feat: initial commit

internal/http/handler/webui/quiz/result_page.go

@@ -0,0 +1,91 @@
+package quiz
+
+import (
+	"context"
+	"net/http"
+
+	httpCtx "forge.cadoles.com/wpetit/kouiz/internal/http/context"
+	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/common"
+	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/quiz/component"
+	"forge.cadoles.com/wpetit/kouiz/internal/store"
+	"github.com/a-h/templ"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+func (h *Handler) getResultPage(w http.ResponseWriter, r *http.Request) {
+	vmodel, err := h.fillResultPageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	if vmodel.Entry == nil {
+		baseURL := httpCtx.BaseURL(r.Context())
+		http.Redirect(w, r, baseURL.String(), http.StatusTemporaryRedirect)
+		return
+	}
+
+	resultPage := component.ResultPage(*vmodel)
+	templ.Handler(resultPage).ServeHTTP(w, r)
+}
+
+func (h *Handler) fillResultPageVModel(r *http.Request) (*component.ResultPageVModel, error) {
+	vmodel := &component.ResultPageVModel{}
+
+	err := common.FillViewModel(
+		r.Context(), vmodel, r,
+		h.fillResultPagePlayer,
+		h.fillResultPageSelectedEntry,
+	)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return vmodel, nil
+}
+
+func (h *Handler) fillResultPagePlayer(ctx context.Context, vmodel *component.ResultPageVModel, r *http.Request) error {
+	player, err := h.getRequestPlayer(r)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.Player = player
+
+	rank, err := h.store.GetPlayerRank(ctx, player.ID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.PlayerRank = rank
+
+	return nil
+}
+
+func (h *Handler) fillResultPageSelectedEntry(ctx context.Context, vmodel *component.ResultPageVModel, r *http.Request) error {
+	if vmodel.Player == nil || vmodel.Player.SelectedEntry == nil {
+		return nil
+	}
+
+	var entry *store.QuizEntry
+	err := h.store.Do(ctx, func(db *gorm.DB) error {
+		err := db.Model(&entry).Preload("Category").First(&entry, "id = ?", vmodel.Player.SelectedEntry).Error
+		if err != nil {
+			return errors.WithStack(err)
+		}
+		return nil
+	})
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.Entry = entry
+
+	if vmodel.Player.SelectedAnswer != nil && *vmodel.Player.SelectedAnswer >= 0 && *vmodel.Player.SelectedAnswer < len(entry.Propositions) {
+		selectedAnswer := entry.Propositions[*vmodel.Player.SelectedAnswer]
+		vmodel.Won = selectedAnswer == entry.Answer
+	}
+
+	return nil
+}