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Push — master ( a73a95...7cbbbf )
by Jace
17s
created

ImageStore.create()   A

↳ Parent: ImageStore

Complexity

Conditions 4

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 4.0312

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 4
dl 0
loc 10
ccs 7
cts 8
cp 0.875
crap 4.0312
rs 9.2
c 2
b 0
f 0
1 
# pylint: disable=no-member
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import os

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import shutil

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from contextlib import suppress

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import logging

            


            
                                                                                                            
                            
            
                                    
            
            

                
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log = logging.getLogger(__name__)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class ImageStore:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    LATEST = "latest.jpg"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def __init__(self, root, config):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self.root = root

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self.regenerate_images = config.get('REGENERATE_IMAGES', False)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    @property

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def latest(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return os.path.join(self.root, self.LATEST)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def exists(self, image):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        image.root = self.root

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        # TODO: add a way to determine if the styled image was already generated

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return os.path.isfile(image.path) and not image.style

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def create(self, image):

            


            
                                                        
            
                                    
            
            

                
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        if self.exists(image) and not self.regenerate_images:

            


            
                                                        
            
                                    
            
            

                
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            return

            


            
                                                        
            
                                    
            
            

                
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        image.root = self.root

            


            
                                                        
            
                                    
            
            

                
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        image.generate()

            


            
                                                        
            
                                    
            
            

                
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        with suppress(IOError):

            


            
                                                        
            
                                    
            
            

                
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            os.remove(self.latest)

            


            
                                                        
            
                                    
            
            

                
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        shutil.copy(image.path, self.latest)

            


            
                                                        
            
                                    
            
            

                
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