112 lines
2.7 KiB
JavaScript
112 lines
2.7 KiB
JavaScript
var _ = require('lodash');
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var actions = require('../actions');
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var tree = require('../../util/tree');
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module.exports = function(oldProfile, action) {
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var newProfile = oldProfile || { items: [] };
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switch(action.type) {
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case actions.common.LOAD_PROFILE_SUCCESS:
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newProfile = _.cloneDeep(action.profile);
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break;
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case actions.edit.MOVE_PROFILE_ITEM:
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newProfile = moveProfileItem(oldProfile, action.movedItem, action.targetItem);
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break;
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case actions.edit.REMOVE_PROFILE_ITEM:
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newProfile = removeProfileItem(oldProfile, action.removedItem);
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break;
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case actions.edit.ADD_PROFILE_ITEM:
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newProfile = addProfileItem(oldProfile, action.newItem, action.targetItem);
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break;
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case actions.edit.UPDATE_PROFILE_ITEM:
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newProfile = updateProfileItem(oldProfile, action.item, action.key, action.value);
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break;
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case actions.edit.SELECT_PROFILE_ITEM:
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newProfile = selectProfileItem(oldProfile, action.item);
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break;
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}
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if(newProfile) tree.walk(newProfile, ensureItemKey);
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return newProfile;
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};
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function selectProfileItem(oldProfile, item) {
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var newProfile = _.cloneDeep(oldProfile);
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tree.walk(newProfile, function(currentItem) {
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delete currentItem.selected;
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if( _.isEqual(currentItem, item) ) {
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currentItem.selected = true;
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}
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});
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return newProfile;
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}
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function updateProfileItem(oldProfile, targetItem, key, value) {
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var newProfile = _.cloneDeep(oldProfile);
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var item = tree.find(newProfile, targetItem).item;
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item[key] = value;
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return newProfile;
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}
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function removeProfileItem(oldProfile, removedItem) {
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var newProfile = _.cloneDeep(oldProfile);
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var parent = tree.find(newProfile, removedItem).parent;
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parent.items = _.reject(parent.items, function(item) {
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return _.isEqual(item, removedItem);
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});
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return newProfile;
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}
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function moveProfileItem(oldProfile, movedItem, targetItem) {
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var newProfile = _.cloneDeep(oldProfile);
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var previousParent = tree.find(newProfile, movedItem).parent;
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var newParent = tree.find(newProfile, targetItem).item;
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previousParent.items = _.reject(previousParent.items, function(item) {
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return _.isEqual(item, movedItem);
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});
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newParent.items = newParent.items || [];
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newParent.items.push(_.cloneDeep(movedItem));
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return newProfile;
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}
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function addProfileItem(oldProfile, newItem, targetItem) {
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var newProfile = _.cloneDeep(oldProfile);
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var newParent = tree.find(newProfile, targetItem).item;
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newParent.items = newParent.items || [];
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newItem = _.cloneDeep(newItem);
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ensureItemKey(newItem);
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newParent.items.push(newItem);
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return newProfile;
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}
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var _inc = 0;
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function ensureItemKey(item) {
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if( item && !('_key' in item) ) {
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item._key = 'item_'+Date.now()+'_'+_inc++;
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}
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}
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