2010-02-07 04:36:40 +01:00
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var SchemaAlignment = {};
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SchemaAlignment.autoAlign = function() {
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var protograph = {};
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var columns = theProject.columnModel.columns;
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2010-02-09 00:57:37 +01:00
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var typedCandidates = [];
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2010-02-07 04:36:40 +01:00
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var candidates = [];
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for (var c = 0; c < columns.length; c++) {
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var column = columns[c];
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2010-02-09 00:57:37 +01:00
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var typed = "reconConfig" in column && column.reconConfig != null;
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var candidate = {
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2010-02-07 04:36:40 +01:00
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status: "unbound",
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2010-02-09 00:57:37 +01:00
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typed: typed,
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2010-02-07 04:36:40 +01:00
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index: c,
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column: column
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2010-02-09 00:57:37 +01:00
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};
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candidates.push(candidate);
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if (typed) {
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typedCandidates.push(candidate);
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}
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2010-02-07 04:36:40 +01:00
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}
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2010-02-09 00:57:37 +01:00
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if (typedCandidates.length > 0) {
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} else {
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var queries = {};
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for (var i = 0; i < candidates.length; i++) {
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var candidate = candidates[i];
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var name = SchemaAlignment._cleanName(candidate.column.headerLabel);
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var key = "t" + i + ":search";
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queries[key] = {
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"query" : name,
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"limit" : 10,
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"type" : "/type/type,/type/property",
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"type_strict" : "any"
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};
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}
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SchemaAlignment._batchSearch(queries, function(result) {
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console.log(result);
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});
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}
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};
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SchemaAlignment._batchSearch = function(queries, onDone) {
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var keys = [];
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for (var n in queries) {
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if (queries.hasOwnProperty(n)) {
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keys.push(n);
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}
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}
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2010-02-07 04:36:40 +01:00
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2010-02-09 00:57:37 +01:00
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var result = {};
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var args = [];
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var makeBatch = function(keyBatch) {
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var batch = {};
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for (var k = 0; k < keyBatch.length; k++) {
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var key = keyBatch[k];
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batch[key] = queries[key];
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}
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args.push("http://api.freebase.com/api/service/search?" +
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$.param({ "queries" : JSON.stringify(batch) }) + "&callback=?");
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args.push(null); // no data
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args.push(function(data) {
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for (var k = 0; k < keyBatch.length; k++) {
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var key = keyBatch[k];
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result[key] = data[key];
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}
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});
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};
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for (var i = 0; i < keys.length; i += 10) {
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makeBatch(keys.slice(i, i + 10));
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}
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args.push(function() {
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onDone(result);
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})
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Ajax.chainGetJSON.apply(null, args);
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};
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SchemaAlignment._cleanName = function(s) {
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return s.replace(/\W/g, " ").replace(/\s+/g, " ").toLowerCase();
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}
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