Human error prevention, sensor updates, etc.

server/engine.py

@@ -1,6 +1,8 @@
 from datetime import datetime
 import json
 import requests
+import os
+import subprocess
 
 
 class Log:
@@ -46,7 +48,7 @@ class Update:
     def __init__(self):
         with open("version.json", "r") as f:  # loading settings
             version = json.load(f)
-        self.url = version["url"]
+        self.url = "https://raw.githubusercontent.com/UntriexTv/test_directory/main/ver.json"
         self.version = version["version"]
         self.id = version["id"]
 
@@ -54,4 +56,69 @@ class Update:
         return json.loads(requests.get(self.url).text)
 
     def get_version(self):
-        return {"version": self.version, "id": self.id}
+        return {"version": self.version, "id": self.id}
+
+
+class Scan:
+    def __init__(self):
+        self.cache_exist = os.path.isdir("cache")
+        self.files_exist = os.path.isdir("files")
+        if os.path.isfile("update.zip"):
+            os.remove("update.zip")
+        self.filesystem_exist = os.path.isfile("filesystem.json")
+        self.settings_exist = os.path.isfile("settings.json")
+        self.version_exist = os.path.isfile("version.json")
+        self.errors = []
+        self.state_list = {
+            "error": [],
+            "files": [],        # 0 = does not exist, 1 = cant read, 2 = some values missing
+            "filesystem": [],
+            "settings": [],
+            "version": [],
+            "system": []
+        }
+
+    def check_to_go(self):
+        filesystem = ""
+        if self.cache_exist is False:
+            os.mkdir("cache")
+        if self.filesystem_exist is False:
+            self.state_list["error"].append("filesystem")
+            self.state_list["filesystem"].append(0)
+            self.errors.append("Filesystem is missing")
+        else:
+            try:
+                with open("filesystem.json", "r") as f:
+                    filesystem = json.load(f)
+            except:
+                self.state_list["error"].append("filesystem")
+                self.state_list["filesystem"].append(1)
+                self.errors.append("Filesystem is corrupted")
+            else:
+                filesystem_keys = filesystem.keys()
+                for check in ["ID", "location", "description", "files"]:
+                    if check not in filesystem_keys:
+                        self.state_list["error"].append("filesystem")
+                        self.state_list["filesystem"].append(2)
+        if self.files_exist is False:
+            self.state_list["error"].append("files")
+            self.state_list["files"].append(0)
+            self.errors.append("Files folder does not exists")
+        elif filesystem:
+            for file in dict(filesystem)["files"]:
+                if not os.path.isfile(f"""files/{dict(file)["name"]}{dict(file)["format"]}"""):
+                    self.errors.append(f"""{dict(file)["name"]}{dict(file)["format"]} does not exists in file folder.""")
+                    if "files" not in self.state_list["error"]:
+                        self.state_list["error"].append("files")
+                        self.state_list["files"].append(2)
+        if self.settings_exist is False:
+            self.state_list["error"].append("settings")
+            self.state_list["settings"].append(0)
+        if self.version_exist is False:
+            self.state_list["error"].append("version")
+            self.state_list["version"].append(0)
+
+
+    def fix_version(self):
+        subprocess.check_output(["python3", "system.py", "update"])
+