73 lines
2.8 KiB
JavaScript
73 lines
2.8 KiB
JavaScript
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var _ = require('underscore');
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var BaseCollection = require('./data-observatory-base-collection');
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var BaseModel = require('builder/components/custom-list/custom-list-item-model');
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var MEASUREMENTS_QUERY_WITH_REGION = 'SELECT numer_id, numer_name, numer_description, numer_type, numer_aggregate, numer_tags FROM _OBS_GetNumerators((SELECT ST_SetSRID(ST_Extent(the_geom), 4326) FROM ({{{ query }}}) q), section_tags => {{{ region }}}) ORDER BY numer_name ASC';
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var MEASUREMENTS_QUERY_WITH_FILTERS = 'SELECT numer_id, numer_name, numer_description, numer_type, numer_aggregate, numer_tags FROM _OBS_GetNumerators((SELECT ST_SetSRID(ST_Extent(the_geom), 4326) FROM ({{{ query }}}) q), section_tags => {{{ region }}}, subsection_tags => {{{ filters }}})';
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var MEASUREMENTS_QUERY_SEARCH = "SELECT numer_id, numer_name, numer_description, numer_type, numer_aggregate, numer_tags FROM _OBS_GetNumerators((SELECT ST_SetSRID(ST_Extent(the_geom), 4326) FROM ({{{ query }}}) q), section_tags => {{{ region }}}, name => '{{{ search }}}')";
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var MEASUREMENTS_QUERY_SEARCH_AND_FILTERS = "SELECT numer_id, numer_name, numer_description, numer_type, numer_aggregate, numer_tags FROM _OBS_GetNumerators((SELECT ST_SetSRID(ST_Extent(the_geom), 4326) FROM ({{{ query }}}) q), section_tags => {{{ region }}} , name => '{{{ search }}}', subsection_tags => {{{ filters }}})";
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module.exports = BaseCollection.extend({
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model: function (attrs, opts) {
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return new BaseModel(attrs, opts);
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},
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_onFetchSuccess: function (data) {
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var models = data.rows;
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models = _.map(models, function (model) {
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var o = {};
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// label and val to custom list compatibility
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o.val = model.numer_id;
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o.label = model.numer_name;
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o.description = model.numer_description;
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o.type = model.numer_type;
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o.aggregate = model.numer_aggregate;
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// a measurement can belong to more than one category (filter)
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o.filter = [];
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var tags = model.numer_tags;
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if (!_.isObject(tags)) {
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tags = JSON.parse(tags);
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}
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for (var key in tags) {
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if (/^subsection/.test(key)) {
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o.filter.push({
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id: key,
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name: tags[key]
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});
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}
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if (/^license/.test(key)) {
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o.license = tags[key];
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}
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}
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return o;
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}).filter(function (model) {
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return model.filter.length > 0;
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});
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this.reset(models);
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},
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buildQuery: function (options) {
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if (options && options.search && options.filters) {
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return MEASUREMENTS_QUERY_SEARCH_AND_FILTERS;
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} else if (options && options.filters) {
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return MEASUREMENTS_QUERY_WITH_FILTERS;
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} else if (options && options.search) {
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return MEASUREMENTS_QUERY_SEARCH;
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} else {
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return MEASUREMENTS_QUERY_WITH_REGION;
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}
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},
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search: function () {
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return this;
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}
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});
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