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80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package categories
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import (
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"github.com/bouncepaw/mycorrhiza/user"
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"github.com/bouncepaw/mycorrhiza/util"
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"github.com/bouncepaw/mycorrhiza/viewutil"
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"github.com/gorilla/mux"
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"io"
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"log"
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"net/http"
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"strings"
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)
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// InitHandlers initializes HTTP handlers for the given router. Call somewhere in package web.
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func InitHandlers(r *mux.Router) {
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r.PathPrefix("/add-to-category").HandlerFunc(handlerAddToCategory).Methods("POST")
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r.PathPrefix("/remove-from-category").HandlerFunc(handlerRemoveFromCategory).Methods("POST")
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r.PathPrefix("/category/").HandlerFunc(handlerCategory).Methods("GET")
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r.PathPrefix("/category").HandlerFunc(handlerListCategory).Methods("GET")
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prepareViews()
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}
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func handlerListCategory(w http.ResponseWriter, rq *http.Request) {
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log.Println("Viewing list of categories")
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categoryList(viewutil.MetaFrom(w, rq))
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}
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func handlerCategory(w http.ResponseWriter, rq *http.Request) {
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util.PrepareRq(rq)
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catName := util.CanonicalName(strings.TrimPrefix(strings.TrimPrefix(rq.URL.Path, "/category"), "/"))
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if catName == "" {
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handlerListCategory(w, rq)
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return
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}
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log.Println("Viewing category", catName)
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categoryPage(viewutil.MetaFrom(w, rq), catName)
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}
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func handlerRemoveFromCategory(w http.ResponseWriter, rq *http.Request) {
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util.PrepareRq(rq)
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var (
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hyphaName = util.CanonicalName(rq.PostFormValue("hypha"))
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catName = util.CanonicalName(rq.PostFormValue("cat"))
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redirectTo = rq.PostFormValue("redirect-to")
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)
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if !user.FromRequest(rq).CanProceed("remove-from-category") {
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w.WriteHeader(http.StatusForbidden)
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_, _ = io.WriteString(w, "403 Forbidden")
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return
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}
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if hyphaName == "" || catName == "" {
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http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
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return
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}
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log.Println(user.FromRequest(rq).Name, "removed", hyphaName, "from", catName)
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removeHyphaFromCategory(hyphaName, catName)
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http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
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}
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func handlerAddToCategory(w http.ResponseWriter, rq *http.Request) {
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util.PrepareRq(rq)
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var (
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hyphaName = util.CanonicalName(rq.PostFormValue("hypha"))
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catName = util.CanonicalName(rq.PostFormValue("cat"))
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redirectTo = rq.PostFormValue("redirect-to")
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)
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if !user.FromRequest(rq).CanProceed("add-to-category") {
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w.WriteHeader(http.StatusForbidden)
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_, _ = io.WriteString(w, "403 Forbidden")
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return
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}
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if hyphaName == "" || catName == "" {
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http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
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return
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}
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log.Println(user.FromRequest(rq).Name, "added", hyphaName, "to", catName)
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addHyphaToCategory(hyphaName, catName)
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http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
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}
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