def load(self, dataset, id):
"""
Load the dataset into the database. If a url parameter 'sample'
is provided then its value is converted into a boolean. If the value
equals true we only perform a sample run, else we do a full load.
"""
# Get our source (and dataset)
self._get_source(dataset, id)
# We require that the user can update the dataset
require.dataset.update(c.dataset)
# If the source is already running we flash an error declaring that
# we're already running this source
if c.source.is_running:
h.flash_error(_("Already running!"))
# If the source isn't already running we try to load it (or sample it)
else:
try:
sample = asbool(request.params.get('sample', 'false'))
load_source.delay(c.source.id, sample)
# Let the user know we're loading the source
h.flash_success(_("Now loading..."))
except Exception, e:
abort(400, e)
def dimensions_update(self, dataset, format='html'):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if len(c.dataset):
abort(400, _("You cannot edit the dimensions model when "
"data is loaded for the dataset."))
errors, mapping, saved = {}, None, False
try:
mapping = json.loads(request.params.get('mapping'))
model = c.dataset.model
model['mapping'] = mapping
schema = mapping_schema(ValidationState(model))
new_mapping = schema.deserialize(mapping)
c.dataset.data['mapping'] = new_mapping
c.dataset.drop()
c.dataset._load_model()
c.dataset.generate()
db.session.commit()
# h.flash_success(_("The mapping has been updated."))
saved = True
except (ValueError, TypeError, AttributeError):
abort(400, _("The mapping data could not be decoded as JSON!"))
except Invalid as i:
errors = i.asdict()
return self.dimensions_edit(dataset, errors=errors,
mapping=mapping, saved=saved)
def dimensions_update(self, dataset, format='html'):
dry_run = False
self._get_dataset(dataset)
operation = request.params.get('operation', 'Save')
if operation == 'Verify':
dry_run = True
require.dataset.update(c.dataset)
if len(c.dataset):
abort(400, _("You cannot edit the dimensions model when " \
"data is loaded for the dataset."))
errors, mapping = {}, None
try:
mapping = json.loads(request.params.get('mapping'))
model = c.dataset.model
model['mapping'] = mapping
schema = mapping_schema(ValidationState(model))
new_mapping = schema.deserialize(mapping)
if not dry_run:
# erm...
c.dataset.data['mapping'] = new_mapping
c.dataset.drop()
c.dataset._load_model()
c.dataset.generate()
db.session.commit()
h.flash_success(_("The mapping has been updated."))
else:
h.flash_success(_("The mapping has been validated successfully."))
except (ValueError, TypeError, AttributeError):
abort(400, _("The mapping data could not be decoded as JSON!"))
except Invalid, i:
errors = i.asdict()
def dimensions_update(self, dataset, format='html'):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if len(c.dataset):
abort(400, _("You cannot edit the dimensions model when " \
"data is loaded for the dataset."))
errors, mapping, saved = {}, None, False
try:
mapping = json.loads(request.params.get('mapping'))
model = c.dataset.model
model['mapping'] = mapping
schema = mapping_schema(ValidationState(model))
new_mapping = schema.deserialize(mapping)
c.dataset.data['mapping'] = new_mapping
c.dataset.drop()
c.dataset._load_model()
c.dataset.generate()
db.session.commit()
#h.flash_success(_("The mapping has been updated."))
saved = True
except (ValueError, TypeError, AttributeError):
abort(400, _("The mapping data could not be decoded as JSON!"))
except Invalid, i:
errors = i.asdict()
def load(self, dataset, id):
"""
Load the dataset into the database. If a url parameter 'sample'
is provided then its value is converted into a boolean. If the value
equals true we only perform a sample run, else we do a full load.
"""
# Get our source (and dataset)
self._get_source(dataset, id)
# We require that the user can update the dataset
require.dataset.update(c.dataset)
# If the source is already running we flash an error declaring that
# we're already running this source
if c.source.is_running:
h.flash_error(_("Already running!"))
# If the source isn't already running we try to load it (or sample it)
else:
try:
sample = asbool(request.params.get('sample', 'false'))
load_source.delay(c.source.id, sample)
# Let the user know we're loading the source
h.flash_success(_("Now loading..."))
except Exception as e:
abort(400, e)
# Send the user to the editor index page for this dataset
redirect(
h.url_for(controller='editor',
action='index',
dataset=c.dataset.name))
def load(self, dataset, id):
self._get_source(dataset, id)
require.dataset.update(c.dataset)
try:
sample = asbool(request.params.get('sample', 'false'))
load_source.delay(c.source.id, sample)
except Exception, e:
abort(400, e)
def load(self, dataset, id):
self._get_source(dataset, id)
require.dataset.update(c.dataset)
try:
sample = asbool(request.params.get('sample', 'false'))
load_source.delay(c.source.id, sample)
except Exception, e:
abort(400, e)
def _get_run(self, dataset, source, id):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
c.source = Source.by_id(source)
if c.source is None or c.source.dataset != c.dataset:
abort(404, _("There is no source '%s'") % source)
c.run = Run.by_id(id)
if c.run is None or c.run.source != c.source:
abort(404, _("There is no run '%s'") % id)
def _get_run(self, dataset, source, id):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
c.source = Source.by_id(source)
if c.source is None or c.source.dataset != c.dataset:
abort(404, _("There is no source '%s'") % source)
c.run = Run.by_id(id)
if c.run is None or c.run.source != c.source:
abort(404, _("There is no run '%s'") % id)
def retract(self, dataset):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if c.dataset.private:
abort(400, _("This dataset is already private!"))
c.dataset.private = True
AggregationCache(c.dataset).invalidate()
db.session.commit()
h.flash_success(_("The dataset has been retracted. " \
"It is no longer visible to others."))
redirect(h.url_for(controller='editor', action='index',
dataset=c.dataset.name))
def retract(self, dataset):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if c.dataset.private:
abort(400, _("This dataset is already private!"))
c.dataset.private = True
AggregationCache(c.dataset).invalidate()
db.session.commit()
h.flash_success(_("The dataset has been retracted. " \
"It is no longer visible to others."))
redirect(h.url_for(controller='editor', action='index',
dataset=c.dataset.name))
def publish(self, dataset):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if not c.dataset.private:
abort(400, _("This dataset is already public!"))
c.dataset.private = False
db.session.commit()
public_url = h.url_for(controller='dataset', action='view',
dataset=c.dataset.name, qualified=True)
h.flash_success(_("Congratulations, the dataset has been " \
"published. It is now available at: %s") % public_url)
redirect(h.url_for(controller='editor', action='index',
dataset=c.dataset.name))
def publish(self, dataset):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
if not c.dataset.private:
abort(400, _("This dataset is already public!"))
c.dataset.private = False
db.session.commit()
public_url = h.url_for(controller='dataset', action='view',
dataset=c.dataset.name, qualified=True)
h.flash_success(_("Congratulations, the dataset has been " \
"published. It is now available at: %s") % public_url)
redirect(h.url_for(controller='editor', action='index',
dataset=c.dataset.name))
def views_update(self, dataset, format='html'):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
errors, views = {}, None
try:
views = json.loads(request.params.get('views'))
schema = views_schema(ValidationState(c.dataset.model))
c.dataset.data['views'] = schema.deserialize(views)
db.session.commit()
h.flash_success(_("The views have been updated."))
except (ValueError, TypeError):
abort(400, _("The views could not be decoded as JSON!"))
except Invalid, i:
errors = i.asdict()
def views_update(self, dataset, format='html'):
self._get_dataset(dataset)
require.dataset.update(c.dataset)
errors, views = {}, None
try:
views = json.loads(request.params.get('views'))
schema = views_schema(ValidationState(c.dataset.model))
c.dataset.data['views'] = schema.deserialize(views)
db.session.commit()
h.flash_success(_("The views have been updated."))
except (ValueError, TypeError):
abort(400, _("The views could not be decoded as JSON!"))
except Invalid, i:
errors = i.asdict()
def dimensions_edit(self, dataset, errors={}, mapping=None,
format='html', mode='visual'):
assert mode in ['visual', 'source']
self._get_dataset(dataset)
require.dataset.update(c.dataset)
# TODO: really split up dimensions and mapping editor.
c.source = c.dataset.sources.first()
if c.source is None:
abort(400, _("You cannot edit the dimensions model before "\
"defining a data source"))
mapping = mapping or c.dataset.data.get('mapping', {})
if not len(mapping) and c.source and 'mapping' in c.source.analysis:
mapping = c.source.analysis['mapping']
c.fill = {'mapping': json.dumps(mapping, indent=2)}
c.errors = errors
c.can_edit = not len(c.dataset)
template = {'visual': 'editor/dimensions.html',
'source': 'editor/dimensions_source.html'}[mode]
return render(template, form_fill=c.fill)
def dimensions_edit(self, dataset, errors={}, mapping=None,
format='html', mode='visual'):
assert mode in ['visual', 'source']
self._get_dataset(dataset)
require.dataset.update(c.dataset)
# TODO: really split up dimensions and mapping editor.
c.source = c.dataset.sources.first()
if c.source is None:
abort(400, _("You cannot edit the dimensions model before "\
"defining a data source"))
mapping = mapping or c.dataset.data.get('mapping', {})
if not len(mapping) and c.source and 'mapping' in c.source.analysis:
mapping = c.source.analysis['mapping']
c.fill = {'mapping': json.dumps(mapping, indent=2)}
c.errors = errors
c.can_edit = not len(c.dataset)
template = {'visual': 'editor/dimensions.html',
'source': 'editor/dimensions_source.html'}[mode]
return render(template, form_fill=c.fill)
def _get_source(self, dataset, id):
self._get_dataset(dataset)
c.source = Source.by_id(id)
if c.source is None or c.source.dataset != c.dataset:
abort(404, _("There is no source '%s'") % id)
def not_found(self):
abort(404, "Custom 404 error message")
def server_error(self):
abort(500, "Custom 500 error message")
def not_authorised(self):
abort(403, "Custom 403 error message")
def not_authorised(self):
abort(403, "Custom 403 error message")
def _get_source(self, dataset, id):
self._get_dataset(dataset)
c.source = Source.by_id(id)
if c.source is None or c.source.dataset != c.dataset:
abort(404, _("There is no source '%s'") % id)
def server_error(self):
abort(500, "Custom 500 error message")
def not_found(self):
abort(404, "Custom 404 error message")
