adds schedule config view

scipaperloader/views.py

@@ -1,4 +1,4 @@
-from flask import Blueprint, render_template, current_app, request
+from flask import Blueprint, render_template, current_app, request, flash, redirect, url_for
 from .models import ScheduleConfig, VolumeConfig
 from .db import db
 
@@ -22,15 +22,36 @@ def papers():
 @bp.route("/schedule", methods=["GET", "POST"])
 def schedule():
     if request.method == "POST":
-        for hour in range(24):
-            key = f"hour_{hour}"
-            weight = float(request.form.get(key, 0))
-            config = ScheduleConfig.query.get(hour)
-            if config:
-                config.weight = weight
-            else:
-                db.session.add(ScheduleConfig(hour=hour, weight=weight))
-        db.session.commit()
+        try:
+            # Validate form data
+            for hour in range(24):
+                key = f"hour_{hour}"
+                if key not in request.form:
+                    raise ValueError(f"Missing data for hour {hour}")
+                
+                try:
+                    weight = float(request.form.get(key, 0))
+                    if weight < 0 or weight > 5:
+                        raise ValueError(f"Weight for hour {hour} must be between 0 and 5")
+                except ValueError:
+                    raise ValueError(f"Invalid weight value for hour {hour}")
+            
+            # Update database if validation passes
+            for hour in range(24):
+                key = f"hour_{hour}"
+                weight = float(request.form.get(key, 0))
+                config = ScheduleConfig.query.get(hour)
+                if config:
+                    config.weight = weight
+                else:
+                    db.session.add(ScheduleConfig(hour=hour, weight=weight))
+            
+            db.session.commit()
+            flash("Schedule updated successfully!", "success")
+            
+        except ValueError as e:
+            db.session.rollback()
+            flash(f"Error updating schedule: {str(e)}", "error")
     
     schedule = {sc.hour: sc.weight for sc in ScheduleConfig.query.order_by(ScheduleConfig.hour).all()}
     volume = VolumeConfig.query.first()