X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/8d62c0c82718b59c077b611fca1cd9f8054a8c41..b2d72160e2a68991c66ea6017b871d7f42c0b29d:/apps/api/handlers.py

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
new file mode 100644
index 00000000..352e35e4
--- /dev/null
+++ b/apps/api/handlers.py
@@ -0,0 +1,157 @@
+from piston.handler import BaseHandler, AnonymousBaseHandler
+from piston.utils import rc, validate
+
+import settings
+import librarian
+import api.forms as forms
+from datetime import date
+
+from django.core.urlresolvers import reverse
+from wlrepo import MercurialLibrary, CabinetNotFound
+
+#
+# Document List Handlers
+#
+class BasicLibraryHandler(AnonymousBaseHandler):
+    allowed_methods = ('GET',)
+
+    def read(self, request):
+        """Return the list of documents."""
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+        cab = lib.main_cabinet
+
+        document_list = [{
+            'url': reverse('document_view', args=[docid]),
+            'name': docid } for docid in cab.documents() ]
+
+        return {
+            'cabinet': cab.name,
+            'latest_rev': cab.shelf(),
+            'documents' : document_list }
+
+class LibraryHandler(BaseHandler):
+    allowed_methods = ('GET', 'POST')
+    anonymous = BasicLibraryHandler
+
+    def read(self, request):
+        """Return the list of documents."""
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+        cab = lib.main_cabinet
+
+        document_list = [{
+            'url': reverse('document_view', args=[docid]),
+            'name': docid } for docid in cab.documents() ]
+
+        return {
+            'cabinet': cab.name,
+            'latest_rev': cab.shelf(),
+            'documents' : document_list }
+
+    def create(self, request):
+        """Create a new document."""
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+        cab = lib.main_cabinet
+
+        form = forms.DocumentUploadForm(request.POST, request.FILES)
+        if not form.is_valid():
+            return rc.BAD_REQUEST
+
+        f = request.FILES['ocr']
+        data = f.read().decode('utf-8')
+
+        if form.cleaned_data['generate_dc']:
+            data = librarian.wrap_text(data, unicode(date.today()))
+
+        doc = cab.create(form.cleaned_data['bookname'], initial_data=data)
+        
+        return {
+            'url': reverse('document_view', args=[doc.name]),
+            'name': doc.name,
+            'size': doc.size,
+            'revision': doc.shelf() }
+
+#
+# Document Handlers
+#
+class BasicDocumentHandler(AnonymousBaseHandler):
+    allowed_methods = ('GET',)
+
+    def read(self, request, docid):
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+
+        opts = forms.DocumentGetForm(request.GET)
+        if not opts.is_valid():
+            return rc.BAD_REQUEST
+
+        document = lib.main_cabinet.retrieve(docid)        
+
+        result = {
+            'name': document.name,
+            'size': document.size,
+            'text_url': reverse('doctext_view', args=[docid]),
+            #'dc_url': reverse('docdc_view', docid=document.name),
+            #'parts_url': reverse('docparts_view', docid=document.name),
+            'latest_rev': document.shelf(),          
+        }
+
+        if request.GET.get('with_part', 'no') == 'yes':
+            result['parts'] = document.parts()
+
+        return result   
+        
+class DocumentHandler(BaseHandler):
+    allowed_methods = ('GET', 'PUT')
+    anonymous = BasicDocumentHandler
+    
+    def read(self, request, docid):
+        """Read document's meta data"""        
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+
+        opts = forms.DocumentGetForm(request.GET)
+        if not opts.is_valid():
+            return rc.BAD_REQUEST
+              
+        document = lib.cabinet(docid, request.user.username, \
+                create=opts.cleaned_data['autocabinet'] ).retrieve()
+                
+        shared = lib.main_cabinet.retrieve(docid)
+
+        result = {
+            'name': document.name,
+            'size': document.size,
+            'text_url': reverse('doctext_view', args=[docid]),
+            'dc_url': reverse('docdc_view', args=[docid]),
+            'parts_url': reverse('docparts_view', args=[docid]),
+            'latest_rev': document.shelf(),
+            'latest_shared_rev': shared.shelf(),
+            #'shared': lib.isparentof(document, shared),
+            #'up_to_date': lib.isparentof(shared, document),
+        }
+
+        if request.GET.get('with_part', 'no') == 'yes':
+            result['parts'] = document.parts()
+
+        return result        
+
+#
+# Document Text View
+#
+class DocumentTextHandler(BaseHandler):
+    allowed_methods = ('GET', 'PUT')
+
+    def read(self, request, docid):
+        """Read document as raw text"""
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+        try:            
+            return lib.document(docid, request.user.username).read()
+        except CabinetNotFound:
+            return rc.NOT_HERE
+
+    def update(self, request, docid):
+        lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
+        try:
+            data = request.PUT['contents']
+            lib.document(docid, request.user.username).write(data)
+            return rc.ALL_OK
+        except (CabinetNotFound, KeyError):
+            return rc.NOT_HERE
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