Add getGame and listGames endpoints, client methods and initial components

server/api/game.go

@@ -3,7 +3,9 @@ package api
 import (
 	"fmt"
 	"net/http"
+	"strconv"
 
+	"github.com/gorilla/mux"
 	"github.com/rs/zerolog/log"
 )
 
@@ -44,3 +46,22 @@ func (a *API) ListGames(w http.ResponseWriter, r *http.Request) {
 
 	JSON(w, games, 200)
 }
+
+func (a *API) GetGame(w http.ResponseWriter, r *http.Request) {
+	gameID, _ := strconv.Atoi(mux.Vars(r)["id"])
+	user, _ := UserFromRequest(r)
+
+	game, err := a.App.GetGameForUser(gameID, user.ID)
+	if err != nil {
+		log.Error().Err(err).Msg("game couldn't be fetch")
+		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+		return
+	}
+
+	if game == nil {
+		http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+		return
+	}
+
+	JSON(w, game, 200)
+}

server/app/game.go

@@ -14,6 +14,20 @@ func (a *App) AddMember(gameID, userID int, role string) (*model.GameMember, err
 	return a.Store.Game().AddMember(gameID, userID, role)
 }
 
+func (a *App) GetGameForUser(gameID, userID int) (*model.Game, error) {
+	game, err := a.Store.Game().GetByID(gameID)
+	if err != nil {
+		return nil, err
+	}
+
+	// ToDo: create a helper like userIsMember or
+	// userHasPermissionToGame instead of checking ownership
+	if game.UserID != userID {
+		return nil, nil
+	}
+	return game, nil
+}
+
 func (a *App) ListGames() ([]*model.Game, error) {
 	games, err := a.Store.Game().List()
 	if err == sql.ErrNoRows {

server/web/web.go

@@ -41,6 +41,7 @@ func (w *WebServer) RegisterRoutes(api *api.API) {
 	apiRouter.HandleFunc("/users", api.Secured(api.CreateUser)).Methods("POST")
 	apiRouter.HandleFunc("/games", api.Secured(api.CreateGame)).Methods("POST")
 	apiRouter.HandleFunc("/games", api.Secured(api.ListGames)).Methods("GET")
+	apiRouter.HandleFunc("/games/{id:[0-9]+}", api.Secured(api.GetGame)).Methods("GET")
 
 	staticFSSub, _ := fs.Sub(staticFS, "static")
 	staticFSHandler := StaticFSHandler{http.FileServer(http.FS(staticFSSub))}