Initial commit

2020-06-15 10:58:47 +08:00
commit 4f1dfe7564
8590 changed files with 1516878 additions and 0 deletions
@@ -0,0 +1,72 @@
+var _ = require('underscore');
+var BaseCollection = require('./data-observatory-base-collection');
+var BaseModel = require('builder/components/custom-list/custom-list-item-model');
+
+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';
+
+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 }}})';
+
+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 }}}')";
+
+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 }}})";
+
+module.exports = BaseCollection.extend({
+  model: function (attrs, opts) {
+    return new BaseModel(attrs, opts);
+  },
+
+  _onFetchSuccess: function (data) {
+    var models = data.rows;
+
+    models = _.map(models, function (model) {
+      var o = {};
+      // label and val to custom list compatibility
+      o.val = model.numer_id;
+      o.label = model.numer_name;
+      o.description = model.numer_description;
+      o.type = model.numer_type;
+      o.aggregate = model.numer_aggregate;
+      // a measurement can belong to more than one category (filter)
+      o.filter = [];
+      var tags = model.numer_tags;
+      if (!_.isObject(tags)) {
+        tags = JSON.parse(tags);
+      }
+
+      for (var key in tags) {
+        if (/^subsection/.test(key)) {
+          o.filter.push({
+            id: key,
+            name: tags[key]
+          });
+        }
+
+        if (/^license/.test(key)) {
+          o.license = tags[key];
+        }
+      }
+
+      return o;
+    }).filter(function (model) {
+      return model.filter.length > 0;
+    });
+
+    this.reset(models);
+  },
+
+  buildQuery: function (options) {
+    if (options && options.search && options.filters) {
+      return MEASUREMENTS_QUERY_SEARCH_AND_FILTERS;
+    } else if (options && options.filters) {
+      return MEASUREMENTS_QUERY_WITH_FILTERS;
+    } else if (options && options.search) {
+      return MEASUREMENTS_QUERY_SEARCH;
+    } else {
+      return MEASUREMENTS_QUERY_WITH_REGION;
+    }
+  },
+
+  search: function () {
+    return this;
+  }
+});