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by Julia
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error-handler.js ➔ errorHandler   A

↳ Parent: server/src/middleware/error-handler.js

Complexity

Conditions 2

Size

Total Lines 16
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 9
dl 0
loc 16
c 0
b 0
f 0
rs 9.95
cc 2
1 
import express from "express";
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param {Error} err

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param {express.Request} req

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param {express.Response} res

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param {express.NextFunction} next

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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// eslint-disable-next-line no-unused-vars

            


            
                                                                        
                            
            
                                    
            
            

                
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function errorHandler(err, req, res, next) {

            


            
                                                                        
                            
            
                                    
            
            

                
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    if (res.headersSent) {

            


            
                                                                        
                            
            
                                    
            
            

                
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        return next(err);

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                        
                            
            
                                    
            
            

                
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    console.error(err.stack);

            


            
                                                                        
                            
            
                                    
            
            

                
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    const statusCode = res.statusCode || 500;

            


            
                                                                        
                            
            
                                    
            
            

                
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    res.status(statusCode).json({

            


            
                                                                        
                            
            
                                    
            
            

                
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        errors: {

            


            
                                                                        
                            
            
                                    
            
            

                
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            message: err.message,

            


            
                                                                        
                            
            
                                    
            
            

                
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            code: statusCode

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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    });

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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There is no return statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding return undefined; explicitly.
                                            

                    
                                                    

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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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export default errorHandler;

            


            
                                                        
            
                                    
            
            

                
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