
"github.com/bouncepaw/mycorrhiza/hyphae/categories"
"github.com/bouncepaw/mycorrhiza/user"
"github.com/bouncepaw/mycorrhiza/util"
"github.com/bouncepaw/mycorrhiza/views"
"github.com/gorilla/mux"
"io"
"net/http"
)
func initCategories(r *mux.Router) {
r.PathPrefix("/add-to-category").HandlerFunc(handlerAddToCategory).Methods("POST")
r.PathPrefix("/remove-from-category").HandlerFunc(handlerRemoveFromCategory).Methods("POST")
r.PathPrefix("/category/").HandlerFunc(handlerCategory).Methods("GET")
r.PathPrefix("/category").HandlerFunc(handlerListCategory).Methods("GET")
}
func handlerListCategory(w http.ResponseWriter, rq *http.Request) {
views.CategoryList(views.MetaFrom(w, rq))
}
func handlerCategory(w http.ResponseWriter, rq *http.Request) {
util.PrepareRq(rq)
var (
catName = util.HyphaNameFromRq(rq, "category")
)
views.CategoryPage(views.MetaFrom(w, rq), catName)
}
func handlerRemoveFromCategory(w http.ResponseWriter, rq *http.Request) {
util.PrepareRq(rq)
var (
hyphaName = util.CanonicalName(rq.PostFormValue("hypha"))
catName = util.CanonicalName(rq.PostFormValue("cat"))
redirectTo = rq.PostFormValue("redirect-to")
)
if !user.FromRequest(rq).CanProceed("remove-from-category") {
w.WriteHeader(http.StatusForbidden)
_, _ = io.WriteString(w, "403 Forbidden")
return
}
categories.RemoveHyphaFromCategory(hyphaName, catName)
http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
}
func handlerAddToCategory(w http.ResponseWriter, rq *http.Request) {
util.PrepareRq(rq)
var (
hyphaName = util.CanonicalName(rq.PostFormValue("hypha"))
catName = util.CanonicalName(rq.PostFormValue("cat"))
redirectTo = rq.PostFormValue("redirect-to")
)
if !user.FromRequest(rq).CanProceed("add-to-category") {
w.WriteHeader(http.StatusForbidden)
_, _ = io.WriteString(w, "403 Forbidden")
return
}
categories.AddHyphaToCategory(hyphaName, catName)
http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
}