hopefully AWS compatible

.ebignore

@@ -0,0 +1 @@
+venv

.gitignore

@@ -1,4 +1,8 @@
 .idea/
 __pycache__/
 venv/
-*.db
+*.db
+# Elastic Beanstalk Files
+.elasticbeanstalk/*
+!.elasticbeanstalk/*.cfg.yml
+!.elasticbeanstalk/*.global.yml

application.py

@@ -0,0 +1,93 @@
+from flask import Flask, request, render_template
+from datetime import datetime, timedelta
+from models import db, Pressure  # , Result
+from k_nearest import *
+import os
+import json
+import random
+
+application = Flask(__name__)
+
+application.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///" + os.path.join(
+    application.root_path, "post-chair.db"
+)
+# Suppress deprecation warning
+application.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+
+db.init_app(application)
+
+main()
+
+if __name__ == "__main__":
+    application.run(threaded=True)
+
+
+@application.route("/")
+def index():
+    return render_template("index.j2")
+
+
+@application.route("/input/", methods=["POST"])
+def data_input():
+    data_json = request.get_json()
+
+    back_score = generate_score([data_json['back_left'], data_json['back_right'], data_json['back_bottom']])
+    seat_score = generate_score([data_json['seat_left'], data_json['seat_right'], data_json['seat_rear']])
+
+    # TODO real classification
+    p1 = Pressure(timestamp=datetime.now(), back_left=data_json['back_left'], back_right=data_json['back_right'],
+                  back_bottom=data_json['back_bottom'],
+                  seat_left=data_json['seat_left'], seat_right=data_json['seat_right'],
+                  seat_rear=data_json['seat_rear'], back_score=back_score, seat_score=seat_score,
+                  classification="Good Posture")
+
+    db.session.add(p1)
+    db.session.commit()
+
+    return json.dumps(p1.serialize())
+
+
+@application.route("/data/")
+def data():
+    new_data = Pressure(timestamp=datetime.now(), back_left=random.randint(0, 1023),
+                        back_right=random.randint(0, 1023), back_bottom=random.randint(0, 1023),
+                        seat_left=random.randint(0, 1023), seat_right=random.randint(0, 1023),
+                        seat_rear=random.randint(0, 1023), back_score=random.uniform(0, 50),
+                        seat_score=random.uniform(0, 50),
+                        classification=random.choice(["Good Posture", "Bad Posture"]))
+    db.session.add(new_data)
+    db.session.commit()
+
+    num_minutes = int(request.args.get('minutes'))
+    time_offset = datetime.now() - timedelta(minutes=num_minutes)
+
+    data_list = db.session.query(Pressure).filter(Pressure.timestamp > time_offset) \
+        .order_by(Pressure.timestamp.asc()).all()
+
+    return json.dumps([d.serialize() for d in data_list])
+
+
+@application.cli.command("initdb")
+def init_db():
+    db.drop_all()
+    db.create_all()
+    print("Initialized default DB")
+
+
+@application.cli.command("bootstrap")
+def bootstrap_data():
+    db.drop_all()
+    db.create_all()
+
+    for _ in range(0, 10):
+        p1 = Pressure(timestamp=datetime.now(), back_left=random.randint(0, 1023),
+                      back_right=random.randint(0, 1023), back_bottom=random.randint(0, 1023),
+                      seat_left=random.randint(0, 1023), seat_right=random.randint(0, 1023),
+                      seat_rear=random.randint(0, 1023), back_score=random.uniform(0, 50),
+                      seat_score=random.uniform(0, 50),
+                      classification=random.choice(["Good Posture", "Bad Posture"]))
+        db.session.add(p1)
+
+    db.session.commit()
+
+    print("Added bootstrap data")

new_req.txt → requirements.txt

@@ -1,16 +1,16 @@
-Flask==1.0.2
-Jinja2==2.10
-Flask-SQLAlchemy==2.3.2
-cycler==0.10.0
-kiwisolver==1.0.1
-matplotlib==3.0.3
-numpy==1.16.2
-pandas==0.24.1
-pyparsing==2.3.1
-python-dateutil==2.8.0
-pytz==2018.9
-scikit-learn==0.20.3
-scipy==1.2.1
-seaborn==0.9.0
-six==1.12.0
-sklearn==0.0
+Flask==1.0.2
+Jinja2==2.10
+Flask-SQLAlchemy==2.3.2
+cycler==0.10.0
+kiwisolver==1.0.1
+matplotlib==3.0.3
+numpy==1.16.2
+pandas==0.24.1
+pyparsing==2.3.1
+python-dateutil==2.8.0
+pytz==2018.9
+scikit-learn==0.20.3
+scipy==1.2.1
+seaborn==0.9.0
+six==1.12.0
+sklearn==0.0

templates/index.j2

@@ -75,7 +75,7 @@
 <div class="row">
 	<div class="col-md-12 col-lg-6">
 		<div class="card bg-light text-center chair-card">
-			<span class="card-header chair-header">Current Pressue Readings (Volts)</span>
+			<span class="card-header chair-header">Current Pressue Readings</span>
 			<div class="card-body">
 				<div class="chair-container">
 					{# TODO these styles are NOT responsive currently #}
@@ -97,7 +97,7 @@
 	</div>
 	<div class="col-md-12 col-lg-6">
 		<div class="card bg-light text-center chair-card">
-			<span class="card-header chair-header">Average Pressue Readings (Volts)</span>
+			<span class="card-header chair-header">Average Pressue Readings</span>
 			<div class="card-body">
 				<div class="chair-container">
 					{# TODO these styles are NOT responsive currently #}