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Implement friendly names across entire project scope.

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This commit is contained in:
Tim 2015-06-29 21:53:41 +02:00
parent e7b305a1d5
commit 6f7194593b
8 changed files with 121 additions and 66 deletions
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56
plexpy/datatables.py
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@ -39,6 +39,9 @@ class DataTables(object):
search_regex='',
custom_where='',
group_by='',
join_type=None,
join_table=None,
join_evals=None,
kwargs=None):
parameters = self.process_kwargs(kwargs)
@ -50,7 +53,14 @@ class DataTables(object):
column_data = self.extract_columns(columns)
where = self.construct_where(column_data, search_value, grouping, parameters)
order = self.construct_order(column_data, order_column, order_dir, parameters)
order = self.construct_order(column_data, order_column, order_dir, parameters, table_name, grouping)
join = ''
if join_type:
if join_type.upper() == 'LEFT OUTER JOIN':
join = 'LEFT OUTER JOIN %s ON %s = %s' % (join_table, join_evals[0], join_evals[1])
else:
join = ''
# TODO: custom_where is ugly and causes issues with reported total results
if custom_where != '':
@ -58,21 +68,21 @@ class DataTables(object):
if grouping:
if custom_where == '':
query = 'SELECT * FROM (SELECT %s FROM %s GROUP BY %s) %s %s' \
% (column_data['column_string'], table_name, group_by,
query = 'SELECT * FROM (SELECT %s FROM %s %s GROUP BY %s) %s %s' \
% (column_data['column_string'], table_name, join, group_by,
where, order)
else:
query = 'SELECT * FROM (SELECT * FROM (SELECT %s FROM %s GROUP BY %s) %s %s) %s' \
% (column_data['column_string'], table_name, group_by,
query = 'SELECT * FROM (SELECT * FROM (SELECT %s FROM %s %s GROUP BY %s) %s %s) %s' \
% (column_data['column_string'], table_name, join, group_by,
where, order, custom_where)
else:
if custom_where == '':
query = 'SELECT %s FROM %s %s %s' \
% (column_data['column_string'], table_name, where,
query = 'SELECT %s FROM %s %s %s %s' \
% (column_data['column_string'], table_name, join, where,
order)
else:
query = 'SELECT * FROM (SELECT %s FROM %s %s %s) %s' \
% (column_data['column_string'], table_name, where,
query = 'SELECT * FROM (SELECT %s FROM %s %s %s %s) %s' \
% (column_data['column_string'], table_name, join, where,
order, custom_where)
# logger.debug(u"Query string: %s" % query)
@ -91,16 +101,23 @@ class DataTables(object):
return output
@staticmethod
def construct_order(column_data, order_column, order_dir, parameters=None):
def construct_order(column_data, order_column, order_dir, parameters=None, table_name=None, grouped=False):
order = ''
if grouped:
sort_col = column_data['column_named'][order_column]
else:
sort_col = column_data['column_order'][order_column]
if parameters:
for parameter in parameters:
if parameter['data'] != '':
if int(order_column) == parameter['index']:
if parameter['data'] in column_data['column_named'] and parameter['orderable'] == 'true':
order = 'ORDER BY %s COLLATE NOCASE %s' % (parameter['data'], order_dir)
if table_name and table_name != '':
order = 'ORDER BY %s COLLATE NOCASE %s' % (sort_col, order_dir)
else:
order = 'ORDER BY %s COLLATE NOCASE %s' % (sort_col, order_dir)
else:
order = 'ORDER BY %s COLLATE NOCASE %s' % (column_data['column_named'][order_column], order_dir)
order = 'ORDER BY %s COLLATE NOCASE %s' % (sort_col, order_dir)
return order
@ -112,7 +129,7 @@ class DataTables(object):
for column in column_data['column_named']:
search_skip = False
for parameter in parameters:
if column in parameter['data']:
if column.rpartition('.')[-1] in parameter['data']:
if parameter['searchable'] == 'true':
where += column + ' LIKE "%' + search_value + '%" OR '
search_skip = True
@ -139,6 +156,7 @@ class DataTables(object):
columns_string = ''
columns_literal = []
columns_named = []
columns_order = []
for column in columns:
columns_string += column
@ -146,23 +164,25 @@ class DataTables(object):
# TODO: make this case insensitive
if ' as ' in column:
columns_literal.append(column.rpartition(' as ')[0])
columns_named.append(column.rpartition(' as ')[-1])
columns_named.append(column.rpartition(' as ')[-1].rpartition('.')[-1])
columns_order.append(column.rpartition(' as ')[-1])
else:
columns_literal.append(column)
columns_named.append(column)
columns_named.append(column.rpartition('.')[-1])
columns_order.append(column)
columns_string = columns_string[:-2]
column_data = {'column_string': columns_string,
'column_literal': columns_literal,
'column_named': columns_named
'column_named': columns_named,
'column_order': columns_order
}
return column_data
# TODO: Fix this method. Should not break if kwarg list is not sorted.
@staticmethod
def process_kwargs(kwargs):
def process_kwargs(self, kwargs):
column_parameters = []