EntityBusinessMetaDataItemView.js 18.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */
define(['require',
    'backbone',
    'hbs!tmpl/entity/EntityBusinessMetaDataItemView_tmpl',
    'moment',
22
    'utils/Globals',
23
    'daterangepicker'
24
], function(require, Backbone, EntityBusinessMetaDataItemViewTmpl, moment, Globals) {
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117
    'use strict';

    return Backbone.Marionette.ItemView.extend({
        _viewName: 'EntityBusinessMetaDataItemView',

        template: EntityBusinessMetaDataItemViewTmpl,

        templateHelpers: function() {
            return {
                editMode: this.editMode,
                entity: this.entity,
                getValue: this.getValue.bind(this),
                getBusinessMetadataDroupdown: this.getBusinessMetadataDroupdown.bind(this),
                businessMetadataCollection: this.businessMetadataCollection,
                model: this.model.toJSON()
            }
        },
        tagName: 'li',
        className: "business-metadata-tree-child",

        /** Layout sub regions */
        regions: {},

        /** ui selector cache */
        ui: {
            keyEl: "[data-id='key']",
            valueEl: "[data-type='value']",
            addItem: "[data-id='addItem']",
            deleteItem: "[data-id='deleteItem']",
            editMode: "[data-id='editMode']"
        },
        /** ui events hash */
        events: function() {
            var events = {};
            events["click " + this.ui.deleteItem] = 'onDeleteItem';
            events["change " + this.ui.keyEl] = 'onAttrChange';
            return events;
        },

        /**
         * intialize a new EntityBusinessMetaDataItemView Layout
         * @constructs
         */
        initialize: function(options) {
            _.extend(this, options);
        },
        onRender: function() {
            var that = this;
            this.ui.keyEl.val("");
            this.ui.keyEl.select2({ placeholder: "Select Attribute" });

            if (this.editMode && (!this.model.has("isNew"))) {
                this.getEditBusinessMetadataEl();
            }
            this.initializeElement();
            this.bindEvent();
        },
        initializeElement: function() {},
        bindEvent: function() {
            var that = this;
            if (this.editMode) {
                this.listenTo(this.model.collection, 'destroy unset:attr', function() {
                    if (this.model.has("isNew")) {
                        this.render();
                    }
                });
                this.listenTo(this.model.collection, 'selected:attr', function(value, model) {
                    if (model.cid !== this.model.cid && this.model.has("isNew")) {
                        var $select2el = that.$el.find('.custom-col-1:first-child>select[data-id="key"]');
                        $select2el.find('option[value="' + value + '"]').remove();
                        var select2val = $select2el.select2("val");
                        $select2el.select2({ placeholder: "Select Attribute" });
                        if (this.model.keys().length <= 2) {
                            $select2el.val("").trigger("change", true);
                        }
                    }
                });
                this.$el.off("change", ".custom-col-1[data-id='value']>[data-key]").on("change", ".custom-col-1[data-id='value']>[data-key]", function(e) {
                    var key = $(this).data("key"),
                        businessMetadata = $(this).data("businessMetadata"),
                        typeName = $(this).data("typename"),
                        multi = $(this).data("multi"),
                        updateObj = that.model.toJSON();
                    if (_.isUndefinedNull(updateObj[key])) {
                        updateObj[key] = { value: null, typeName: typeName };
                    }
                    updateObj[key].value = e.currentTarget.value;
                    if (multi && typeName.indexOf("date") == -1) {
                        updateObj[key].value = $(this).select2("val");
                    }
                    if (!that.model.has("__internal_UI_businessMetadataName")) {
                        updateObj["__internal_UI_businessMetadataName"] = businessMetadata;
                    }
118
                    if (typeName === "date" || typeName === "array<date>") {
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
                        if (multi && updateObj[key].value) {
                            var dateValues = updateObj[key].value.split(','),
                                dateStr = [];
                            if (dateValues.length) {
                                _.each(dateValues, function(selectedDate) {
                                    dateStr.push(new Date(selectedDate.trim()).getTime());
                                });
                                updateObj[key].value = dateStr;
                            }
                        } else {
                            updateObj[key].value = new Date(updateObj[key].value).getTime()
                        }
                    }
                    that.model.set(updateObj);
                });
                this.$el.on('keypress', '.select2_only_number .select2-search__field', function() {
                    var typename = $(this).parents(".select2_only_number").find("select[data-typename]").data("typename")
136
                    if ((typename === "float" || typename === "array<float>") && event.which == 46) {
137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155
                        return;
                    }
                    if ((event.which < 48 || event.which > 57)) {

                        event.preventDefault();
                    }
                });
            }
        },
        getAttrElement: function(opt) {
            var that = this,
                returnEL = "N/A",
                options = $.extend(true, {}, opt);
            if (options) {
                var key = options.key,
                    typeName = options.val.typeName || "",
                    val = options.val.value,
                    isMultiValued = typeName && typeName.indexOf("array<") === 0,
                    businessMetadata = options.businessMetadata,
156 157
                    allowOnlyNum = false,
                    isEnum = false;
158 159 160 161
                var elType = isMultiValued ? "select" : "input";
                if (!isMultiValued && !_.isEmpty(val)) {
                    val = _.escape(val);
                }
162
                if (!_.isUndefinedNull(val) && (typeName === "boolean" || typeName === "array<boolean>")) {
163 164
                    val = String(val);
                }
165
                if (typeName === "date" || typeName === "array<date>") {
166 167 168 169
                    if (isMultiValued && val && val.length) {
                        var dateStr = [];
                        _.each(val, function(selectedDate) {
                            selectedDate = parseInt(selectedDate);
170
                            dateStr.push(moment(selectedDate).format(Globals.dateFormat));
171 172 173 174
                        });
                        val = dateStr.join(',');
                    } else if (!isMultiValued && val) {
                        val = parseInt(val);
175
                        val = moment(val).format(Globals.dateFormat);
176 177
                    }
                }
178
                if (typeName === "string" || typeName === "array<string>") {
179
                    returnEL = '<' + elType + ' type="text" data-key="' + key + '" data-businessMetadata="' + businessMetadata + '" data-typename="' + typeName + '" data-multi="' + isMultiValued + '" data-tags="true"  placeholder="Enter String" class="form-control" ' + (isMultiValued === false && !_.isUndefinedNull(val) ? 'value="' + val + '"' : "") + '></' + elType + '>';
180
                } else if (typeName === "boolean" || typeName === "array<boolean>") {
181
                    returnEL = '<select data-key="' + key + '" data-businessMetadata="' + businessMetadata + '" data-typename="' + typeName + '" data-multi="' + isMultiValued + '" class="form-control">' + (isMultiValued ? "" : '<option value="">--Select Value--</option>') + '<option value="true" ' + (!_.isUndefinedNull(val) && val == "true" ? "selected" : "") + '>true</option><option value="false" ' + (!_.isUndefinedNull(val) && val == "false" ? "selected" : "") + '>false</option></select>';
182
                } else if (typeName === "date" || typeName === "array<date>") {
183 184 185 186 187 188 189 190 191 192
                    returnEL = '<' + (isMultiValued ? "textarea" : "input") + ' type="text" data-key="' + key + '" data-businessMetadata="' + businessMetadata + '" data-typename="' + typeName + '"data-multi="' + isMultiValued + '" data-type="date" class="form-control" ' + (isMultiValued === false && !_.isUndefinedNull(val) ? 'value="' + val + '"' : "") + '>' + (isMultiValued === true && !_.isUndefinedNull(val) ? val : "") + (isMultiValued ? "</textarea>" : "");
                    setTimeout(function() {
                        var dateObj = { singleDatePicker: true, showDropdowns: true, autoUpdateInput: isMultiValued ? false : true },
                            dateEl = that.$el.find('[data-type="date"][data-key="' + key + '"]').daterangepicker(dateObj);
                        if (isMultiValued) {
                            dateEl.on("apply.daterangepicker", function(ev, picker) {
                                var val = picker.element.val();
                                if (val !== "") {
                                    val += ", ";
                                }
193
                                picker.element.val(val += picker.startDate.format(Globals.dateFormat));
194 195 196 197
                                that.$el.find(".custom-col-1[data-id='value']>[data-key]").trigger('change');
                            });
                        }
                    }, 0);
198
                } else if (typeName === "byte" || typeName === "array<byte>" || typeName === "short" || typeName === "array<short>" || typeName === "int" || typeName === "array<int>" || typeName === "float" || typeName === "array<float>" || typeName === "double" || typeName === "array<double>" || typeName === "long" || typeName === "array<long>") {
199 200 201
                    allowOnlyNum = true;
                    returnEL = '<' + elType + ' data-key="' + key + '" data-businessMetadata="' + businessMetadata + '" data-typename="' + typeName + '" type="number" data-multi="' + isMultiValued + '" data-tags="true" placeholder="Enter Number" class="form-control" ' + (!_.isUndefinedNull(val) ? 'value="' + val + '"' : "") + '></' + elType + '>';
                } else if (typeName) {
202
                    isEnum = true;
203 204 205 206 207 208 209 210 211 212 213
                    var modTypeName = typeName;
                    if (isMultiValued) {
                        var multipleType = typeName.match("array<(.*)>");
                        if (multipleType && multipleType[1]) {
                            modTypeName = multipleType[1];
                        }
                    }
                    var foundEnumType = this.enumDefCollection.fullCollection.find({ name: modTypeName });
                    if (foundEnumType) {
                        var enumOptions = "";
                        _.forEach(foundEnumType.get("elementDefs"), function(obj) {
214
                            enumOptions += '<option value="' + _.escape(obj.value) + '">' + _.escape(obj.value) + '</option>'
215
                        });
216
                        returnEL = '<select data-key="' + key + '" data-businessMetadata="' + businessMetadata + '" data-typename="' + typeName + '" data-multi="' + isMultiValued + '" data-enum="true">' + enumOptions + '</select>';
217 218
                    }
                }
219
                if (isEnum || elType === "select") {
220
                    setTimeout(function() {
221 222 223 224 225 226 227
                        var selectEl = that.$el.find('.custom-col-1[data-id="value"] select[data-key="' + key + '"]');
                        var data = [];
                        if (selectEl.data("multi")) {
                            data = val && val.length && (_.isArray(val) ? val : val.split(",")) || [];
                        } else {
                            data = _.unescape(val);
                        }
228 229 230
                        if (allowOnlyNum) {
                            selectEl.parent().addClass("select2_only_number");
                        }
231
                        var opt = {
232
                            tags: selectEl.data("tags") ? true : false,
233 234 235 236 237 238
                            multiple: selectEl.data("multi")
                        }
                        if (!selectEl.data("enum")) {
                            opt.data = data;
                        }
                        selectEl.select2(opt);
239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269
                        selectEl.val(data).trigger("change");
                    }, 0);
                }
            }
            return returnEL;
        },
        onAttrChange: function(e, manual) {
            var key = e.currentTarget.value.split(":");
            if (key.length && key.length === 3) {
                var valEl = $(e.currentTarget).parent().siblings(".custom-col-1"),
                    hasModalData = this.model.get(key[1]);
                if (!hasModalData) {
                    var tempObj = {
                        "__internal_UI_businessMetadataName": key[0]
                    };
                    if (this.model.has("isNew")) {
                        tempObj["isNew"] = true;
                    }
                    tempObj[key[1]] = null;
                    this.model.clear({ silent: true }).set(tempObj)
                }
                valEl.html(this.getAttrElement({ businessMetadata: key[0], key: key[1], val: hasModalData ? hasModalData : { typeName: key[2] } }));
                if (manual === undefined) {
                    this.model.collection.trigger("selected:attr", e.currentTarget.value, this.model);
                }
            }
        },
        getValue: function(value, key, businessMetadataName) {
            var typeName = value.typeName,
                value = value.value;
            if (typeName === "date") {
270
                return moment(value).format(Globals.dateFormat);
271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353
            } else {
                return value;
            }
        },
        getBusinessMetadataDroupdown: function(businessMetadataCollection) {
            var optgroup = "";
            var that = this;
            var model = that.model.omit(["isNew", "__internal_UI_businessMetadataName"]),
                keys = _.keys(model),
                isSelected = false,
                selectdVal = null;
            if (keys.length === 1) {
                isSelected = true;
            }
            _.each(businessMetadataCollection, function(obj, key) {
                var options = "";
                if (obj.length) {
                    _.each(obj, function(attrObj) {
                        var entityBusinessMetadata = that.model.collection.filter({ __internal_UI_businessMetadataName: key }),
                            hasAttr = false;
                        if (entityBusinessMetadata) {
                            var found = entityBusinessMetadata.find(function(eObj) {
                                return eObj.attributes.hasOwnProperty(attrObj.name);
                            });
                            if (found) {
                                hasAttr = true;
                            }
                        }
                        if ((isSelected && keys[0] === attrObj.name) || !(hasAttr)) {
                            var value = key + ":" + attrObj.name + ":" + attrObj.typeName;
                            if (isSelected && keys[0] === attrObj.name) { selectdVal = value };
                            options += '<option value="' + value + '">' + attrObj.name + ' (' + _.escape(attrObj.typeName) + ')</option>';
                        }
                    });
                    if (options.length) {
                        optgroup += '<optgroup label="' + key + '">' + options + '</optgroup>';
                    }
                }
            });

            setTimeout(function() {
                if (selectdVal) {
                    that.$el.find('.custom-col-1:first-child>select[data-id="key"]').val(selectdVal).trigger("change", true);
                } else {
                    that.$el.find('.custom-col-1:first-child>select[data-id="key"]').val("").trigger("change", true);
                }
            }, 0);
            return '<select data-id="key">' + optgroup + '</select>';
        },
        getEditBusinessMetadataEl: function() {
            var that = this,
                trs = "";
            _.each(this.model.attributes, function(val, key) {
                if (key !== "__internal_UI_businessMetadataName" && key !== "isNew") {
                    var td = '<td class="custom-col-1" data-key=' + key + '>' + key + ' (' + _.escape(val.typeName) + ')</td><td class="custom-col-0">:</td><td class="custom-col-1" data-id="value">' + that.getAttrElement({ businessMetadata: that.model.get("__internal_UI_businessMetadataName"), key: key, val: val }) + '</td>';

                    td += '<td class="custom-col-2 btn-group">' +
                        '<button class="btn btn-default btn-sm" data-key="' + key + '" data-id="deleteItem">' +
                        '<i class="fa fa-times"> </i>' +
                        '</button></td>';
                    trs += "<tr class='custom-tr'>" + td + "</tr>";
                }
            })
            this.$("[data-id='businessMetadataTreeChild']").html("<table class='custom-table'>" + trs + "</table>");
        },
        onDeleteItem: function(e) {
            var key = $(e.currentTarget).data("key");
            if (this.model.has(key)) {
                if (this.model.keys().length === 2) {
                    this.model.destroy();
                } else {
                    this.model.unset(key);
                    if (!this.model.has("isNew")) {
                        this.$el.find("tr>td:first-child[data-key='" + key + "']").parent().remove()
                    }
                    this.model.collection.trigger("unset:attr");
                }
            } else {
                this.model.destroy();
            }
        }
    });
});