20260505 Backup

Gateways/FE/projects/.resources/e4d768f50e9025e51319ea13e6bc7276c26751e93da2934708af0d788a9479d2

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+# Definition of tag location to store tagpaths and updated data. 
+tagpath = '[default]System/DataTables/DOAS'
+udt_type = 'Objects/Air/DOAS'
+sub_paths = {
+	'OAD':'/Outdoor Air Dewpoint',
+	'BP':'/Building Pressure',
+	'SAT':'/Supply Air Temperature',
+	'SAD':'/Supply Air Dewpoint'
+}
+	
+def update_data(config_tagpath, sub_paths_map):
+	'''
+	config_tag_path: Path to the memory tag that contains the JSON with all the paths
+	sub_paths_map: Dictionary that maps all the sub_paths with the tag to be used in the table.
+	'''
+	# 1. Read the list of tagpaths.
+	raw_data = system.tag.readBlocking(config_tagpath + '/Data')[0].value
+	paths_list = raw_data.get('paths', [])
+	if not paths_list:
+		return []
+	# Order the keys to make sure the reading loop is consistent
+	col_names = sub_paths_map.keys()
+	
+	# 2. Build the reading list
+	read_paths = []
+	for path in paths_list:
+		for col in col_names:
+			read_paths.append(path + sub_paths_map[col])
+	# 3. Read all the values in one execution
+	reads = system.tag.readBlocking(read_paths)
+	
+	# 4. Process the result
+	output = []
+	num_cols = len(col_names)
+	for device_idx, path in enumerate(paths_list):
+		item = {"device": path.split('/')[-1]}
+		for col_idx, col in enumerate(col_names):
+			global_idx = (device_idx * num_cols) + col_idx
+			tag_value = reads[global_idx].value
+			
+			
+			item[col] = tag_value if tag_value is not None else "0"
+		output.append(item)
+	return output
+		
+def update_tagpaths():
+	raw_paths = equipment.common.get_tagpaths(udt_type)
+	paths = [str(p) for p in raw_paths]
+	document = {'paths':paths}
+	system.tag.writeBlocking(tagpath + '/Data', document)