bencripps / react-redux-grid

import { generateLastUpdate } from './../../util/lastUpdate';

import { getTreePathFromId } from './../../util/getTreePathFromId';

import { moveTreeNode } from './../../util/moveTreeNode';

import { setTreeValue } from './../../util/setTreeValue';

import { treeToFlatList } from './../../util/treeToFlatList';

import { setKeysInData } from './../../util/getData';

export const setPartialTreeData = (state, {

    data, parentId, showTreeRootNode, stateKey

}) => {

    const tree = state.getIn([stateKey, 'treeData']);

    const flat = state.getIn([stateKey, 'data']);

    const pathToNode = [

        -1, ...getTreePathFromId(flat, parentId)

    ];

    const updatedTree = setTreeValue(

        tree, pathToNode, { children: data }

    );

    let updatedFlat = treeToFlatList(updatedTree);

    if (!showTreeRootNode) {

        updatedFlat = updatedFlat.shift();

    }

    return state.mergeIn([stateKey], {

        data: updatedFlat,

        currentRecords: updatedFlat,

        treeData: updatedTree,

        proxy: updatedFlat,

        total: updatedFlat.count(),

        lastUpdate: generateLastUpdate()

    });

};

export const dismissEditor = (state, { stateKey }) => {

    const previousData = state.getIn([stateKey, 'data']);

    const previousProxy = state.getIn([stateKey, 'proxy']);

    let previousTotal = state.getIn([stateKey, 'total']);

    // upon dismiss, if a new row was in edit

    // but isn't save, update the total to reflect that

    if (previousData

        && previousProxy

        && previousData.size > previousProxy.size) {

        previousTotal = previousProxy.size;

    }

    if (state.get(stateKey)) {

        return state.mergeIn([stateKey], fromJS({

            data: previousProxy,

            proxy: previousProxy,

            currentRecords: previousProxy,

            total: previousTotal,

            isEditing: false,

            lastUpdate: generateLastUpdate()

        }));

    }

    return state;

};

export const removeRow = (state, { stateKey, rowIndex }) => {

    const remainingRows = state

        .getIn([stateKey, 'data'])

        .remove(rowIndex || 0, 1);

    return state.mergeIn([stateKey], fromJS({

        data: remainingRows,

        proxy: remainingRows,

        currentRecords: remainingRows,

        lastUpdate: generateLastUpdate()

    }));

};

export const updateRow = (state, { rowIndex, stateKey, values }) => {

    const data = state.getIn([stateKey, 'data']);

    const row = data

        ? data.get(rowIndex)

        : null;

    if (!row) {

        return state;

    }

    const updatedRow = row.merge(values);

    const updatedData = state.getIn([stateKey, 'data'])

        .set(rowIndex, updatedRow);

    return state.mergeIn([stateKey], {

        data: updatedData,

        proxy: updatedData,

        currentRecords: updatedData,

        lastUpdate: generateLastUpdate()

    });

};

export const addNewRow = (state, { rowId, stateKey }) => {

    const existingState = state.get(stateKey);

    const isEditing = existingState && existingState.get('isEditing');

    let data = existingState && existingState.get('data');

    if (existingState && isEditing) {

        return state;

    }

    let newRow = data

        && data.size > 0

        && data.get(0)

        : fromJS({});

    newRow = newRow.set('_key', rowId);

    if (!data) {

        data = new List();

    }

    const newData = data.unshift(newRow);

    return state.mergeIn([stateKey], fromJS({

        data: newData,

        proxy: data,

        isEditing: true,

        lastUpdate: generateLastUpdate(),

        total: newData.size

    }));

};

export const moveNode = (state, {

    current, next, showTreeRootNode, stateKey

}) => {

    const nextPath = List(next.path);

    const tree = state.getIn([stateKey, 'treeData']);

    const currentPath = List(current.path);

    const newTreeMove = moveTreeNode(

        tree,

        current.index,

        currentPath,

        next.index,

        nextPath

    );

    let flatMove = treeToFlatList(newTreeMove);

    // remove root-node

    if (!showTreeRootNode) {

        flatMove = flatMove.shift();

    }

    return state.mergeIn([stateKey], {

        data: flatMove,

        currentRecords: flatMove,

        treeData: newTreeMove,

        proxy: flatMove,

        lastUpdate: generateLastUpdate()

    });

};

export const setTreeNodeVisibility = (state, {

    id, showTreeRootNode, stateKey

}) => {

    const flat = state.getIn([stateKey, 'data']);

    const tree = state.getIn([stateKey, 'treeData']);

    const currentVisibility = !!flat

        .find(node => node.get('_id') === id).get('_hideChildren');

    const path = [-1, ...getTreePathFromId(flat, id)];

    const updatedTree = setTreeValue(

        tree, path, { _hideChildren: !currentVisibility

    });

    let updatedList = treeToFlatList(updatedTree);

    // remove root-node

    if (!showTreeRootNode) {

        updatedList = updatedList.shift();

    }

    state = state.setIn([stateKey, 'data'], updatedList);

    state = state.setIn([stateKey, 'currentRecords'], updatedList);

    state = state.setIn([stateKey, 'treeData'], updatedTree);

    state = state.setIn([stateKey, 'proxy'], updatedList);

    state = state.setIn([stateKey, 'lastUpdate'], generateLastUpdate());

    return state;

};

export const saveRow = (state, { rowIndex, stateKey, values}) => {

    const data = state

        .getIn([stateKey, 'data'])

        .set(rowIndex, fromJS(values));

    return state.mergeIn([stateKey], fromJS({

        data: data,

        proxy: data,

        currentRecords: data,

        lastUpdate: generateLastUpdate()

    }));

};

export const sortData = (state, { data, stateKey }) =>

    state.mergeIn([stateKey], {

        data: data,

        lastUpdate: generateLastUpdate()

    });

export const clearFilter = (state, { stateKey }) => {

    const proxy = state.getIn([stateKey, 'proxy']);

    const prevData = state.getIn([stateKey, 'data']);

    const recs = proxy || prevData;

    return state.mergeIn([stateKey], {

        data: recs,

        proxy: recs,

        currentRecords: recs,

        lastUpdate: generateLastUpdate()

    });

};

export const filterData = (state, { data, stateKey }) =>

    state.mergeIn([stateKey], {

        data: data,

        lastUpdate: generateLastUpdate()

    });