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16b83d6
final 1
sindhu732 Oct 27, 2016
4ae00da
final 2
sindhu732 Oct 28, 2016
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5 changes: 2 additions & 3 deletions squawker/schema.sql
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Original file line number Diff line number Diff line change
@@ -1,3 +1,2 @@
-- TODO change this
DROP TABLE IF EXISTS mytable;
CREATE TABLE mytable (id integer);
DROP TABLE IF EXISTS squaks;
CREATE TABLE squaks (id integer primary key, squak TEXT);
40 changes: 35 additions & 5 deletions squawker/server.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from flask import Flask, g
from __future__ import print_function
from flask import Flask, g, render_template, request, redirect, url_for
import sqlite3

import sys

# -- leave these lines intact --
app = Flask(__name__)
Expand Down Expand Up @@ -38,10 +39,39 @@ def close_connection(exception):


@app.route('/')
def root():
def root(scroll=0):
conn = get_db()
cursor = conn.cursor()
count = cursor.execute('SELECT COUNT(*) FROM squaks').fetchall()[0][0]
print("count", count, file=sys.stderr)
if request.args.get('scroll') is not None:
scroll = int(request.args.get('scroll'))
print("scroll", scroll, file=sys.stderr)
else:
scroll = 0
print("No scrolling")
if count:
cursor.execute('SELECT * FROM squaks')
squaks = list(reversed(cursor.fetchall()))
print(squaks, scroll, file=sys.stderr)
return render_template('index.html', squaks=squaks[scroll:scroll + 20], nextButton=(count > scroll + 20), scroll=scroll)
else:
return render_template('index.html', squaks=[], nextButton=False, scroll=0)


@app.route('/submit', methods=['POST'])
def newSquak():
newSquak = request.form['newSquak']
if not newSquak or len(newSquak) > 140:
return redirect(url_for('root'))
print(newSquak, file=sys.stderr)
conn = get_db()
# TODO change this
return "Hello World!"
cur = conn.cursor()
cur.execute('INSERT INTO squaks(squak) VALUES (?)', (newSquak,))
cur.execute('SELECT * from squaks')
conn.commit()
print(cur.fetchall(), file=sys.stderr)
return redirect(url_for('root'))


if __name__ == '__main__':
Expand Down
22 changes: 22 additions & 0 deletions squawker/templates/index.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
<!DOCTYPE html>
<html>
<head></head>
<body>
<p>Squawk !</p>
<p>Squawk Page: {{ scroll }}</p>
<div>
<form action="submit" method="post">
<input name="newSquak" type="text" placeholder="Enter a squak" maxlength="140" required>
<input type="submit" value="newSquak">
</form>
</div>
<div>
{% for squak in squaks %}
<p>{{ squak[1] }}</p>
{% endfor %}
{% if nextButton %}
<a href="{{ url_for('root',scroll=scroll+20) }}" type="submit" method="post" name="scroll"><button type="button">Next</button></a>
{% endif %}
</div>
</body>
</html>