wisemapping-frontend/packages/mindplot/lib/components/StandaloneActionDispatcher.js

/*
 *    Copyright [2015] [wisemapping]
 *
 *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
 *   It is basically the Apache License, Version 2.0 (the "License") plus the
 *   "powered by wisemapping" text requirement on every single page;
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the license at
 *
 *       http://www.wisemapping.org/license
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
const ActionDispatcher = require('./ActionDispatcher').default;
const DesignerActionRunner = require('./DesignerActionRunner').default;
const AddTopicCommand = require('./commands/AddTopicCommand').default;
const AddRelationshipCommand = require('./commands/AddRelationshipCommand').default;
const AddFeatureToTopicCommand = require('./commands/AddFeatureToTopicCommand').default;
const DeleteCommand = require('./commands/DeleteCommand').default;
const RemoveFeatureFromTopicCommand = require('./commands/RemoveFeatureFromTopicCommand').default;
const DragTopicCommand = require('./commands/DragTopicCommand').default;
const GenericFunctionCommand = require('./commands/GenericFunctionCommand').default;
const MoveControlPointCommand = require('./commands/MoveControlPointCommand').default;
const ChangeFeatureToTopicCommand = require('./commands/ChangeFeatureToTopicCommand').default;
const NodeModel = require('./model/NodeModel').default;

const StandaloneActionDispatcher = new Class(
    /** @lends StandaloneActionDispatcher */ {
        Extends: ActionDispatcher,
        /**
         * @extends mindplot.ActionDispatcher
         * @constructs
         * @param {mindplot.CommandContext} commandContext
         */
        initialize: function (commandContext) {
            this.parent(commandContext);
            this._actionRunner = new DesignerActionRunner(commandContext, this);
        },

        /** */
        addTopics: function (models, parentTopicsId) {
            var command = new AddTopicCommand(models, parentTopicsId);
            this.execute(command);
        },

        /** */
        addRelationship: function (model) {
            var command = new AddRelationshipCommand(model);
            this.execute(command);
        },

        /** */
        deleteEntities: function (topicsIds, relIds) {
            var command = new DeleteCommand(topicsIds, relIds);
            this.execute(command);
        },

        /** */
        dragTopic: function (topicId, position, order, parentTopic) {
            var command = new DragTopicCommand(topicId, position, order, parentTopic);
            this.execute(command);
        },

        /** */
        moveTopic: function (topicId, position) {
            $assert($defined(topicId), 'topicsId can not be null');
            $assert($defined(position), 'position can not be null');

            var commandFunc = function (topic, value) {
                var result = topic.getPosition();
                EventBus.instance.fireEvent(EventBus.events.NodeMoveEvent, {
                    node: topic.getModel(),
                    position: value,
                });
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicId, position);
            this.execute(command);
        },

        /** */
        moveControlPoint: function (ctrlPoint, point) {
            var command = new MoveControlPointCommand(ctrlPoint, point);
            this.execute(command);
        },

        /** */
        changeFontStyleToTopic: function (topicsIds) {
            var commandFunc = function (topic) {
                var result = topic.getFontStyle();
                var style = result == 'italic' ? 'normal' : 'italic';
                topic.setFontStyle(style, true);
                return result;
            };
            var command = new GenericFunctionCommand(commandFunc, topicsIds);
            this.execute(command);
        },

        /** */
        changeTextToTopic: function (topicsIds, text) {
            $assert($defined(topicsIds), 'topicsIds can not be null');

            var commandFunc = function (topic, value) {
                var result = topic.getText();
                topic.setText(value);
                return result;
            };
            commandFunc.commandType = 'changeTextToTopic';

            var command = new GenericFunctionCommand(commandFunc, topicsIds, text);
            this.execute(command);
        },

        /** */
        changeFontFamilyToTopic: function (topicIds, fontFamily) {
            $assert(topicIds, 'topicIds can not be null');
            $assert(fontFamily, 'fontFamily can not be null');

            var commandFunc = function (topic, fontFamily) {
                var result = topic.getFontFamily();
                topic.setFontFamily(fontFamily, true);

                topic._adjustShapes();
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicIds, fontFamily);
            this.execute(command);
        },

        /** */
        changeFontColorToTopic: function (topicsIds, color) {
            $assert(topicsIds, 'topicIds can not be null');
            $assert(color, 'color can not be null');

            var commandFunc = function (topic, color) {
                var result = topic.getFontColor();
                topic.setFontColor(color, true);
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, color);
            command.discardDuplicated = 'fontColorCommandId';
            this.execute(command);
        },

        /** */
        changeBackgroundColorToTopic: function (topicsIds, color) {
            $assert(topicsIds, 'topicIds can not be null');
            $assert(color, 'color can not be null');

            var commandFunc = function (topic, color) {
                var result = topic.getBackgroundColor();
                topic.setBackgroundColor(color);
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, color);
            command.discardDuplicated = 'backColor';
            this.execute(command);
        },

        /** */
        changeBorderColorToTopic: function (topicsIds, color) {
            $assert(topicsIds, 'topicIds can not be null');
            $assert(color, 'topicIds can not be null');

            var commandFunc = function (topic, color) {
                var result = topic.getBorderColor();
                topic.setBorderColor(color);
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, color);
            command.discardDuplicated = 'borderColorCommandId';
            this.execute(command);
        },

        /** */
        changeFontSizeToTopic: function (topicsIds, size) {
            $assert(topicsIds, 'topicIds can not be null');
            $assert(size, 'size can not be null');

            var commandFunc = function (topic, size) {
                var result = topic.getFontSize();
                topic.setFontSize(size, true);

                topic._adjustShapes();
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, size);
            this.execute(command);
        },

        /** */
        changeShapeTypeToTopic: function (topicsIds, shapeType) {
            $assert(topicsIds, 'topicsIds can not be null');
            $assert(shapeType, 'shapeType can not be null');

            var commandFunc = function (topic, shapeType) {
                var result = topic.getShapeType();
                topic.setShapeType(shapeType, true);
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, shapeType);
            this.execute(command);
        },

        /** */
        changeFontWeightToTopic: function (topicsIds) {
            $assert(topicsIds, 'topicsIds can not be null');

            var commandFunc = function (topic) {
                var result = topic.getFontWeight();
                var weight = result == 'bold' ? 'normal' : 'bold';
                topic.setFontWeight(weight, true);

                topic._adjustShapes();
                return result;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds);
            this.execute(command);
        },

        /** */
        shrinkBranch: function (topicsIds, collapse) {
            $assert(topicsIds, 'topicsIds can not be null');

            var commandFunc = function (topic, isShrink) {
                topic.setChildrenShrunken(isShrink);
                return !isShrink;
            };

            var command = new GenericFunctionCommand(commandFunc, topicsIds, collapse);
            this.execute(command, false);
        },

        /** */
        addFeatureToTopic: function (topicId, featureType, attributes) {
            var command = new AddFeatureToTopicCommand(topicId, featureType, attributes);
            this.execute(command);
        },

        /** */
        changeFeatureToTopic: function (topicId, featureId, attributes) {
            var command = new ChangeFeatureToTopicCommand(topicId, featureId, attributes);
            this.execute(command);
        },

        /** */
        removeFeatureFromTopic: function (topicId, featureId) {
            var command = new RemoveFeatureFromTopicCommand(topicId, featureId);
            this.execute(command);
        },

        /** */
        execute: function (command) {
            this._actionRunner.execute(command);
        },
    }
);

const CommandContext = new Class(
    /** @lends CommandContext */ {
        /**
         * @constructs
         * @param {mindplot.Designer} designer
         */
        initialize: function (designer) {
            $assert(designer, 'designer can not be null');
            this._designer = designer;
        },

        /** */
        findTopics: function (topicsIds) {
            $assert($defined(topicsIds), 'topicsIds can not be null');
            if (!(topicsIds instanceof Array)) {
                topicsIds = [topicsIds];
            }

            var designerTopics = this._designer.getModel().getTopics();
            var result = designerTopics.filter(function (topic) {
                return topicsIds.contains(topic.getId());
            });

            if (result.length != topicsIds.length) {
                var ids = designerTopics.map(function (topic) {
                    return topic.getId();
                });
                $assert(
                    result.length == topicsIds.length,
                    'Could not find topic. Result:' +
                        result +
                        ', Filter Criteria:' +
                        topicsIds +
                        ', Current Topics: [' +
                        ids +
                        ']'
                );
            }
            return result;
        },

        /** */
        deleteTopic: function (topic) {
            this._designer.removeTopic(topic);
        },

        /** */
        createTopic: function (model) {
            $assert(model, 'model can not be null');
            return this._designer.nodeModelToNodeGraph(model);
        },

        /** */
        createModel: function () {
            var mindmap = this._designer.getMindmap();
            return mindmap.createNode(NodeModel.MAIN_TOPIC_TYPE);
        },

        /** */
        addTopic: function (topic) {
            var mindmap = this._designer.getMindmap();
            return mindmap.addBranch(topic.getModel());
        },

        /** */
        connect: function (childTopic, parentTopic) {
            childTopic.connectTo(parentTopic, this._designer._workspace);
        },

        /** */
        disconnect: function (topic) {
            topic.disconnect(this._designer._workspace);
        },

        /** */
        addRelationship: function (model) {
            $assert(model, 'model cannot be null');
            return this._designer.addRelationship(model);
        },

        /** */
        deleteRelationship: function (relationship) {
            this._designer.deleteRelationship(relationship);
        },

        /** */
        findRelationships: function (relIds) {
            $assert($defined(relIds), 'relId can not be null');
            if (!(relIds instanceof Array)) {
                relIds = [relIds];
            }

            var designerRel = this._designer.getModel().getRelationships();
            return designerRel.filter(function (rel) {
                return relIds.contains(rel.getId());
            });
        },

        /** */
        moveTopic: function (topic, position) {
            $assert(topic, 'topic cannot be null');
            $assert(position, 'position cannot be null');
            EventBus.instance.fireEvent(EventBus.events.NodeMoveEvent, {
                node: topic.getModel(),
                position: position,
            });
        },
    }
);

export {StandaloneActionDispatcher, CommandContext}