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utils.GetCached   A
last analyzed

↳ Parent: utils/file_utils.go

Complexity

Conditions 1

Size

Total Lines 9
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
cc 1
eloc 6
nop 1
dl 0
loc 9
ccs 0
cts 5
cp 0
crap 2
rs 10
c 0
b 0
f 0
1 
package utils
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import (

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"encoding/json"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"io/ioutil"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	"path/filepath"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// FileGetContents returns the content of the given file

            


            
                                                                                                            
                            
            
                                    
            
            

                
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func FileGetContents(filePath string) string {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	fileText, err := ioutil.ReadFile(filePath)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	if err != nil {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		print("File reading error\n")

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return ""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	return string(fileText)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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func getAbsPathToStorageFile(filename string) string {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	dirPath, err := filepath.Abs("./storage")

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	HandleError(err, "Dir path error in getAbsPathToStorageFile function")

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	return dirPath + "/" + filename

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// GetCached returns cache

            


            
                                                                        
                            
            
                                    
            
            

                
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func GetCached(fileName string) []string {

            


            
                                                                        
                            
            
                                    
            
            

                
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	var oldSlice []string

            


            
                                                                        
                            
            
                                    
            
            

                
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	oldContext := FileGetContents(getAbsPathToStorageFile(fileName))

            


            
                                                                        
                            
            
                                    
            
            

                
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	err := json.Unmarshal([]byte(oldContext), &oldSlice)

            


            
                                                                        
                            
            
                                    
            
            

                
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	HandleError(err, "Unmarshal method returned error")

            


            
                                                                        
                            
            
                                    
            
            

                
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	return oldSlice

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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// PutIntoCache insert given slice into a file in JSON

            


            
                                                                                                            
                            
            
                                    
            
            

                
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func PutIntoCache(items []string, fileName string) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	file, _ := json.MarshalIndent(items, "", " ")

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	err := ioutil.WriteFile(getAbsPathToStorageFile(fileName), file, 0644)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	HandleError(err, "Can't write to a file storage/"+fileName)

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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