117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
package web
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import (
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"html/template"
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"net/http"
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"git.snrd.de/Spaenny/goddit"
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"github.com/alexedwards/scs/v2"
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"github.com/go-chi/chi"
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"github.com/google/uuid"
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"github.com/gorilla/csrf"
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)
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type ThreadHandler struct {
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store goddit.Store
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sessions *scs.SessionManager
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}
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func (h *ThreadHandler) List() http.HandlerFunc {
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type data struct {
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Threads []goddit.Thread
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}
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tmpl := template.Must(template.ParseFiles("templates/layout.html", "templates/threads.html"))
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return func(w http.ResponseWriter, r *http.Request) {
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tt, err := h.store.Threads()
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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tmpl.Execute(w, data{Threads: tt})
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}
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}
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func (h *ThreadHandler) Create() http.HandlerFunc {
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type data struct {
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CSRF template.HTML
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}
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tmpl := template.Must(template.ParseFiles("templates/layout.html", "templates/thread_create.html"))
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return func(w http.ResponseWriter, r *http.Request) {
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tmpl.Execute(w, data{
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CSRF: csrf.TemplateField(r),
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})
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}
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}
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func (h *ThreadHandler) Show() http.HandlerFunc {
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type data struct {
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CSRF template.HTML
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Thread goddit.Thread
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Posts []goddit.Post
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}
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tmpl := template.Must(template.ParseFiles("templates/layout.html", "templates/thread.html"))
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return func(w http.ResponseWriter, r *http.Request) {
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idStr := chi.URLParam(r, "id")
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id, err := uuid.Parse(idStr)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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t, err := h.store.Thread(id)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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pp, err := h.store.PostsByThread(t.ID)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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tmpl.Execute(w, data{
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CSRF: csrf.TemplateField(r),
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Thread: t,
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Posts: pp,
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})
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}
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}
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func (h *ThreadHandler) Store() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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title := r.FormValue("title")
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description := r.FormValue("description")
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if err := h.store.CreateThread(&goddit.Thread{
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ID: uuid.New(),
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Title: title,
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Description: description,
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}); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/threads", http.StatusFound)
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}
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}
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func (h *ThreadHandler) Delete() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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idStr := chi.URLParam(r, "id")
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id, err := uuid.Parse(idStr)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := h.store.DeleteThread(id); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/threads", http.StatusFound)
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}
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}
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