Illustrations/web/core/views.py

351 lines
10 KiB
Python

from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth import authenticate, login
from django.contrib.auth.decorators import login_required, user_passes_test
from django.http import HttpResponse
from django.contrib import messages
from django.db.models import Q
from datetime import date, timedelta
import csv
from .models import Entry
from .forms import ImportForm, EntryForm
from .utils import import_csv_bytes, terms, has_wildcards, wildcard_to_regex
# Order + labels used in the Search UI
FIELD_ORDER = [
("subject", "Subject"),
("illustration", "Illustration"),
("application", "Application"),
("scripture_raw", "Scripture"),
("source", "Source"),
("talk_title", "Talk Title"),
("talk_number", "Talk Number"),
("entry_code", "Code"),
]
def is_admin(user):
return user.is_superuser or user.is_staff
def login_view(request):
if request.user.is_authenticated:
return redirect("search")
ctx = {}
if request.method == "POST":
u = request.POST.get("username")
p = request.POST.get("password")
user = authenticate(request, username=u, password=p)
if user:
login(request, user)
return redirect("search")
ctx["error"] = "Invalid credentials"
return render(request, "login.html", ctx)
def entry_context(entry, result_ids):
"""
Build the navigation + chips context for the entry pages.
"""
count = len(result_ids or [])
if entry and result_ids and entry.id in result_ids:
position = result_ids.index(entry.id) + 1
else:
position = 1
subject_list = [t.strip() for t in (entry.subject or "").split(",") if t.strip()]
scripture_list = [
t.strip() for t in (entry.scripture_raw or "").split(";") if t.strip()
]
return {
"entry": entry,
"locked": True,
"position": position,
"count": count,
"subject_list": subject_list,
"scripture_list": scripture_list,
}
@login_required
def search_page(request):
"""
Search-first landing. Defaults to Subject, Illustration, Application.
Supports:
- quoted phrases
- * and ? wildcards (translated to regex when present)
- AND across tokens, OR across the selected fields
"""
default_fields = {
"subject": True,
"illustration": True,
"application": True,
"scripture_raw": False,
"source": False,
"talk_title": False,
"talk_number": False,
"entry_code": False,
}
# robust checkbox parsing: present only if checked
form_submitted = ("q" in request.GET) or any(k in request.GET for k in default_fields)
if form_submitted:
selected = {k: (k in request.GET) for k in default_fields}
else:
selected = default_fields.copy()
field_options = [
{"name": k, "label": label, "checked": bool(selected.get(k))}
for k, label in FIELD_ORDER
]
q = (request.GET.get("q") or "").strip()
if q:
tokens = terms(q) # supports quoted phrases
fields = [f for f, sel in selected.items() if sel] or ["subject"]
qs = Entry.objects.all()
# Build filters: AND across tokens, each token ORs across fields
for tok in tokens:
token_clause = Q()
if has_wildcards(tok):
pattern = wildcard_to_regex(tok)
for f in fields:
token_clause |= Q(**{f + "__iregex": pattern})
else:
for f in fields:
token_clause |= Q(**{f + "__icontains": tok})
qs = qs.filter(token_clause)
ids = list(qs.order_by("-date_added", "-id").values_list("id", flat=True))
request.session["result_ids"] = ids
count = len(ids)
if count:
entry = Entry.objects.get(pk=ids[0])
ctx = entry_context(entry, ids)
ctx.update({"from_search": True})
return render(request, "entry_view.html", ctx)
total = Entry.objects.count()
return render(
request,
"search.html",
{
"q": q,
"selected": selected,
"field_options": field_options,
"total": total,
"ran_search": True,
"result_count": 0,
},
)
total = Entry.objects.count()
return render(
request,
"search.html",
{
"q": q,
"selected": selected,
"field_options": field_options,
"total": total,
"ran_search": False,
},
)
@login_required
def nav_next(request):
ids = request.session.get("result_ids", [])
if not ids:
return redirect("search")
idx = int(request.GET.get("i", "0"))
idx = min(idx + 1, len(ids) - 1)
entry = get_object_or_404(Entry, pk=ids[idx])
return render(request, "entry_view.html", entry_context(entry, ids))
@login_required
def nav_prev(request):
ids = request.session.get("result_ids", [])
if not ids:
return redirect("search")
idx = int(request.GET.get("i", "0"))
idx = max(idx - 1, 0)
entry = get_object_or_404(Entry, pk=ids[idx])
return render(request, "entry_view.html", entry_context(entry, ids))
@login_required
def entry_view(request, entry_id):
ids = request.session.get("result_ids", [])
entry = get_object_or_404(Entry, pk=entry_id)
return render(request, "entry_view.html", entry_context(entry, ids))
@login_required
def entry_edit(request, entry_id):
ids = request.session.get("result_ids", [])
entry = get_object_or_404(Entry, pk=entry_id)
if request.method == "POST":
form = EntryForm(request.POST)
if form.is_valid():
for k, v in form.cleaned_data.items():
setattr(entry, k, v)
entry.save()
messages.success(request, "Entry saved.")
return redirect("entry_view", entry_id=entry.id)
else:
form = EntryForm(
initial={
"subject": entry.subject,
"illustration": entry.illustration,
"application": entry.application,
"scripture_raw": entry.scripture_raw,
"source": entry.source,
"talk_number": entry.talk_number,
"talk_title": entry.talk_title,
"entry_code": entry.entry_code,
"date_added": entry.date_added,
"date_edited": entry.date_edited,
}
)
ctx = {"entry": entry, "form": form}
ctx.update(entry_context(entry, ids))
return render(request, "entry_edit.html", ctx)
@login_required
def entry_delete(request, entry_id):
entry = get_object_or_404(Entry, pk=entry_id)
if request.method == "POST":
entry.delete()
messages.success(request, "Entry deleted.")
return redirect("search")
return render(request, "entry_delete_confirm.html", {"entry": entry})
@login_required
@user_passes_test(is_admin)
def import_wizard(request):
if request.method == "POST":
form = ImportForm(request.POST, request.FILES)
if form.is_valid():
try:
report = import_csv_bytes(
form.cleaned_data["file"].read(),
dry_run=form.cleaned_data["dry_run"],
)
return render(
request,
"import_result.html",
{"report": report, "dry_run": form.cleaned_data["dry_run"]},
)
except Exception as e:
messages.error(request, f"Import failed: {e}")
else:
form = ImportForm()
return render(request, "import_wizard.html", {"form": form})
@login_required
@user_passes_test(is_admin)
def export_csv(request):
ts = date.today().strftime("%Y-%m-%d")
response = HttpResponse(content_type="text/csv")
response["Content-Disposition"] = (
f'attachment; filename="illustrations_backup_{ts}.csv"'
)
w = csv.writer(response)
w.writerow(
[
"Subject",
"Illustration",
"Application",
"Scripture",
"Source",
"Talk Number",
"Talk Title",
"Code",
"Date",
"Date Edited",
]
)
for e in Entry.objects.all().order_by("id"):
w.writerow(
[
e.subject,
e.illustration,
e.application,
e.scripture_raw,
e.source,
e.talk_number if e.talk_number is not None else "",
e.talk_title,
e.entry_code,
e.date_added.isoformat() if e.date_added else "",
e.date_edited.isoformat() if e.date_edited else "",
]
)
return response
@login_required
def stats_page(request):
total = Entry.objects.count()
today = date.today()
last30 = Entry.objects.filter(date_added__gte=today - timedelta(days=30)).count()
last365 = Entry.objects.filter(date_added__gte=today - timedelta(days=365)).count()
# last 12 months
months = []
y = today.year
m = today.month
for i in range(12):
mm = m - i
yy = y
while mm <= 0:
mm += 12
yy -= 1
from datetime import date as _d
start = _d(yy, mm, 1)
end = _d(yy + 1, 1, 1) if mm == 12 else _d(yy, mm + 1, 1)
label = f"{yy}-{mm:02d}"
months.append((label, start, end))
months = list(reversed(months))
series = [
(label, Entry.objects.filter(date_added__gte=start, date_added__lt=end).count())
for label, start, end in months
]
peak = max((v for _, v in series), default=1)
heights = [
(label, value, 8 + int((value / peak) * 100) if peak else 8)
for label, value in series
]
# top subjects
from collections import Counter
counts = Counter()
for subj in Entry.objects.exclude(subject="").values_list("subject", flat=True):
for tag in [t.strip() for t in subj.split(",") if t.strip()]:
counts[tag.lower()] += 1
top_subjects = [{"name": n.title(), "count": c} for n, c in counts.most_common(10)]
return render(
request,
"stats.html",
{
"total": total,
"last30": last30,
"last365": last365,
"series": series,
"heights": heights,
"top_subjects": top_subjects,
},
)