Allow for deletion for posters

asset_data.py

@@ -2,6 +2,8 @@
 from typing import Union
 from wtforms import FileField
 
+import os
+
 
 class RoomLogoAsset(Asset):
     """Used for a company logo within a room."""
@@ -85,6 +87,9 @@ def __init__(self, seq: int, is_theatre: bool):
         self.asset_dir = self.base_asset_dir / asset_dir
         self.asset_name = asset_name
 
+    def delete(self):
+        os.remove(self.asset_path())
+
 
 class PayMovieAsset(Asset):
     def __init__(self, seq: int):

templates/poster_list.html

@@ -40,7 +40,7 @@
                         </p>
 
                         <p class="control">
-                            <a href="" class="button is-danger">
+                            <a href="{{ url_for('remove_poster', poster=poster.poster_id) }}" class="button is-danger">
                             <span class="icon is-small">
                                 <i class="fas fa-trash"></i>
                             </span>

theunderground/posters.py

@@ -1,6 +1,7 @@
 from flask import render_template, flash, url_for, redirect
 from flask_login import login_required
 from theunderground.forms import PosterForm
+from theunderground.operations import manage_delete_item
 from asset_data import PosterAsset
 from models import Posters, db
 from room import app
@@ -44,6 +45,20 @@ def add_poster():
     return render_template("poster_add.html", form=form)
 
 
+@app.route("/theunderground/posters/<poster>/remove", methods=["GET", "POST"])
+@login_required
+def remove_poster(poster: int):
+    def drop_poster():
+        db.session.delete(Posters.query.filter_by(poster_id=poster).first())
+        db.session.commit()
+
+        PosterAsset(poster, False).delete()
+
+        return redirect(url_for("list_posters"))
+
+    return manage_delete_item(poster, "poster", drop_poster)
+
+
 @app.route("/theunderground/posters/<poster>/thumbnail.jpg")
 @login_required
 def get_poster(poster):