cleanup
[redakcja.git] / apps / wiki / views.py
index 8269339..1b16077 100644 (file)
+# -*- coding: utf-8 -*-
+#
+# This file is part of MIL/PEER, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+import json
 import os
+import logging
+import urllib
 
 from django.conf import settings
-
-from django.views.generic.simple import direct_to_template
-from django.views.decorators.http import require_POST
-from django.core.urlresolvers import reverse
-from wiki.helpers import JSONResponse, JSONFormInvalid, JSONServerError, ajax_require_permission
 from django import http
-
-from wiki.models import getstorage, DocumentNotFound
-from wiki.forms import DocumentTextSaveForm, DocumentTagForm, DocumentCreateForm
-from datetime import datetime
+from django.http import HttpResponseForbidden
+from django.middleware.gzip import GZipMiddleware
+from django.utils.decorators import decorator_from_middleware
 from django.utils.encoding import smart_unicode
-from django.utils.translation import ugettext_lazy as _
+from django.utils.formats import localize
+from django.utils.translation import ugettext as _
+from django.views.decorators.http import require_POST
+from django.shortcuts import get_object_or_404, render
 
-import wlapi
+from catalogue.models import Document, Template
+from dvcs.models import Revision
+import nice_diff
+from wiki import forms
+from wiki.helpers import JSONResponse, JSONFormInvalid
 
 #
 # 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
+logger = logging.getLogger("fnp.wiki")
 
 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),
-    })
+def get_history(document):
+    revisions = []
+    for i, revision in enumerate(document.history()):
+        revisions.append({
+            "version": i + 1,
+            "description": revision.description,
+            "author": revision.author_str(),
+            "date": localize(revision.created_at),
+            "revision": revision.pk,
+            "published": _("Published") + ": " +
+            localize(revision.publish_log.order_by('-timestamp')[0].timestamp)
+            if revision.publish_log.exists() else "",
+        })
+    return revisions
 
 
 @never_cache
-def document_detail(request, name, template_name='wiki/document_details.html'):
-
-    try:
-        document = getstorage().get(name)
-    except DocumentNotFound:
-        return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[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
-
-    return direct_to_template(request, template_name, extra_context={
-        'document': document,
-        'document_name': document.name,
-        'document_info': document.info,
-        'document_meta': document.meta,
+def editor(request, pk, template_name='wiki/bootstrap.html'):
+    doc = get_object_or_404(Document, pk=pk, deleted=False)
+
+    save_form = forms.DocumentTextSaveForm(user=request.user, prefix="textsave")
+    text = doc.materialize()
+    revision = doc.revision
+    history = get_history(doc)
+    return render(request, template_name, {
+        'serialized_document_data': json.dumps({
+            'document': text,
+            'document_id': doc.pk,
+            'title': doc.meta().get('title', ''),
+            'history': history,
+            'version': len(history),
+            'revision': revision.pk,
+            'stage': doc.stage,
+            'assignment': str(doc.assigned_to),
+        }),
+        'serialized_templates': json.dumps([
+            {'id': t.id, 'name': t.name, 'content': t.content} for t in Template.objects.filter(is_partial=True)
+        ]),
         'forms': {
-            "text_save": DocumentTextSaveForm(prefix="textsave"),
-            "add_tag": DocumentTagForm(prefix="addtag"),
+            "text_save": save_form,
+            "text_revert": forms.DocumentTextRevertForm(prefix="textrevert"),
+            "text_publish": forms.DocumentTextPublishForm(prefix="textpublish"),
         },
-    })
-
-
-def document_create_missing(request, name):
-    storage = getstorage()
-
-    if request.method == "POST":
-        form = DocumentCreateForm(request.POST, request.FILES)
-        if form.is_valid():
-            doc = storage.create_document(
-                id=form.cleaned_data['id'],
-                text=form.cleaned_data['text'],
-            )
-
-            return http.HttpResponseRedirect(reverse("wiki_details", args=[doc.name]))
-    else:
-        form = DocumentCreateForm(initial={
-                "id": name.replace(" ", "_"),
-                "title": name.title(),
-        })
-
-    return direct_to_template(request, "wiki/document_create_missing.html", extra_context={
-        "document_name": name,
-        "form": form,
+        'pk': doc.pk,
     })
 
 
 @never_cache
-def document_text(request, name):
-    storage = getstorage()
+@decorator_from_middleware(GZipMiddleware)
+def text(request, doc_id):
+    doc = get_object_or_404(Document, pk=doc_id, deleted=False)
+    # if not doc.book.accessible(request):
+    #     return HttpResponseForbidden("Not authorized.")
 
     if request.method == 'POST':
-        form = DocumentTextSaveForm(request.POST, prefix="textsave")
-
+        form = forms.DocumentTextSaveForm(request.POST, user=request.user, prefix="textsave")
         if form.is_valid():
-            revision = form.cleaned_data['parent_revision']
-
-            document = storage.get_or_404(name, 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,
-            )
-
-            document = storage.get(name)
-
+            if request.user.is_authenticated():
+                author = request.user
+            else:
+                author = None
+            text = form.cleaned_data['text']
+            # parent_revision = form.cleaned_data['parent_revision']
+            # if parent_revision is not None:
+            #     parent = doc.at_revision(parent_revision)
+            # else:
+            #     parent = None
+            stage = form.cleaned_data['stage']
+            # tags = [stage] if stage else []
+            # publishable = (form.cleaned_data['publishable'] and
+            #                request.user.has_perm('catalogue.can_pubmark'))
+            try:
+                doc.commit(
+                    author=author,
+                    text=text,
+                    description=form.cleaned_data['comment'],
+                    author_name=form.cleaned_data['author_name'],
+                    author_email=form.cleaned_data['author_email'],
+                )
+                doc.set_stage(stage)
+            except:
+                from traceback import print_exc
+                print_exc()
+                raise
+            # revision = doc.revision()
             return JSONResponse({
-                'text': document.plain_text if revision != document.revision else None,
-                'meta': document.meta(),
-                'revision': document.revision,
+                'text': None,  # doc.materialize() if parent_revision != revision else None,
+                # 'version': revision,
+                # 'stage': doc.stage.name if doc.stage else None,
+                'assignment': doc.assigned_to.username if doc.assigned_to else None
             })
         else:
             return JSONFormInvalid(form)
     else:
         revision = request.GET.get("revision", None)
-
+        
         try:
-            try:
-                revision = revision and int(revision)
-                logger.info("Fetching %s", revision)
-                document = storage.get(name, revision)
-            except ValueError:
-                # treat as a tag
-                logger.info("Fetching tag %s", revision)
-                document = storage.get_by_tag(name, revision)
-        except DocumentNotFound:
-            raise http.Http404
+            revision = int(revision)
+        except (ValueError, TypeError):
+            revision = doc.revision()
+
+        if revision is not None:
+            text = doc.at_revision(revision).materialize()
+        else:
+            text = ''
 
         return JSONResponse({
-            'text': document.plain_text,
-            'meta': document.meta(),
-            'revision': document.revision,
+            'text': text,
+            'meta': {},
+            'revision': revision,
         })
 
 
 @never_cache
-def document_gallery(request, directory):
+@require_POST
+def revert(request, doc_id):
+    form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert")
+    if form.is_valid():
+        doc = get_object_or_404(Document, pk=doc_id, deleted=False)
+        rev = get_object_or_404(Revision, pk=form.cleaned_data['revision'])
+
+        comment = form.cleaned_data['comment']
+        comment += "\n#revert to %s" % rev.pk
+
+        if request.user.is_authenticated():
+            author = request.user
+        else:
+            author = None
+
+        # before = doc.revision
+        logger.info("Reverting %s to %s", doc_id, rev.pk)
+
+        doc.commit(
+            author=author,
+            text=rev.materialize(),
+            description=comment,
+            # author_name=form.cleaned_data['author_name'], #?
+            # author_email=form.cleaned_data['author_email'], #?
+        )
+
+        return JSONResponse({
+            # 'document': None, #doc.materialize() if before != doc.revision else None,
+            # 'version': doc.revision(),
+        })
+    else:
+        return JSONFormInvalid(form)
+
+
+@never_cache
+def gallery(request, directory):
+    if not request.user.is_authenticated():
+        return HttpResponseForbidden("Not authorized.")
+
     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),
-                        smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                        smart_unicode(settings.IMAGE_DIR),
                         smart_unicode(directory)))
 
         base_dir = os.path.join(
                     smart_unicode(settings.MEDIA_ROOT),
-                    smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                    smart_unicode(settings.IMAGE_DIR),
                     smart_unicode(directory))
 
         def map_to_url(filename):
-            return "%s/%s" % (base_url, smart_unicode(filename))
+            return urllib.quote("%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) as e:
+    except (IndexError, OSError):
         logger.exception("Unable to fetch gallery")
         raise http.Http404
 
 
 @never_cache
-def document_diff(request, name):
-    storage = getstorage()
-
+def diff(request, doc_id):
     revA = int(request.GET.get('from', 0))
     revB = int(request.GET.get('to', 0))
 
@@ -183,48 +225,23 @@ def document_diff(request, name):
     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(), context=3))
-
-
-@never_cache
-def document_history(request, name):
-    storage = getstorage()
-
-    # TODO: pagination
-    changesets = list(storage.history(name))
-
-    return JSONResponse(changesets)
+    # TODO: check if revisions in line.
 
+    doc = get_object_or_404(Document, pk=doc_id, deleted=False)
 
-@require_POST
-@ajax_require_permission('wiki.can_change_tags')
-def document_add_tag(request, name):
-    storage = getstorage()
-
-    form = DocumentTagForm(request.POST, prefix="addtag")
-    if form.is_valid():
-        doc = storage.get_or_404(form.cleaned_data['id'])
-        doc.add_tag(tag=form.cleaned_data['tag'],
-                    revision=form.cleaned_data['revision'],
-                    author=request.user.username)
-        return JSONResponse({"message": _("Tag added")})
+    # allow diff from the beginning
+    if revA:
+        docA = Revision.objects.get(pk=revA).materialize()
     else:
-        return JSONFormInvalid(form)
+        docA = ""
+    docB = Revision.objects.get(pk=revB).materialize()
 
+    return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(), docB.splitlines(), context=3))
 
-@require_POST
-@ajax_require_permission('wiki.can_publish')
-def document_publish(request, name):
-    storage = getstorage()
-    document = storage.get_by_tag(name, "ready_to_publish")
 
-    api = wlapi.WLAPI(**settings.WL_API_CONFIG)
+@never_cache
+def history(request, doc_id):
+    # TODO: pagination
+    doc = get_object_or_404(Document, pk=doc_id, deleted=False)
 
-    try:
-        return JSONResponse({"result": api.publish_book(document)})
-    except wlapi.APICallException, e:
-        return JSONServerError({"message": str(e)})
+    return JSONResponse(get_history(doc))