104 lines
2.3 KiB
Python
Executable file
104 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Handle API requests to the database
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"""
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import json
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import sqlite3
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# DATABASE = '/usr/local/www/mocha-server/mocha.db'
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DATABASE = 'mocha.db'
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conn = sqlite3.connect(DATABASE)
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conn.row_factory = sqlite3.Row
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cursor = conn.cursor()
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# TODO: Add fetching of list of users
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# TODO: Add fetching of top N users by score
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# TODO: Add ability to store and retrieve avatars (as image files?)
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def get_top_N(search_parameter, N):
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"""
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in progress
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"""
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cursor.execute("select * from users order by p0 desc limit p1", {'p0':search_parameter, 'p1':N})
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conn.commit()
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conn.close()
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# add new parameters as needed
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def update_row(user_id, updated_username):
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print()
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def insert_row(user_id, username):
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"""
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Inserts a row for a NEW user with given parameters
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This may work better with AUTOINCREMENT to avoid arbitrary ids and duplicates
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"""
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cursor.execute("insert into users values (?,?)", (user_id, username))
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conn.commit()
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conn.close()
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def fetch_user(user_id):
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"""
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Returns a JSON object containing the requested user
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Also can return a list of all users if user_id == "*"
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"""
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if user_id != '*': # must use (?), (item,) format
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cursor.execute("SELECT * FROM users WHERE user_id=(?)", (user_id,))
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else:
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cursor.execute("SELECT * FROM users")
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output = cursor.fetchall()
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output = json.dumps([dict(row) for row in output])
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conn.close()
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if output == '[]':
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output = None
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return output
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def process_request(uri):
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"""
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Handles the API endpoint.
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Currently supports:
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- /mocha/users/"user_id" Returns JSON of the specified user
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- /mocha/users/* Returns JSON list of all users
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"""
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parts = uri.split('/')[1:]
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assert parts[0] == 'mocha'
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output = None
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if parts[1] == 'users':
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output = fetch_user(parts[2])
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return output
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def application(environ, start_response):
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"""
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mod_wsgi entry point
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"""
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status = '200 OK'
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output = process_request(environ['REQUEST_URI'])
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if output is None:
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status = '404 Not Found'
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output = ''
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output = output.encode('UTF-8')
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response_headers = [('Content-type', 'application/json'),
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('Content-Length', str(len(output)))]
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start_response(status, response_headers)
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return [output]
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