Logging for staging, removed unused requirements.

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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 9a156a4..a2de0a0 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,35 +1,150 @@
+import os
+
+from django.conf import settings

 from django.views.generic.simple import direct_to_template
 from django.views.generic.simple import direct_to_template

-from django.http import HttpResponse
+from django.http import HttpResponse, Http404

 from django.utils import simplejson as json
 
 from wiki.models import storage, Document, DocumentNotFound
 from wiki.forms import DocumentForm
 from django.utils import simplejson as json
 
 from wiki.models import storage, Document, DocumentNotFound
 from wiki.forms import DocumentForm

+from datetime import datetime
+from django.utils.encoding import smart_unicode

 
 

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

 
 

-def document_list(request, template_name='wiki/document_list.html'):
-    return direct_to_template(request, template_name, extra_context={
-        'document_list': storage.all(),
-    })
+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):
+         if isinstance(obj, datetime):
+             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'):
+    # TODO: find a way to cache "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)
+    })  

 
 

-def document_detail(request, name, template_name='wiki/document_details.html'):
+@never_cache
+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:
-        document = Document(storage, name=name, text='')
+    except DocumentNotFound:        
+        raise Http404

     
     

-
-    if request.method == 'POST':
-        form = DocumentForm(request.POST, instance=document)
+    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():
         if form.is_valid():

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

-        form = DocumentForm(instance=document)
-    
-    return direct_to_template(request, template_name, extra_context={
+        form = DocumentForm(instance = document)
+
+    return direct_to_template(request, template_name, extra_context = {

         'document': document,
         'form': form,
     })
         'document': document,
         'form': form,
     })

+
+
+@never_cache
+def document_gallery(request, directory):
+    try:
+        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:
+        import traceback
+        traceback.print_exc()
+
+        raise Http404
+    
+@never_cache
+def document_diff(request, name, revA, revB):     
+    docA = storage.get(name, int(revA))
+    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')
+    
+    
+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')       
\ No newline at end of file