def modifyDisplayConfigs(displayConfigs, dg):
# modify displayConfigs of displayGroup's Display
# NOT allowed for default_groups!!!TODO
if not isinstance(displayConfigs, list):
return dR_(0, "displayConfigs is not a list")
for displayConfig in displayConfigs:
if not (isinstance(displayConfig, dict)
and all(e in displayConfig
for e in ("display_id", "configuration"))):
return dR_(0, "Invalid JSON-Contents in displayConfig")
dghd = displayGroupHasDisplay.query.get({
"displayGroup_id":
dg.id,
"display_id":
displayConfig["display_id"]
})
if dghd == None:
return dR_(
0,
"Invalid display_id in displayConfig: This group is not connected to display_id '"
+ str(displayConfig["display_id"]) + "'")
ok, err = validateConfig(displayConfig["configuration"],
dghd.display.varlist)
if not ok:
return dR_(0,
etxt="Invalid configuration for display '" +
str(displayConfig["display_id"]) + "': " + err)
dghd.configuration = displayConfig["configuration"]
return dR_(1)
def addOverwriteGroups(groups, dg):
# Add overwrite_groups to displayGroup
# NOT allowed for default_groups!!! TODO
if not isinstance(groups, list):
return dR_(0, "groups is not a list")
for group in groups:
o_g = displayGroup.query.get(group)
if not o_g:
return dR_(0, "Invalid ID in groups: '" + str(group) + "'")
dg.overwrites.append(o_g)
return dR_(1)
def removeOverwriteGroups(groups, dg):
# Remove overwrite_groups from displayGroup
# NOT allowed for default_groups!!! TODO
if not isinstance(groups, list):
return dR_(0, "groups is not a list")
for group in groups:
o_g = displayGroup.query.get(group)
if not o_g:
return dR_(0, "Invalid ID in groups: '" + str(group) + "'")
try:
dg.overwrites.remove(o_g)
except ValueError:
pass
return dR_(1)
def removeDisplayConfigs(displayConfigs, dg):
#Remove displayConfigs (and Display) from displayGroup
# NOT allowed for default_groups!!!TODO
if not isinstance(displayConfigs, list):
return dR_(0, "displayConfigs is not a list")
for displayConfig in displayConfigs:
if not(isinstance(displayConfig, dict) and "display_id" in displayConfig):
return dR_(0, "Invalid JSON-Contents in displayConfig")
#if display.query.get(displayConfig["display_id"]) == None:
# return dR_(0, "Invalid display_id in displayConfig: '"+str(displayConfig["display_id"])+"'")
dghd = displayGroupHasDisplay.query.get({"displayGroup_id": dg.id, "display_id": displayConfig["display_id"]})
if dghd:
db.session.delete(dghd)
return dR_(1)
def addDefaultGroups(groups, dg):
#Add default_groups to displayGroup
#INPUT:
# groups: Array von displayGroup-IDs
# dg: displayGroup-Objekt
if not isinstance(groups, list):
#check if groups is actually an array:
return dR_(0, "groups is not a list")
for group in groups:
d_g = displayGroup.query.get(group)
if not d_g:
return dR_(0, "Invalid ID in groups: '"+str(group)+"'")
if not d_g.is_default:
# Check if the group is actually a default-group to prevent errors
return dR_(0, "Invalid ID in groups: '"+str(group)+"' is not a default-group")
dg.default.append(d_g)
return dR_(1)
def removeDefaultGroups(groups, dg):
#Remove default_groups from displayGroup
# NOT allowed for default_groups!!! TODO
#INPUT:
# groups: Array von displayGroup-IDs
# dg: displayGroup-Objekt
if not isinstance(groups, list):
#check if groups is actually an array:
return dR_(0, "groups is not a list")
for group in groups:
d_g = displayGroup.query.get(group)
if not d_g:
return dR_(0, "Invalid ID in groups: '" + str(group) + "'")
#No check if the group to remove is actually a default-Group
try:
dg.default.remove(d_g)
except ValueError:
pass
return dR_(1)
def addDisplayConfigs(displayConfigs, dg):
#Add displayConfigs (and Display) to displayGroup
# NOT allowed for default_groups!!!TODO
if not isinstance(displayConfigs, list):
return dR_(0, "displayConfigs is not a list")
for displayConfig in displayConfigs:
if not (isinstance(displayConfig, dict)
and all(e in displayConfig
for e in ("display_id", "configuration"))):
return dR_(0, "Invalid JSON-Contents in displayConfig")
d = display.query.get(displayConfig["display_id"])
if not d:
return dR_(
0, "Invalid display_id in displayConfig: '" +
str(displayConfig["display_id"]) + "'")
if displayGroupHasDisplay.query.get(
{
"displayGroup_id": dg.id,
"display_id": displayConfig["display_id"]
}) != None:
return dR_(
0,
"Invalid display_id in displayConfig: This group is already connected to display_id '"
+ str(displayConfig["display_id"]) + "'. Use Modify instead.")
# checking configuration to have all required parameters
ok, err = validateConfig(displayConfig["configuration"], d.varlist)
if not ok:
return dR_(0,
etxt="Invalid configuration for display '" +
str(displayConfig["display_id"]) + "': " + err)
dghd = displayGroupHasDisplay(dg.id, displayConfig["display_id"],
displayConfig["configuration"])
db.session.add(dghd)
return dR_(1)