Keine direkten funktionalen Änderungen vorgenommen. Vor allem Errorhandling erweitert und Code an PEP8 angepasst. Zudem Anpassungen von Umgebungsvariablen in cremig_setenv.bat in diese Datei übernommen

lib/update_database.py

@@ -2,43 +2,52 @@ import argparse
 import os
 import shutil
 import subprocess
-# import configparser
-# import json
 
 """
-Dieses Programm holt sich aus
-- RD Fusion eine aktuellen Stand der exisitierenden IDS 
-- Sivas eine Liste der gewünschten Teile
-
+Dieses Programm:
+- Kopiert die CSV-Datei mit allen RuleDesigner-Nummern 
+- Fragt Sivas ab und generiert dabei eine json-Datei, in der alle Teilenummern aufgelistet sind,
+  die in Verbindung mit einer angegebenen Teilenummer migriert werden müssen.
 """
-def get_rd_database(inPath, outDir, outFileName):
-    if os.path.isfile(inPath):
 
-        outFilePath = os.path.join(outDir, outFileName)
-        if os.path.isdir(outDir):
-            shutil.copyfile(inPath, outFilePath)
-        else:
-            print(f"no such directory ${outDir} of env CREMIG_DATA")
-        print("done")
-    else:
-        print(f"no such file ${inPath} of environment variable RD_DATABASE_SOURCE. have a look at cremig_setenv.bat")
+def get_rd_dbase(out_dir):
 
+    rd_csv_source_dir = os.environ.get('RD_DATABASE_SOURCE')
+    rd_csv_filename = os.environ.get('RD_DATABASE_NAME')
+    csv_source_filepath = os.path.join(rd_csv_source_dir, rd_csv_filename)
 
-def get_sivas_databse(exePath, sivasId, outFilePath):
-    if os.path.isfile(exePath):
+    if os.path.isfile(csv_source_filepath):
+        csv_out_filepath = os.path.join(out_dir, rd_csv_filename)
 
-        if os.path.isdir(outDir):
-            #subprocess.Popen([exePath, "-o", outDir, "--format json", "-number", sivasId ])
-            cmd = ' '.join([exePath, "-o", outDir, "--format json", "-number", sivasId ])
-            os.system(cmd)
-        else:
-            print(f"no such executable ${outDir}  of env CREMIG_DATA")
-        if os.path.isfile(outFilePath):
+        if os.path.isdir(out_dir):
+            print("Copying CSV-file of RuleDesigner database...")
+            shutil.copyfile(rd_csv_source_dir, csv_out_filepath)
             print("done")
         else:
-            print("failure - did not get .json file")
+            print(f"Can't copy RuleDesigner-database, because output directory ${out_dir} doesn't exist. Check path of %CREMIG_DATA% in cremig_setenv.bat")
     else:
-        print(f"no such file ${exePath} of environment variable SIVAS_DATABASE_QUERY. have a look at cremig_setenv.bat")
+        print(f"no such file ${rd_csv_source_dir} of environment variable RD_DATABASE_SOURCE. Check cremig_setenv.bat")
+
+
+def get_sivas_dbase(sivas_id, out_dir):
+    sivas_exe_path = os.environ.get('SIVAS_DATABASE_QUERY')
+
+    if os.path.isfile(sivas_exe_path):
+        
+        if os.path.isdir(out_dir):
+            print(f"Attempting to generate a json-file of all parts to be migrated in relation with '{sivas_id}'")
+            subprocess.run(f"{sivas_exe_path} -o {out_dir} --format json -number {sivas_id}")
+            
+            if os.path.isfile(os.path.join(out_dir, sivas_id + ".json")):
+                print("done")
+            else:
+                print(f"Failure - Couldn't generate {sivas_id}.json. Check for any spelling/typing errors. Otherwise given number is a part without a BOM.")
+                exit()
+        else:
+            print(f"'Output directory for .json-file {out_dir}' doesn't exist.")
+    else:
+        print(f"Can't execute SIVAS-database query. Check if you have established a VPN connection to the company's network and check the path of %SIVAS_DATABASE_QUERY% in cremig_setenv.bat")
+
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='fetches data from sivas or ruledesigner fusion', prog='update_database')
@@ -47,15 +56,13 @@ if __name__ == '__main__':
 
     args = parser.parse_args()
 
-    outDir = os.environ.get('CREMIG_DATA')
+    out_dir = os.environ.get('CREMIG_DATA')
+
     if args.rd:
-        inPath = os.environ.get('RD_DATABASE_SOURCE')
-        outFileName = "RD_Bestandspool.csv"
-        get_rd_database(inPath, outDir, outFileName)
+        get_rd_dbase(out_dir)
 
+    elif args.sivas:
+        get_sivas_dbase(args.sivas, out_dir)
 
-    if args.sivas:
-        exePath = os.environ.get('SIVAS_DATABASE_QUERY')
-        sivasId = str(args.sivas)
-        outFilePath = os.path.join(outDir, sivasId + ".json")
-        get_sivas_databse(exePath, sivasId, outFilePath)
+    else:
+        print("ERROR - Missing flags!")