104 lines
2.5 KiB
JavaScript
104 lines
2.5 KiB
JavaScript
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var _ = require('underscore');
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var Backbone = require('backbone');
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var AnalysisDefinitionNodeSourceModel = require('./analysis-definition-node-source-model');
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var AnalysisDefinitionNodeModel = require('./analysis-definition-node-model');
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var SQLUtils = require('builder/helpers/sql-utils');
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var TableNameUtils = require('builder/helpers/table-name-utils');
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var checkAndBuildOpts = require('builder/helpers/required-opts');
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var REQUIRED_OPTS = [
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'userModel',
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'configModel'
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];
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/**
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* Collection of analysis definitions nodes.
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*/
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module.exports = Backbone.Collection.extend({
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initialize: function (models, opts) {
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checkAndBuildOpts(opts, REQUIRED_OPTS, this);
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this._relatedTableData = opts.relatedTableData || [];
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this._initBinds();
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},
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_initBinds: function () {
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this.on('queryObjectsUpdated', this._onQueryObjectsUpdated);
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},
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addRelatedTableData: function (tableData) {
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this._relatedTableData.push(tableData);
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},
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model: function (r, opts) {
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var self = opts.collection;
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opts = _.extend(
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{
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parse: true,
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configModel: self._configModel,
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userModel: self._userModel
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},
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opts
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);
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if (r.type === 'source') {
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var tableData = _.find(self._relatedTableData, function (t) {
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return TableNameUtils.isSameTableName(r.options.table_name, t.name, self._configModel.get('user_name'));
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});
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if (tableData) {
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opts.tableData = tableData;
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}
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return new AnalysisDefinitionNodeSourceModel(r, opts);
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} else {
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return new AnalysisDefinitionNodeModel(r, opts);
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}
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},
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createSourceNode: function (d) {
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d = d || {};
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if (!d.id) throw new Error('id is required');
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if (!d.tableName) throw new Error('tableName is required');
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return this.add({
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id: d.id,
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type: 'source',
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params: {
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query: d.query || SQLUtils.getDefaultSQL(d.tableName, TableNameUtils.getUsername(d.tableName), true)
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},
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options: {
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table_name: d.tableName
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}
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});
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},
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_onQueryObjectsUpdated: function (model) {
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this._fetchQueryObjectsIfOnTop(model);
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},
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_fetchQueryObjectsIfOnTop: function (model) {
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if (this._isNodeOnTop(model)) {
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model.fetchQueryObjects();
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}
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},
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_isNodeOnTop: function (model) {
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var currentPos = this.indexOf(model);
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return currentPos === this._getTopNodeIndex();
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},
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_getTopNodeIndex: function () {
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var nodeOnTop = this._getNodeOnTop();
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var at = this.indexOf(nodeOnTop);
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return at;
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},
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_getNodeOnTop: function () {
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return this.last();
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}
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});
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