Migration du client sur Typescript

client/src/store/reducers/kanboards.ts

@@ -0,0 +1,74 @@
+import { BUILD_KANBOARD_SUCCESS, MOVE_CARD } from "../actions/kanboards";
+import { CREATE_ISSUE_SUCCESS } from "../actions/issues";
+
+export const defaultState = {
+  byID: {},
+};
+
+export function kanboardsReducer(state = defaultState, action: any) {
+  switch(action.type) {
+    case BUILD_KANBOARD_SUCCESS:
+      return handleBuildKanboardSuccess(state, action);
+    case MOVE_CARD:
+      return handleMoveCard(state, action);
+    default:
+      return state;
+  }
+}
+
+function handleBuildKanboardSuccess(state: any, action: any) {
+  return {
+    ...state,
+    byID: {
+      ...state.byID,
+      [action.kanboard.id]: {
+        ...action.kanboard,
+      }
+    }
+  };
+}
+
+function handleMoveCard(state: any, action: any) {
+  const { 
+    boardID, fromLaneID, 
+    fromPosition, toLaneID, 
+    toPosition 
+  } = action;
+
+  const kanboard = state.byID[boardID];
+
+  const lanes = [ ...kanboard.lanes ];
+  const fromLane = lanes[fromLaneID];
+  const toLane = lanes[toLaneID];
+  const card = fromLane.cards[fromPosition];
+
+  const fromCards = [ ...fromLane.cards ];
+  if (fromLaneID !== toLaneID) {
+    fromCards.splice(fromPosition, 1);
+    lanes[fromLaneID] = {
+      ...fromLane,
+      cards: fromCards,
+    };
+  
+    const toCards = [ ...toLane.cards ];
+    toCards.splice(toPosition, 0, card);
+    lanes[toLaneID] = {
+      ...toLane,
+      cards: toCards,
+    };
+  } else {
+    fromCards.splice(fromPosition, 1);
+    fromCards.splice(toPosition, 0, card);
+  }
+
+  return {
+    ...state,
+    byID: {
+      ...state.byID,
+      [boardID]: {
+        ...state.byID[boardID],
+        lanes,
+      },
+    }
+  };
+}