79 lines
1.9 KiB
JavaScript
79 lines
1.9 KiB
JavaScript
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var Backbone = require('backbone');
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var _ = require('underscore');
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var QueryColumnModel = require('./query-column-model');
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module.exports = Backbone.Collection.extend({
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model: function (attrs, opts) {
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var self = opts.collection;
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return new QueryColumnModel(attrs, {
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configModel: self._configModel,
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tableName: self._tableName
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});
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},
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url: function () {
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if (this._tableName) {
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var baseUrl = this._configModel.get('base_url');
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var version = this._configModel.urlVersion('column');
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return baseUrl + '/api/' + version + '/tables/' + this._tableName + '/columns';
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}
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return false;
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},
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initialize: function (models, opts) {
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if (!opts.configModel) throw new Error('configModel is required');
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if (!opts.querySchemaModel) throw new Error('querySchemaModel is required');
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this._tableName = opts.tableName;
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this._querySchemaModel = opts.querySchemaModel;
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this._configModel = opts.configModel;
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this._initBinds();
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},
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_initBinds: function () {
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this.bind('add remove change:type change:name', function () {
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this.reset();
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this._querySchemaModel.set('status', 'unfetched');
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this._querySchemaModel.fetch();
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}, this);
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this._querySchemaModel.bind('change:status', function (mdl, status) {
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if (status === 'fetched') {
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this.reset(this._querySchemaModel.columnsCollection.toJSON());
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}
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}, this);
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},
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setTableName: function (name) {
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if (!name) return;
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if (this._tableName) {
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this._tableName = name;
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this.each(function (columnModel) {
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columnModel._tableName = name;
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});
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}
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},
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addColumn: function (opts) {
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opts = opts || {};
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this.create(
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{
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name: 'column_' + new Date().getTime(),
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type: 'string',
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isNew: true
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},
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_.extend(
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opts,
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{
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wait: true,
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parse: false
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}
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)
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);
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}
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});
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