mpeltriaux
ed82109af9
* replaces function based views for creating, editing, removing and fetching documents with class based views
* implemented for all major data types
139 lines
3.8 KiB
Python
139 lines
3.8 KiB
Python
"""
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Author: Michel Peltriaux
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Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
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Contact: ksp-servicestelle@sgdnord.rlp.de
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Created on: 22.08.22
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"""
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from django.shortcuts import get_object_or_404
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from django.urls import reverse
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from django.views import View
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from konova.utils.documents import get_document, remove_document
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from konova.utils.message_templates import DOCUMENT_ADDED, DOCUMENT_EDITED
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class AbstractNewDocumentView(View):
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model = None
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form = None
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redirect_url = None
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class Meta:
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abstract = True
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def get(self, request, id: str):
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""" Renders a form for uploading new documents
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Args:
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request (HttpRequest): The incoming request
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id (str): The object's id to which the new document will be related
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Returns:
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"""
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intervention = get_object_or_404(self.model, id=id)
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form = self.form(request.POST or None, request.FILES or None, instance=intervention, request=request)
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return form.process_request(
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request,
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msg_success=DOCUMENT_ADDED,
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redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
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)
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def post(self, request, id: str):
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return self.get(request, id)
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class AbstractGetDocumentView(View):
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model = None
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document_model = None
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class Meta:
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abstract = True
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def get(self, request, id: str, doc_id: str):
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""" Returns the document as downloadable file
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Wraps the generic document fetcher function from konova.utils.
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Args:
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request (HttpRequest): The incoming request
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id (str): The object id
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doc_id (str): The document id
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Returns:
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"""
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get_object_or_404(self.model, id=id)
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doc = get_object_or_404(self.document_model, id=doc_id)
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return get_document(doc)
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def post(self, request, id: str, doc_id: str):
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return self.get(request, id, doc_id)
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class AbstractRemoveDocumentView(View):
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model = None
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document_model = None
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class Meta:
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abstract = True
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def get(self, request, id: str, doc_id: str):
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""" Removes the document from the database and file system
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Wraps the generic functionality from konova.utils.
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Args:
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request (HttpRequest): The incoming request
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id (str): The intervention id
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doc_id (str): The document id
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Returns:
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"""
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get_object_or_404(self.model, id=id)
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doc = get_object_or_404(self.document_model, id=doc_id)
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return remove_document(
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request,
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doc
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)
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def post(self, request, id: str, doc_id: str):
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return self.get(request, id, doc_id)
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class AbstractEditDocumentView(View):
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model = None
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document_model = None
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form = None
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redirect_url = None
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class Meta:
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abstract = True
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def get(self, request, id: str, doc_id: str):
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""" GET handling for editing of existing document
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Wraps the generic functionality from konova.utils.
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Args:
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request (HttpRequest): The incoming request
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id (str): The intervention id
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doc_id (str): The document id
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Returns:
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"""
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obj = get_object_or_404(self.model, id=id)
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doc = get_object_or_404(self.document_model, id=doc_id)
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form = self.form(request.POST or None, request.FILES or None, instance=obj, document=doc,
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request=request)
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return form.process_request(
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request,
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DOCUMENT_EDITED,
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redirect_url=reverse(self.redirect_url, args=(obj.id,)) + "#related_data"
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)
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def post(self, request, id: str, doc_id: str):
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return self.get(request, id, doc_id)
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