Redid the index to use flask forms. Removed un-needed html pages. Started adding database.

app.py

@@ -1,11 +1,80 @@
-from flask import Flask, render_template
+from flask import Flask, render_template, request, flash, redirect
+import datetime
+from sqlalchemy import create_engine, Column, Integer, Date, String
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
 
 app = Flask(__name__)
+app.config['SECRET_KEY'] = 'fa6166b0218186fb852429060105aca18e0f979240be8ebf'
+
+Base = declarative_base()
 
 
-@app.route('/')
+class Dates(Base):
+    __tablename__ = 'Dates'
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    dateType = Column(Integer),
+    dateValue = Column(Date)
+
+
+class DatesMetadata(Base):
+    __tablename__ = 'DatesMetadata'
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    dateTypeID = Column(Integer)
+    DateTypeName = Column(String)
+
+
+class Settings(Base):
+    __tablename__ = 'Settings'
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    settingType = Column(Integer)
+    settingVale = Column(String)
+
+
+class SettingsMetadata(Base):
+    __tablename__ = 'SettingsMetadata'
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    settingTypeID = Column(Integer)
+    settingTypeName = Column(String)
+
+
+engine = create_engine('sqlite:///static/db.db')
+Dates.__table__.create(bind=engine, checkfirst=True)
+Settings.__table__.create(bind=engine, checkfirst=True)
+DatesMetadata.__table__.create(bind=engine, checkfirst=True)
+SettingsMetadata.__table__.create(bind=engine, checkfirst=True)
+
+Session = sessionmaker(bind=engine)
+session = Session()
+
+
+@app.route('/', methods=('GET', 'POST'))
+@app.route('/index.html', methods=('GET', 'POST'))
 def index():
-    return render_template("index.html")
+
+    plantdate = datetime.datetime(2022, 1,19)
+    last = datetime.datetime(2022, 1,19)
+    freq = 7
+    next = last + datetime.timedelta(days=freq)
+
+    alerts = {'text': False, 'email': True}
+
+    if request.method == 'POST':
+        plantdate = request.form['plantDate']
+        last = request.form['lastDate']
+        next = datetime.datetime.strptime(last,'%Y-%m-%d') + datetime.timedelta(days=freq)
+
+        plant = {'plant': plantdate, 'last': last, 'next': next, 'freq': freq}
+        return render_template("index.html", plant=plant, alerts=alerts)
+
+    else:
+        dates = {'plant': '', 'last': '', 'next':'', 'freq': ''}
+        dates['plant'] = session.query(Dates.dateValue).filter(Dates.dateType == 1).first()
+        dates['last'] = session.query(Dates.dateValue).filter(Dates.dateType == 2).first()
+        dates['next'] = session.query(Dates.dateValue).filter(Dates.dateType == 3).first()
+        dates['freq'] = session.query(Dates.dateValue).filter(Dates.dateType == 4).first()
+        flash(dates['plant'])
+        return render_template("index.html", plant=dates, alerts=alerts)
 
 
 if __name__ == '__main__':