Added first files for admin and login/signup in admin

paramecio2/libraries/db/extrafields/filefield.py

@@ -0,0 +1,176 @@
+import os
+import sys
+from pathlib import Path
+from paramecio2.libraries.db.corefields import CharField
+from paramecio2.libraries.db.extraforms.fileform import FileForm
+from paramecio.citoplasma import httputils
+from paramecio.citoplasma.keyutils import create_key
+import traceback
+
+from bottle import request
+    
+    
+from uuid import uuid4
+#from paramecio2.libraries.db.extraforms.fileform import FileForm
+
+class FileField(CharField):
+    
+    def __init__(self, name, save_folder='media/upload/files', sizes=None, module=None, size=255, required=False):
+        
+        super().__init__(name, size, required)
+        
+        self.yes_prefix=True
+                
+        self.suffix=''
+        
+        # Is relative to media folder of paramecio
+        
+        #if module!=None:
+        
+        self.save_folder=save_folder
+        
+        self.file_related=True
+        
+        self.sizes=sizes
+        
+        self.name_form=FileForm
+        self.extra_parameters=[self.save_folder]
+
+        
+    def change_folder(self, folder):
+        
+        pass
+        
+    def check(self, value):
+
+        files_uploaded=request.files
+        
+        field_file=self.name+'_file'
+        
+        #if not change
+        
+        if not field_file in files_uploaded:
+
+            if value=='':
+                
+                if self.model:
+                    
+                    if self.model.updated:
+                        
+                        old_reset=self.model.yes_reset_conditions
+                        
+                        self.model.yes_reset_conditions=False
+                        
+                        with self.model.select([self.name]) as cur:
+                        
+                            for arr_image in cur:
+                                
+                                if arr_image[self.name]!='':
+                                    try:
+                                        os.remove(arr_image[self.name])
+                                    except:
+                                        pass
+                                
+                                #if arr_image[self.name]!=save_file and arr_image[self.name]!='':
+                                
+                                #value=arr_image[self.name]
+                        
+                        self.model.yes_reset_conditions=old_reset
+                self.txt_error='Field is empty'
+                self.error=True
+                
+                return ''
+
+            else:
+                
+                value=os.path.basename(value)
+                
+                return self.save_folder+'/'+value
+            
+        
+        # Load image file
+        
+        file_bytecode=files_uploaded[field_file].file
+        
+        filename=files_uploaded[field_file].filename
+               
+        realfilename, ext = os.path.splitext(filename)
+        
+        prefix=''
+        
+        if self.yes_prefix==True:
+            #prefix=uuid4().hex+'_'
+            prefix=create_key(5).replace('/', '-').replace('#', '-')+self.suffix+'_'
+        
+        filename=prefix+filename
+        
+        save_file=self.save_folder+'/'+filename
+                
+        # Save file
+        
+        try:
+            
+        #Check if directory exists
+            
+            if not os.path.isdir(self.save_folder):
+                
+                # Try create if not
+                
+                try:
+                    
+                    p=Path(self.save_folder)
+                        
+                    p.mkdir(mode=0o755, parents=True)
+                
+                except:
+                    self.error=True
+                    
+                    self.txt_error='Error: cannot create the directory where save the image.Check permissions,'
+                    return ""
+            
+            #files_uploaded[field_file].save(self.save_folder, overwrite=True)
+            
+            if os.path.isfile(save_file):
+                
+                os.remove(save_file)
+            
+            # Delete old files
+            
+            if self.model!=None:
+                    
+                if self.model.updated:
+                
+                    #old_conditions=self.model.conditions
+                    
+                    old_reset=self.model.yes_reset_conditions
+                    
+                    self.model.yes_reset_conditions=False
+                    
+                    with self.model.select([self.name]) as cur:
+                        
+                        for arr_file in cur:
+                            
+                            if arr_file[self.name]!=save_file and arr_file[self.name]!='':
+                            
+                                if os.path.isfile(arr_file[self.name]):
+                            
+                                    os.remove(arr_file[self.name])
+                    
+                    self.model.yes_reset_conditions=old_reset
+                
+                
+                #self.model.conditions=old_conditions
+            
+            return save_file
+
+        except:
+            
+            self.error=True
+            self.txt_error='Error: cannot save the image file, Exists directory for save the file? '+traceback.format_exc()
+            print(traceback.format_exc())
+            return ""
+
+    def show_formatted(self, value):
+        
+        return os.path.basename(value)
+