initial 1312 funktioniert ein bisschen

entry.py

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+from flask import render_template, request
+from PIL import Image
+# import database, re, bcrypt, secrets, time
+import secrets, time, os, database
+from auth import get_session
+from app import app
+
+@app.route("/entry/feed/<page>", methods=['GET'])
+def feed(page):
+    page = int(page, 0)
+    page = max(0,page)
+    page = min(100,page)
+
+    count = 20
+    offset = page*count
+
+    posts = database.fetch("SELECT * FROM entry ORDER BY created_at DESC LIMIT ? OFFSET ?", [count, offset])
+
+    posts_with_usernames = []
+    for post in posts:
+        username = database.fetch("SELECT username FROM user WHERE uid = ?", [post[2]])
+        posts_with_usernames.append(post + username[0])
+
+    return render_template("entry/feed.html", posts=posts_with_usernames)
+
+@app.route("/entry/create", methods=['GET', 'POST'])
+def newentry():
+    session = get_session(request)
+
+    if not session:
+        return "Melde dich an, um einen Beitrag zu erstellen!"
+
+    uid = session[0]
+
+    if request.method == 'GET':
+        return render_template('entry/create.html')
+
+    content = str(request.form["content"])
+    content = content[:1000]
+
+    fileattached = False
+    if 'file' in request.files:
+        file = request.files['file']
+        fileattached=True
+
+    if fileattached:
+        fileattached = _storeimage(file)
+
+    if not fileattached and content == '':
+        return render_template('entry/create.html', responses=["Leerer Beitrag!"])
+
+    if not fileattached:
+        fileattached = "none"
+
+    pid = secrets.randbelow(999999999999)
+    now = int(time.time())
+    database.execute("""INSERT INTO entry
+        (pid, uid, created_at, content, filepath)
+        VALUES (?, ?, ?, ?, ?)""",
+        (pid, uid, now, content, fileattached))
+
+    return render_template('entry/create.html', responses=[content, str(fileattached)])
+
+def _storeimage(file):
+    maxsize = 1024
+    tmpfile = secrets.randbelow(999999)
+    tmppath = f"tmp/{tmpfile}"
+
+    import resizegif
+
+    try:
+        file.save(tmppath)
+
+        i = Image.open(tmppath)
+        if i.format == 'GIF':
+            filetype = 'gif'
+        else:
+            i = i.convert("RGB")
+            filetype = 'jpg'
+
+        newpath = f"static/media/{int(time.time())}-{tmpfile}.{filetype}"
+
+        (width, height) = i.size;
+        aspect = width/height
+
+        if width < maxsize and height < maxsize:
+            if filetype == 'gif':
+                resizegif.resize_gif(i, newpath, (width, height))
+            else:
+                i.save(newpath)
+
+            os.remove(tmppath)
+            return newpath 
+
+        if width > height:
+            width = maxsize
+            height = maxsize/aspect
+        else:
+            height = maxsize
+            width = aspect*maxsize
+
+        if filetype == 'gif':
+            resizegif.resize_gif(i, newpath, (width, height))
+        else:
+            i.thumbnail((width, height), Image.Resampling.LANCZOS)
+            i.save(newpath)
+
+        os.remove(tmppath)
+        return newpath
+    except Exception as e:
+        print(e)
+        os.remove(tmppath)
+        return False