code cleanup, shorter function syntax

controller/search.js

@@ -25,6 +25,7 @@ function setup( apiConfig, esclient, query, should_execute ){
     logger.info('[req]', 'endpoint=' + req.path, cleanOutput);
 
     const renderedQuery = query(req.clean);
+    // console.log(`BODY: ` + JSON.stringify(renderedQuery.body, null, 2));
 
     // if there's no query to call ES with, skip the service
     if (_.isUndefined(renderedQuery)) {

controller/search_with_ids.js

@@ -1,5 +1,3 @@
-'use strict';
-
 const _ = require('lodash');
 
 const searchService = require('../service/search');
@@ -17,12 +15,12 @@ function setup( apiConfig, esclient, query, should_execute ){
       return next();
     }
 
-    let cleanOutput = _.cloneDeep(req.clean);
+    const cleanOutput = _.cloneDeep(req.clean);
     if (logging.isDNT(req)) {
-      cleanOutput = logging.removeFields(cleanOutput);
+      logging.removeFields(cleanOutput);
     }
     // log clean parameters for stats
-    logger.info('[req]', 'endpoint=' + req.path, cleanOutput);
+    logger.info('[req]', `endpoint=${req.path}`, cleanOutput);
 
     const renderedQuery = query(req.clean, res);
     // console.log(JSON.stringify(renderedQuery.body, null, 2));
@@ -72,11 +70,8 @@ function setup( apiConfig, esclient, query, should_execute ){
 
         // error handler
         if( err ){
-          if (_.isObject(err) && err.message) {
-            req.errors.push( err.message );
-          } else {
-            req.errors.push( err );
-          }
+          // push err.message or err onto req.errors
+          req.errors.push( _.get(err, 'message', err));
         }
         else {
           // log that a retry was successful

query/address_search_using_ids.js

@@ -73,11 +73,11 @@ const granularity_bands = [
 ];
 
 function anyResultsAtGranularityBand(results, band) {
-  return results.some((result) => { return _.includes(band, result.layer); });
+  return results.some(result => _.includes(band, result.layer));
 }
 
 function getIdsAtLayer(results, layer) {
-  return results.filter((result) => { return result.layer === layer; }).map(_.property('source_id'));
+  return results.filter(result => result.layer === layer).map(_.property('source_id'));
 }
 
 /**
@@ -107,9 +107,7 @@ function generateQuery( clean, res ){
   }
   vs.var( 'input:street', clean.parsed_text.street );
 
-  const granularity_band = granularity_bands.find((band) => {
-    return anyResultsAtGranularityBand(results, band);
-  });
+  const granularity_band = granularity_bands.find(band => anyResultsAtGranularityBand(results, band));
 
   if (granularity_band) {
     const layers_to_ids = granularity_band.reduce((acc, layer) => {
@@ -117,6 +115,8 @@ function generateQuery( clean, res ){
       return acc;
     }, {});
 
+    // use an object here instead of calling `set` since that flattens out an
+    // object into key/value pairs and makes identifying layers harder in query module
     vs.var('input:layers', JSON.stringify(layers_to_ids));
 
   }
@@ -167,7 +167,7 @@ function generateQuery( clean, res ){
   }
 
   // format the log parts into a single coherent string
-  logger.info(logParts.map((part) => { return `[${part}]`;} ).join(' ') );
+  logger.info(logParts.map(part => `[${part}]`).join(' '));
 
   return {
     type: 'fallback_using_ids',