def get_table_by_name(request):
table_name = request.matchdict['table']
try:
table = table_by_name(table_name)
except KeyError:
return {'success': False, 'msg': 'Ошибка: отсутствует таблица с указанным именем'}
return table, table_name
def table_view(request):
can_i_edit = has_permission('edit', request.context, request)
can_i_edit = isinstance(can_i_edit, ACLAllowed)
user_id = authenticated_userid(request)
try:
model = table_by_name(request.matchdict['table'])
except KeyError:
return {'success': False, 'msg': 'Ошибка: отсутствует таблица с указанным именем'}
dbsession = DBSession()
try:
entity = dbsession.query(model).filter_by(id=request.matchdict['id']).one()
user = dbsession.query(User).filter_by(id=user_id).one() if can_i_edit else None
result = {'data': entity.as_json_dict(), 'success': True}
except NoResultFound:
result = {'success': False, 'msg': 'Результатов, соответствующих запросу, не найдено'}
if hasattr(entity, 'inserter'):
if isinstance(has_permission('admin', request.context, request), ACLAllowed):
is_editable = True
else:
is_editable = entity.inserter == user.person_id if user else False
else:
is_editable = True
result['editable'] = is_editable
dbsession.close()
return result
def _get_sorting_param(request):
if 'jtSorting' not in request.GET:
return asc(Person.name)
table_name, field_sort = request.GET['jtSorting'].split('_')
table = table_by_name(table_name)
field, order = field_sort.split(' ')
if order == 'ASC':
return asc(getattr(table, field))
elif order == 'DESC':
return desc(getattr(table, field))
def get_table_by_name(request):
table_name = request.matchdict['table']
try:
table = table_by_name(table_name)
except KeyError:
return {
'success': False,
'msg': 'Ошибка: отсутствует таблица с указанным именем'
}
return table, table_name
def _get_sorting_param(request):
if 'jtSorting' not in request.GET:
return asc(Person.name)
table_name, field_sort = request.GET['jtSorting'].split('_')
table = table_by_name(table_name)
field, order = field_sort.split(' ')
if order == 'ASC':
return asc(getattr(table, field))
elif order == 'DESC':
return desc(getattr(table, field))
def _get_filter_conditions(request):
if 'filter' not in request.POST or 'filter_fields' not in request.POST:
return []
if not request.POST['filter'] or not request.POST['filter_fields']:
return []
fields = request.POST['filter_fields'].split(',')
filter_conditions = []
for field_name in fields:
table_name, field = field_name.split('_')
table = table_by_name(table_name)
filter_conditions.append(getattr(table, field).like('%%%s%%' % request.POST['filter']))
return filter_conditions
def _get_filter_conditions(request):
if 'filter' not in request.POST or 'filter_fields' not in request.POST:
return []
if not request.POST['filter'] or not request.POST['filter_fields']:
return []
fields = request.POST['filter_fields'].split(',')
filter_conditions = []
for field_name in fields:
table_name, field = field_name.split('_')
table = table_by_name(table_name)
filter_conditions.append(
getattr(table, field).like('%%%s%%' % request.POST['filter']))
return filter_conditions
def table_download(request):
dbsession = DBSession()
modelname = request.matchdict['table']
try:
model = table_by_name(modelname)
except KeyError:
return {
'success': False,
'msg': 'Ошибка: отсутствует таблица с указанным именем'
}
try:
all = dbsession.query(model).all()
dbsession.close()
except DBAPIError:
result = {'success': False, 'msg': 'Ошибка подключения к БД'}
names = []
for c in model.__table__.columns:
names.append(c.name)
rows = [
names,
]
for row in all:
data = []
for name in names:
data.append(try_encode(getattr(row, name)))
rows.append(data)
fname = tempfile.mktemp()
try:
file = open(fname, 'w')
writer = csv.writer(file, delimiter='\t')
writer.writerows(rows)
file.close()
file = open(fname, 'r')
data = file.read()
resname = modelname + '.csv'
finally: # в любом случае удаляем файл
os.remove(fname)
return Response(content_type="application/octet-stream",
content_disposition="attachment; filename=%s" %
(resname, ),
body=data)
def table_download(request):
dbsession = DBSession()
modelname = request.matchdict['table']
try:
model = table_by_name(modelname)
except KeyError:
return {'success': False, 'msg': 'Ошибка: отсутствует таблица с указанным именем'}
try:
all = dbsession.query(model).all()
dbsession.close()
except DBAPIError:
result = {'success': False, 'msg': 'Ошибка подключения к БД'}
names = []
for c in model.__table__.columns:
names.append(c.name)
rows = [names, ]
for row in all:
data = []
for name in names:
data.append(try_encode(getattr(row, name)))
rows.append(data)
fname = tempfile.mktemp()
try:
file = open(fname, 'w')
writer = csv.writer(file, delimiter = '\t')
writer.writerows(rows)
file.close()
file = open(fname, 'r')
data = file.read()
resname = modelname + '.csv'
finally: # в любом случае удаляем файл
os.remove(fname)
return Response(content_type="application/octet-stream",
content_disposition="attachment; filename=%s" % (resname, ), body=data)
def table_view(request):
can_i_edit = has_permission('edit', request.context, request)
can_i_edit = isinstance(can_i_edit, ACLAllowed)
user_id = authenticated_userid(request)
try:
model = table_by_name(request.matchdict['table'])
except KeyError:
return {
'success': False,
'msg': 'Ошибка: отсутствует таблица с указанным именем'
}
dbsession = DBSession()
try:
entity = dbsession.query(model).filter_by(
id=request.matchdict['id']).one()
user = dbsession.query(User).filter_by(
id=user_id).one() if can_i_edit else None
result = {'data': entity.as_json_dict(), 'success': True}
except NoResultFound:
result = {
'success': False,
'msg': 'Результатов, соответствующих запросу, не найдено'
}
if hasattr(entity, 'inserter'):
if isinstance(has_permission('admin', request.context, request),
ACLAllowed):
is_editable = True
else:
is_editable = entity.inserter == user.person_id if user else False
else:
is_editable = True
result['editable'] = is_editable
dbsession.close()
return result
def _get_table(table_name, aliased_info):
if table_name in aliased_info:
return aliased_info[table_name]
else:
return table_by_name(table_name)
def _get_table(table_name, aliased_info):
if table_name in aliased_info:
return aliased_info[table_name]
else:
return table_by_name(table_name)
def table_browse(request):
dbsession = DBSession()
tablename = request.matchdict['table']
try:
table = table_by_name(tablename)
except KeyError:
return {'success': False, 'msg': 'Ошибка: отсутствует таблица с указанным именем'}
numRows = 0
items = []
success = True
if ('id' in request.params) and request.params['id'].isdigit():
id = int(request.params['id'])
try:
items = dbsession.query(table) \
.filter(table.id == id) \
.all()
numRows = 1
except DBAPIError:
success = False
else:
start, count = helpers.get_paging_params(request.params)
filter_conditions = []
parsed_name = helpers.get_parsed_search_attr(request.params, tablename)
if parsed_name:
filter_conditions.append(getattr(table, tablename).ilike(parsed_name))
org_type = request.params['org_type'] if 'org_type' in request.params else None
if org_type and hasattr(table, 'org_type'):
filter_conditions.append(getattr(table, 'org_type') == org_type)
try:
if (start is not None) and (count is not None):
items = dbsession.query(table)\
.filter(*filter_conditions) \
.order_by(tablename + ' asc') \
.slice(start, start+count) \
.all()
numRows = dbsession.query(table) \
.filter(*filter_conditions) \
.count()
else:
items = dbsession.query(table) \
.filter(*filter_conditions) \
.order_by(tablename + ' asc') \
.all()
numRows = len(items)
except DBAPIError:
success = False
dbsession.close()
items_json = []
for row in items:
items_json.append(row.as_json_dict())
return {
'items': items_json,
'success': success,
'numRows': numRows,
'identifier': 'id'
}
def table_browse(request):
dbsession = DBSession()
tablename = request.matchdict['table']
try:
table = table_by_name(tablename)
except KeyError:
return {
'success': False,
'msg': 'Ошибка: отсутствует таблица с указанным именем'
}
numRows = 0
items = []
success = True
if ('id' in request.params) and request.params['id'].isdigit():
id = int(request.params['id'])
try:
items = dbsession.query(table) \
.filter(table.id == id) \
.all()
numRows = 1
except DBAPIError:
success = False
else:
start, count = helpers.get_paging_params(request.params)
filter_conditions = []
parsed_name = helpers.get_parsed_search_attr(request.params, tablename)
if parsed_name:
filter_conditions.append(
getattr(table, tablename).ilike(parsed_name))
org_type = request.params[
'org_type'] if 'org_type' in request.params else None
if org_type and hasattr(table, 'org_type'):
filter_conditions.append(getattr(table, 'org_type') == org_type)
try:
if (start is not None) and (count is not None):
items = dbsession.query(table)\
.filter(*filter_conditions) \
.order_by(tablename + ' asc') \
.slice(start, start+count) \
.all()
numRows = dbsession.query(table) \
.filter(*filter_conditions) \
.count()
else:
items = dbsession.query(table) \
.filter(*filter_conditions) \
.order_by(tablename + ' asc') \
.all()
numRows = len(items)
except DBAPIError:
success = False
dbsession.close()
items_json = []
for row in items:
items_json.append(row.as_json_dict())
return {
'items': items_json,
'success': success,
'numRows': numRows,
'identifier': 'id'
}
