import documents from Hg

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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index e466d6a..b303542 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,29 +1,37 @@
 import os
 import os

+from StringIO import StringIO
+import logging
+logger = logging.getLogger("fnp.wiki")
+
+from lxml import etree

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

-from django.views.decorators.http import require_POST
+from django.views.decorators.http import require_POST, require_GET

 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse

-from wiki.helpers import JSONResponse, JSONFormInvalid, JSONServerError, ajax_require_permission
+from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError,
+                ajax_require_permission, recursive_groupby)

 from django import http
 from django import http

+from django.shortcuts import get_object_or_404, redirect
+from django.http import Http404

 
 

-from wiki.models import getstorage, DocumentNotFound
-from wiki.forms import DocumentTextSaveForm, DocumentTagForm, DocumentCreateForm
+from wiki.models import Book, Chunk, Theme
+from wiki.forms import DocumentTextSaveForm, DocumentTextRevertForm, DocumentTagForm, DocumentCreateForm, DocumentsUploadForm

 from datetime import datetime
 from django.utils.encoding import smart_unicode
 from django.utils.translation import ugettext_lazy as _
 from datetime import datetime
 from django.utils.encoding import smart_unicode
 from django.utils.translation import ugettext_lazy as _

+from django.utils.decorators import decorator_from_middleware
+from django.middleware.gzip import GZipMiddleware

 
 

-import wlapi
+import librarian.html
+import librarian.text

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


@@ -31,120 +39,286 @@ MAX_LAST_DOCS = 10
 
 
 @never_cache
 
 
 @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 document_list(request):
+    return direct_to_template(request, 'wiki/document_list.html', extra_context={
+        'books': Book.objects.all(),
+        'last_books': sorted(request.session.get("wiki_last_books", {}).items(),
+                        key=lambda x: x[1]['time'], reverse=True),

     })
 
 
 @never_cache
     })
 
 
 @never_cache

-def document_detail(request, name, template_name='wiki/document_details.html'):
-
+def editor(request, slug, chunk=None, template_name='wiki/document_details.html'):

     try:
     try:

-        document = getstorage().get(name)
-    except DocumentNotFound:
-        return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[name]))
+        chunk = Chunk.get(slug, chunk)
+    except Chunk.MultipleObjectsReturned:
+        # TODO: choice page
+        raise Http404
+    except Chunk.DoesNotExist:
+        if chunk is None:
+            try:
+                book = Book.objects.get(slug=slug)
+            except Book.DoesNotExist:
+                return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[slug]))
+        else:
+            raise Http404

 
     access_time = datetime.now()
 
     access_time = datetime.now()

-    last_documents = request.session.get("wiki_last_docs", {})
-    last_documents[name] = access_time
+    last_books = request.session.get("wiki_last_books", {})
+    last_books[slug, chunk.slug] = {
+        'time': access_time,
+        'title': chunk.pretty_name(),
+        }

 
 

-    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 len(last_books) > MAX_LAST_DOCS:
+        oldest_key = min(last_books, key=lambda x: last_books[x]['time'])
+        del last_books[oldest_key]
+    request.session['wiki_last_books'] = last_books

 
     return direct_to_template(request, template_name, extra_context={
 
     return direct_to_template(request, template_name, extra_context={

-        'document': document,
-        'document_name': document.name,
-        'document_info': document.info,
-        'document_meta': document.meta,
+        'chunk': chunk,

         'forms': {
             "text_save": DocumentTextSaveForm(prefix="textsave"),
         'forms': {
             "text_save": DocumentTextSaveForm(prefix="textsave"),

-            "add_tag": DocumentTagForm(prefix="addtag")
+            "text_revert": DocumentTextRevertForm(prefix="textrevert"),
+            "add_tag": DocumentTagForm(prefix="addtag"),

         },
         },

+        'REDMINE_URL': settings.REDMINE_URL,

     })
 
 
     })
 
 

-def document_create_missing(request, name):
-    storage = getstorage()
+@require_GET
+def editor_readonly(request, slug, chunk=None, template_name='wiki/document_details_readonly.html'):
+    try:
+        chunk = Chunk.get(slug, chunk)
+        revision = request.GET['revision']
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist, KeyError):
+        raise Http404
+
+    access_time = datetime.now()
+    last_books = request.session.get("wiki_last_books", {})
+    last_books[slug, chunk.slug] = {
+        'time': access_time,
+        'title': chunk.book.title,
+        }
+
+    if len(last_books) > MAX_LAST_DOCS:
+        oldest_key = min(last_books, key=lambda x: last_books[x]['time'])
+        del last_books[oldest_key]
+    request.session['wiki_last_books'] = last_books
+
+    return direct_to_template(request, template_name, extra_context={
+        'chunk': chunk,
+        'revision': revision,
+        'readonly': True,
+        'REDMINE_URL': settings.REDMINE_URL,
+    })
+
+
+def create_missing(request, slug):
+    slug = slug.replace(' ', '-')

 
     if request.method == "POST":
         form = DocumentCreateForm(request.POST, request.FILES)
         if form.is_valid():
 
     if request.method == "POST":
         form = DocumentCreateForm(request.POST, request.FILES)
         if form.is_valid():

-            doc = storage.create_document(
-                id=form.cleaned_data['id'],
+            
+            if request.user.is_authenticated():
+                creator = request.user
+            else:
+                creator = None
+            book = Book.create(creator=creator,
+                slug=form.cleaned_data['slug'],
+                title=form.cleaned_data['title'],

                 text=form.cleaned_data['text'],
             )
 
                 text=form.cleaned_data['text'],
             )
 

-            return http.HttpResponseRedirect(reverse("wiki_details", args=[doc.name]))
+            return http.HttpResponseRedirect(reverse("wiki_editor", args=[book.slug]))

     else:
         form = DocumentCreateForm(initial={
     else:
         form = DocumentCreateForm(initial={

-                "id": name.replace(" ", "_"),
-                "title": name.title(),
+                "slug": slug,
+                "title": slug.replace('-', ' ').title(),

         })
 
     return direct_to_template(request, "wiki/document_create_missing.html", extra_context={
         })
 
     return direct_to_template(request, "wiki/document_create_missing.html", extra_context={

-        "document_name": name,
+        "slug": slug,

         "form": form,
     })
 
 
         "form": form,
     })
 
 

-@never_cache
-def document_text(request, name):
-    storage = getstorage()
-
-    if request.method == 'POST':
-        form = DocumentTextSaveForm(request.POST, prefix="textsave")
-
+def upload(request):
+    if request.method == "POST":
+        form = DocumentsUploadForm(request.POST, request.FILES)

         if form.is_valid():
         if form.is_valid():

-            revision = form.cleaned_data['parent_revision']
+            import slughifi
+
+            if request.user.is_authenticated():
+                creator = request.user
+            else:
+                creator = None
+
+            zip = form.cleaned_data['zip']
+            skipped_list = []
+            ok_list = []
+            error_list = []
+            slugs = {}
+            existing = [book.slug for book in Book.objects.all()]
+            for filename in zip.namelist():
+                if filename[-1] == '/':
+                    continue
+                title = os.path.basename(filename)[:-4]
+                slug = slughifi(title)
+                if not (slug and filename.endswith('.xml')):
+                    skipped_list.append(filename)
+                elif slug in slugs:
+                    error_list.append((filename, slug, _('Slug already used for %s' % slugs[slug])))
+                elif slug in existing:
+                    error_list.append((filename, slug, _('Slug already used in repository.')))
+                else:
+                    try:
+                        zip.read(filename).decode('utf-8') # test read
+                        ok_list.append((filename, slug, title))
+                    except UnicodeDecodeError:
+                        error_list.append((filename, title, _('File should be UTF-8 encoded.')))
+                    slugs[slug] = filename
+
+            if not error_list:
+                for filename, slug, title in ok_list:
+                    Book.create(creator=creator,
+                        slug=slug,
+                        title=title,
+                        text=zip.read(filename).decode('utf-8'),
+                    )
+
+            return direct_to_template(request, "wiki/document_upload.html", extra_context={
+                "form": form,
+                "ok_list": ok_list,
+                "skipped_list": skipped_list,
+                "error_list": error_list,
+            })
+    else:
+        form = DocumentsUploadForm()

 
 

-            document = storage.get_or_404(name, revision)
-            document.text = form.cleaned_data['text']
+    return direct_to_template(request, "wiki/document_upload.html", extra_context={
+        "form": form,
+    })

 
 

-            storage.put(document,
-                author=form.cleaned_data['author'] or request.user.username,
-                comment=form.cleaned_data['comment'],
-                parent=revision,
-            )

 
 

-            document = storage.get(name)
+@never_cache
+@decorator_from_middleware(GZipMiddleware)
+def text(request, slug, chunk=None):
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404

 
 

+    if request.method == 'POST':
+        form = DocumentTextSaveForm(request.POST, prefix="textsave")
+        if form.is_valid():
+            # TODO:
+            # - stage completion should be stored (as a relation)
+
+            if request.user.is_authenticated():
+                author = request.user
+            else:
+                author = None
+            text = form.cleaned_data['text']
+            parent_revision = form.cleaned_data['parent_revision']
+            parent = doc.at_revision(parent_revision)
+            doc.commit(author=author,
+                       text=text,
+                       parent=parent,
+                       description=form.cleaned_data['comment'],
+                       )
+            revision = doc.revision()

             return JSONResponse({
             return JSONResponse({

-                'text': document.plain_text if revision != document.revision else None,
-                'meta': document.meta(),
-                'revision': document.revision,
+                'text': doc.materialize() if parent_revision != revision else None,
+                'meta': {},
+                'revision': revision,

             })
         else:
             return JSONFormInvalid(form)
     else:
         revision = request.GET.get("revision", None)
             })
         else:
             return JSONFormInvalid(form)
     else:
         revision = request.GET.get("revision", None)

+        
+        try:
+            revision = int(revision)
+        except (ValueError, TypeError):
+            revision = None
+
+        return JSONResponse({
+            'text': doc.at_revision(revision).materialize(),
+            'meta': {},
+            'revision': revision if revision else doc.revision(),
+        })

 
 

+
+@never_cache
+def book_xml(request, slug):
+    xml = get_object_or_404(Book, slug=slug).materialize()
+    
+    response = http.HttpResponse(xml, content_type='application/xml', mimetype='application/wl+xml')
+    response['Content-Disposition'] = 'attachment; filename=%s.xml' % slug
+    return response
+
+
+@never_cache
+def book_txt(request, slug):
+    xml = get_object_or_404(Book, slug=slug).materialize()
+    output = StringIO()
+    # errors?
+    librarian.text.transform(StringIO(xml), output)
+    text = output.getvalue()
+    response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
+    response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
+    return response
+
+
+@never_cache
+def book_html(request, slug):
+    xml = get_object_or_404(Book, slug=slug).materialize()
+    output = StringIO()
+    # errors?
+    librarian.html.transform(StringIO(xml), output, parse_dublincore=False,
+                             flags=['full-page'])
+    html = output.getvalue()
+    response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
+    return response
+
+
+@never_cache
+@require_POST
+def revert(request, slug, chunk=None):
+    form = DocumentTextRevertForm(request.POST, prefix="textrevert")
+    if form.is_valid():

         try:
         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
+            doc = Chunk.get(slug, chunk)
+        except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+            raise Http404
+
+        revision = form.cleaned_data['revision']
+
+        comment = form.cleaned_data['comment']
+        comment += "\n#revert to %s" % revision
+
+        if request.user.is_authenticated():
+            author = request.user
+        else:
+            author = None
+
+        before = doc.revision()
+        logger.info("Reverting %s to %s", slug, revision)
+        doc.at_revision(revision).revert(author=author, description=comment)

 
         return JSONResponse({
 
         return JSONResponse({

-            'text': document.plain_text,
-            'meta': document.meta(),
-            'revision': document.revision,
+            'text': doc.materialize() if before != doc.revision() else None,
+            'meta': {},
+            'revision': doc.revision(),

         })
         })

+    else:
+        return JSONFormInvalid(form)

 
 
 @never_cache
 
 
 @never_cache

-def document_gallery(request, directory):
+def gallery(request, directory):

     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),
     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),


@@ -165,15 +339,13 @@ def document_gallery(request, directory):
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()
         return JSONResponse(images)
         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
         logger.exception("Unable to fetch gallery")
         raise http.Http404
 
 
 @never_cache

-def document_diff(request, name):
-    storage = getstorage()
-
+def diff(request, slug, chunk=None):

     revA = int(request.GET.get('from', 0))
     revB = int(request.GET.get('to', 0))
 
     revA = int(request.GET.get('from', 0))
     revB = int(request.GET.get('to', 0))
 


@@ -183,26 +355,70 @@ def document_diff(request, name):
     if revB == 0:
         revB = None
 
     if revB == 0:
         revB = None
 

-    docA = storage.get_or_404(name, int(revA))
-    docB = storage.get_or_404(name, int(revB))
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+    docA = doc.at_revision(revA).materialize()
+    docB = doc.at_revision(revB).materialize()

 
 

-    return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(),
-                                         docB.plain_text.splitlines(), context=3))
+    return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(),
+                                         docB.splitlines(), context=3))

 
 
 @never_cache
 
 
 @never_cache

-def document_history(request, name):
-    storage = getstorage()
+def revision(request, slug, chunk=None):
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+    return http.HttpResponse(str(doc.revision()))
+

 
 

+@never_cache
+def history(request, slug, chunk=None):

     # TODO: pagination
     # TODO: pagination

-    changesets = list(storage.history(name))
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+
+    changes = []
+    for change in doc.history().order_by('-created_at'):
+        if change.author:
+            author = "%s %s <%s>" % (
+                change.author.first_name,
+                change.author.last_name, 
+                change.author.email)
+        else:
+            author = None
+        changes.append({
+                "version": change.revision,
+                "description": change.description,
+                "author": author,
+                "date": change.created_at,
+                "tag": [],
+            })
+    return JSONResponse(changes)
+
+
+def book(request, slug):
+    book = get_object_or_404(Book, slug=slug)
+
+    return direct_to_template(request, "wiki/book_detail.html", extra_context={
+        "book": book,
+    })

 
 

-    return JSONResponse(changesets)
+
+
+"""
+import wlapi

 
 
 @require_POST
 @ajax_require_permission('wiki.can_change_tags')
 
 
 @require_POST
 @ajax_require_permission('wiki.can_change_tags')

-def document_add_tag(request, name):
+def add_tag(request, name):
+    name = normalize_name(name)

     storage = getstorage()
 
     form = DocumentTagForm(request.POST, prefix="addtag")
     storage = getstorage()
 
     form = DocumentTagForm(request.POST, prefix="addtag")


@@ -218,7 +434,9 @@ def document_add_tag(request, name):
 
 @require_POST
 @ajax_require_permission('wiki.can_publish')
 
 @require_POST
 @ajax_require_permission('wiki.can_publish')

-def document_publish(request, name):
+def publish(request, name):
+    name = normalize_name(name)
+

     storage = getstorage()
     document = storage.get_by_tag(name, "ready_to_publish")
 
     storage = getstorage()
     document = storage.get_by_tag(name, "ready_to_publish")
 


@@ -228,3 +446,8 @@ def document_publish(request, name):
         return JSONResponse({"result": api.publish_book(document)})
     except wlapi.APICallException, e:
         return JSONServerError({"message": str(e)})
         return JSONResponse({"result": api.publish_book(document)})
     except wlapi.APICallException, e:
         return JSONServerError({"message": str(e)})

+"""
+
+def themes(request):
+    prefix = request.GET.get('q', '')
+    return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))