milojs/milo-core

View on GitHub

Showing 34 of 34 total issues

Function Connector$turnOn has a Cognitive Complexity of 64 (exceeds 5 allowed). Consider refactoring.
Open

function Connector$turnOn() {
    if (this.isOn)
        return logger.warn('data sources are already connected');

    var subscriptionPath = this._subscriptionPath =
Severity: Minor
Found in lib/model/connector.js - About 1 day to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Function Connector$turnOn has 118 lines of code (exceeds 25 allowed). Consider refactoring.
Open

function Connector$turnOn() {
    if (this.isOn)
        return logger.warn('data sources are already connected');

    var subscriptionPath = this._subscriptionPath =
Severity: Major
Found in lib/model/connector.js - About 4 hrs to fix

    Function linkDataSource has 104 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

        function linkDataSource(reverseLink, fromDS, toDS, changesQueue, pathTranslation, patternTranslation, dataTranslation, dataValidation) {
            fromDS.onSync('datachanges', onData);
            return onData;
    
            function onData(message, batch) {
    Severity: Major
    Found in lib/model/connector.js - About 4 hrs to fix

      Function onData has 100 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

              function onData(message, batch) {
                  var sendData = {
                      changes: [],
                      transaction: batch.transaction
                  }
      Severity: Major
      Found in lib/model/connector.js - About 4 hrs to fix

        Function prepareTransaction has a Cognitive Complexity of 26 (exceeds 5 allowed). Consider refactoring.
        Open

        function prepareTransaction(transaction) {
            var todo = []
                , pathsToSplice = []
                , pathsToChange = []
                , hadSplice
        Severity: Minor
        Found in lib/model/change_data.js - About 3 hrs to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Function _synthesize has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.
        Open

        function _synthesize(synthesizer, path, parsedPath) {
            var methodCode = synthesizer({
                    parsedPath: parsedPath,
                    getPathNodeKey: pathUtils.getPathNodeKey
                });
        Severity: Minor
        Found in lib/model/synthesize/index.js - About 3 hrs to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Function _synthesize has 88 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

        function _synthesize(synthesizer, path, parsedPath) {
            var methodCode = synthesizer({
                    parsedPath: parsedPath,
                    getPathNodeKey: pathUtils.getPathNodeKey
                });
        Severity: Major
        Found in lib/model/synthesize/index.js - About 3 hrs to fix

          File index.js has 293 lines of code (exceeds 250 allowed). Consider refactoring.
          Open

          'use strict';
          
          var Mixin = require('ml-mixin')
              , MessageSource = require('./m_source')
              , _ = require('protojs')
          Severity: Minor
          Found in lib/messenger/index.js - About 3 hrs to fix

            File connector.js has 271 lines of code (exceeds 250 allowed). Consider refactoring.
            Open

            'use strict';
            
            var Messenger = require('../messenger')
                , pathUtils = require('./path_utils')
                , _ = require('protojs')
            Severity: Minor
            Found in lib/model/connector.js - About 2 hrs to fix

              Function prepareTransaction has 45 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

              function prepareTransaction(transaction) {
                  var todo = []
                      , pathsToSplice = []
                      , pathsToChange = []
                      , hadSplice
              Severity: Minor
              Found in lib/model/change_data.js - About 1 hr to fix

                Function Connector has 40 lines of code (exceeds 25 allowed). Consider refactoring.
                Open

                function Connector(ds1, mode, ds2, options) {
                    setupMode.call(this, mode);
                
                    _.extend(this, {
                        ds1: ds1,
                Severity: Minor
                Found in lib/model/connector.js - About 1 hr to fix

                  Function addMessages has 32 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                      function addMessages(messages, messagesHash, rootPath, obj, msgType, valueProp) {
                          _addMessages(rootPath, obj);
                  
                  
                          function _addMessages(rootPath, obj) {
                  Severity: Minor
                  Found in lib/model/synthesize/index.js - About 1 hr to fix

                    Function Connector has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
                    Open

                    function Connector(ds1, mode, ds2, options) {
                        setupMode.call(this, mode);
                    
                        _.extend(this, {
                            ds1: ds1,
                    Severity: Minor
                    Found in lib/model/connector.js - About 1 hr to fix

                    Cognitive Complexity

                    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                    A method's cognitive complexity is based on a few simple rules:

                    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                    • Code is considered more complex for each "break in the linear flow of the code"
                    • Code is considered more complex when "flow breaking structures are nested"

                    Further reading

                    Similar blocks of code found in 2 locations. Consider refactoring.
                    Open

                        if (this.depth1)
                            this._link1 = linkDataSource('_link2', this.ds2, this.ds1, this._changesQueue1, this.pathTranslation1, this.patternTranslation1, this.dataTranslation1, this.dataValidation1);
                    Severity: Major
                    Found in lib/model/connector.js and 1 other location - About 1 hr to fix
                    lib/model/connector.js on lines 229..230

                    Duplicated Code

                    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                    Tuning

                    This issue has a mass of 58.

                    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                    Refactorings

                    Further Reading

                    Similar blocks of code found in 2 locations. Consider refactoring.
                    Open

                        if (this.depth2)
                            this._link2 = linkDataSource('_link1', this.ds1, this.ds2, this._changesQueue2, this.pathTranslation2, this.patternTranslation2, this.dataTranslation2, this.dataValidation2);
                    Severity: Major
                    Found in lib/model/connector.js and 1 other location - About 1 hr to fix
                    lib/model/connector.js on lines 227..228

                    Duplicated Code

                    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                    Tuning

                    This issue has a mass of 58.

                    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                    Refactorings

                    Further Reading

                    Function linkDataSource has 8 arguments (exceeds 4 allowed). Consider refactoring.
                    Open

                        function linkDataSource(reverseLink, fromDS, toDS, changesQueue, pathTranslation, patternTranslation, dataTranslation, dataValidation) {
                    Severity: Major
                    Found in lib/model/connector.js - About 1 hr to fix

                      Similar blocks of code found in 2 locations. Consider refactoring.
                      Open

                      function onSubscriberAdded(message) {
                          var newSourceMessage = this.messengerAPI.addInternalMessage(message);
                          if (typeof newSourceMessage != 'undefined')
                              this.addSourceSubscriber(newSourceMessage);
                      }
                      Severity: Minor
                      Found in lib/messenger/m_source.js and 1 other location - About 55 mins to fix
                      lib/messenger/m_source.js on lines 127..131

                      Duplicated Code

                      Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                      Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                      When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                      Tuning

                      This issue has a mass of 53.

                      We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                      The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                      If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                      See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                      Refactorings

                      Further Reading

                      Similar blocks of code found in 2 locations. Consider refactoring.
                      Open

                      function onSubscriberRemoved(message) {
                          var removedSourceMessage = this.messengerAPI.removeInternalMessage(message);
                          if (typeof removedSourceMessage != 'undefined')
                              this.removeSourceSubscriber(removedSourceMessage);
                      }
                      Severity: Minor
                      Found in lib/messenger/m_source.js and 1 other location - About 55 mins to fix
                      lib/messenger/m_source.js on lines 112..116

                      Duplicated Code

                      Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

                      Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

                      When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

                      Tuning

                      This issue has a mass of 53.

                      We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

                      The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

                      If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

                      See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

                      Refactorings

                      Further Reading

                      Function addMessages has 6 arguments (exceeds 4 allowed). Consider refactoring.
                      Open

                          function addMessages(messages, messagesHash, rootPath, obj, msgType, valueProp) {
                      Severity: Minor
                      Found in lib/model/synthesize/index.js - About 45 mins to fix

                        Function _registerSubscriber has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
                        Open

                        function _registerSubscriber(subscribersHash, message, subscriber) {
                            if (! (subscribersHash[message] && subscribersHash[message].length)) {
                                subscribersHash[message] = [];
                                if (message instanceof RegExp)
                                    subscribersHash[message].pattern = message;
                        Severity: Minor
                        Found in lib/messenger/index.js - About 45 mins to fix

                        Cognitive Complexity

                        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

                        A method's cognitive complexity is based on a few simple rules:

                        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
                        • Code is considered more complex for each "break in the linear flow of the code"
                        • Code is considered more complex when "flow breaking structures are nested"

                        Further reading

                        Severity
                        Category
                        Status
                        Source
                        Language