store difference of vehicle data to file

deep_diff.py

@@ -0,0 +1,58 @@
+import json
+from copy import deepcopy
+
+
+def deep_diff(data, temp_data):
+	new_data = {}
+	for k in data.keys():
+		if type(data[k]) == type({}):
+			if k not in temp_data:
+				temp_data[k] = {}
+			temp = deep_diff(data[k], temp_data[k])
+			if temp:
+				new_data[k] = {}
+				new_data[k] = temp
+		else:
+			if k in temp_data:
+				if data[k] != temp_data[k]:
+					new_data[k] = data[k]
+			else:
+				new_data[k] = data[k]
+	return new_data
+
+
+def deep_merge(d, u, only_existing=True):
+	for k, v in u.items():
+		if isinstance(v, dict):
+			if only_existing:
+				r = deep_merge(d.get(k, {}), v)
+				d[k] = r
+			else:
+				d[k] = v
+		else:
+			d[k] = u[k]
+	return d
+
+
+if __name__ == '__main__':
+	with open("results/WVWZZZE1ZMP010760/2024/10/18/vehicle_WVWZZZE1ZMP010760_2024-10-15T12-05-23-268Z.json", "r") as fp:
+		src = json.load(fp)
+		src_last = {}
+		diffed_list = []
+		last = {}
+		for s in src:
+			diffed = deep_diff(s, last)
+			diffed_list.append(deepcopy(diffed))
+			last = deepcopy(s)
+			print(f"Diffed: {diffed}")
+
+		merged_list = []
+		last = {}
+		for d in diffed_list:
+			merged = deep_merge(last, d)
+			last = deepcopy(merged)
+			merged_list.append(deepcopy(merged))
+			print(f"Merged: {merged}")
+
+		assert src == merged_list
+