Jul 16 - Fill the gaps between Single-tenant mode and Multi-tenant mode - MT3

app/utils/forms.py

@@ -319,4 +319,34 @@ class SetPasswordForm(FlaskForm):
     def validate_username(self, field):
         existing = User.query.filter_by(username=field.data.strip()).first()
         if existing:
-            raise ValidationError('This username is already taken. Please choose another.')
+            raise ValidationError('This username is already taken. Please choose another.')
+
+# ── Public QR issue report (phase42) ─────────────────────────────────────────
+
+class PublicIssueReportForm(FlaskForm):
+    """Login-free issue report submitted from a facility's or area's public QR page.
+
+    Ported from the single-tenant tree, with MT's occupant-chosen `severity`
+    field retained (the ST original always filed at 'medium').
+
+    `website` is a honeypot: real users never see it (hidden via CSS); bots
+    that fill every field trip it and the submission is silently rejected.
+    """
+    area_label      = StringField('Where in the building?',
+                                  validators=[Optional(), Length(max=120)])
+    description     = TextAreaField('Describe the problem',
+                                    validators=[DataRequired(), Length(min=5, max=2000)])
+    severity        = SelectField('How urgent is it?', choices=[
+        ('low',    'Minor — can wait'),
+        ('medium', 'Normal'),
+        ('high',   'Urgent — needs attention today'),
+    ], default='medium', validators=[Optional()])
+    reporter_name   = StringField('Your name (optional)',
+                                  validators=[Optional(), Length(max=100)])
+    reporter_contact = StringField('Email or phone (optional)',
+                                   validators=[Optional(), Length(max=120)])
+    photos          = MultipleFileField('Add photos (optional, up to 5)',
+                                        validators=[Optional(),
+                                                    FileAllowed(['jpg', 'jpeg', 'png', 'gif'],
+                                                                'Images only (jpg, png, gif).')])
+    website         = StringField('Website')   # honeypot — must stay empty

app/utils/pdf_export.py

@@ -1589,4 +1589,96 @@ def generate_facility_summary_pdf(facility, days, start, now,
     ))
     doc.build(story)
     return buf.getvalue()
-    return buf.getvalue()
+    return buf.getvalue()
+
+
+# ── QR code sheet (phase42) ───────────────────────────────────────────────────
+
+def generate_qr_codes_pdf(items, filter_summary: str = '') -> bytes:
+    """Return a PDF byte-string laying out selected QR codes in a grid.
+
+    Parameters
+    ----------
+    items : list of dicts, each:
+        {
+          'title':    str,          # main label (facility or area name)
+          'subtitle': str | None,   # e.g. contract name, or parent facility
+          'caption':  str | None,   # small line under the QR
+          'png':      bytes,        # QR code PNG image bytes
+        }
+    filter_summary : human-readable string describing the selection (optional)
+    """
+    buf          = io.BytesIO()
+    generated_at = datetime.now().strftime('%B %d, %Y  %I:%M %p ET')
+    report_title = 'QR Codes'
+
+    doc = SimpleDocTemplate(
+        buf,
+        pagesize=letter,
+        leftMargin=0.65 * inch,
+        rightMargin=0.65 * inch,
+        topMargin=1.35 * inch,
+        bottomMargin=0.75 * inch,
+        title=report_title,
+        author='Janitorial QC System',
+    )
+
+    def _page_cb(canvas, doc):
+        _on_page(canvas, doc, report_title, generated_at)
+
+    story = []
+    if filter_summary:
+        story.append(Paragraph(f'Filters: {filter_summary}', STYLES['ReportSub']))
+    story.append(Paragraph(
+        f'Total codes: {len(items)}', STYLES['ReportSub']))
+    story.append(Spacer(1, 10))
+
+    if not items:
+        story.append(Paragraph('No QR codes selected.', STYLES['FieldValue']))
+        doc.build(story, onFirstPage=_page_cb, onLaterPages=_page_cb)
+        return buf.getvalue()
+
+    COLS    = 3
+    pw      = letter[0] - 1.3 * inch      # usable width
+    cell_w  = pw / COLS
+    qr_size = 1.7 * inch
+
+    title_style = ParagraphStyle('QRT', fontName='Helvetica-Bold', fontSize=9,
+                                 alignment=TA_CENTER, leading=11, textColor=C_DARK)
+    sub_style   = ParagraphStyle('QRS', fontName='Helvetica', fontSize=7.5,
+                                 alignment=TA_CENTER, leading=9, textColor=C_SLATE)
+    cap_style   = ParagraphStyle('QRC', fontName='Helvetica', fontSize=6.5,
+                                 alignment=TA_CENTER, leading=8, textColor=C_SLATE)
+
+    def _cell(item):
+        flow = [Paragraph(item.get('title') or '', title_style)]
+        if item.get('subtitle'):
+            flow.append(Paragraph(item['subtitle'], sub_style))
+        flow.append(Spacer(1, 4))
+        flow.append(RLImage(io.BytesIO(item['png']), width=qr_size, height=qr_size))
+        if item.get('caption'):
+            flow.append(Spacer(1, 3))
+            flow.append(Paragraph(item['caption'], cap_style))
+        return flow
+
+    rows = []
+    for i in range(0, len(items), COLS):
+        chunk = items[i:i + COLS]
+        row   = [_cell(it) for it in chunk]
+        while len(row) < COLS:
+            row.append('')   # filler cell to keep the grid rectangular
+        rows.append(row)
+
+    tbl = Table(rows, colWidths=[cell_w] * COLS)
+    tbl.setStyle(TableStyle([
+        ('VALIGN',        (0, 0), (-1, -1), 'TOP'),
+        ('ALIGN',         (0, 0), (-1, -1), 'CENTER'),
+        ('TOPPADDING',    (0, 0), (-1, -1), 10),
+        ('BOTTOMPADDING', (0, 0), (-1, -1), 16),
+        ('LEFTPADDING',   (0, 0), (-1, -1), 6),
+        ('RIGHTPADDING',  (0, 0), (-1, -1), 6),
+    ]))
+    story.append(tbl)
+
+    doc.build(story, onFirstPage=_page_cb, onLaterPages=_page_cb)
+    return buf.getvalue()