added documentation, removed SQLAlchemy.

install/development_setup

@@ -1,9 +1,32 @@
+ssh -i ~/Downloads/DNS.pem [email protected]
+# Install Packages
+sudo apt-get update
+sudo apt-get install python3-pip
+sudo apt-get install python3-venv
+sudo apt-get install postgresql-server-dev-10
+
+git clone https://github.com/zhanif3/818_search.git
+
 # First, install the needed python environnment
-virtenv env
+cd 818_search
+python3 -m venv env
 
 # Run the virtual environment
 source env/bin/activate
 
 # Install needed python packages
-pip install pipfile
+(env)$ pip install flask
+(env)$ pip install psycopg2
+
+
+# Set up the database (DO NOT DO THIS ON AWS SERVER)
+# sudo -u postgres psql
+sudo -u postgres createuser --interactive
+    818project, y
+sudo -u postgres createdb sammy
+sudo adduser sammy
+sudo -i -u sammy
+psql
 
+# What DB am I connected to?
+\conninfo

src/server.py

@@ -1,6 +1,5 @@
 from flask import Flask
-
-from flask.ext.sqlalchemy import SQLAlchemy
+import psycopg2
 import os
 
 app = Flask(__name__)
@@ -10,16 +9,6 @@
 POSTGRES_URL = "127.0.0.1:5432"
 POSTGRES_DB = "project"
 
-DB_URL = 'postgresql+psycopg2://{user}:{pw}@{url}/{db}'.format(user=POSTGRES_USER,pw=POSTGRES_PW,url=POSTGRES_URL,db=POSTGRES_DB)
-
-app.config['SQLALCHEMY_DATABASE_URI'] = DB_URL
-
-db = SQLAlchemy(app)
-
-class Experiment(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    experiment_data = db.Column(db.String(200), unique=False, nullable=True)
-
 @app.route('/upload', methods=['GET', 'POST'])
 def upload():
     if flask.request.method == 'POST':
@@ -44,3 +33,8 @@ def hello():
 
 if __name__ == '__main__':
     app.run(debug=True, host='0.0.0.0')
+    # Connect to an existing database
+    conn = psycopg2.connect("dbname=test user=postgres")
+
+    # Open a cursor to perform database operations
+    cur = conn.cursor()