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Improved Licensing

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This commit is contained in:
Ruben Fischer
2026-02-18 00:00:32 +01:00
parent a062383af0
commit af2c9e7fd8
17 changed files with 831 additions and 250 deletions
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352
src/web/admin/routes.py
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@@ -1,7 +1,9 @@
"""Admin panel routes (password-protected) - User Management & Statistics."""
import re
import secrets
import math
from datetime import datetime, timedelta
from io import BytesIO
from pathlib import Path
from typing import Optional
from uuid import UUID
@@ -12,11 +14,19 @@ from fastapi.templating import Jinja2Templates
from fastapi.responses import HTMLResponse, RedirectResponse, JSONResponse
from loguru import logger
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, HRFlowable, Image
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import cm
from reportlab.lib import colors
from reportlab.lib.pagesizes import A4
from src.database import db
from src.web.admin.auth import (
WEB_PASSWORD, AUTH_COOKIE_NAME, hash_password, verify_auth
)
from src.web.user.auth import UserSession, set_user_session
from src.services.email_service import send_email_with_attachment
from src.config import settings
# Router with /admin prefix
admin_router = APIRouter(prefix="/admin", tags=["admin"])
@@ -549,8 +559,7 @@ async def license_keys_page(request: Request):
async def generate_license_key(
request: Request,
max_employees: int = Form(...),
max_posts_per_day: int = Form(...),
max_researches_per_day: int = Form(...),
daily_token_limit: Optional[int] = Form(None),
description: str = Form(None)
):
"""Generate new license key."""
@@ -567,8 +576,7 @@ async def generate_license_key(
license_key = await db.create_license_key(
key=key,
max_employees=max_employees,
max_posts_per_day=max_posts_per_day,
max_researches_per_day=max_researches_per_day,
daily_token_limit=daily_token_limit,
description=description
)
@@ -583,8 +591,7 @@ async def update_license_key_route(
request: Request,
key_id: str,
max_employees: int = Form(...),
max_posts_per_day: int = Form(...),
max_researches_per_day: int = Form(...),
daily_token_limit: Optional[int] = Form(None),
description: str = Form(None)
):
"""Update license key limits."""
@@ -594,8 +601,7 @@ async def update_license_key_route(
try:
updates = {
"max_employees": max_employees,
"max_posts_per_day": max_posts_per_day,
"max_researches_per_day": max_researches_per_day,
"daily_token_limit": daily_token_limit,
"description": description
}
@@ -618,3 +624,333 @@ async def delete_license_key_route(request: Request, key_id: str):
except Exception as e:
logger.error(f"Error deleting license key: {e}")
raise HTTPException(status_code=500, detail=str(e))
# ==================== LICENSE KEY OFFER ====================
AVG_TOKENS_PER_POST = 50_000
SERVER_COST_EUR = 16.0
SERVER_SHARE_FRACTION = 0.10 # 10% of server costs per customer
API_COST_PER_1K_TOKENS_EUR = 0.003 # rough average API cost in EUR
def _fmt_eur(amount: float) -> str:
"""Format a float as German EUR string, e.g. 1.250,00 €"""
return f"{amount:,.2f} €".replace(",", "X").replace(".", ",").replace("X", ".")
def _build_offer_pdf(
key_description: str,
max_employees: int,
daily_token_limit: Optional[int],
price: float,
payment_frequency: str,
recipient_email: str,
) -> bytes:
"""Generate a professional, simple PDF offer with logo."""
buffer = BytesIO()
PAGE_W, PAGE_H = A4
MARGIN = 1.8 * cm
doc = SimpleDocTemplate(
buffer,
pagesize=A4,
rightMargin=MARGIN,
leftMargin=MARGIN,
topMargin=MARGIN,
bottomMargin=MARGIN,
)
# ── Colors ────────────────────────────────────────────────────────────────
C_DARK = colors.HexColor("#2d3838")
C_HIGHLIGHT = colors.HexColor("#ffc700")
C_GRAY = colors.HexColor("#666666")
C_LGRAY = colors.HexColor("#f5f5f5")
C_RULE = colors.HexColor("#e0e0e0")
C_WHITE = colors.white
CONTENT_W = PAGE_W - 2 * MARGIN
HALF_W = (CONTENT_W - 0.3 * cm) / 2 # for 2-col feature grid
# ── Styles ────────────────────────────────────────────────────────────────
s = getSampleStyleSheet()
def ps(name, **kw):
return ParagraphStyle(name, parent=s["Normal"], **kw)
s_body = ps("body", fontSize=9.5, textColor=C_DARK, leading=14)
s_small = ps("sml", fontSize=8, textColor=C_GRAY, leading=12)
s_label = ps("lbl", fontSize=8.5, textColor=C_GRAY, leading=13)
s_value = ps("val", fontSize=9.5, textColor=C_DARK, leading=13, fontName="Helvetica-Bold")
s_sec = ps("sec", fontSize=9, textColor=C_GRAY, leading=12, fontName="Helvetica-Bold",
spaceBefore=0, spaceAfter=0, letterSpacing=0.8)
s_price = ps("prc", fontSize=19, textColor=C_DARK, leading=24, fontName="Helvetica-Bold")
s_feat = ps("feat", fontSize=8.5, textColor=C_DARK, leading=12, fontName="Helvetica-Bold")
s_fdesc = ps("fdsc", fontSize=7.5, textColor=C_GRAY, leading=11)
# ── Computed values ───────────────────────────────────────────────────────
today = datetime.utcnow().strftime("%d.%m.%Y")
validity = (datetime.utcnow() + timedelta(days=30)).strftime("%d.%m.%Y")
offer_number = f"ANG-{datetime.utcnow().strftime('%Y%m%d-%H%M')}"
plan_name = key_description or "Standard Plan"
price_str = _fmt_eur(price)
freq_cap = payment_frequency.capitalize()
if daily_token_limit:
posts_per_month = int(daily_token_limit * 30 / AVG_TOKENS_PER_POST)
token_str = (
f"{daily_token_limit:,}".replace(",", ".") +
f" Tokens / Tag (ca. {posts_per_month} Posts / Monat)"
)
else:
token_str = "Unbegrenzt"
story = []
# ── Header: Logo + ANGEBOT ────────────────────────────────────────────────
logo_path = Path(__file__).parent.parent / "static" / "logo.png"
logo = (
Image(str(logo_path), width=2.8 * cm, height=2.8 * cm, kind="proportional")
if logo_path.exists()
else Paragraph("<b>Onyva</b>", ps("lt", fontSize=13, textColor=C_WHITE, fontName="Helvetica-Bold"))
)
hdr = Table(
[[
logo,
[
Paragraph('<font color="#ffc700"><b>ANGEBOT</b></font>',
ps("ttl", fontSize=20, fontName="Helvetica-Bold", alignment=2, leading=25)),
Spacer(1, 0.1 * cm),
Paragraph(f'<font color="#aaaaaa">{offer_number}</font>',
ps("anr", fontSize=8, textColor=C_GRAY, alignment=2, leading=12)),
],
]],
colWidths=[4.5 * cm, CONTENT_W - 4.5 * cm],
)
hdr.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), C_DARK),
("TOPPADDING", (0, 0), (-1, -1), 10),
("BOTTOMPADDING", (0, 0), (-1, -1), 10),
("LEFTPADDING", (0, 0), (0, -1), 14),
("RIGHTPADDING", (-1, 0), (-1, -1), 14),
("VALIGN", (0, 0), (-1, -1), "MIDDLE"),
]))
story.append(hdr)
story.append(Spacer(1, 0.45 * cm))
# ── Meta block (recipient / date / validity) ──────────────────────────────
meta = Table(
[
[Paragraph("Empfänger", s_label), Paragraph(recipient_email, s_value),
Paragraph("Datum", s_label), Paragraph(today, s_body)],
[Paragraph("Plan", s_label), Paragraph(plan_name, s_body),
Paragraph("Gültig bis",s_label), Paragraph(validity, s_body)],
],
colWidths=[2.8 * cm, CONTENT_W / 2 - 2.8 * cm, 2.2 * cm, CONTENT_W / 2 - 2.2 * cm],
)
meta.setStyle(TableStyle([
("TOPPADDING", (0, 0), (-1, -1), 2),
("BOTTOMPADDING", (0, 0), (-1, -1), 2),
("LEFTPADDING", (0, 0), (-1, -1), 0),
("RIGHTPADDING", (0, 0), (-1, -1), 4),
]))
story.append(meta)
story.append(Spacer(1, 0.3 * cm))
story.append(HRFlowable(width="100%", thickness=1.5, color=C_HIGHLIGHT, spaceAfter=0.35 * cm))
# ── Intro (one compact line) ───────────────────────────────────────────────
story.append(Paragraph(
"Sehr geehrte Damen und Herren, nachfolgend erhalten Sie unser Angebot für die Nutzung der "
"<b>Onyva LinkedIn Content Automation</b> Plattform.",
s_body,
))
story.append(Spacer(1, 0.35 * cm))
# ── Section: Lizenzdetails ────────────────────────────────────────────────
story.append(Paragraph("LIZENZDETAILS", s_sec))
story.append(Spacer(1, 0.15 * cm))
# Compact limits bar (single row, two columns)
limits_bar = Table(
[[
Paragraph(f"<b>Mitarbeiter:</b> {max_employees} Nutzer", s_body),
Paragraph(f"<b>KI-Token-Limit:</b> {token_str}", s_body),
]],
colWidths=[CONTENT_W / 2, CONTENT_W / 2],
)
limits_bar.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), C_WHITE),
("TOPPADDING", (0, 0), (-1, -1), 6),
("BOTTOMPADDING",(0, 0), (-1, -1), 6),
("LEFTPADDING", (0, 0), (-1, -1), 10),
("RIGHTPADDING", (0, 0), (-1, -1), 10),
("GRID", (0, 0), (-1, -1), 0.5, C_RULE),
("VALIGN", (0, 0), (-1, -1), "TOP"),
]))
story.append(limits_bar)
story.append(Spacer(1, 0.25 * cm))
# Features: 2-column grid
FEATURES = [
("LinkedIn-Profil-Analyse", "KI-gestützt, einmalig pro Profil – Basis für individuelle Content-Strategie"),
("Post-Typen & Strategie", "Definierbare Typen mit Gewichtung, KI-Analyse & Strategieanpassung"),
("KI-Post-Erstellung", "Chat-basiert, iterativ, mit Qualitätsprüfung & Stilvalidierung"),
("Mitarbeiterverwaltung", "Posts verwalten, kommentieren, freigeben oder ablehnen per UI"),
("Research-Funktion", "Automatische Themenrecherche zu aktuellen Branchentrends"),
("Posting-Kalender", "Planung & Terminierung von Posts über alle Mitarbeiter hinweg"),
("E-Mail-Workflows", "Freigabe-Anfragen & Entscheidungsbenachrichtigungen per E-Mail"),
]
def feat_cell(name, desc):
return Paragraph(
f'<font color="#2d3838"><b>✓ {name}</b></font><br/>'
f'<font size="7.5" color="#888888"> {desc}</font>',
ps(f"fc_{name[:4]}", fontSize=8.5, leading=13),
)
# Pair features into rows of 2
feat_rows = []
for i in range(0, len(FEATURES), 2):
left = feat_cell(*FEATURES[i])
right = feat_cell(*FEATURES[i + 1]) if i + 1 < len(FEATURES) else Paragraph("", s_small)
feat_rows.append([left, right])
feat_t = Table(feat_rows, colWidths=[HALF_W, HALF_W], hAlign="LEFT")
feat_t.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), C_WHITE),
("GRID", (0, 0), (-1, -1), 0.4, C_RULE),
("TOPPADDING", (0, 0), (-1, -1), 5),
("BOTTOMPADDING", (0, 0), (-1, -1), 5),
("LEFTPADDING", (0, 0), (-1, -1), 8),
("RIGHTPADDING", (0, 0), (-1, -1), 8),
("VALIGN", (0, 0), (-1, -1), "TOP"),
]))
story.append(feat_t)
story.append(Spacer(1, 0.4 * cm))
# ── Section: Preisgestaltung ──────────────────────────────────────────────
story.append(Paragraph("PREISGESTALTUNG", s_sec))
story.append(Spacer(1, 0.15 * cm))
price_rows = [
[Paragraph("Preis", s_label), Paragraph(price_str, s_price)],
[Paragraph("Zahlungsweise", s_label), Paragraph(freq_cap, s_body)],
]
if payment_frequency == "jährlich":
price_rows.append([Paragraph("Jahresbetrag", s_label), Paragraph(_fmt_eur(price * 12), s_body)])
price_t = Table(price_rows, colWidths=[4 * cm, CONTENT_W - 4 * cm])
price_t.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), C_WHITE),
("GRID", (0, 0), (-1, -1), 0.5, C_RULE),
("TOPPADDING", (0, 0), (-1, -1), 6),
("BOTTOMPADDING", (0, 0), (-1, -1), 6),
("LEFTPADDING", (0, 0), (-1, -1), 10),
("RIGHTPADDING", (0, 0), (-1, -1), 10),
("VALIGN", (0, 0), (-1, -1), "MIDDLE"),
]))
story.append(price_t)
story.append(Spacer(1, 0.2 * cm))
story.append(Paragraph("Alle Preise zzgl. gesetzlicher Mehrwertsteuer.", s_small))
story.append(Spacer(1, 0.5 * cm))
# ── Footer ────────────────────────────────────────────────────────────────
story.append(HRFlowable(width="100%", thickness=0.5, color=C_RULE, spaceAfter=0.25 * cm))
story.append(Paragraph(
"Bei Fragen stehen wir Ihnen gerne zur Verfügung – Kontakt: <b>team@onyva.de</b>",
s_small,
))
story.append(Spacer(1, 0.35 * cm))
story.append(Paragraph("Mit freundlichen Grüßen,<br/><b>Onyva</b>", s_body))
doc.build(story)
return buffer.getvalue()
@admin_router.post("/api/license-keys/{key_id}/send-offer")
async def send_license_offer(
request: Request,
key_id: str,
email: str = Form(...),
price: float = Form(...),
payment_frequency: str = Form(...),
):
"""Generate a PDF offer and send it via email."""
if not verify_auth(request):
raise HTTPException(status_code=401)
try:
key = await db.get_license_key_by_id(UUID(key_id))
if not key:
raise HTTPException(status_code=404, detail="Lizenzschlüssel nicht gefunden")
pdf_bytes = _build_offer_pdf(
key_description=key.description or "",
max_employees=key.max_employees,
daily_token_limit=key.daily_token_limit,
price=price,
payment_frequency=payment_frequency,
recipient_email=email,
)
posts_note = ""
if key.daily_token_limit:
posts_per_month = int(key.daily_token_limit * 30 / AVG_TOKENS_PER_POST)
token_str = f"{key.daily_token_limit:,}".replace(",", ".") + f" Tokens/Tag (ca. {posts_per_month} Posts/Monat)"
else:
token_str = "Unbegrenzt"
price_str = f"{price:,.2f} €".replace(",", "X").replace(".", ",").replace("X", ".")
plan_name = key.description or "Standard Plan"
html_body = f"""
<div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; background: #ffffff;">
<div style="background: #2d3838; padding: 24px 32px; border-radius: 8px 8px 0 0;">
<h1 style="color: #ffc700; margin: 0; font-size: 22px;">LinkedIn Content Automation</h1>
<p style="color: #cccccc; margin: 6px 0 0; font-size: 13px;">Ihr persönliches Angebot</p>
</div>
<div style="background: #f9f9f9; padding: 32px;">
<p style="color: #333; font-size: 15px;">Sehr geehrte Damen und Herren,</p>
<p style="color: #333; font-size: 14px; line-height: 1.6;">
vielen Dank für Ihr Interesse an unserer LinkedIn Content Automation Lösung.<br>
Im Anhang finden Sie Ihr persönliches Angebot als PDF-Dokument.
</p>
<div style="background: #2d3838; border-radius: 8px; padding: 20px 24px; margin: 24px 0;">
<h3 style="color: #ffc700; margin: 0 0 12px; font-size: 14px; text-transform: uppercase; letter-spacing: 1px;">Angebotsübersicht</h3>
<table style="width: 100%; border-collapse: collapse;">
<tr><td style="color: #aaa; font-size: 13px; padding: 4px 0;">Plan</td><td style="color: #fff; font-size: 13px; font-weight: bold;">{plan_name}</td></tr>
<tr><td style="color: #aaa; font-size: 13px; padding: 4px 0;">Mitarbeiter</td><td style="color: #fff; font-size: 13px;">{key.max_employees} Nutzer</td></tr>
<tr><td style="color: #aaa; font-size: 13px; padding: 4px 0;">Token-Limit</td><td style="color: #fff; font-size: 13px;">{token_str}</td></tr>
<tr style="border-top: 1px solid #4a5858;"><td style="color: #aaa; font-size: 13px; padding: 8px 0 4px;">Preis</td><td style="color: #ffc700; font-size: 18px; font-weight: bold; padding-top: 6px;">{price_str}</td></tr>
<tr><td style="color: #aaa; font-size: 13px; padding: 4px 0;">Zahlungsweise</td><td style="color: #fff; font-size: 13px;">{payment_frequency.capitalize()}</td></tr>
</table>
</div>
<p style="color: #666; font-size: 13px;">Alle Preise zzgl. gesetzlicher MwSt. Das Angebot ist 30 Tage gültig.</p>
<p style="color: #333; font-size: 14px;">Bei Fragen stehen wir Ihnen gerne zur Verfügung.</p>
<p style="color: #333; font-size: 14px;">Mit freundlichen Grüßen,<br><strong>Onyva</strong></p>
</div>
<div style="background: #2d3838; padding: 16px 32px; border-radius: 0 0 8px 8px; text-align: center;">
<p style="color: #888; font-size: 11px; margin: 0;">Onyva &bull; team@onyva.de</p>
</div>
</div>
"""
offer_number = datetime.utcnow().strftime('%Y%m%d%H%M')
filename = f"Angebot_{offer_number}.pdf"
success = send_email_with_attachment(
to_email=email,
subject=f"Ihr Angebot – LinkedIn Content Automation ({plan_name})",
html_content=html_body,
attachment_bytes=pdf_bytes,
attachment_filename=filename,
)
if not success:
raise HTTPException(status_code=500, detail="E-Mail konnte nicht gesendet werden. SMTP prüfen.")
return JSONResponse({"success": True, "message": f"Angebot erfolgreich an {email} gesendet."})
except HTTPException:
raise
except Exception as e:
logger.error(f"Error sending license offer: {e}")
raise HTTPException(status_code=500, detail=str(e))