Konzept für Auswerten der SQL-Daten aus FN, parsen und schreiben der Pojekt-Datei

src/conf.py

@@ -133,21 +133,29 @@ class AppSettings(BaseSettings):
 app_settings = AppSettings()
 
 
+class Xml(BaseModel):
+    xml: Path
+
+
 class XslFile(BaseModel):
     id: tuple
     bez: str
     xsl_file: Path
-    
+    xmls: list[Xml] = []
+
 
 class TreeNode(BaseModel):
     id: tuple
     bez: str
-    children: set["TreeNode|XslFile"]
+    children: list["TreeNode|XslFile"]
 
 
-class PdfProjectSettings(BaseSettings):
+class PdfProjectSettings(BaseModel):
     """
     Speichert Projekt-Einstellungen direkt im Ordner des Projekts in einer Klartextdatei JSON
     """
 
-    pass
+    nodes: list[TreeNode] = []
+    
+
+

src/readCsv.py

@@ -0,0 +1,57 @@
+from conf import TreeNode, XslFile, PdfProjectSettings, Xml
+from pathlib import Path
+
+from pydantic_yaml import to_yaml_str, parse_yaml_file_as
+import polars as pl
+import time
+
+
+# Lade Beispieldaten
+start_time = time.time()
+df = pl.read_csv("src/ui/res/data.csv")
+load_csv_time = time.time() - start_time
+print(f"Performance: csv in {load_csv_time:.3f}s")
+
+
+start_time = time.time()
+ebene_1 = df.group_by(["reporttyp", "reporttyp_bez"]).len()
+ebene_2 = df.group_by(["reporttyp", "report", "report_bez"]).len()
+ebene_3 = df.group_by(["reporttyp", "report", "repfile", "repfile_bez", "xsl_datei"]).len()
+group_time = time.time() - start_time
+print(f"Performance: group in {group_time:.3f}s")
+
+project = PdfProjectSettings()
+
+start_time = time.time()
+for r1 in ebene_1.rows(named=True):
+    tn_1 = TreeNode(id=(r1["reporttyp"],), bez=r1["reporttyp_bez"], children=[])
+    r1_children = ebene_2.filter(pl.col("reporttyp") == r1["reporttyp"])
+
+    for r2 in r1_children.rows(named=True):
+        tn_2 = TreeNode(id=(r2["reporttyp"], r2["report"]), bez=r2["report_bez"], children=[])
+        r2_children = ebene_3.filter((pl.col("reporttyp") == r1["reporttyp"]) & (pl.col("report") == r2["report"]))
+
+        for r3 in r2_children.rows(named=True):
+            x = XslFile(
+                id=(r3["reporttyp"], r3["report"], r3["repfile"]),
+                bez=r3["repfile_bez"],
+                xsl_file=Path(r3["xsl_datei"]),
+                xmls=[Xml(xml=Path("test.xml"))],
+            )
+
+            tn_2.children.append(x)
+        tn_1.children.append(tn_2)
+    project.nodes.append(tn_1)
+nodes_time = time.time() - start_time
+print(f"Performance: nodes_time in {nodes_time:.3f}s")
+
+start_time = time.time()
+with open("project.yaml", "w", encoding="utf8") as f:
+    f.write(to_yaml_str(project))
+dump_time = time.time() - start_time
+print(f"Performance: dump_time to file in {dump_time:.3f}s")
+
+start_time = time.time()
+project_2 = parse_yaml_file_as(PdfProjectSettings, "project.yaml")
+parse_yaml_file_time = time.time() - start_time
+print(f"Performance: parse_yaml_file in {parse_yaml_file_time:.3f}s")