database feature

add function to determine the script, function and line that called the
database, embed data into log to make fixes easier

src/backend/database.py

@@ -4,7 +4,7 @@ import sqlite3 as sql
 import tempfile
 from pathlib import Path
 from typing import Any, Dict, List, Optional, Tuple, Union
-
+import shutil
 # from icecream import ic
 from omegaconf import OmegaConf
 
@@ -30,6 +30,8 @@ from src.utils import create_blob, dump_pickle, load_pickle
 
 config = OmegaConf.load("config.yaml")
 ascii_lowercase = "abcdefghijklmnopqrstuvwxyz0123456789)"
+caller_frame = inspect.stack()[1]
+# get the line that called the function
 
 class Database:
     """
@@ -48,19 +50,58 @@ class Database:
         script_name = (
             caller_frame.filename.replace("\\", "/").split("/")[-1].split(".")[0]
         )
-        print(script_name)
         name = f"Database.{script_name}"
+        self.name = script_name
         self.logger = MyLogger(name)
         if db_path is None:
             self.db_path = config.database.path + config.database.name
             self.db_path = self.db_path.replace("~", str(Path.home()))
         else:
             self.db_path = db_path
+        self.checkDatabaseStatus()
+
+    def checkDatabaseStatus(self):
+        path = config.database.path
+        path = path.replace("~", str(Path.home()))
+        print(path)
+        path = os.path.abspath(path)
+        if not os.path.exists(path):
+            # create path
+            print(path)
+            os.makedirs(path)
         if self.get_db_contents() == []:
             self.logger.log_critical("Database does not exist, creating tables")
             self.create_tables()
             self.insertSubjects()
 
+    def get_caller_line(self) -> str:
+        # get the line from the script that called the function
+        caller_frame = inspect.stack()
+        # get the line that called the function based on self.name and caller_frame
+        script_name = self.name
+        for frame in caller_frame:
+            if script_name in frame.filename:
+                caller_frame = frame
+                break
+        line = f"{caller_frame.function}:{caller_frame.lineno} ->"
+        return line
+
+    def getElsaMediaID(self, work_author, signature, pages):
+        query = (
+            "SELECT id FROM elsa_media WHERE work_author=? AND signature=? AND pages=?"
+        )
+        params = (work_author, signature, pages)
+        result = self.query_db(query, params, one=True)
+        if result is None:
+            return NoResultError(
+                f"work_author: {work_author}, signature: {signature}, pages: {pages}"
+            ).__str__()
+        return result[0]
+
+    def getElsaMediaType(self, id):
+        query = "SELECT type FROM elsa_media WHERE id=?"
+        return self.query_db(query, (id,), one=True)[0]
+
     def get_db_contents(self) -> Union[List[Tuple], None]:
         """
         Get the contents of the
@@ -147,7 +188,7 @@ class Database:
         """
         conn = self.connect()
         cursor = conn.cursor()
-        log_message = f"Querying database with query {query}, args: {args}"
+        log_message = f"{self.get_caller_line()} Querying database with query {query}, args: {args}"
         # if "INSERT" in query:
         #     log_message = f"Querying database with query {query}"
 
@@ -856,7 +897,7 @@ class Database:
         prof_id = self.getProfId(apparat.profname)
         app_id = self.getApparatId(apparat.appname)
         if app_id:
-            raise AppPresentError(app_id)
+            return AppPresentError(app_id)
 
         self.createProf(apparat.get_prof_details())
         prof_id = self.getProfId(apparat.profname)
@@ -864,8 +905,7 @@ class Database:
         query = f"INSERT OR IGNORE INTO semesterapparat (appnr, name, erstellsemester, dauer, prof_id, fach,deletion_status,konto) VALUES ('{apparat.appnr}', '{apparat.appname}', '{apparat.semester}', '{apparat.dauerapp}', {prof_id}, '{apparat.app_fach}', '{0}', '{SEMAP_MEDIA_ACCOUNTS[apparat.appnr]}')"
         self.logger.log_info(query)
         self.query_db(query)
-        return self.getApparatId(apparat.appname)
-
+        return None
     def getApparatsByProf(self, prof_id: Union[str, int]) -> list[tuple]:
         """Get all apparats based on the professor id
 
@@ -1011,7 +1051,7 @@ class Database:
         self.logger.log_info(f"Updating apparat with query {query} and params {params}")
         self.query_db(query, params)
 
-    def checkApparatExists(self, apparat_name: str):
+    def checkApparatExists(self, app_name: str):
         """check if the apparat is already present in the database based on the name
 
         Args:
@@ -1024,7 +1064,7 @@ class Database:
             True
             if self.query_db(
                 "SELECT appnr FROM semesterapparat WHERE name=?",
-                (apparat_name,),
+                (app_name,),
                 one=True,
             )
             else False