added lots of stuff

backend/src/backend/.env

@@ -1,4 +1,5 @@
 BACKEND_URL="http://localhost:8000"
 FRONTEND_URL="http://localhost:4321"
 SECRET="IamALocalSecretAndMustBeReplacedInProduction"
-ENVIRONMENT="local"
+ENVIRONMENT="local"
+MAILTRAP_API_TOKEN="FakedyFake"

backend/src/backend/config.py

@@ -4,3 +4,4 @@ ENVIRONMENT = os.environ["ENVIRONMENT"]
 SECRET_KEY = os.environ["SECRET"]
 FRONTEND_URL = os.environ["FRONTEND_URL"]
 BACKEND_URL = os.environ["BACKEND_URL"]
+MAILTRAP_API_TOKEN = os.environ["MAILTRAP_API_TOKEN"]

backend/src/backend/internal/authentication.py

@@ -1,3 +1,4 @@
+from typing import Any
 from backend.config import SECRET_KEY
 import os
 from fastapi.security import HTTPBasicCredentials
@@ -34,10 +35,13 @@ def get_token(credentials = Security(security)) -> str:
         return parts[1]
     raise HTTPException(status_code=403, detail="Invalid authorization format")
 
+def decode_token(token: str)-> str | None:
+    payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+    return payload.get("sub")
+
 async def get_current_user(token: str = Depends(get_token), session: Session = Depends(get_session)):
     try:
-        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
-        user_code: str | None = payload.get("sub")
+        user_code: str | None = decode_token(token)
         if user_code is None:
             raise HTTPException(status_code=401, detail="Invalid token")
     except PyJWTError:

backend/src/backend/internal/jinja_templates/welcome.jinja

@@ -12,7 +12,7 @@
 
         <p>Dein persönlicher Code, um alle Funktionen nutzen zu können: {{data.user_code}}</p>
 
-        <a href="https://backend.blauwasser-mausis.de/bootsuche-england">
+        <a href="https://blauwasser-mausis.de/">
             <span>Daten löschen</span>
         </a>
     </div>

backend/src/backend/internal/mail_util.py

@@ -1,3 +1,6 @@
+from backend.config import MAILTRAP_API_TOKEN
+from mailtrap import BatchEmailRequest
+from mailtrap import BatchSendEmailParams
 from backend.config import ENVIRONMENT
 from mailtrap import Mail
 import mailtrap as mt
@@ -22,30 +25,44 @@ class AdminApprovalData(ArticleData):
 
     secret: str
 
-def send_newsletter_admin_approval(data: ArticleData ):
+def create_html_from_template(template_name: str, data):
     env = Environment(loader = FileSystemLoader('src/backend/internal/jinja_templates'))
-    template = env.get_template('approval.jinja')
-    output = template.render(data=data)
+    template = env.get_template(f"{template_name}.jinja")
+    return template.render(data=data)
+
+def send_newsletter_admin_approval(data: ArticleData ):
+    html = create_html_from_template("approval", data)
 
     mail = mt.Mail(
         sender=mt.Address(email="newsletter@blauwasser-mausis.de", name="Flaschenpost"),
         to=[mt.Address(email="blauwasser-mausis@proton.me")],
         subject=f"[Approval] {data.title}",
-        text=output,
+        html=html,
     )
     send_mail(mail)
 
-
 def send_mail(mail: Mail):
     if ENVIRONMENT == "local":
         print(f"Mail sent: {mail.subject}")
+        print(mail.text)
     else:     
-        client = mt.MailtrapClient(token="<YOUR_API_TOKEN>")
+        client = mt.MailtrapClient(token=MAILTRAP_API_TOKEN)
         client.send(mail)
 
-def send_batch_mail():
-    mt.BatchMail(
-        sender=mt.Address(email="newsletter@blauwasser-mausis.de", name="Flaschenpost"),
-        subject="Flaschenpost | Blauwasser-Mausis"
-
+def send_batch_mail(mails: list[BatchEmailRequest]):
+    if ENVIRONMENT == "local":
+        for mail in mails:
+            print(f"Mail sent: {mail.subject} to {mail.to}")
+    else:     
+        client = mt.MailtrapClient(token=MAILTRAP_API_TOKEN)
+        params = BatchSendEmailParams(
+            base={
+                "from": {
+                    "name": "Flaschenpost", 
+                    "email": "newsletter@blauwasser-mausis.de"
+                    },
+                "subject": "Flaschenpost | Blauwasser Mausis",
+            }, 
+            requests=mails
         )
+        client.batch_send(params)

backend/src/backend/internal/rss_reader.py

@@ -1,4 +1,5 @@
 
+from feedparser import FeedParserDict
 from backend.config import FRONTEND_URL
 from backend.internal.authentication import create_access_token
 from backend.internal.mail_util import AdminApprovalData
@@ -18,15 +19,14 @@ def check_blog_rss_and_send_admin_mail():
             description = str(article["summary"])
             subtitle = str(article["subtitle"])
             link = str(article["link"])
-
             secret = create_access_token({"sub": title})
-
+            
             data = AdminApprovalData(title, subtitle, description, link, secret)
-            
             send_newsletter_admin_approval(data)
-            
-            # TODO: create link 
-            # TODO: create Template with jinja2
-            # TODO: send mail to blauwasser-mausis@proton.me
-            
-            
+                        
+def find_article_by_title(title: str) -> FeedParserDict | None:
+    feed = feedparser.parse(f"{FRONTEND_URL}/rss.xml")
+    for article in feed.entries:
+        if title == str(article["title"]):
+          return article
+    return None

backend/src/backend/routers/newsletters.py

@@ -1,3 +1,16 @@
+from backend.internal.mail_util import create_html_from_template
+from mailtrap import BatchEmailRequest
+from mailtrap import BatchMail
+from backend.internal.mail_util import send_batch_mail
+from starlette.status import HTTP_400_BAD_REQUEST
+from fastapi import HTTPException
+from sqlmodel import select
+from backend.models.user import User
+from sqlmodel import Session
+from backend.internal.database import get_session
+from fastapi import Depends
+from backend.internal.rss_reader import find_article_by_title
+from backend.internal.authentication import decode_token
 from fastapi import Form
 from fastapi import APIRouter
 
@@ -12,5 +25,20 @@ router = APIRouter(
     "/approve", 
     status_code=201
 )
-def approve_newsletter(secret: str = Form()):
-    pass
+def approve_newsletter(secret: str = Form(), session: Session = Depends(get_session)):
+    title = decode_token(secret)
+    if title is not None:
+        article = find_article_by_title(title)
+        if article is not None:
+            subscribed_users = session.exec(select(User).where(User.subscription == True))
+            mails: list[BatchEmailRequest] = []
+            for user in subscribed_users:
+                html = create_html_from_template("newsletter", user)
+                mail = BatchEmailRequest(to=user.email,html=html)
+                mails.append(mail)
+            send_batch_mail(mails)
+
+    else:
+        raise HTTPException(HTTP_400_BAD_REQUEST)
+            
+        

backend/src/backend/routers/users.py

@@ -1,3 +1,6 @@
+from backend.internal.mail_util import send_mail
+from backend.internal.mail_util import create_html_from_template
+from mailtrap import Mail
 from pyrate_limiter import Duration
 from pyrate_limiter import Rate
 from pyrate_limiter import Limiter
@@ -28,18 +31,26 @@ router = APIRouter(
     status_code=201,
     dependencies=[Depends(RateLimiter(limiter=Limiter(Rate(1, Duration.MINUTE))))]
 )
-def register_user(new_user: NewUser, session: Session = Depends(get_session)) -> str:
+def register_user(new_user: NewUser, session: Session = Depends(get_session)):
     user = User.model_validate(new_user)
     
     try:
         session.add(user)
         session.commit()
         session.refresh(user)
-        # TODO: send mail
+
+        mail = Mail(
+            to=user.email, 
+            sender="noreply@blauwasser-mausis.de",
+            subject=f"[Registrierung] Willkommen {user.name} | Blauwasser Mausis",
+            html=create_html_from_template("welcome", user)
+        )
+        send_mail(mail)
+
     except IntegrityError as e:
         session.rollback()
         raise HTTPException(HTTP_400_BAD_REQUEST)
-    return user.user_code
+
 
 @router.post(
     "/login", 
@@ -53,6 +64,7 @@ def login(user_code: str = Form(), session: Session = Depends(get_session)) -> s
         raise HTTPException(HTTP_401_UNAUTHORIZED)     
     return create_access_token({"sub": user.user_code})
 
+
 @router.post(
     "/forgot",
     dependencies=[Depends(RateLimiter(limiter=Limiter(Rate(1, Duration.MINUTE))))]
@@ -62,6 +74,7 @@ def forgot_user_code(email: str = Form(), session: Session = Depends(get_session
     if user is not None:
         pass # TODO: send Mail
 
+
 @router.get("/me", status_code=201)
 def get_current_user_info(current_user: User = Depends(get_current_user)) -> UserInfo:
     return UserInfo.model_validate(current_user)
@@ -72,6 +85,7 @@ def delete(current_user: User = Depends(get_current_user), session: Session = De
     session.delete(current_user)
     session.commit()
 
+
 @router.delete("/me", status_code=201)
 def delete(user_code: str = Form(), session: Session = Depends(get_session)) :
     user = session.exec(select(User).where(User.user_code == user_code)).first()
@@ -80,14 +94,17 @@ def delete(user_code: str = Form(), session: Session = Depends(get_session)) :
         session.delete(user)
         session.commit()
 
+
 @router.put("me/subscribe", status_code=201)
-def change_subscription(subscription: bool = Form(), current_user: User = Depends(get_current_user), session: Session = Depends(get_session)):
+def change_subscription(
+    subscription: bool = Form(), 
+    current_user: User = Depends(get_current_user), 
+    session: Session = Depends(get_session)
+):
     current_user.subscription = subscription
     session.add(current_user)
     session.commit()
 
 
 # TODO:
-# Template für Willkommen mit delete link
-# change mail <- token, new mail
-# delete all deactivated users after 48h
+# change mail <- token, new mail