Forced never_cache.

[redakcja.git] / apps / wiki / views.py

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 931cf78..a2de0a0 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -8,10 +8,20 @@ from django.utils import simplejson as json
 from wiki.models import storage, Document, DocumentNotFound
 from wiki.forms import DocumentForm
 from datetime import datetime
 from wiki.models import storage, Document, DocumentNotFound
 from wiki.forms import DocumentForm
 from datetime import datetime

+from django.utils.encoding import smart_unicode

 
 

-# import google_diff
-import difflib
+#
+# Quick hack around caching problems, TODO: use ETags
+#
+from django.views.decorators.cache import never_cache

 
 

+import logging
+logger = logging.getLogger("fnp.peanut.api")
+
+import nice_diff
+import operator
+
+MAX_LAST_DOCS = 10

 
 class DateTimeEncoder(json.JSONEncoder):
      def default(self, obj):
 
 class DateTimeEncoder(json.JSONEncoder):
      def default(self, obj):


@@ -19,24 +29,36 @@ class DateTimeEncoder(json.JSONEncoder):
              return datetime.ctime(obj) + " " + (datetime.tzname(obj) or 'GMT')
          return json.JSONEncoder.default(self, obj)
 
              return datetime.ctime(obj) + " " + (datetime.tzname(obj) or 'GMT')
          return json.JSONEncoder.default(self, obj)
 

+@never_cache

 def document_list(request, template_name = 'wiki/document_list.html'):
 def document_list(request, template_name = 'wiki/document_list.html'):

+    # TODO: find a way to cache "Storage All"

     return direct_to_template(request, template_name, extra_context = {
         'document_list': storage.all(),
     return direct_to_template(request, template_name, extra_context = {
         'document_list': storage.all(),

-    })
-
+        'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), 
+                        key=operator.itemgetter(1), reverse = True)
+    })  

 
 

+@never_cache

 def document_detail(request, name, template_name = 'wiki/document_details.html'):
 def document_detail(request, name, template_name = 'wiki/document_details.html'):

+    print "Trying to get", repr(name)

     try:
         document = storage.get(name)
     try:
         document = storage.get(name)

-    except DocumentNotFound:
-        # WTF ?!
-        raise Http404 
-        # document = Document(storage, name = name, text = '')
-
-    if request.method == 'POST':
+    except DocumentNotFound:        
+        raise Http404
+    
+    access_time = datetime.now()
+    last_documents = request.session.get("wiki_last_docs", {})      
+    last_documents[name] = access_time
+    
+    if len(last_documents) > MAX_LAST_DOCS:
+        oldest_key = min(last_documents, key = last_documents.__getitem__)
+        del last_documents[oldest_key]        
+    request.session['wiki_last_docs'] = last_documents   
+                
+    if request.method == 'POST':        

         form = DocumentForm(request.POST, instance = document)
         if form.is_valid():
         form = DocumentForm(request.POST, instance = document)
         if form.is_valid():

-            document = form.save()
+            document = form.save(document_author = request.user.username)

             return HttpResponse(json.dumps({'text': document.plain_text, 'meta': document.meta(), 'revision': document.revision()}))
         else:
             return HttpResponse(json.dumps({'errors': form.errors}))
             return HttpResponse(json.dumps({'text': document.plain_text, 'meta': document.meta(), 'revision': document.revision()}))
         else:
             return HttpResponse(json.dumps({'errors': form.errors}))


@@ -49,10 +71,27 @@ def document_detail(request, name, template_name = 'wiki/document_details.html')
     })
 
 
     })
 
 

+@never_cache

 def document_gallery(request, directory):
     try:
 def document_gallery(request, directory):
     try:

-        base_dir = os.path.join(settings.MEDIA_ROOT, settings.FILEBROWSER_DIRECTORY, directory)
-        images = [u'%s%s%s/%s' % (settings.MEDIA_URL, settings.FILEBROWSER_DIRECTORY, directory, f) for f in os.listdir(base_dir) if os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')]
+        base_dir = os.path.join(
+                    smart_unicode(settings.MEDIA_ROOT), 
+                    smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                    smart_unicode(directory) )
+        
+        def map_to_url(filename):           
+                         
+            return '%s%s%s/%s' % (
+                        smart_unicode(settings.MEDIA_URL),                         
+                        smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                        smart_unicode(directory),
+                        smart_unicode(filename)
+            )
+            
+        def is_image(filename):
+            return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
+            
+        images = [ map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f) ]

         images.sort()
         return HttpResponse(json.dumps(images))
     except (IndexError, OSError), exc:
         images.sort()
         return HttpResponse(json.dumps(images))
     except (IndexError, OSError), exc:


@@ -61,16 +100,51 @@ def document_gallery(request, directory):
 
         raise Http404
     
 
         raise Http404
     

-def document_diff(request, name, revA, revB):
-    differ = difflib.HtmlDiff(wrapcolumn=60)
-     
+@never_cache
+def document_diff(request, name, revA, revB):     

     docA = storage.get(name, int(revA))
     docA = storage.get(name, int(revA))

-    docB = storage.get(name, int(revB))
-     
-    return HttpResponse(differ.make_table(
-                                docA.plain_text.splitlines(),
-                                docB.plain_text.splitlines() ) )                                           
+    docB = storage.get(name, int(revB)) 
+    
+    
+    return HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), 
+                                         docB.plain_text.splitlines()) )                                           

     
     

+@never_cache    
+def document_history(request, name):
+    return HttpResponse( 
+                json.dumps(storage.history(name), cls=DateTimeEncoder), 
+                mimetype='application/json')

     
     

-def document_history(reuqest, name):
-    return HttpResponse( json.dumps(storage.history(name), cls=DateTimeEncoder), mimetype='application/json')
+    
+import urllib, urllib2
+
+@never_cache
+def document_publish(request, name, version):
+    # get the document
+    try:
+        document = storage.get(name, revision = int(version))
+    except DocumentNotFound:        
+        raise Http404
+    
+    auth_handler = urllib2.HTTPDigestAuthHandler();
+    auth_handler.add_password(
+                    realm="localhost:8000",
+                    uri="http://localhost:8000/api/",
+                    user="test", passwd="test")
+    
+    
+    opener = urllib2.build_opener(auth_handler)         
+    rq = urllib2.Request("http://localhost:8000/api/books.json")
+    rq.add_data(json.dumps({"text": document.text, "compressed": False}))
+    rq.add_header("Content-Type", "application/json")
+    
+    try:
+        response = opener.open(rq)                 
+        result = {"success": True, "message": response.read()}        
+    except urllib2.HTTPError, e:
+        logger.exception("Failed to send")
+        if e.code == 500:
+            return HttpResponse(e.read(), mimetype='text/plain')                        
+        result = {"success": False, "reason": e.read(), "errno": e.code}
+        
+    return HttpResponse( json.dumps(result), mimetype='application/json')       
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