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https://github.com/pacnpal/thrillwiki_django_no_react.git
synced 2025-12-20 08:11:08 -05:00
Add comment and reply functionality with preview and notification templates
This commit is contained in:
pacnpal
@@ -1,238 +1,144 @@
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from django.views.generic import TemplateView, View
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from django.http import HttpResponse, JsonResponse
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from django.shortcuts import get_object_or_404
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from django.template.loader import render_to_string
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.core.exceptions import ValidationError
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from django.shortcuts import render, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.core.paginator import Paginator
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from django.db import transaction
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from django.http import HttpRequest, HttpResponse
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from django.utils import timezone
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from django.contrib import messages
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from django.views.decorators.http import require_http_methods
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from django.core.exceptions import PermissionDenied
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from typing import Dict, Any
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from .models import VersionBranch, VersionTag, ChangeSet
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from .managers import BranchManager, ChangeTracker, MergeStrategy
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from .models import VersionBranch, ChangeSet, VersionTag, CommentThread
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from .managers import ChangeTracker
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from .comparison import ComparisonEngine
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from .state_machine import ApprovalStateMachine
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class VersionControlPanel(LoginRequiredMixin, TemplateView):
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"""Main version control interface"""
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template_name = 'history_tracking/version_control_panel.html'
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ITEMS_PER_PAGE = 20
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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branch_manager = BranchManager()
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context.update({
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'branches': branch_manager.list_branches(),
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'current_branch': self.request.GET.get('branch'),
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})
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return context
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class BranchListView(LoginRequiredMixin, View):
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"""HTMX view for branch list"""
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@login_required
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def version_comparison(request: HttpRequest) -> HttpResponse:
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"""View for comparing different versions"""
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versions = VersionTag.objects.all().order_by('-created_at')
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def get(self, request):
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branch_manager = BranchManager()
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branches = branch_manager.list_branches()
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content = render_to_string(
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'history_tracking/components/branch_list.html',
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{'branches': branches},
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request=request
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)
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return HttpResponse(content)
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class HistoryView(LoginRequiredMixin, View):
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"""HTMX view for change history"""
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version1_id = request.GET.get('version1')
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version2_id = request.GET.get('version2')
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page_number = request.GET.get('page', 1)
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def get(self, request):
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branch_name = request.GET.get('branch')
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if not branch_name:
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return HttpResponse("No branch selected")
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diff_result = None
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if version1_id and version2_id:
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try:
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version1 = get_object_or_404(VersionTag, id=version1_id)
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version2 = get_object_or_404(VersionTag, id=version2_id)
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branch = get_object_or_404(VersionBranch, name=branch_name)
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tracker = ChangeTracker()
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changes = tracker.get_changes(branch)
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content = render_to_string(
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'history_tracking/components/history_view.html',
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{'changes': changes},
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request=request
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)
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return HttpResponse(content)
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class MergeView(LoginRequiredMixin, View):
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"""HTMX view for merge operations"""
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def get(self, request):
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source = request.GET.get('source')
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target = request.GET.get('target')
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if not (source and target):
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return HttpResponse("Source and target branches required")
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# Get comparison results
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engine = ComparisonEngine()
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diff_result = engine.compute_enhanced_diff(version1, version2)
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content = render_to_string(
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'history_tracking/components/merge_panel.html',
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# Paginate changes
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paginator = Paginator(diff_result['changes'], ITEMS_PER_PAGE)
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diff_result['changes'] = paginator.get_page(page_number)
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# Add comments to changes
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for change in diff_result['changes']:
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anchor_id = change['metadata']['comment_anchor_id']
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change['comments'] = CommentThread.objects.filter(
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anchor__contains={'id': anchor_id}
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).prefetch_related('comments')
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except Exception as e:
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messages.error(request, f"Error comparing versions: {str(e)}")
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context = {
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'versions': versions,
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'selected_version1': version1_id,
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'selected_version2': version2_id,
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'diff_result': diff_result
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}
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return render(request, 'history_tracking/version_comparison.html', context)
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@login_required
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@require_http_methods(["POST"])
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@transaction.atomic
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def submit_for_approval(request: HttpRequest, changeset_id: int) -> HttpResponse:
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"""Submit a changeset for approval"""
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changeset = get_object_or_404(ChangeSet, pk=changeset_id)
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if not request.user.has_perm('history_tracking.submit_for_approval'):
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raise PermissionDenied("You don't have permission to submit changes for approval")
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try:
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# Initialize approval workflow
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state_machine = ApprovalStateMachine(changeset)
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stages_config = [
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{
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'source': source,
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'target': target
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'name': 'Technical Review',
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'required_roles': ['tech_reviewer']
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},
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request=request
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)
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return HttpResponse(content)
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@transaction.atomic
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def post(self, request):
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source_name = request.POST.get('source')
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target_name = request.POST.get('target')
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{
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'name': 'Final Approval',
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'required_roles': ['approver']
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}
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]
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if not (source_name and target_name):
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return JsonResponse({
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'error': 'Source and target branches required'
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}, status=400)
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try:
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source = get_object_or_404(VersionBranch, name=source_name)
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target = get_object_or_404(VersionBranch, name=target_name)
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branch_manager = BranchManager()
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success, conflicts = branch_manager.merge_branches(
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source=source,
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target=target,
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user=request.user
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)
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if success:
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content = render_to_string(
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'history_tracking/components/merge_success.html',
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{'source': source, 'target': target},
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request=request
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)
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return HttpResponse(content)
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else:
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content = render_to_string(
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'history_tracking/components/merge_conflicts.html',
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{
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'source': source,
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'target': target,
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'conflicts': conflicts
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},
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request=request
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)
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return HttpResponse(content)
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except ValidationError as e:
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return JsonResponse({'error': str(e)}, status=400)
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except Exception as e:
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return JsonResponse(
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{'error': 'Merge failed. Please try again.'},
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status=500
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)
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state_machine.initialize_workflow(stages_config)
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changeset.status = 'pending_approval'
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changeset.save()
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messages.success(request, "Changes submitted for approval successfully")
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except Exception as e:
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messages.error(request, f"Error submitting for approval: {str(e)}")
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return render(request, 'history_tracking/approval_status.html', {
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'changeset': changeset
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})
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class BranchCreateView(LoginRequiredMixin, View):
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"""HTMX view for branch creation"""
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@login_required
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def approval_status(request: HttpRequest, changeset_id: int) -> HttpResponse:
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"""View approval status of a changeset"""
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changeset = get_object_or_404(ChangeSet, pk=changeset_id)
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state_machine = ApprovalStateMachine(changeset)
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current_stage = state_machine.get_current_stage()
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def get(self, request):
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content = render_to_string(
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'history_tracking/components/branch_create.html',
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request=request
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)
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return HttpResponse(content)
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context = {
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'changeset': changeset,
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'current_stage': current_stage,
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'can_approve': state_machine.can_user_approve(request.user),
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'pending_approvers': state_machine.get_pending_approvers()
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}
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@transaction.atomic
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def post(self, request):
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name = request.POST.get('name')
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parent_name = request.POST.get('parent')
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if not name:
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return JsonResponse({'error': 'Branch name required'}, status=400)
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try:
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branch_manager = BranchManager()
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parent = None
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if parent_name:
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parent = get_object_or_404(VersionBranch, name=parent_name)
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branch = branch_manager.create_branch(
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name=name,
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parent=parent,
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user=request.user
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)
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content = render_to_string(
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'history_tracking/components/branch_item.html',
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{'branch': branch},
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request=request
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)
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return HttpResponse(content)
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except ValidationError as e:
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return JsonResponse({'error': str(e)}, status=400)
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except Exception as e:
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return JsonResponse(
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{'error': 'Branch creation failed. Please try again.'},
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status=500
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)
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return render(request, 'history_tracking/approval_status.html', context)
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class TagCreateView(LoginRequiredMixin, View):
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"""HTMX view for version tagging"""
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@login_required
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@require_http_methods(["POST"])
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@transaction.atomic
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def approve_changes(request: HttpRequest, changeset_id: int) -> HttpResponse:
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"""Submit an approval decision"""
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changeset = get_object_or_404(ChangeSet, pk=changeset_id)
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state_machine = ApprovalStateMachine(changeset)
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def get(self, request):
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branch_name = request.GET.get('branch')
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if not branch_name:
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return HttpResponse("Branch required")
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content = render_to_string(
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'history_tracking/components/tag_create.html',
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{'branch_name': branch_name},
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request=request
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)
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return HttpResponse(content)
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@transaction.atomic
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def post(self, request):
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name = request.POST.get('name')
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branch_name = request.POST.get('branch')
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try:
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decision = request.POST.get('decision', 'approve')
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comment = request.POST.get('comment', '')
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stage_id = request.POST.get('stage_id')
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if not (name and branch_name):
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return JsonResponse(
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{'error': 'Tag name and branch required'},
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status=400
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)
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success = state_machine.submit_approval(
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user=request.user,
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decision=decision,
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comment=comment,
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stage_id=stage_id
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)
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if success:
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messages.success(request, f"Successfully {decision}d changes")
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else:
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messages.error(request, "Failed to submit approval")
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try:
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branch = get_object_or_404(VersionBranch, name=branch_name)
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# Get latest historical record for the branch
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latest_change = ChangeSet.objects.filter(
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branch=branch,
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status='applied'
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).latest('created_at')
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if not latest_change:
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return JsonResponse(
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{'error': 'No changes to tag'},
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status=400
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)
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tag = VersionTag.objects.create(
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name=name,
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branch=branch,
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historical_record=latest_change.historical_records.latest('history_date'),
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created_by=request.user,
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metadata={
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'tagged_at': timezone.now().isoformat(),
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'changeset': latest_change.pk
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}
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)
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content = render_to_string(
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'history_tracking/components/tag_item.html',
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{'tag': tag},
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request=request
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)
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return HttpResponse(content)
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except ValidationError as e:
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return JsonResponse({'error': str(e)}, status=400)
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except Exception as e:
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return JsonResponse(
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{'error': 'Tag creation failed. Please try again.'},
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status=500
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)
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except Exception as e:
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messages.error(request, f"Error processing approval: {str(e)}")
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return render(request, 'history_tracking/approval_status.html', {
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'changeset': changeset
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})
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