From 29338d21201d35d815719d5efadde70411bdda54 Mon Sep 17 00:00:00 2001
From: JCTutorius <charlie@tutorius-dev.(none)>
Date: Wed, 04 Nov 2009 16:34:45 +0000
Subject: vault ressssources, pending review

---
(limited to 'tutorius/vault.py')

diff --git a/tutorius/vault.py b/tutorius/vault.py
index b455a52..9cda2e9 100644
--- a/tutorius/vault.py
+++ b/tutorius/vault.py
@@ -28,10 +28,10 @@ import uuid
 import xml.dom.minidom
 from xml.dom import NotFoundErr
 import zipfile
-from ConfigParser import SafeConfigParser
 
 from . import addon
 from .core import Tutorial, State, FiniteStateMachine
+from ConfigParser import SafeConfigParser
 
 logger = logging.getLogger("tutorius")
 
@@ -62,6 +62,7 @@ NODE_COMPONENT = "Component"
 NODE_SUBCOMPONENT = "property"
 NODE_SUBCOMPONENTLIST = "listproperty"
 NEXT_STATE_ATTR = "next_state"
+RESSOURCES_FOLDER = 'ressources'
 
 class Vault(object):
     
@@ -73,7 +74,7 @@ class Vault(object):
         given activity.
 
         @param activity_name the name of the activity associated with this tutorial. None means ALL activities
-        @param activity_vers the version number of the activity to find tutorail for. 0 means find for ANY version. If activity_name is None, version number is not used
+        @param activity_vers the version number of the activity to find tutorail for. 0 means find for ANY version. Ifactivity_ame is None, version number is not used
         @returns a map of tutorial {names : GUID}.
         """
         # check both under the activity data and user installed folders
@@ -303,7 +304,7 @@ class Vault(object):
     
     
     @staticmethod
-    def deleteTutorial(Tutorial):
+    def deleteTutorial(Guid):
         """
         Removes the tutorial from the Vault. It will unpublish the tutorial if need be,
         and it will also wipe it from the persistent storage.
@@ -320,6 +321,74 @@ class Vault(object):
         else:
             return False
         
+        
+    @staticmethod
+    def add_ressource(tutorial_guid, file_path):
+        """
+        Returns a unique name for this resource composed from the original name of the file
+         and a suffix to make it unique ( ex: name_1.jpg ) and add it to the resources for the tutorial.
+        @param tutorial_guid The guid of the tutorial
+        @param file_path the file path of the ressource to add
+        @returns the ressource_id of the ressource
+        """
+        
+        # Get the tutorial path
+        bundler = TutorialBundler(tutorial_guid)
+        tutorial_path = bundler.get_tutorial_path(tutorial_guid)
+        # Get the file name
+        fname_splitted = file_path.rsplit('/')
+        file_name = fname_splitted[fname_splitted.__len__() - 1]
+        base_name, extension = os.path.splitext(file_name)
+        # Append unique name to file name
+        file_name_appended = base_name + '_' + str(uuid.uuid1()) + extension
+        # Check if the ressource file already exists
+        new_file_path = os.path.join(tutorial_path, RESSOURCES_FOLDER, file_name_appended)
+        if os.path.isfile(new_file_path) == False:
+            # Copy the ressource file in the vault
+            if os.path.isdir(os.path.join(tutorial_path, RESSOURCES_FOLDER)) == False:
+                os.makedirs(os.path.join(tutorial_path, RESSOURCES_FOLDER))
+            assert os.path.isfile(file_path)
+            shutil.copyfile(file_path, new_file_path)
+        
+        return file_name_appended
+    
+    
+    @staticmethod
+    def delete_ressource(tutorial_guid, ressource_id):
+        """
+        Delete the resource from the resources of the tutorial.
+        @param tutorial_guid the guid of the tutorial
+        @param ressource_id the ressource id of the ressource to delete
+        """
+        # Get the tutorial path
+        bundler = TutorialBundler(tutorial_guid)
+        tutorial_path = bundler.get_tutorial_path(tutorial_guid)
+        # Check if the ressource file exists
+        file_path = os.path.join(tutorial_path, RESSOURCES_FOLDER, ressource_id)
+        if os.path.isfile(file_path):
+            # Delete the ressource
+            os.remove(file_path)
+        else:
+            print('File not found, no delete took place')
+        
+    @staticmethod
+    def get_ressource_path(tutorial_guid, ressource_id):
+        """
+        Returns the absolute file path to the resourceID
+        @param tutorial_guid the guid of the tutorial
+        @param ressource_id the ressource id of the ressource to find the path for
+        @returns the absolute path of the ressource file
+        """
+        # Get the tutorial path
+        bundler = TutorialBundler(tutorial_guid)
+        tutorial_path = bundler.get_tutorial_path(tutorial_guid)
+        # Check if the ressource file exists
+        file_path = os.path.join(tutorial_path, RESSOURCES_FOLDER, ressource_id)
+        if os.path.isfile(file_path):
+            return  file_path
+        else:
+            return None
+        
 
 class Serializer(object):
     """
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