initial commit

Procfile

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+web: python connection.py

README.md

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+## Install PostSQL for python library
+
+The query execution is based on PostgreSQL's python library -- ![PyGreSQL](http://www.pygresql.org/), it needs to be installed on the server first.
+1. On terminal, open bash
+```
+  $sudo bash
+```
+2. Adding system variables
+```
+  $export CFLAGS=-Qunused-arguments
+  $export CPPFLAGS=-Qunused-arguments
+```
+3. Install using pip:
+```
+  $pip install PyGreSQL
+```
+
+## Set up:
+1. Clone this repo
+2. Config your database name, host, port, user name, and password in ```connection.py```
+```python
+db = DB(dbname='',host='',port= ,user='',passwd='')
+```
+3. Deploy this to server
+4. Add this integration to your Slack
+5. All set!
+
+## Slack command:
+- create table:
+```
+  /sql create table users(id primary key, name varchar)
+```
+- Insert data:
+```
+  /sql insert into users values(1, 'Seth Wang')
+```
+- selection:
+```
+  /sql select users.name from users where id=1
+```
+- deletion
+```
+  /sql delete from users where id=2
+```

connection.py

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+from pg import DB
+import os
+from flask import Flask, request, Response, redirect
+
+db = DB(dbname='d4pvr81kbkvo46',host='ec2-23-21-157-223.compute-1.amazonaws.com', port=5432, user='oqjvqwymcazkhw',passwd='cQb5tvoVzhfr8yZNYA6B0dSdJq')
+app = Flask(__name__)
+
+@app.route("/", methods=['post'])
+def hello():
+    q = request.values.get('text')
+    result = str(db.query(q))
+    return result
+
+if __name__ == "__main__":
+    port = int(os.environ.get('PORT', 5000))
+    app.run(host='0.0.0.0', port=port)

requirements.txt

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+PyGreSQL==5.0
+flask==0.10.1