ee.xsd:

o Removing distributor info, wasn't useful.
o Removing part type, using a fact instead.
part-search-list:
o Putting in some smart rules about values for parts. Might be too smart
  for its own good.
o Removing duplication checking, that is up to the searcher to decide.

1 files changed, 39 insertions, 13 deletions

diff --git a/src/ee/part/pn_part_search_list.py b/src/ee/part/pn_part_search_list.py
index 049d0b8..343048e 100644
--- a/src/ee/part/pn_part_search_list.py
+++ b/src/ee/part/pn_part_search_list.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 
 from ee.part import PartDb, load_db, save_db, Part, fact_keys
-from ee.xml import types
+from ee.xml import types, uris
 
 __all__ = ["pn_part_search_list"]
 
@@ -10,35 +10,61 @@ ignored_part_classes = [
 ]
 
 
+def valid_pns(part: Part):
+    """Check if the part has any MPNs or SPNs"""
+    return len(part.get_mpns()) > 0 or len(part.get_spns()) > 0
+
+
+def get_value(part: Part):
+    """Check if the part has a value and it is not a resistor, capacitor or inductor. Their value is not useful for a
+    part number-based lookup"""
+    value = part.find_fact(uris.make_fact_key("value"))
+
+    if value is None:
+        return
+
+    typ = part.find_fact(uris.make_fact_key("type"))
+    if typ is None:
+        return
+
+    # if type is Zener, it's value could be a voltage
+
+    return value.valueProp if typ.valueProp not in (uris.RESISTOR, uris.CAPACITOR, uris.INDUCTOR) else None
+
+
 def pn_part_search_list(in_path: Path, out_path: Path, supplier: str):
     in_parts = load_db(in_path)
     out_parts = PartDb()
 
-    # print("loaded {} existing parts".format(in_parts.size()))
-
+    count = 0
+    skipped = list()
     for xml in in_parts.iterparts():
+        count += 1
         part = Part(xml)
-        pn_value = next((p.valueProp for p in part.get_mpns()), None)
+
+        refs = [ref.referenceProp for ref in part.get_schematic_references()]
 
         part_class = part.find_fact(fact_keys.part_class)
         if part_class:
             if part_class.valueProp in ignored_part_classes:
+                skipped.append(refs)
                 continue
 
-        if pn_value is None:
-            refs = [ref.referenceProp for ref in part.get_schematic_references()]
-            print("Skipping part with no part number: schematic reference: {}".format(", ".join(refs)))
-            continue
-
-        entry = out_parts.find_by_pn(pn_value)
+        if not valid_pns(part):
+            value = get_value(part)
+            if not value:
+                skipped.append(refs)
+                continue
 
-        if entry is not None:
-            continue
+            # Use the value of the component as a part number to search for
+            xml.referencesProp.part_number.append(types.PartNumber(value=value))
 
         new_part = types.Part()
         new_part.referencesProp = xml.referencesProp
 
         out_parts.add_entry(new_part, True)
 
-    # print("Saving {} work parts".format(out_parts.size()))
+    if len(skipped) > 0:
+        print("Skipped {} of {} parts".format(len(skipped), count))
+
     save_db(out_path, out_parts)