# is public because it is useful in testing.
usernames = []
- # Just assume PostgreSQL for now.
- begin
- connection = PGconn.connect(@db_host,
- @db_port,
- @db_opts,
- @db_tty,
- @db_name,
- @db_user,
- @db_pass)
-
- sql_query = "SELECT username FROM users;"
- connection.query(sql_query) do |result|
- usernames = result.field_values('username')
- end
+ connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
+ @db_name, @db_user, @db_pass)
- connection.close()
- rescue PGError => e
- # Pretend like we're database-agnostic in case we ever are.
- raise DatabaseError.new(e)
+ sql_query = 'SELECT username FROM users;'
+ connection.query(sql_query) do |result|
+ usernames = result.field_values('username')
end
+ connection.close()
+
return usernames.map{ |u| User.new(u) }
end
def get_user_id(user)
user_id = nil
- begin
- connection = PGconn.connect(@db_host,
- @db_port,
- @db_opts,
- @db_tty,
- @db_name,
- @db_user,
- @db_pass)
-
- sql_query = "SELECT user_id FROM users WHERE username = $1;"
-
- connection.query(sql_query, [user.to_s()]) do |result|
- if result.num_tuples > 0
- user_id = result[0]['user_id']
- end
- end
+ connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
+ @db_name, @db_user, @db_pass)
- connection.close()
+ sql_query = 'SELECT user_id FROM users WHERE username = $1;'
- rescue PGError => e
- # Pretend like we're database-agnostic in case we ever are.
- raise DatabaseError.new(e)
+ connection.query(sql_query, [user.to_s()]) do |result|
+ if result.num_tuples > 0
+ user_id = result[0]['user_id']
+ end
end
+ connection.close()
+
return user_id
end