def save_tree_image():
#Requires a POST parameter format of the tree to be saved
#print "save_tree_image called...."
if request.json:
source_dict = request.json
else:
source_dict = request.POST
tree_newick = source_dict.get('tree_newick', '').strip()
tree_id = str(source_dict.get('tree_id', '')).strip()
actions = source_dict.get('actions', '')
img_format = source_dict.get('format', '').strip()
if not tree_newick or not tree_id:
return json_return({'status_code': "400",'message':"Missing Parameter Error: No newick tree or tree id provided"}, response)
if not img_format:
return json_return({'status_code': "400",'message':"Missing Parameter Error: No image format provided"}, response)
tree_handler = ctrl.create_tree_obj(tree_newick, tree_id)
#check for errors related to parsing newick
if type(tree_handler) == types.DictType:
return json_return(tree_handler, response)
# Renders initial tree image with actions applied
if actions != '':
tree_data = ctrl.apply_actions(tree_handler, actions)
# Renders initial tree
html_url_part = tree_handler.save_image(img_format)
return json_return({'tree_newick':tree_handler.treenewick, 'tree_id':tree_handler.treeid, 'html_data': html_url_part}, response)
def get_tree_image():
# Requires a POST parameter "newick" containing the tree to be loaded.
#print "get_tree_image called...."
if request.json:
source_dict = request.json
else:
source_dict = request.POST
#tree_newick = source_dict.get('tree_newick', '').strip()
#tree_id = str(source_dict.get('tree_id', '')).strip()
#actions = source_dict.get('actions', '')
tree_newick = source_dict["tree_newick"]
tree_id = source_dict["tree_id"]
actions = source_dict["actions"]
print source_dict
#source_json = json.loads(source_dict)
if "top_offset" in source_dict:
topoffset = source_dict["top_offset"]
if "left_offset" in source_dict:
leftoffset = source_dict["left_offset"]
if not tree_newick or not tree_id:
return json_return({'status_code': "400",'message':"Missing Parameter Error: No newick tree or tree id provided"}, response)
tree_handler = ctrl.create_tree_obj(tree_newick, tree_id)
#check for errors related to parsing newick
if type(tree_handler) == types.DictType:
return json_return(tree_handler, response)
# Renders initial tree image with actions applied
if actions != '':
tree_data = ctrl.apply_actions(tree_handler, actions, topoffset, leftoffset)
return json_return(tree_data, response)
else:
# Renders initial tree image without any actions applied
html_img_data = tree_handler.redraw(topoffset, leftoffset)
#print "returning initial image from get_tree_image.."
return json_return({'tree_newick':tree_handler.treenewick, 'tree_id':tree_handler.treeid, 'html_data': html_img_data, 'actions':{'tree_actions':{}, 'node_actions':[]}}, response)
