class NarrativeManager:
KB_CELL = 'kb-cell'
KB_TYPE = 'type'
KB_APP_CELL = 'kb_app'
KB_FUNCTION_CELL = 'function_input'
KB_OUTPUT_CELL = 'function_output'
KB_ERROR_CELL = 'kb_error'
KB_CODE_CELL = 'kb_code'
KB_STATE = 'widget_state'
DEBUG = False
DATA_PALETTES_TYPES = DataPaletteTypes(False)
def __init__(self, config, ctx, set_api_cache, dps_cache):
self.narrativeMethodStoreURL = config['narrative-method-store']
self.set_api_cache = set_api_cache # DynamicServiceCache type
self.dps_cache = dps_cache # DynamicServiceCache type
self.token = ctx["token"]
self.user_id = ctx["user_id"]
self.ws = Workspace(config['workspace-url'], token=self.token)
self.intro_md_file = config['intro-markdown-file']
# We switch DPs on only for internal Continuous Integration environment for now:
if config['kbase-endpoint'].startswith("https://ci.kbase.us/"):
self.DATA_PALETTES_TYPES = DataPaletteTypes(True)
def list_objects_with_sets(self,
ws_id=None,
ws_name=None,
workspaces=None,
types=None,
include_metadata=0):
if not workspaces:
if (not ws_id) and (not ws_name):
raise ValueError(
"One and only one of 'ws_id', 'ws_name', 'workspaces' " +
"parameters should be set")
workspaces = [self._get_workspace_name_or_id(ws_id, ws_name)]
return self._list_objects_with_sets(workspaces, types,
include_metadata)
def _list_objects_with_sets(self, workspaces, types, include_metadata):
type_map = None
if types is not None:
type_map = {key: True for key in types}
processed_refs = {}
data = []
if self.DEBUG:
print("NarrativeManager._list_objects_with_sets: processing sets")
t1 = time.time()
set_ret = self.set_api_cache.call_method(
"list_sets", [{
'workspaces': workspaces,
'include_set_item_info': 1,
'include_raw_data_palettes': 1,
'include_metadata': include_metadata
}], self.token)
sets = set_ret['sets']
dp_data = set_ret.get('raw_data_palettes')
dp_refs = set_ret.get('raw_data_palette_refs')
for set_info in sets:
# Process
target_set_items = []
for set_item in set_info['items']:
target_set_items.append(set_item['info'])
if self._check_info_type(set_info['info'], type_map):
data_item = {
'object_info': set_info['info'],
'set_items': {
'set_items_info': target_set_items
}
}
data.append(data_item)
processed_refs[set_info['ref']] = data_item
if self.DEBUG:
print(" (time=" + str(time.time() - t1) + ")")
if self.DEBUG:
print("NarrativeManager._list_objects_with_sets: loading ws_info")
t2 = time.time()
ws_info_list = []
#for ws in workspaces:
if len(workspaces) == 1:
ws = workspaces[0]
ws_id = None
ws_name = None
if str(ws).isdigit():
ws_id = int(ws)
else:
ws_name = str(ws)
ws_info_list.append(
self.ws.get_workspace_info({
"id": ws_id,
"workspace": ws_name
}))
else:
ws_map = {key: True for key in workspaces}
for ws_info in self.ws.list_workspace_info({'perm': 'r'}):
if ws_info[1] in ws_map or str(ws_info[0]) in ws_map:
ws_info_list.append(ws_info)
if self.DEBUG:
print(" (time=" + str(time.time() - t2) + ")")
if self.DEBUG:
print(
"NarrativeManager._list_objects_with_sets: loading workspace objects"
)
t3 = time.time()
for info in WorkspaceListObjectsIterator(
self.ws,
ws_info_list=ws_info_list,
list_objects_params={'includeMetadata': include_metadata}):
item_ref = str(info[6]) + '/' + str(info[0]) + '/' + str(info[4])
if item_ref not in processed_refs and self._check_info_type(
info, type_map):
data_item = {'object_info': info}
data.append(data_item)
processed_refs[item_ref] = data_item
if self.DEBUG:
print(" (time=" + str(time.time() - t3) + ")")
if self.DEBUG:
print(
"NarrativeManager._list_objects_with_sets: processing DataPalettes"
)
t5 = time.time()
if dp_data is None or dp_refs is None:
dps = self.dps_cache
dp_ret = dps.call_method("list_data",
[{
'workspaces': workspaces,
'include_metadata': include_metadata
}], self.token)
dp_data = dp_ret['data']
dp_refs = dp_ret['data_palette_refs']
for item in dp_data:
ref = item['ref']
if self._check_info_type(item['info'], type_map):
data_item = None
if ref in processed_refs:
data_item = processed_refs[ref]
else:
data_item = {'object_info': item['info']}
processed_refs[ref] = data_item
data.append(data_item)
dp_info = {}
if 'dp_ref' in item:
dp_info['ref'] = item['dp_ref']
if 'dp_refs' in item:
dp_info['refs'] = item['dp_refs']
data_item['dp_info'] = dp_info
if self.DEBUG:
print(" (time=" + str(time.time() - t5) + ")")
return {"data": data, 'data_palette_refs': dp_refs}
def _check_info_type(self, info, type_map):
if type_map is None:
return True
obj_type = info[2].split('-')[0]
return type_map.get(obj_type, False)
def copy_narrative(self, newName, workspaceRef, workspaceId):
time_ms = int(round(time.time() * 1000))
newWsName = self.user_id + ':narrative_' + str(time_ms)
# add the 'narrative' field to newWsMeta later.
newWsMeta = {"is_temporary": "false", "narrative_nice_name": newName}
# start with getting the existing narrative object.
currentNarrative = self.ws.get_objects([{'ref': workspaceRef}])[0]
if not workspaceId:
workspaceId = currentNarrative['info'][6]
# Let's prepare exceptions for clone the workspace.
# 1) currentNarrative object:
excluded_list = [{'objid': currentNarrative['info'][0]}]
# 2) let's exclude objects of types under DataPalette handling:
data_palette_type = "DataPalette.DataPalette"
excluded_types = [data_palette_type]
excluded_types.extend(self.DATA_PALETTES_TYPES.keys())
add_to_palette_list = []
dp_detected = False
for obj_type in excluded_types:
list_objects_params = {'type': obj_type}
if obj_type == data_palette_type:
list_objects_params['showHidden'] = 1
for info in WorkspaceListObjectsIterator(
self.ws,
ws_id=workspaceId,
list_objects_params=list_objects_params):
if obj_type == data_palette_type:
dp_detected = True
else:
add_to_palette_list.append({
'ref':
str(info[6]) + '/' + str(info[0]) + '/' + str(info[4])
})
excluded_list.append({'objid': info[0]})
# clone the workspace EXCEPT for currentNarrative object + obejcts of DataPalette types:
newWsId = self.ws.clone_workspace({
'wsi': {
'id': workspaceId
},
'workspace': newWsName,
'meta': newWsMeta,
'exclude': excluded_list
})[0]
try:
if dp_detected:
self.dps_cache.call_method(
"copy_palette", [{
'from_workspace': str(workspaceId),
'to_workspace': str(newWsId)
}], self.token)
if len(add_to_palette_list) > 0:
# There are objects in source workspace that have type under DataPalette handling
# but these objects are physically stored in source workspace rather that saved
# in DataPalette object. So they weren't copied by "dps.copy_palette".
self.dps_cache.call_method("add_to_palette",
[{
'workspace': str(newWsId),
'new_refs': add_to_palette_list
}], self.token)
# update the ref inside the narrative object and the new workspace metadata.
newNarMetadata = currentNarrative['info'][10]
newNarMetadata['name'] = newName
newNarMetadata['ws_name'] = newWsName
newNarMetadata['job_info'] = json.dumps({
'queue_time': 0,
'running': 0,
'completed': 0,
'run_time': 0,
'error': 0
})
currentNarrative['data']['metadata']['name'] = newName
currentNarrative['data']['metadata']['ws_name'] = newWsName
currentNarrative['data']['metadata']['job_ids'] = {
'apps': [],
'methods': [],
'job_usage': {
'queue_time': 0,
'run_time': 0
}
}
# save the shiny new Narrative so it's at version 1
newNarInfo = self.ws.save_objects({
'id':
newWsId,
'objects': [{
'type': currentNarrative['info'][2],
'data': currentNarrative['data'],
'provenance': currentNarrative['provenance'],
'name': currentNarrative['info'][1],
'meta': newNarMetadata
}]
})
# now, just update the workspace metadata to point
# to the new narrative object
newNarId = newNarInfo[0][0]
self.ws.alter_workspace_metadata({
'wsi': {
'id': newWsId
},
'new': {
'narrative': str(newNarId)
}
})
return {'newWsId': newWsId, 'newNarId': newNarId}
except:
# let's delete copy of workspace so it's out of the way - it's broken
self.ws.delete_workspace({'id': newWsId})
raise # continue raising previous exception
def create_new_narrative(self, app, method, appparam, appData, markdown,
copydata, importData, includeIntroCell):
if app and method:
raise ValueError(
"Must provide no more than one of the app or method params")
if (not importData) and copydata:
importData = copydata.split(';')
if (not appData) and appparam:
appData = []
for tmp_item in appparam.split(';'):
tmp_tuple = tmp_item.split(',')
step_pos = None
if tmp_tuple[0]:
try:
step_pos = int(tmp_tuple[0])
except ValueError:
pass
appData.append([step_pos, tmp_tuple[1], tmp_tuple[2]])
cells = None
if app:
cells = [{"app": app}]
elif method:
cells = [{"method": method}]
elif markdown:
cells = [{"markdown": markdown}]
return self._create_temp_narrative(cells, appData, importData,
includeIntroCell)
def _get_intro_markdown(self):
"""
Creates and returns a cell with the introductory text included.
"""
# Load introductory markdown text
with open(self.intro_md_file) as intro_file:
intro_md = intro_file.read()
return intro_md
def _create_temp_narrative(self, cells, parameters, importData,
includeIntroCell):
# Migration to python of JavaScript class from https://github.com/kbase/kbase-ui/blob/4d31151d13de0278765a69b2b09f3bcf0e832409/src/client/modules/plugins/narrativemanager/modules/narrativeManager.js#L414
narr_id = int(round(time.time() * 1000))
workspaceName = self.user_id + ':narrative_' + str(narr_id)
narrativeName = "Narrative." + str(narr_id)
ws = self.ws
ws_info = ws.create_workspace({
'workspace': workspaceName,
'description': ''
})
newWorkspaceInfo = ServiceUtils.workspaceInfoToObject(ws_info)
[narrativeObject, metadataExternal
] = self._fetchNarrativeObjects(workspaceName, cells, parameters,
includeIntroCell)
objectInfo = ws.save_objects({
'workspace':
workspaceName,
'objects': [{
'type':
'KBaseNarrative.Narrative',
'data':
narrativeObject,
'name':
narrativeName,
'meta':
metadataExternal,
'provenance': [{
'script':
'NarrativeManager.py',
'description':
'Created new ' + 'Workspace/Narrative bundle.'
}],
'hidden':
0
}]
})[0]
objectInfo = ServiceUtils.objectInfoToObject(objectInfo)
self._completeNewNarrative(newWorkspaceInfo['id'], objectInfo['id'],
importData)
return {'workspaceInfo': newWorkspaceInfo, 'narrativeInfo': objectInfo}
def _fetchNarrativeObjects(self, workspaceName, cells, parameters,
includeIntroCell):
if not cells:
cells = []
# fetchSpecs
appSpecIds = []
methodSpecIds = []
specMapping = {'apps': {}, 'methods': {}}
for cell in cells:
if 'app' in cell:
appSpecIds.append(cell['app'])
elif 'method' in cell:
methodSpecIds.append(cell['method'])
nms = NarrativeMethodStore(self.narrativeMethodStoreURL,
token=self.token)
if len(appSpecIds) > 0:
appSpecs = nms.get_app_spec({'ids': appSpecIds})
for spec in appSpecs:
spec_id = spec['info']['id']
specMapping['apps'][spec_id] = spec
if len(methodSpecIds) > 0:
methodSpecs = nms.get_method_spec({'ids': methodSpecIds})
for spec in methodSpecs:
spec_id = spec['info']['id']
specMapping['methods'][spec_id] = spec
# end of fetchSpecs
metadata = {
'job_ids': {
'methods': [],
'apps': [],
'job_usage': {
'queue_time': 0,
'run_time': 0
}
},
'format': 'ipynb',
'creator': self.user_id,
'ws_name': workspaceName,
'name': 'Untitled',
'type': 'KBaseNarrative.Narrative',
'description': '',
'data_dependencies': []
}
cellData = self._gatherCellData(cells, specMapping, parameters,
includeIntroCell)
narrativeObject = {
'nbformat_minor': 0,
'cells': cellData,
'metadata': metadata,
'nbformat': 4
}
metadataExternal = {}
for key in metadata:
value = metadata[key]
if isinstance(value, basestring):
metadataExternal[key] = value
else:
metadataExternal[key] = json.dumps(value)
return [narrativeObject, metadataExternal]
def _gatherCellData(self, cells, specMapping, parameters,
includeIntroCell):
cell_data = []
if includeIntroCell == 1:
cell_data.append({
'cell_type': 'markdown',
'source': self._get_intro_markdown(),
'metadata': {}
})
for cell_pos, cell in enumerate(cells):
if 'app' in cell:
cell_data.append(
self._buildAppCell(len(cell_data),
specMapping['apps'][cell['app']],
parameters))
elif 'method' in cell:
cell_data.append(
self._buildMethodCell(
len(cell_data), specMapping['methods'][cell['method']],
parameters))
elif 'markdown' in cell:
cell_data.append({
'cell_type': 'markdown',
'source': cell['markdown'],
'metadata': {}
})
else:
raise ValueError("cannot add cell #" + str(cell_pos) +
", unrecognized cell content")
return cell_data
def _buildAppCell(self, pos, spec, params):
cellId = 'kb-cell-' + str(pos) + '-' + str(uuid.uuid4())
cell = {
'cell_type':
'markdown',
'source':
"<div id='" + cellId + "'></div>" + "\n<script>" + "$('#" +
cellId + "').kbaseNarrativeAppCell({'appSpec' : '" +
self._safeJSONStringify(spec) + "', 'cellId' : '" + cellId +
"'});" + "</script>",
'metadata': {}
}
cellInfo = {}
widgetState = []
cellInfo[self.KB_TYPE] = self.KB_APP_CELL
cellInfo['app'] = spec
if params:
steps = {}
for param in params:
stepid = 'step_' + str(param[0])
if stepid not in steps:
steps[stepid] = {}
steps[stepid]['inputState'] = {}
steps[stepid]['inputState'][param[1]] = param[2]
state = {
'state': {
'step': steps
}
}
widgetState.append(state)
cellInfo[self.KB_STATE] = widgetState
cell['metadata'][self.KB_CELL] = cellInfo
return cell
def _buildMethodCell(self, pos, spec, params):
cellId = 'kb-cell-' + str(pos) + '-' + str(uuid.uuid4())
cell = {
'cell_type':
'markdown',
'source':
"<div id='" + cellId + "'></div>" + "\n<script>" + "$('#" +
cellId + "').kbaseNarrativeMethodCell({'method' : '" +
self._safeJSONStringify(spec) + "'});" + "</script>",
'metadata': {}
}
cellInfo = {'method': spec, 'widget': spec['widgets']['input']}
cellInfo[self.KB_TYPE] = self.KB_FUNCTION_CELL
widgetState = []
if params:
wparams = {}
for param in params:
wparams[param[1]] = param[2]
widgetState.append({'state': wparams})
cellInfo[self.KB_STATE] = widgetState
cell['metadata'][self.KB_CELL] = cellInfo
return cell
def _completeNewNarrative(self, workspaceId, objectId, importData):
self.ws.alter_workspace_metadata({
'wsi': {
'id': workspaceId
},
'new': {
'narrative': str(objectId),
'is_temporary': 'true'
}
})
# copy_to_narrative:
if not importData:
return
objectsToCopy = [{'ref': x} for x in importData]
infoList = self.ws.get_object_info_new({
'objects': objectsToCopy,
'includeMetadata': 0
})
for item in infoList:
objectInfo = ServiceUtils.objectInfoToObject(item)
self.copy_object(objectInfo['ref'], workspaceId, None, None,
objectInfo)
def _safeJSONStringify(self, obj):
return json.dumps(self._safeJSONStringifyPrepare(obj))
def _safeJSONStringifyPrepare(self, obj):
if isinstance(obj, basestring):
return obj.replace("'", "'").replace('"', """)
elif isinstance(obj, list):
for pos in range(len(obj)):
obj[pos] = self._safeJSONStringifyPrepare(obj[pos])
elif isinstance(obj, dict):
obj_keys = list(obj.keys())
for key in obj_keys:
obj[key] = self._safeJSONStringifyPrepare(obj[key])
else:
pass # it's boolean/int/float/None
return obj
def _get_workspace_name_or_id(self, ws_id, ws_name):
ret = ws_name
if not ret:
ret = str(ws_id)
return ret
def copy_object(self, ref, target_ws_id, target_ws_name, target_name,
src_info):
# There should be some logic related to DataPalettes
if (not target_ws_id) and (not target_ws_name):
raise ValueError("Neither target workspace ID nor name is defined")
if not src_info:
src_info_tuple = self.ws.get_object_info_new({
'objects': [{
'ref': ref
}],
'includeMetadata':
0
})[0]
src_info = ServiceUtils.objectInfoToObject(src_info_tuple)
type_name = src_info['typeModule'] + '.' + src_info['typeName']
type_config = self.DATA_PALETTES_TYPES.get(type_name)
if type_config is not None:
# Copy with DataPaletteService
if target_name:
raise ValueError(
"'target_name' cannot be defined for DataPalette copy")
target_ws_name_or_id = self._get_workspace_name_or_id(
target_ws_id, target_ws_name)
self.dps_cache.call_method("add_to_palette",
[{
'workspace': target_ws_name_or_id,
'new_refs': [{
'ref': ref
}]
}], self.token)
return {'info': src_info}
else:
if not target_name:
target_name = src_info['name']
obj_info_tuple = self.ws.copy_object({
'from': {
'ref': ref
},
'to': {
'wsid': target_ws_id,
'workspace': target_ws_name,
'name': target_name
}
})
obj_info = ServiceUtils.objectInfoToObject(obj_info_tuple)
return {'info': obj_info}
def list_available_types(self, workspaces):
data = self.list_objects_with_sets(workspaces=workspaces)['data']
type_stat = {}
for item in data:
info = item['object_info']
obj_type = info[2].split('-')[0]
if obj_type in type_stat:
type_stat[obj_type] += 1
else:
type_stat[obj_type] = 1
return {'type_stat': type_stat}
class DataPalette():
PROVENANCE = [{'service': 'DataPaletteService'}]
DATA_PALETTE_WS_METADATA_KEY = 'data_palette_id'
DEFAULT_PALETTE_OBJ_NAME = 'data_palette'
PALETTE_OBJ_WS_TYPE = 'DataPalette.DataPalette'
# set of types that cannot be added to a data palette, add to configuration
PROHIBITED_DATA_TYPES = ['KBaseReport.Report',
'KBaseNarrative.Narrative',
'DataPalette.DataPalette']
def __init__(self, ws_name_or_id, ws_url=None, token=None, ws_info=None, ws=None):
if ws:
self.ws = ws
else:
if ws_url is None:
raise ValueError('ws_url was not defined')
if token is None:
print('DataPalette warning: token was not set')
self.ws = Workspace(ws_url, token=token)
if ws_info:
if ws_name_or_id:
raise ValueError("Either ws_name_or_id or ws_info should be set")
self.ws_info = WorkspaceInfo(ws_info)
else:
if str(ws_name_or_id).isdigit():
self.ws_info = WorkspaceInfo(self.ws.get_workspace_info({'id': int(ws_name_or_id)}))
else:
self.ws_info = WorkspaceInfo(self.ws.get_workspace_info({
'workspace': str(ws_name_or_id)
}))
self.palette_ref = None
def list(self, options):
# if there is no data palette, return nothing
dp_ref = self._get_root_data_palette_ref()
if dp_ref is None:
return []
palette = self._get_data_palette()
include_metadata = options.get('include_metadata', 0)
palette = self._attach_palette_data_info(palette, include_metadata)
return palette['data']
def add(self, refs=None):
'''
Adds the provided references to the data palette.
'''
if len(refs) == 0:
return {}
# make sure the references to add are visible and valid
objs = self._get_object_info(refs)
self._validate_objects_to_add(objs)
# get the existing palette and build an index
palette = self._get_data_palette()
data_index = self._build_palette_data_index(palette['data'])
# changing refs in DataPalette so that they are pointed through
# DataPalette object ref as ref-path
self._extend_ref_paths_before_saving(palette)
# perform the actual update palette update
for obj_pos in range(0, len(objs)):
o = objs[obj_pos]
ws = str(o[6])
obj = str(o[0])
ver = str(o[4])
ref = refs[obj_pos]['ref'] #ws + '/' + obj + '/' + ver
if ws + '/' + obj in data_index:
# the object is in the palette, so check versions
index = data_index[ws + '/' + obj]
if index['ver'] == ver:
# the version didn't change, so continue
continue
# the version is different, so update it
data_index[ws + '/' + obj]['ver'] = ver
palette['data'][index['idx']]['ref'] = ref
else:
# the object wasn't in the palette, so add it
idx = len(palette['data'])
palette['data'].append({'ref': ref})
data_index[ws + '/' + obj] = {'ver': ver, 'idx': idx}
# save the updated palette and return
self._save_data_palette(palette)
return {}
def remove(self, refs=None):
dp_ref = self._get_root_data_palette_ref()
if dp_ref is None:
raise ValueError('Cannot remove from data_palette- data palette ' +
'for Workspace does not exist')
if len(refs) == 0:
return {}
# right now, we only match on exact refs, so this works
palette = self._get_data_palette()
data_index = self._build_palette_data_index(palette['data'])
index_to_delete = []
for r in range(0, len(refs)):
ref = refs[r]['ref']
tokens = ref.split('/')
if len(tokens) != 3:
raise ValueError('Invalid absolute reference: ' + str(ref) + ' at position ' + str(r) +
' of removal list. References must be full, absolute numerical WS refs.')
is_digits = map(lambda x: x.isdigit(), tokens)
if False in is_digits:
raise ValueError('Invalid absolute reference: ' + str(ref) + ' at position ' + str(r) +
' of removal list. References must be full, absolute numerical WS refs.')
ws_slash_id = tokens[0] + '/' + tokens[1]
if ws_slash_id in data_index:
if data_index[ws_slash_id]['ver'] == tokens[2]:
index_to_delete.append(data_index[ws_slash_id]['idx'])
else:
raise ValueError('Reference: ' + str(ref) + ' at position ' + str(r) +
' of removal list was not found in palette. Object exists, but ' +
'version was not correct.')
else:
raise ValueError('Reference: ' + str(ref) + ' at position ' + str(r) +
' of removal list was not found in palette.')
index_to_delete = set(index_to_delete)
for i in sorted(index_to_delete, reverse=True):
del palette['data'][i]
self._extend_ref_paths_before_saving(palette)
self._save_data_palette(palette)
return {}
def _build_palette_data_index(self, palette_data):
data_index = {}
for k in range(0, len(palette_data)):
tokens = palette_data[k]['ref'].split('/')
key = tokens[0] + '/' + tokens[1]
value = {'ver': tokens[2], 'idx': k}
data_index[key] = value
return data_index
def _get_object_info(self, objects):
return self.ws.get_object_info_new({'objects': objects})
def _validate_objects_to_add(self, object_info_list):
for info in object_info_list:
# validate type, split and ignore the type version
full_type_name = info[2].split('-')[0]
if full_type_name in self.PROHIBITED_DATA_TYPES:
raise ValueError('Object ' + str(info[1]) + ' (id=' + str(info[6]) + '/' +
str(info[0]) + '/' + str(info[4]) + ') is a type (' + full_type_name +
') that cannot be added to a data palette.')
def _attach_palette_data_info(self, palette, include_metadata = 0):
# TODO: make sure we get object info via reference chain
if len(palette['data']) == 0:
return palette
palette_ref = self._get_root_data_palette_ref()
info_input = [{'ref': palette_ref + ';' + obj['ref']} for obj in palette['data']]
all_info = self.ws.get_object_info_new({
'objects': info_input,
'includeMetadata': include_metadata
})
dp_ref = self._get_root_data_palette_ref()
for k in range(0, len(all_info)):
palette['data'][k]['info'] = all_info[k]
palette['data'][k]['dp_ref'] = dp_ref
palette['data'][k]['dp_refs'] = [dp_ref]
return palette
def _extend_ref_paths_before_saving(self, palette):
dp_ref = self._get_root_data_palette_ref()
for data_ref in palette['data']:
data_ref['ref'] = dp_ref + ';' + data_ref['ref']
def _save_data_palette(self, palette):
obj_info = self.ws.save_objects({
'id': self.ws_info.id,
'objects': [{
'type': self.PALETTE_OBJ_WS_TYPE,
'objid': self._get_root_data_palette_objid(),
'data': palette,
'provenance': self.PROVENANCE,
'hidden': 1
}]
})[0]
return obj_info
def _get_data_palette(self):
palette_ref = self._get_root_data_palette_ref()
if palette_ref is None:
return self._create_data_palette()
data = self.ws.get_objects2({
'objects': [{'ref': palette_ref}]
})
return data['data'][0]['data']
def _create_data_palette(self):
# 1) save the data_palette object
palette = {'data': []}
new_palette_info = self.ws.save_objects({
'id': self.ws_info.id,
'objects': [{
'type': self.PALETTE_OBJ_WS_TYPE,
'name': self.DEFAULT_PALETTE_OBJ_NAME,
'data': palette,
'provenance': self.PROVENANCE,
'hidden': 1
}]
})[0]
# 2) update ws metadata
self._update_ws_palette_metadata(new_palette_info)
return palette
def create_from_existing_palette(self, existing_data_palette):
# 1) make sure we can actually do it
dp_target_ref = self._get_root_data_palette_ref()
if dp_target_ref is not None:
raise ValueError('Cannot copy data_palette- a data palette already exists in that workspace.')
dp_source_ref = existing_data_palette._get_root_data_palette_ref()
if dp_source_ref is None:
# data palette did not exist, so we don't have to copy over anything
return {}
# 2) make the copy
new_palette_info = self.ws.copy_object({
'from': {'ref': dp_source_ref},
'to': {'wsid': self.ws_info.id, 'name': self.DEFAULT_PALETTE_OBJ_NAME}
})
# 3) update ws metadata
self._update_ws_palette_metadata(new_palette_info)
return {}
def set_palette_to_obj(self, new_data_palette_name_or_id):
if new_data_palette_name_or_id is None:
new_data_palette_name_or_id = self.DEFAULT_PALETTE_OBJ_NAME
new_palette_ref = str(self.ws_info.id) + '/' + str(new_data_palette_name_or_id)
new_palette_info = self._get_object_info([{'ref': new_palette_ref}])[0]
if not str(new_palette_info[2]).startswith(self.PALETTE_OBJ_WS_TYPE):
raise ValueError('Cannot set data palette for workspace to non-palette type. Type of (' +
new_palette_ref + ') was: ' + str(new_palette_info[1]))
self._update_ws_palette_metadata(new_palette_info)
return {}
def _get_root_data_palette_objid(self):
ref = self._get_root_data_palette_ref()
if ref is None:
return None
return self._get_root_data_palette_ref().split('/')[1]
def _get_root_data_palette_ref(self):
if self.palette_ref is not None:
return self.palette_ref
if self.DATA_PALETTE_WS_METADATA_KEY not in self.ws_info.metadata:
return None
dp_id = self.ws_info.metadata[self.DATA_PALETTE_WS_METADATA_KEY]
if not str(dp_id).isdigit():
raise ValueError('Warning: WS metadata for ' + str(self.ws_info.id) +
'was corrupted. It is not set to an object ID. It was: ' + str(dp_id))
self.palette_ref = str(self.ws_info.id) + '/' + str(dp_id)
return self.palette_ref
def _update_ws_palette_metadata(self, palette_obj_info):
self.ws.alter_workspace_metadata({
'wsi': {
'id': self.ws_info.id
},
'new': {
self.DATA_PALETTE_WS_METADATA_KEY: str(palette_obj_info[0])
}
})
# refresh local ws info
self.ws_info = WorkspaceInfo(self.ws.get_workspace_info({'id': self.ws_info.id}))
