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WESP_REL/app/lab/etl/agrostar_xlsx_import.py

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+"""AgroStar xlsx (сводка проб) → AgrostarParseResult."""
+
+from __future__ import annotations
+
+import io
+from typing import Any
+
+from openpyxl import load_workbook
+
+from app.lab.etl.agrostar_tabular import map_tabular_label, sample_from_agro_fields, tabular_rows_to_agro_fields
+from app.lab.etl.agrostar_xml_import import AgrostarParseResult, _parse_float
+
+
+def parse_agrostar_xlsx(data: bytes) -> AgrostarParseResult:
+    result = AgrostarParseResult(lab_name="АгроСтар")
+    try:
+        wb = load_workbook(io.BytesIO(data), data_only=True, read_only=False)
+    except Exception as exc:  # noqa: BLE001
+        result.errors.append(f"Не удалось открыть xlsx: {exc}")
+        return result
+
+    ws = wb.active
+    if ws.max_row < 4 or ws.max_column < 2:
+        result.errors.append("Пустой или неузнаваемый xlsx")
+        return result
+
+    sample_nos: list[str] = []
+    farms: list[str] = []
+    labels: list[str] = []
+    for col in range(2, ws.max_column + 1):
+        no = ws.cell(1, col).value
+        if no is None:
+            continue
+        sample_nos.append(str(no).strip())
+        farms.append(str(ws.cell(2, col).value or "").strip())
+        labels.append(str(ws.cell(3, col).value or "").strip())
+
+    if not sample_nos:
+        result.errors.append("В xlsx нет колонок с пробами")
+        return result
+
+    row_values: list[tuple[str, list[str]]] = []
+    for row in range(4, ws.max_row + 1):
+        label = ws.cell(row, 1).value
+        if label is None:
+            continue
+        label_str = str(label).strip()
+        if not label_str or not map_tabular_label(label_str):
+            continue
+        vals = []
+        for col in range(2, 2 + len(sample_nos)):
+            raw = ws.cell(row, col).value
+            vals.append("" if raw is None else str(raw))
+        row_values.append((label_str, vals))
+
+    for idx, sample_no in enumerate(sample_nos):
+        pairs = [(label, vals[idx]) for label, vals in row_values if idx < len(vals)]
+        agro_fields = tabular_rows_to_agro_fields(pairs)
+        if "DM" not in agro_fields:
+            result.errors.append(f"Проба {sample_no}: нет СВ")
+            continue
+        sample = sample_from_agro_fields(
+            sample_no=sample_no,
+            farm_name=farms[idx] if idx < len(farms) else "",
+            desc_1=labels[idx] if idx < len(labels) else sample_no,
+            agro_fields=agro_fields,
+        )
+        result.samples.append(sample)
+
+    if not result.samples and not result.errors:
+        result.errors.append("Не удалось разобрать пробы из xlsx")
+    return result