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(function( app ) {
var data = app.ns("data");
data.QueryDataSourceInterface = data.DataSourceInterface.extend({
defaults: {
metadata: null, // (required) instanceof app.data.MetaData, the cluster metadata
query: null // (required) instanceof app.data.Query the data source
},
init: function() {
this._super();
this.config.query.on("results", this._results_handler.bind(this) );
this.config.query.on("resultsWithParents", this._load_parents.bind(this) );
},
_results_handler: function(query, res) {
this._getSummary(res);
this._getMeta(res);
var sort = query.search.sort[0] || { "_score": { reverse: false }};
var sortField = Object.keys(sort)[0];
this.sort = { column: sortField, dir: (sort[sortField].reverse ? "asc" : "desc") };
this._getData(res, this.config.metadata);
this.fire("data", this);
},
_load_parents: function(query, res) {
query.loadParents(res, this.config.metadata);
},
_getData: function(res, metadata) {
var metaColumns = ["_index", "_type", "_id", "_score"];
var columns = this.columns = [].concat(metaColumns);
this.data = res.hits.hits.map(function(hit) {
var row = (function(path, spec, row) {
for(var prop in spec) {
if(acx.isObject(spec[prop])) {
arguments.callee(path.concat(prop), spec[prop], row);
} else if(acx.isArray(spec[prop])) {
if(spec[prop].length) {
arguments.callee(path.concat(prop), spec[prop][0], row)
}
} else {
var dpath = path.concat(prop).join(".");
if(metadata.paths[dpath]) {
var field_name = metadata.paths[dpath].field_name;
if(! columns.contains(field_name)) {
columns.push(field_name);
}
row[field_name] = (spec[prop] === null ? "null" : spec[prop] ).toString();
} else {
// TODO: field not in metadata index
}
}
}
return row;
})([ hit._index, hit._type ], hit._source, {});
metaColumns.forEach(function(n) { row[n] = hit[n]; });
row._source = hit;
if (typeof hit._parent!= "undefined") {
(function(prefix, path, spec, row) {
for(var prop in spec) {
if(acx.isObject(spec[prop])) {
arguments.callee(prefix, path.concat(prop), spec[prop], row);
} else if(acx.isArray(spec[prop])) {
if(spec[prop].length) {
arguments.callee(prefix, path.concat(prop), spec[prop][0], row)
}
} else {
var dpath = path.concat(prop).join(".");
if(metadata.paths[dpath]) {
var field_name = metadata.paths[dpath].field_name;
var column_name = prefix+"."+field_name;
if(! columns.contains(column_name)) {
columns.push(column_name);
}
row[column_name] = (spec[prop] === null ? "null" : spec[prop] ).toString();
} else {
// TODO: field not in metadata index
}
}
}
})(hit._parent._type,[hit._parent._index, hit._parent._type], hit._parent._source, row);
}
return row;
}, this);
}
});
})( this.app );
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