From 2bcfe3121fb4888f35938ecb5490544cb50d4e47 Mon Sep 17 00:00:00 2001
From: WorldTeacher <41587052+WorldTeacher@users.noreply.github.com>
Date: Mon, 3 Jun 2024 12:27:19 +0200
Subject: [PATCH] add costom data parser

---
 src/transform.py | 97 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/transform.py

diff --git a/src/transform.py b/src/transform.py
new file mode 100644
index 0000000..d2a5843
--- /dev/null
+++ b/src/transform.py
@@ -0,0 +1,97 @@
+import datetime
+import json
+
+now = datetime.datetime.now().strftime("%Y-%m-%d")
+
+
+def createDateList(start_date, end_date):
+    start = datetime.datetime.strptime(start_date, "%Y-%m-%d")
+    end = datetime.datetime.strptime(end_date, "%Y-%m-%d")
+    # add a day to the end date to include it in the list
+    end += datetime.timedelta(days=1)
+    # remove a day from the start date to include it in the list
+    start -= datetime.timedelta(days=1)
+    date_generated = [
+        start + datetime.timedelta(days=x) for x in range(0, (end - start).days)
+    ]
+    date_generated = [date.strftime("%Y-%m-%d") for date in date_generated]
+    return date_generated
+
+
+class Transform:
+    def __init__(self, data_source):
+        self.data_source = data_source
+        self.data = None
+
+    def load_data(self):
+        with open(self.data_source, "r") as file:
+            self.data = json.load(file)
+        return self
+
+    def transform_data(
+        self, addMissing=False, start_date="2024-04-05", end_date=now, split=False
+    ):
+        """Take the raw data and transform it into a format that can be used by the diagram generator.
+        There should be one entry per sensor, where x is represented by date and y is represented by the number of activations. If the activations are equal or less than 1 in the on-state, set the sensor data to 0 for that day
+        """
+
+        sensors = []
+        for key, value in self.data.items():
+            sensors.append({"id": key, "value": value})
+        temp = {}
+
+        start_date = start_date
+        end_date = end_date
+        # create a list of all dates between the start and end date
+        all_dates = createDateList(start_date, end_date)
+        for sensor in sensors:
+            tmp = {}
+            name = sensor["id"]
+            tmp[name] = {"x": [], "y": []}
+            sensor_data = sensor["value"]
+            sensor_dates = list(sensor_data.keys())
+            print(len(all_dates))
+
+            for date in all_dates:
+                # print(date)
+                if date not in sensor_dates:
+                    # print("Date not in sensor data", name, date)
+                    if addMissing:
+                        tmp[name]["x"].append(date)
+                        tmp[name]["y"].append(0)
+
+                else:
+                    on_state = len(sensor_data[date]["on"])
+                    off_state = len(sensor_data[date]["off"])
+                    activations = (on_state + off_state) / 2
+                    if on_state != off_state:
+                        # print("Error: On and off states are not equal", name, date)
+                        tmp[name]["x"].append(date)
+                        tmp[name]["y"].append(activations if activations > 1 else 0)
+                    else:
+
+                        # add the date to the tmp dictionary as x and the number of activations, divided by two as y
+                        activations = (on_state + off_state) / 2
+                        tmp[name]["x"].append(date)
+                        tmp[name]["y"].append(activations if activations > 1 else 0)
+            # print(tmp)
+            # if split:
+            #     #remove all values that are not in the range of the start and end date
+            #     for i in range(len(tmp[name]["x"])):
+            #         if tmp[name]["x"][i] <= start_date or tmp[name]["x"][i] >= end_date:
+            #             print("Removing value", tmp[name]["x"][i], tmp[name]["y"][i])
+            #             tmp[name]["x"][i] = None
+            #             tmp[name]["y"][i] = None
+            #     tmp[name]["x"] = [x for x in tmp[name]["x"] if x]
+            #     tmp[name]["y"] = [y for y in tmp[name]["y"] if y]
+            temp.update(tmp)
+
+        return temp
+
+
+if __name__ == "__main__":
+    transform = Transform("data.json")
+    transform.load_data()
+    result = transform.transform_data(True, end_date="2024-04-10", split=True)
+    print(result)
+    # print(createDateList("2024-01-01", "2024-03-04"))