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juancwu
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13774eec7d
commit
45fcecdc04
29 changed files with 2865 additions and 3867 deletions
353
internal/handler/list_handler.go
Normal file
353
internal/handler/list_handler.go
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package handler
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import (
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"log/slog"
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"net/http"
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"strconv"
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"git.juancwu.dev/juancwu/budgit/internal/ctxkeys"
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"git.juancwu.dev/juancwu/budgit/internal/model"
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"git.juancwu.dev/juancwu/budgit/internal/service"
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"git.juancwu.dev/juancwu/budgit/internal/ui"
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"git.juancwu.dev/juancwu/budgit/internal/ui/components/shoppinglist"
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"git.juancwu.dev/juancwu/budgit/internal/ui/components/toast"
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"git.juancwu.dev/juancwu/budgit/internal/ui/pages"
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)
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type ListHandler struct {
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spaceService *service.SpaceService
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listService *service.ShoppingListService
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}
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func NewListHandler(ss *service.SpaceService, sls *service.ShoppingListService) *ListHandler {
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return &ListHandler{
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spaceService: ss,
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listService: sls,
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}
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}
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// getListForSpace fetches a shopping list and verifies it belongs to the given space.
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// Returns the list on success, or writes an error response and returns nil.
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func (h *ListHandler) getListForSpace(w http.ResponseWriter, spaceID, listID string) *model.ShoppingList {
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list, err := h.listService.GetList(listID)
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if err != nil {
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http.Error(w, "List not found", http.StatusNotFound)
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return nil
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}
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if list.SpaceID != spaceID {
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http.Error(w, "Not Found", http.StatusNotFound)
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return nil
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}
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return list
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}
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func (h *ListHandler) ListsPage(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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space, err := h.spaceService.GetSpace(spaceID)
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if err != nil {
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http.Error(w, "Space not found", http.StatusNotFound)
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return
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}
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cards, err := h.buildListCards(spaceID)
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if err != nil {
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slog.Error("failed to build list cards", "error", err, "space_id", spaceID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, pages.SpaceListsPage(space, cards))
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}
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func (h *ListHandler) CreateList(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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err := r.ParseForm()
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if err != nil {
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ui.RenderError(w, r, "Bad Request", http.StatusUnprocessableEntity)
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return
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}
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name := r.FormValue("name")
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if name == "" {
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// handle error - maybe return a toast
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ui.RenderError(w, r, "List name is required", http.StatusUnprocessableEntity)
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return
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}
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newList, err := h.listService.CreateList(spaceID, name)
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if err != nil {
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slog.Error("failed to create list", "error", err, "space_id", spaceID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, shoppinglist.ListCard(spaceID, newList, nil, 1, 1))
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}
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func (h *ListHandler) UpdateList(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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if err := r.ParseForm(); err != nil {
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ui.RenderError(w, r, "Bad Request", http.StatusUnprocessableEntity)
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return
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}
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name := r.FormValue("name")
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if name == "" {
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ui.RenderError(w, r, "List name is required", http.StatusUnprocessableEntity)
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return
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}
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updatedList, err := h.listService.UpdateList(listID, name)
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if err != nil {
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slog.Error("failed to update list", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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if r.URL.Query().Get("from") == "card" {
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ui.Render(w, r, shoppinglist.ListCardHeader(spaceID, updatedList))
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} else {
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ui.Render(w, r, shoppinglist.ListNameHeader(spaceID, updatedList))
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}
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}
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func (h *ListHandler) DeleteList(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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err := h.listService.DeleteList(listID)
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if err != nil {
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slog.Error("failed to delete list", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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if r.URL.Query().Get("from") != "card" {
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w.Header().Set("HX-Redirect", "/app/spaces/"+spaceID+"/lists")
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}
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w.WriteHeader(http.StatusOK)
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ui.RenderToast(w, r, toast.Toast(toast.Props{
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Title: "List deleted",
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Variant: toast.VariantSuccess,
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Icon: true,
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Dismissible: true,
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Duration: 5000,
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}))
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}
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func (h *ListHandler) ListPage(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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space, err := h.spaceService.GetSpace(spaceID)
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if err != nil {
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http.Error(w, "Space not found", http.StatusNotFound)
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return
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}
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list := h.getListForSpace(w, spaceID, listID)
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if list == nil {
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return
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}
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items, err := h.listService.GetItemsForList(listID)
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if err != nil {
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slog.Error("failed to get items for list", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, pages.SpaceListDetailPage(space, list, items))
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}
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func (h *ListHandler) AddItemToList(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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user := ctxkeys.User(r.Context())
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if err := r.ParseForm(); err != nil {
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ui.RenderError(w, r, "Bad Request", http.StatusUnprocessableEntity)
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return
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}
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name := r.FormValue("name")
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if name == "" {
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ui.RenderError(w, r, "Item name cannot be empty", http.StatusUnprocessableEntity)
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return
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}
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newItem, err := h.listService.AddItemToList(listID, name, user.ID)
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if err != nil {
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slog.Error("failed to add item to list", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, shoppinglist.ItemDetail(spaceID, newItem))
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}
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func (h *ListHandler) ToggleItem(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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itemID := r.PathValue("itemID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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item, err := h.listService.GetItem(itemID)
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if err != nil {
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slog.Error("failed to get item", "error", err, "item_id", itemID)
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http.Error(w, "Item not found", http.StatusNotFound)
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return
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}
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if item.ListID != listID {
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http.Error(w, "Not Found", http.StatusNotFound)
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return
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}
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updatedItem, err := h.listService.UpdateItem(itemID, item.Name, !item.IsChecked)
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if err != nil {
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slog.Error("failed to toggle item", "error", err, "item_id", itemID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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if r.URL.Query().Get("from") == "card" {
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ui.Render(w, r, shoppinglist.CardItemDetail(spaceID, updatedItem))
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} else {
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ui.Render(w, r, shoppinglist.ItemDetail(spaceID, updatedItem))
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}
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}
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func (h *ListHandler) DeleteItem(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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itemID := r.PathValue("itemID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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item, err := h.listService.GetItem(itemID)
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if err != nil {
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slog.Error("failed to get item", "error", err, "item_id", itemID)
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http.Error(w, "Item not found", http.StatusNotFound)
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return
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}
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if item.ListID != listID {
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http.Error(w, "Not Found", http.StatusNotFound)
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return
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}
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err = h.listService.DeleteItem(itemID)
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if err != nil {
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slog.Error("failed to delete item", "error", err, "item_id", itemID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusOK)
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ui.RenderToast(w, r, toast.Toast(toast.Props{
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Title: "Item deleted",
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Variant: toast.VariantSuccess,
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Icon: true,
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Dismissible: true,
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Duration: 5000,
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}))
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}
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func (h *ListHandler) GetShoppingListItems(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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items, err := h.listService.GetItemsForList(listID)
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if err != nil {
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slog.Error("failed to get items", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, pages.ShoppingListItems(spaceID, items))
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}
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func (h *ListHandler) GetLists(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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cards, err := h.buildListCards(spaceID)
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if err != nil {
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slog.Error("failed to build list cards", "error", err, "space_id", spaceID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, pages.ListsContainer(spaceID, cards))
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}
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func (h *ListHandler) GetListCardItems(w http.ResponseWriter, r *http.Request) {
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spaceID := r.PathValue("spaceID")
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listID := r.PathValue("listID")
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if h.getListForSpace(w, spaceID, listID) == nil {
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return
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}
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page := 1
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if p, err := strconv.Atoi(r.URL.Query().Get("page")); err == nil && p > 0 {
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page = p
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}
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items, totalPages, err := h.listService.GetItemsForListPaginated(listID, page)
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if err != nil {
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slog.Error("failed to get paginated items", "error", err, "list_id", listID)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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ui.Render(w, r, shoppinglist.ListCardItems(spaceID, listID, items, page, totalPages))
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}
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func (h *ListHandler) buildListCards(spaceID string) ([]model.ListCardData, error) {
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lists, err := h.listService.GetListsForSpace(spaceID)
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if err != nil {
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return nil, err
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}
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cards := make([]model.ListCardData, len(lists))
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for i, list := range lists {
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items, totalPages, err := h.listService.GetItemsForListPaginated(list.ID, 1)
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if err != nil {
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return nil, err
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}
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cards[i] = model.ListCardData{
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List: list,
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Items: items,
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CurrentPage: 1,
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TotalPages: totalPages,
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}
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}
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return cards, nil
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}
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