#26 Annual conservation reports

* adds index form for selecting timespan and office of interest
* adds timespan support for TimespanReport
* fixes naive datetime issues
* fixes missing error message css tag
* adds/updates translations

analysis/views.py

@@ -1,11 +1,16 @@
+from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.core.exceptions import ObjectDoesNotExist
 from django.http import HttpRequest
-from django.shortcuts import render, get_object_or_404
+from django.shortcuts import render, redirect
+from django.utils import timezone
 
+from analysis.forms import TimespanReportForm
 from analysis.utils.report import TimespanReport
 from codelist.models import KonovaCode
 from konova.contexts import BaseContext
 from konova.decorators import conservation_office_group_required
+from konova.utils.message_templates import FORM_INVALID, PARAMS_INVALID
 
 
 @login_required
@@ -20,11 +25,26 @@ def index_reports_view(request: HttpRequest):
 
     """
     template = "analysis/reports/index.html"
-    context = {}
+    form = TimespanReportForm(request.POST or None)
+    if request.method == "POST":
+        if form.is_valid():
+            redirect_url = form.save()
+            return redirect(redirect_url)
+        else:
+            messages.error(
+                request,
+                FORM_INVALID,
+                extra_tags="danger",
+            )
+    context = {
+        "form": form
+    }
     context = BaseContext(request, context).context
     return render(request, template, context)
 
 
+@login_required
+@conservation_office_group_required
 def detail_report_view(request: HttpRequest, id: str):
     """ Renders the detailed report for a conservation office
 
@@ -35,12 +55,27 @@ def detail_report_view(request: HttpRequest, id: str):
     Returns:
 
     """
-    cons_office = get_object_or_404(
-        KonovaCode,
-        id=id,
-    )
-    report = TimespanReport(id)
+    try:
+        cons_office = KonovaCode.objects.get(id=id)
+    except (ObjectDoesNotExist, ValueError) as e:
+        messages.error(
+            request,
+            PARAMS_INVALID,
+            extra_tags="danger",
+        )
+        return redirect("analysis:reports")
+    try:
+        date_from = timezone.make_aware(timezone.datetime.fromisoformat(request.GET.get("df", None)))
+        date_to = timezone.make_aware(timezone.datetime.fromisoformat(request.GET.get("dt", None)))
+    except ValueError:
+        messages.error(
+            request,
+            PARAMS_INVALID,
+            extra_tags="danger",
+        )
+        return redirect("analysis:reports")
 
+    report = TimespanReport(id, date_from, date_to)
     template = "analysis/reports/detail.html"
     context = {
         "office": cons_office,