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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 339bde8..29039b7 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,31 +1,166 @@
+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 HttpResponseRedirect
+from django.views.decorators.http import require_POST
+from .helpers import JSONResponse, JSONFormInvalid, JSONServerError
+from django import http
+
+from wiki.models import getstorage
+from wiki.forms import DocumentForm, DocumentTextSaveForm, DocumentTagForm
+from datetime import datetime
+from django.utils.encoding import smart_unicode
+import wlapi
+
+#
+# Quick hack around caching problems, TODO: use ETags
+#
+from django.views.decorators.cache import never_cache
+
+import logging
+logger = logging.getLogger("fnp.peanut.api")

 
 

-from wiki.models import storage, Document, DocumentNotFound
-from wiki.forms import DocumentForm
+import nice_diff
+import operator

 
 

+MAX_LAST_DOCS = 10
+
+@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': getstorage().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'):
+    
+    document = getstorage().get_or_404(name)
+    
+    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      

 
 

-def document_list(request, template_name='wiki/document_list.html'):
-    return direct_to_template(request, template_name, extra_context={
-        'document_list': storage.all(),
+    return direct_to_template(request, template_name, extra_context = {
+        'document': document,
+        'document_info': document.info,
+        'document_meta': document.meta,
+        'forms': {"text_save": DocumentTextSaveForm(), "add_tag": DocumentTagForm() },         

     })
 
     })
 

+@never_cache
+def document_text(request, name):    
+    storage = getstorage()
+    document = storage.get_or_404(name) 
+    
+    if request.method == 'POST':        
+        form = DocumentTextSaveForm(request.POST)
+        
+        if form.is_valid():            
+            revision = form.cleaned_data['parent_revision']
+            document.text = form.cleaned_data['text']
+            
+            storage.put(document, 
+                author = form.cleaned_data['author'] or request.user.username, 
+                comment = form.cleaned_data['comment'],
+                parent = revision 
+            )
+                        
+            return JSONResponse({
+                'text': document.plain_text if revision != document.revision() else None, 
+                'meta': document.meta(), 
+                'revision': document.revision() 
+            })
+        else:
+            return JSONFormInvalid(form)                            
+    else:
+        return JSONResponse({
+            'text': document.plain_text, 
+            'meta': document.meta(), 
+            'revision': document.revision()
+        })
+   
+

 
 

-def document_detail(request, name, template_name='wiki/document_details.html'):
+@never_cache
+def document_gallery(request, directory):

     try:
     try:

-        document = storage.get(name)
-    except DocumentNotFound:
-        document = Document(storage, name=name, text='')
+        base_url = ''.join((
+                        smart_unicode(settings.MEDIA_URL),
+                        smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                        smart_unicode(directory)))

         
         

-    if request.method == 'POST':
-        form = DocumentForm(request.POST, instance=document)
-        if form.is_valid():
-            form.save()
-            return HttpResponseRedirect('/')
+        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" % (base_url, 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 JSONResponse(images)
+    except (IndexError, OSError), exc:
+        import traceback
+        traceback.print_exc()
+        raise http.Http404
+    
+@never_cache
+def document_diff(request, name):
+    storage = getstorage()    
+    
+    revA = int(request.GET.get('from', 0))
+    revB = int(request.GET.get('to', 0))
+    
+    if revA > revB:
+        revA, revB = revB, revA
+        
+    if revB == 0:
+        revB = None   
+         
+    docA = storage.get_or_404(name, int(revA))
+    docB = storage.get_or_404(name, int(revB)) 
+        
+    return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), 
+                                         docB.plain_text.splitlines()) )                                           
+    
+@never_cache    
+def document_history(request, name):
+    storage = getstorage()
+    return JSONResponse(storage.history(name)) 
+
+@require_POST
+def document_add_tag(request, name): 
+    storage = getstorage()
+    
+    form = DocumentTagForm(request.POST)
+    if form.is_valid():
+        doc = storage.get_or_404(name, form.cleaned_data['version'])
+        doc.add_tag(form.cleaned_data['tag'])
+        return JSONResponse({"message": _("Tag added")})  

     else:
     else:

-        form = DocumentForm(instance=document)
+        return JSONFormInvalid(form)

     
     

-    return direct_to_template(request, template_name, extra_context={
-        'document': document,
-        'form': form,
-    })
+@require_POST
+def document_publish(request, name, version):
+    storage = getstorage()
+    
+    # get the document
+    document = storage.get_or_404(name, revision = int(version))
+    
+    api = wlapi.WLAPI(settings.WL_API_CONFIG)    
+    try:        
+        return JSONResponse({"result": api.publish_book(document)})
+    except wlapi.APICallException, e:  
+        return JSONServerError({"message": str(e)})                     
\ No newline at end of file