From b4eeed35d78f82ea988d70de177d522ca20257ea Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 14 Jun 2019 21:42:18 +0200
Subject: bom-to-csv: Starting on a generic tool to generate CSV files from
 BOMs.

---
 src/ee/digikey/bom.py | 66 +++++++--------------------------------------------
 1 file changed, 9 insertions(+), 57 deletions(-)

(limited to 'src/ee/digikey')

diff --git a/src/ee/digikey/bom.py b/src/ee/digikey/bom.py
index 36b0143..398e03b 100644
--- a/src/ee/digikey/bom.py
+++ b/src/ee/digikey/bom.py
@@ -1,72 +1,24 @@
 import csv
 from pathlib import Path
-from typing import List, MutableMapping, Optional
+from typing import List
 
-from ee.db import ObjDb
-from ee.digikey import DigikeyStore
-from ee.logging import log
-from ee.part import Part, load_db
-from ee.part.bom import load_bom, check_bom, join_refs
+from ee.part.bom import load_bom, check_bom, generate_bom, join_refs
 
 __all__ = ["create_bom"]
 
 
-class BomLine(object):
-    def __init__(self, uri, part: Part):
-        self.uri = uri
-        self.part = part
-        self.refs = []
-
-    def add_ref(self, ref):
-        self.refs.append(ref)
-
-    @classmethod
-    def header(cls) -> List[str]:
-        return ["Quantity", "Digi-Key Part Number", "Customer Reference"]
-
-    def to_rows(self) -> List[str]:
-        return [str(len(self.refs)), self.part.get_exactly_one_spn().valueProp, join_refs(self.refs)]
-
-
-def gen_bom(allow_incomplete, bom_parts: ObjDb[Part], supplier_parts: ObjDb[Part]) -> Optional[List[List[str]]]:
-    lines: MutableMapping[str, BomLine] = {}
-
-    uri_idx = supplier_parts.index("uri")
-
-    for part in bom_parts.values:
-        pr_obj = part.get_only_part_reference()
-
-        if allow_incomplete and pr_obj is None:
-            log.debug("Skipping part without part reference: {}".format(part.printable_reference))
-            continue
-        elif pr_obj is None:
-            log.warn("Unresolved part: {}".format(part.printable_reference))
-            return
-
-        part_uri = pr_obj.part_uriProp
-
-        if part_uri not in lines:
-            lines[part_uri] = line = BomLine(part_uri, uri_idx.get_single(part_uri))
-        else:
-            line = lines[part_uri]
-
-        line.add_ref(part.get_exactly_one_schematic_reference().referenceProp)
-
-    return sorted(line.to_rows() for line in lines.values())
-
-
-def create_bom(bom_path: Path, part_files: List[Path], out_path: Path, store_code, allow_incomplete):
-    store = DigikeyStore.from_store_code(store_code)
-
+def create_bom(bom_path: Path, part_files: List[Path], out_path: Path, allow_incomplete):
     bom_parts, supplier_parts = load_bom(bom_path, part_files)
     check_bom(bom_parts, supplier_parts)
 
-    bom = gen_bom(allow_incomplete, bom_parts, supplier_parts)
+    lines = generate_bom(allow_incomplete, bom_parts, supplier_parts)
 
-    if bom is None:
+    if lines is None:
         return
 
     with out_path.open("w") as f:
         w = csv.writer(f)
-        w.writerow(BomLine.header())
-        w.writerows(bom)
+        w.writerow(["Quantity", "Digi-Key Part Number", "Customer Reference"])
+
+        for line in lines:
+            w.writerows([str(len(line.refs)), line.part.get_exactly_one_spn().valueProp, join_refs(line.refs)])
-- 
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