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