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[redakcja.git] / apps / wiki / views.py
index 78a1942..29039b7 100644 (file)
@@ -2,13 +2,15 @@ import os
 
 from django.conf import settings
 from django.views.generic.simple import direct_to_template
-from django.http import HttpResponse, Http404
-from django.utils import simplejson as json
+from django.views.decorators.http import require_POST
+from .helpers import JSONResponse, JSONFormInvalid, JSONServerError
+from django import http
 
-from wiki.models import Document, DocumentNotFound, getstorage
-from wiki.forms import DocumentForm
+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
@@ -23,12 +25,6 @@ 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"
@@ -40,11 +36,8 @@ def document_list(request, template_name = 'wiki/document_list.html'):
 
 @never_cache
 def document_detail(request, name, template_name = 'wiki/document_details.html'):
-    print "Trying to get", repr(name)
-    try:
-        document = getstorage().get(name)
-    except DocumentNotFound:        
-        raise Http404
+    
+    document = getstorage().get_or_404(name)
     
     access_time = datetime.now()
     last_documents = request.session.get("wiki_last_docs", {})      
@@ -53,103 +46,121 @@ def document_detail(request, name, template_name = 'wiki/document_details.html')
     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():
-            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:
-        form = DocumentForm(instance = document)
+    request.session['wiki_last_docs'] = last_documents      
 
     return direct_to_template(request, template_name, extra_context = {
         'document': document,
-        'form': form,
+        '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()
+        })
+   
+
 
 @never_cache
 def document_gallery(request, directory):
     try:
+        base_url = ''.join((
+                        smart_unicode(settings.MEDIA_URL),
+                        smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                        smart_unicode(directory)))
+        
         base_dir = os.path.join(
                     smart_unicode(settings.MEDIA_ROOT), 
                     smart_unicode(settings.FILEBROWSER_DIRECTORY),
-                    smart_unicode(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 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 HttpResponse(json.dumps(images))
+        return JSONResponse(images)
     except (IndexError, OSError), exc:
         import traceback
         traceback.print_exc()
-
-        raise Http404
+        raise http.Http404
     
 @never_cache
-def document_diff(request, name, revA, revB):
-    storage = getstorage()     
-    docA = storage.get(name, int(revA))
-    docB = storage.get(name, int(revB)) 
+def document_diff(request, name):
+    storage = getstorage()    
     
+    revA = int(request.GET.get('from', 0))
+    revB = int(request.GET.get('to', 0))
     
-    return HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), 
+    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()
     
-    return HttpResponse( 
-                json.dumps(storage.history(name), cls=DateTimeEncoder), 
-                mimetype='application/json')
-    
+    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:
+        return JSONFormInvalid(form)
     
-import urllib, urllib2
-
-@never_cache
+@require_POST
 def document_publish(request, name, version):
     storage = getstorage()
     
     # 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")
+    document = storage.get_or_404(name, revision = int(version))
     
-    
-    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
+    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