predicates debugging prints stack trace snippet

controller/predicates/has_request_errors.js

@@ -1,5 +1,13 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:has_request_errors');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
-module.exports = (request, response) => {
+module.exports = (req, res) => {
-  return _.get(request, 'errors', []).length > 0;
+  const has_request_errors = _.get(req, 'errors', []).length > 0;
+  debugLog.push(req, () => ({
+    reply: has_request_errors,
+    stack_trace: stackTraceLine()
+  }));
+  return has_request_errors;
 };

controller/predicates/has_request_parameter.js

@@ -1,4 +1,15 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:has_request_parameter');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 // returns true IFF req.clean has a key with the supplied name
-module.exports = (parameter) => (req, res) => (_.has(req, ['clean', parameter]));
+module.exports = (parameter) => (req, res) => {
+  const has_request_parameter = _.has(req, ['clean', parameter]);
+
+  debugLog.push(req, () => ({
+    reply: {[parameter]: has_request_parameter},
+    stack_trace: stackTraceLine()
+  }));
+  return has_request_parameter;
+};

controller/predicates/has_response_data.js

@@ -1,5 +1,13 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:has_response_data');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 module.exports = (request, response) => {
-  return _.get(response, 'data', []).length > 0;
+  const has_response_data = _.get(response, 'data', []).length > 0;
+  debugLog.push(request, () => ({
+    reply: has_response_data,
+    stack_trace: stackTraceLine()
+  }));
+  return has_response_data;
 };

controller/predicates/has_results_at_layers.js

@@ -1,5 +1,7 @@
 const _ = require('lodash');
-
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:has_results_at_layers');
+const stackTraceLine = require('../../helper/stackTraceLine');
 // returns a function that returns true if any result.layer is in any of the
 // supplied layers using array intersection
 
@@ -7,13 +9,19 @@ const _ = require('lodash');
 
 module.exports = (layers) => {
   return (request, response) => {
-    return !_.isEmpty(
+    const has_results_at_layers = !_.isEmpty(
       _.intersection(
         // convert layers to an array if it isn't already one
         _.castArray(layers),
         // pull all the layer properties into an array
         _.map(response.data, _.property('layer'))
     ));
+
+    debugLog.push(request, () => ({
+    reply: {[layers]: has_results_at_layers},
+    stack_trace: stackTraceLine()
+    }));
+    return has_results_at_layers;
   };
 
 };

controller/predicates/is_addressit_parse.js

@@ -1,4 +1,14 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:is_addressit_parse');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 // returns true IFF req.clean.parser is addressit
-module.exports = (req, res) => (_.get(req, 'clean.parser') === 'addressit');
+module.exports = (req, res) => {
+  const is_addressit_parse = _.get(req, 'clean.parser') === 'addressit';
+  debugLog.push(req, () => ({
+    reply: is_addressit_parse,
+    stack_trace: stackTraceLine()
+  }));
+  return is_addressit_parse;
+};

controller/predicates/is_admin_only_analysis.js

@@ -1,10 +1,11 @@
 const _ = require('lodash');
 const Debug = require('../../helper/debug');
 const debugLog = new Debug('controller:predicates:is_admin_only_analysis');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 module.exports = (request, response) => {
   if (!request.clean.hasOwnProperty('parsed_text')) {
-    debugLog.push(request, false + '(no parsed_text)');
+    debugLog.push(request, false + ' (no parsed_text)');
     return false;
   }
 
@@ -13,6 +14,9 @@ module.exports = (request, response) => {
     return _.isEmpty(request.clean.parsed_text[prop]);
   });
 
-  debugLog.push(request, is_admin_only_analysis);
+  debugLog.push(request, () => ({
+    reply: is_admin_only_analysis,
+    stack_trace: stackTraceLine()
+  }));
   return is_admin_only_analysis;
 };

controller/predicates/is_coarse_reverse.js

@@ -2,12 +2,15 @@ const _ = require('lodash');
 const Debug = require('../../helper/debug');
 const debugLog = new Debug('controller:predicates:is_coarse_reverse');
 const non_coarse_layers = ['address', 'street', 'venue'];
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 module.exports = (req, res) => {
   // returns true if layers is undefined, empty, or contains 'address', 'street', or 'venue'
   const is_coarse_reverse = !_.isEmpty(req.clean.layers) &&
           _.isEmpty(_.intersection(req.clean.layers, non_coarse_layers));
-
+  debugLog.push(req, () => ({
-  debugLog.push(req, is_coarse_reverse);
+    reply: is_coarse_reverse,
+    stack_trace: stackTraceLine()
+  }));
   return is_coarse_reverse;
 };

controller/predicates/is_only_non_admin_layers.js

@@ -1,7 +1,16 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:is_only_non_admin_layers');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 // return true IFF req.clean.layers is empty OR there are non-venue/address/street layers
-module.exports = (req, res) => (
+module.exports = (req, res) => {
-  !_.isEmpty(_.get(req, 'clean.layers', [])) &&
+  const is_only_non_admin_layers = !_.isEmpty(_.get(req, 'clean.layers', [])) &&
-  _.isEmpty(_.difference(req.clean.layers, ['venue', 'address', 'street']))
+  _.isEmpty(_.difference(req.clean.layers, ['venue', 'address', 'street']));
-);
+
+  debugLog.push(req, () => ({
+    reply: is_only_non_admin_layers,
+    stack_trace: stackTraceLine()
+  }));
+  return is_only_non_admin_layers;
+};

controller/predicates/is_request_sources_only_whosonfirst.js

@@ -1,9 +1,17 @@
 const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:is_request_sources_only_whosonfirst');
+const stackTraceLine = require('../../helper/stackTraceLine');
 
 // returns true IFF 'whosonfirst' is the only requested source
-module.exports = (req, res) => (
+module.exports = (req, res) => {
-  _.isEqual(
+  const is_request_sources_only_whosonfirst = _.isEqual(
     _.get(req, 'clean.sources', []),
     ['whosonfirst']
-  )
+  );
-);
+  debugLog.push(req, () => ({
+    reply: is_request_sources_only_whosonfirst,
+    stack_trace: stackTraceLine()
+  }));
+  return is_request_sources_only_whosonfirst;
+};