First commit of POC version

2026-01-01 21:07:34 +01:00
parent 3ea6e14d0e
commit 7ab655626a
65 changed files with 12372 additions and 0 deletions
@@ -0,0 +1,90 @@
+from flask import Blueprint, render_template, redirect, url_for, request
+from flask_login import login_required, current_user
+from models import db
+from models import User, ListOfItems, Item, Shared
+from log import Log
+
+lists_bp = Blueprint("lists", __name__)
+
+def not_current_user(current_user_id):
+    result = []
+    users = User.query.all()
+    for user in users:
+        if user.id != current_user_id and not user.is_admin:
+            result.append(user)
+    return result
+
+@lists_bp.route("/")
+@login_required
+def home():
+    return render_template("lists_show.html", user=current_user, ilists=current_user.all_my_lists())
+
+@lists_bp.route("/lists_edit", methods=["GET", "POST"])
+@login_required
+def edit():
+    newlist = ListOfItems(name="")
+
+    if request.method == "POST":
+        if "iid" in request.form:
+            ilist_id = int(request.form["iid"])
+            newname = request.form["name"]
+            print(ilist_id)
+            print(newname)
+            double = False
+            for d in ListOfItems.query.filter_by(owner_user_id=current_user.id, name=newname).all():
+                if not d.id == ilist_id:
+                    # there is a duplicate name
+                    double = True
+            if double:
+                print("found double")
+                return render_template("lists_edit.html", user=current_user, ilists=current_user.my_owned_lists(with_inactive=True), newlist=newlist, error_id=ilist_id)
+
+            # if id already exists, overwrite the existing list, else create a new one
+            ilist = ListOfItems.query.get(ilist_id)
+            if ilist:
+                # exists: delete OR overwrite shared data, activate data and update
+                if "to_be_deleted" in request.form:
+                    # remove all items connected tothis list
+                    Log.info(f'User {current_user.id} deleted list {ilist.id} and all its items')
+                    for item in Item.query.filter_by(listofitems_id=ilist.id).all():
+                        db.session.delete(item)
+                    db.session.delete(ilist)
+                else:
+                    print("not to be deleted but updated")
+                    # update name
+                    ilist.name = newname
+                    # update active
+                    ilist.is_active = True if "is_active" in request.form else False
+                    # sharing. there may be 0 or more chacboces named "sharing_<n>" where <N> is the user.id
+                    # first, remoe all the existing shares
+                    for s in Shared.query.filter_by(listofitem_id=ilist_id).all():
+                        print(f"deleting {s.user_id} - {s.listofitem_id}")
+                        db.session.delete(s)
+                    # and then rebuild them
+                    for u in not_current_user(current_user.id):
+                        print(f"tryin user {u.id}")
+                        if f"shares_{u.id}" in request.form:
+                            print(f"found sharebox: {u.id}")
+                            shared1 = Shared(user_id=u.id, listofitem_id=ilist_id)
+                            db.session.add(shared1)
+                    
+        else:
+            # must be a new list
+            newlist = ListOfItems(name=request.form["name"], owner_user_id=current_user.id)
+            # check if name exists
+            duplicate = ListOfItems.query.filter_by(owner_user_id=current_user.id, name=request.form["name"]).first()
+            if duplicate:
+                # there is a duplicate name
+                return render_template("lists_edit.html", user=current_user, ilists=current_user.my_owned_lists(with_inactive=True), newlist=newlist, error_id=9999)
+
+            newlist.is_active = True
+            newlist.owner_user_id = current_user.id
+            db.session.add(newlist)
+        db.session.commit()
+        return home()
+
+    
+    return render_template("lists_edit.html", user=current_user, 
+                           ilists=current_user.my_owned_lists(with_inactive=True), 
+                           users=not_current_user(current_user.id), 
+                           newlist=newlist)