Showing 15 of 15 total issues
File index.js
has 308 lines of code (exceeds 250 allowed). Consider refactoring. Open
'use strict'
var app = require('express')()
var BaseStore = require('./models/base-store')
var bodyParser = require('body-parser')
Function build
has 57 lines of code (exceeds 25 allowed). Consider refactoring. Open
ImageStore.prototype.build = function (req) {
var self = this
return new Promise(function (resolve, reject) {
var foundDockerFile = false
// TODO query.t is required
Function Container
has 53 lines of code (exceeds 25 allowed). Consider refactoring. Open
function Container (opts) {
if (!opts) { opts = {} }
var Id = utils.randomId()
var data = {
Id: Id,
Similar blocks of code found in 2 locations. Consider refactoring. Open
containers
.findOneByIdOrName(req.params.id)
.then(function (container) {
return container.start()
})
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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 70.
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
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 2 locations. Consider refactoring. Open
containers
.findOneByIdOrName(req.params.id)
.then(function (container) {
return container.stop()
})
- Read upRead up
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 70.
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
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Function create
has 37 lines of code (exceeds 25 allowed). Consider refactoring. Open
ImageStore.prototype.create = function (req, res, callback) {
// don't promisify this, it's actually middleware atm.
var id = utils.randomId()
var from = req.query.fromImage
var emitter = duplexEmitter(res)
Function createContainer
has 34 lines of code (exceeds 25 allowed). Consider refactoring. Open
ContainerStore.prototype.createContainer = function (body) {
return Promise.resolve()
.bind(this)
.then(function () {
if (body.name) {
Function findOneByName
has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring. Open
ImageStore.prototype.findOneByName = function (name) {
return Promise.resolve()
.bind(this)
.then(function () {
var image = this._store[name]
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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 start
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
Container.prototype.start = function (wasRestart) {
return Promise.resolve()
.bind(this)
.then(function () {
if (this.State.Running) {
Function stop
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
Container.prototype.stop = function (ignoreStopped, killSignal) {
var exitCode = (killSignal === 'SIGKILL') ? 1 : 0
return Promise.resolve()
.bind(this)
.then(function () {
Function getEvents
has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring. Open
getEvents: function (targetStream) {
return function (req, res) {
// do streaming when params are not specified
// send response immediately when params are there
if (req.query.since || req.query.until) {
- Read upRead up
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 getStats
has 27 lines of code (exceeds 25 allowed). Consider refactoring. Open
Container.prototype.getStats = function (req, res) {
// The default value is stream=1
if (req.query.stream === '0') {
res.send(sampleStats)
} else {
Function _runFilters
has 26 lines of code (exceeds 25 allowed). Consider refactoring. Open
ContainerStore._runFilters = function (containers, filters) {
Object.keys(filters).forEach(function (filter) {
switch (filter) {
case 'label':
var key = Object.keys(filters[filter])[0]
Function listImages
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
ImageStore.prototype.listImages = function () {
return Promise.resolve()
.bind(this)
.then(function () {
return Object.keys(this._store).map(function (id) {
- Read upRead up
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 _read
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
StatsStream.prototype._read = function () {
if (this.container.State.Running) {
this.push(sampleStats)
} else {
this.container.once('event', function (event) {
- Read upRead up
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"