From 376a3da86a227c62c77391fc752eb59c22ed168c Mon Sep 17 00:00:00 2001
From: mistangl <m.stangl@schoenenberger.de>
Date: Mon, 28 Apr 2025 10:37:30 +0200
Subject: [PATCH] erste Config dazu. Erste Version von getpositions mit
 Argumentparser erstellt

---
 cfg/layer.cfg       |  9 ++++++
 lib/getpositions.py | 76 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 cfg/layer.cfg
 create mode 100644 lib/getpositions.py

diff --git a/cfg/layer.cfg b/cfg/layer.cfg
new file mode 100644
index 0000000..d2202b1
--- /dev/null
+++ b/cfg/layer.cfg
@@ -0,0 +1,9 @@
+[Eingänge]
+0-0_ILS_EINGANG
+
+[Ausgänge]
+AUSGANG
+MOTOR
+
+[Pritsche]
+PRITSCHE_100-60-SCHRAFF
\ No newline at end of file
diff --git a/lib/getpositions.py b/lib/getpositions.py
new file mode 100644
index 0000000..bb1e089
--- /dev/null
+++ b/lib/getpositions.py
@@ -0,0 +1,76 @@
+import argparse
+import configparser
+import ezdxf
+import os
+
+"""
+Dieses Programm:
+- liest die dxf Datei und holt sich von den Layern der dxf Datei die Positionen  
++ der Motoren, Sensoren und Aktoren
++ der Unterverteiler
++ der Polylinien der Kabelpritschen
+- erzeugt daraus eine .json Datei im Work Ordner
+
+"""
+def write_results(jsnResults, outdir, filename):
+    """ write results to a json file
+    """
+    print("writing results to a json file ...")
+    outfile = os.path.join(outdir, filename)
+    with open(outfile, 'w', encoding='utf-8') as fh:
+        fh.write(jsnResults)
+    print("done")
+
+def get_input_positions(doc):
+    """hole alle Positionen der Eingänge 
+    """
+    pass
+
+def get_output_positions(doc):
+    """hole alle Positionen der Ausgänge 
+    """
+    pass
+
+def get_rack_positions(doc):
+    """hole alle Positionen aller Kabelpritschen 
+    """
+    pass
+
+def get_dxf_file(filepath):
+    """hole das dxf file 
+    """
+    try:
+        doc = ezdxf.readfile(filepath)
+    except IOError:
+        print(f"Not a DXF file or a generic I/O error.")
+        sys.exit(1)
+    except ezdxf.DXFStructureError:
+        print(f"Invalid or corrupted DXF file.")
+        sys.exit(2)
+    return doc
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='fetches positions from a dxf file', prog='get_positions')
+    parser.add_argument('-f', '--filename', action='store', required=True, default="ST_6300_Steuerungstestlayout1_neueBloecke.dwg", help='which file should be fetched', metavar='file')
+    parser.add_argument('-i', '--input', action='store_true', help='fetch all position of inputs', metavar='input')
+    parser.add_argument('-o', '--output', action='store_true', help='fetch all positions of outputs', metavar='output')
+    parser.add_argument('-r', '--rack', action='store_true', help='fetch all positions of all cable racks', metavar='output')
+
+    args = parser.parse_args()
+
+    out_dir = os.environ.get('PROJECT_DATA')
+    work_dir = os.environ.get('PROJECT_WORK')
+    filename = args.filename
+
+    doc = get_dxf_file(os.path.join(out_dir, filename))
+
+    res = dict()
+    if args.input:
+        res = get_input_positions(doc)
+    if args.output:
+        get_input_positions(doc)
+    if args.rack:
+        get_input_positions(doc)
+    
+    else:
+        parser.print_help()