move functions to new utils file

app/routes.py

@@ -1,21 +1,12 @@
 from app import app, db
 from flask import render_template, redirect, url_for, request
 from sqlalchemy import select, delete, update
-from app.models import LineItem, BudgetCategory, Vendor
+from .models import LineItem, BudgetCategory, Vendor
+from .utils import get_uploads_path, get_month_timestamps
 import datetime
 import os
 import openpyxl
 import time
-import calendar
-
-def get_uploads_path() -> str:
-    path1 = 'C:/Users/Lenovo/Desktop/BudgetingApp/app/static/uploadable/'
-    path2 = '/home/yisroel2/Desktop/budgetingApp/app/static/uploadable/'
-    for p in [path1, path2]:
-        if os.path.exists(p):
-            path = p
-            break
-    return path
 
 @app.route('/budget_categories')
 def budget_categories():
@@ -33,29 +24,17 @@ def vendors():
 
 @app.route('/')
 def home():
-    # Get the current date
+    last_month_datetime = datetime.datetime(datetime.datetime.now().year,datetime.datetime.now().month, 1) - datetime.timedelta(days=1)
-    now = datetime.datetime.now()
+    first_day_timestamp, last_day_timestamp = get_month_timestamps(last_month_datetime.month, last_month_datetime.year)
-
+    last_month_lines = db.session.execute(select(LineItem).where(LineItem.date > first_day_timestamp, LineItem.date < last_day_timestamp)).all()
-    # Get the first day of the current month and subtract one day to get the last day of the previous month
+    for li in last_month_lines:
-    first_day_of_current_month = datetime.datetime(now.year, now.month, 1)
-    last_day_of_previous_month = first_day_of_current_month - datetime.timedelta(days=1)
-
-    # Get the first day of the previous month
-    first_day_of_previous_month = datetime.datetime(last_day_of_previous_month.year, last_day_of_previous_month.month, 1)
-
-    # Convert both datetime objects to timestamps
-    first_day_timestamp = first_day_of_previous_month.timestamp()
-    last_day_timestamp = datetime.datetime(last_day_of_previous_month.year, last_day_of_previous_month.month, last_day_of_previous_month.day, 23, 59, 59).timestamp()
-
-    all_line_items = db.session.execute(select(LineItem).where(LineItem.date > first_day_timestamp, LineItem.date < last_day_timestamp)).all()
-    for li in all_line_items:
         dt_object = datetime.datetime.fromtimestamp(li[0].date)
         date_string = dt_object.strftime('%Y-%m-%d')
         li[0].date = date_string
     files = os.listdir(get_uploads_path())
-    return render_template('index.html', 
+    return render_template('homepage.html', 
                            files=files,
-                           all_line_items=all_line_items)
+                           last_month_lines=last_month_lines)
 
 @app.route('/upload_file/<filename>')
 def upload_file(filename:str):
@@ -122,7 +101,7 @@ def add_budget_category():
         bc = BudgetCategory(name=category_name)
         db.session.add(bc)
         db.session.commit()
-        return redirect(url_for('home'))
+        return redirect(url_for('budget_categories'))
 
 @app.route('/delete_budget_category/<id>', methods=['POST'])
 def delete_budget_category(id):

app/utils.py

@@ -0,0 +1,28 @@
+import os
+import datetime
+import calendar
+
+def get_month_timestamps(month:int, year:int) -> tuple[float, float]:
+    print(month, year)
+    # Get the first day of the requested month and subtract one day to get the last day of the previous month
+    first_day_of_requested_month = datetime.datetime(year, month, 1)
+    last_day_of_requested_month = first_day_of_requested_month + datetime.timedelta(days=calendar.monthrange(year, month)[1] - 1) 
+    print(calendar.monthrange(year, month)[1])
+
+
+    # # Get the first day of the previous month
+    # first_day_of_previous_month = datetime.datetime(last_day_of_requested_month.year, last_day_of_requested_month.month, 1)
+
+    # Convert both datetime objects to timestamps
+    first_day_timestamp = first_day_of_requested_month.timestamp()
+    last_day_timestamp = datetime.datetime(last_day_of_requested_month.year, last_day_of_requested_month.month, last_day_of_requested_month.day, 23, 59, 59).timestamp()
+    return first_day_timestamp, last_day_timestamp
+
+def get_uploads_path() -> str:
+    path1 = 'C:/Users/Lenovo/Desktop/BudgetingApp/app/static/uploadable/'
+    path2 = '/home/yisroel2/Desktop/budgetingApp/app/static/uploadable/'
+    for p in [path1, path2]:
+        if os.path.exists(p):
+            path = p
+            break
+    return path