GameProposal: Cancel

- doPushing
 * JSON content type detection
 * unexpeted responce status: show warning instead of throwing exeption
- useGamesApi: if already pushing - do not push another one
wobling for Cancel button
- middleware: GameProposal controller: handle Cancel requests

backend/src/main/java/djmil/cordacheckers/api/GameProposalController.java

@@ -1,11 +1,14 @@
 package djmil.cordacheckers.api;
 
 import java.net.URI;
+import java.util.UUID;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -33,11 +36,11 @@ public class GameProposalController {
     HoldingIdentityResolver holdingIdentityResolver;
 
     @PostMapping()
-    public ResponseEntity<GameView> createGameProposal(
+    public ResponseEntity<GameView> create(
             @AuthenticationPrincipal User sender,
             @RequestBody ReqGameProposalCreate gpRequest,
-            UriComponentsBuilder ucb) throws JsonMappingException, JsonProcessingException {
-
+            UriComponentsBuilder ucb) throws JsonMappingException, JsonProcessingException 
+    {
         final HoldingIdentity gpSender = sender.getHoldingIdentity();
         final HoldingIdentity gpReceiver = holdingIdentityResolver.getByUsername(gpRequest.opponentName());
         final Stone.Color gpReceiverColor = gpRequest.opponentColor();
@@ -47,7 +50,7 @@ public class GameProposalController {
                 gpSender,
                 gpReceiver,
                 gpReceiverColor,
-                // gpRequest.board() // GireaIssue #3: use provided board configuration
+                // gpRequest.board() // GiteaIssue #3: use provided board configuration
                 gpRequest.message());
 
         URI locationOfNewGameProposal = ucb
@@ -60,4 +63,17 @@ public class GameProposalController {
                 .body(gameStateView);
     }
 
+    @PutMapping("/{uuid}/cancel") 
+    public ResponseEntity<GameView> cancel(
+        @AuthenticationPrincipal User issuer,
+        @PathVariable UUID uuid
+    ) {
+        final GameView canceledGameView = cordaClient.gameProposalCancel(
+            issuer.getHoldingIdentity(), 
+            uuid
+        );
+
+        return ResponseEntity
+                .ok(canceledGameView);
+    }
 }

backend/src/main/java/djmil/cordacheckers/cordaclient/CordaClient.java

@@ -134,7 +134,7 @@ public class CordaClient {
 
     public GameView gameProposalCancel(HoldingIdentity holdingIdentity, UUID gameUuid) {
         final RequestBody requestBody = new RequestBody(
-            "gp.reject-" +UUID.randomUUID(),
+            "gp.cancel-" +UUID.randomUUID(),
             "djmil.cordacheckers.gameproposal.CancelFlow",
             gameUuid);
 

webapp/src/api/games.js

@@ -1,4 +1,5 @@
 import { usePolling, doPushing } from '../hook/api';
+import { gamesInitialState } from '../reducer/games';
 
 export default function useGamesApi(gamesReducer, config) {
     const [games, dispatchGames] = gamesReducer;
@@ -16,19 +17,23 @@ export default function useGamesApi(gamesReducer, config) {
         return games;
     }
 
-
     return {
         pollGamesList: usePollingGamesList,
-        
-        pushNewGame: (reqParams) => doPushing('/api/gameproposal', 'POST', reqParams, {
-            onPushing: (isPushingNewGame) => dispatchGames({ type: 'next', isPushingNewGame }),
-            onSuccess: (game) => dispatchGames({ type: 'next', gamesList: [game, ...games.gamesList], newGame: emptyNewGame })
-        }),
+
+        pushNewGame: ({ opponentName, opponentColor, board, message }) => ifNot(games.isPushingNewGame) &&
+            doPushing('/api/gameproposal', 'POST', { opponentName, opponentColor, board, message }, {
+                onPushing: (isPushingNewGame) => dispatchGames({ type: 'next', isPushingNewGame }),
+                onSuccess: (game) => dispatchGames({ type: 'next', gamesList: [game, ...games.gamesList], newGame: gamesInitialState.newGame })
+            }),
+
+        pushGameProposalCancel: ({ uuid }) => ifNot(games.isPushingGameProposalCancel) &&
+            doPushing(`/api/gameproposal/${uuid}/cancel`, 'PUT', null, {
+                onPushing: (isPushingGameProposalCancel) => dispatchGames({ type: 'next', isPushingGameProposalCancel }),
+                onSuccess: (canceledGame) => dispatchGames({ type: 'next', gamesList: games.nextGameList(canceledGame), proposal: gamesInitialState.proposal })
+            }),
     }
 }
 
-const emptyNewGame = {
-    whitePlayer: '', 
-    blackPlayer: '',
-    message2opponent: ''
+function ifNot(expression) {
+    return !expression;
 }

webapp/src/container/Games.jsx

@@ -93,10 +93,14 @@ function ActionPanel({ players, gamesApi }) {
       <Routes>
         <Route path='new' element={
           <Create isCurrentUser={players.isCurrentUser}
-            pushNewGame={(reqParams) => gamesApi.pushNewGame(reqParams)}
+            onClick={(reqParams) => gamesApi.pushNewGame(reqParams)}
           />
         } />
-        <Route path='proposal' element={[<Accept key={1} />, <Reject key={2} />, <Cancel key={3} />]} />
+        <Route path='proposal' element={[
+          <Accept key={1} />,
+          <Reject key={2} />,
+          <Cancel key={3} onClick={({uuid}) => gamesApi.pushGameProposalCancel({ uuid })} />
+        ]} />
         <Route path='active' element={[<DrawReq key={1} />, <DrawAcq key={2} />, <Surrender key={3} />]} />
         <Route path='archive' element={[<Backward key={1} />, <Forward key={2} />]} />
       </Routes>

webapp/src/container/games/action/Cancel.jsx

@@ -1,15 +1,16 @@
 import React, { useContext } from 'react';
+import Wobler from '../../../components/Wobler';
 import { GamesContext } from '../../../context/games';
 
-export default function Cancel() {
+export default function Cancel({ onClick }) {
     const games = useContext(GamesContext);
 
     const selectedGame = games.findGame({ uuid: games.proposal.selectedUUID });
 
     if (selectedGame?.status === 'GAME_PROPOSAL_WAIT_FOR_OPPONENT')
         return (
-            <button className='Cancel'>
-                Cancel
+            <button className='Cancel' onClick={() => onClick({ uuid: games.proposal.selectedUUID })} >
+                <Wobler text="Cancel" dance={games.isPushingGameProposalCancel} />
             </button>
         )
 }

webapp/src/container/games/action/Create.jsx

@@ -4,7 +4,7 @@ import Wobler from '../../../components/Wobler';
 import { Color } from '../../../components/Checkers';
 
 
-export default function Create({ isCurrentUser, pushNewGame }) {
+export default function Create({ isCurrentUser, onClick }) {
     const games = useContext(GamesContext);
 
     const hasPlayers = checkPlayers(games.newGame);
@@ -17,9 +17,6 @@ export default function Create({ isCurrentUser, pushNewGame }) {
         if (!hasCurrentUser)
             return alert("You must be one of the selected players");
 
-        if (games.isPushingNewGame)
-            return; // current request is still being processed
-
         /*
          * Prepare & send NewGame request
          */
@@ -32,7 +29,7 @@ export default function Create({ isCurrentUser, pushNewGame }) {
             message: games.newGame.message2opponent
         }
 
-        pushNewGame(reqParams);
+        onClick(reqParams);
     }
 
     return (

webapp/src/hook/api.js

@@ -72,11 +72,18 @@ export async function doPushing(uri, method, data, { onSuccess, onPushing }) {
             body: JSON.stringify(data), // body data type must match "Content-Type" header
         });
 
-        if (!response.ok)
-            throw new Error(`Error! status: ${response.status}`);
+        if (!response.ok) {
+            return console.warn(`Unexpected response status: ${response.status}`, response);
+        }
 
-        if (onSuccess)
-            onSuccess(await response.json());
+        if (onSuccess) {
+            var content = (response.headers.get('Content-Type') === "application/json") 
+                ? await response.json() 
+                : null;
+
+            console.log("rsponce", response, "content", content);
+            onSuccess(content);
+        }
 //  } catch (err) {
     } finally {
         if (onPushing)

webapp/src/reducer/games.js

@@ -1,7 +1,7 @@
 import { useReducer } from 'react';
 import { nextState } from '../util/StateHelper';
 
-const initialState = {
+export const gamesInitialState = {
   gamesList: null,
 
   newGame: {
@@ -18,8 +18,10 @@ const initialState = {
   // Network
   isPollingGamesList: false,
   isPushingNewGame: false,
+  isPushingGameProposalCancel: false,
 
   findGame,
+  nextGameList,
 };
 
 function reducer(state, action) {
@@ -46,9 +48,15 @@ function reducer(state, action) {
 }
 
 export default function useGamesReducer() {
-  return useReducer(reducer, initialState);
+  return useReducer(reducer, gamesInitialState);
 }
 
-function findGame({uuid}) {
+function findGame({ uuid }) {
   return this.gamesList?.find((game) => game.uuid === uuid);
+}
+
+function nextGameList(nextGame) {
+  return this.gamesList?.map(
+    (game) => (nextGame?.uuid === game.uuid) ? nextGame : game
+  );
 }