From 8c90d2e409e9c457a8e27fc11d8e030248eb6f70 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Wed, 28 Dec 2016 15:46:01 +0100
Subject: o Modernized digikey-download-for-schematic so that it works against
 the remote SPARQL endpoint.

---
 trygvis/eda/cli/digikey_download_for_schematic.py | 67 ++++-------------------
 1 file changed, 10 insertions(+), 57 deletions(-)

(limited to 'trygvis/eda')

diff --git a/trygvis/eda/cli/digikey_download_for_schematic.py b/trygvis/eda/cli/digikey_download_for_schematic.py
index 0cb5baa..4be2632 100755
--- a/trygvis/eda/cli/digikey_download_for_schematic.py
+++ b/trygvis/eda/cli/digikey_download_for_schematic.py
@@ -1,22 +1,8 @@
-from rdflib.plugins.sparql import prepareQuery
 import rdflib
 import rdflib.term
 
 from trygvis.eda import cli
 from trygvis.eda.digikey import *
-from trygvis.eda.digikey import rdf as digikey_rdf
-from trygvis.eda.kicad import rdf as kicad_rdf
-
-initNs = {
-    "rdf": rdflib.RDF,
-    "rdfs": rdflib.RDFS,
-    "dk": digikey_rdf.DIGIKEY,
-    "dk-attr-type": digikey_rdf.DIGIKEY_ATTRIBUTE_TYPE,
-    "dk-attr-value": digikey_rdf.DIGIKEY_ATTRIBUTE_VALUE,
-    "dk-part": digikey_rdf.DIGIKEY_PART,
-    "dk-p-c": digikey_rdf.DIGIKEY_PRODUCT_CATEGORY,
-    "kicad": kicad_rdf.KICAD,
-    "kicad-type": kicad_rdf.KICAD_TYPE}
 
 
 def work(schematic_url, g):
@@ -37,17 +23,17 @@ def work(schematic_url, g):
     # for row in g.query(allComponentsQ, initBindings={'schematic_url': schematic_url}):
     #    print("ref=%s, value=%s" % (row.ref, row.value))
 
-    res = g.query(prepareQuery("SELECT ?schematic WHERE {?schematic a kicad-type:schematic}", initNs=initNs))
+    res = cli.sparql(g, "SELECT ?schematic WHERE {?schematic a kicad-type:schematic}")
     print("Found %d schematics in database" % len(res))
     for row in res:
         print("schematic: %s" % row.schematic)
 
-    res = g.query(prepareQuery("SELECT ?dk_part ?dk_part_number WHERE {?dk_part a dk:part ; dk:partNumber ?dk_part_number}", initNs=initNs))
+    res = cli.sparql(g, "SELECT ?dk_part ?dk_part_number WHERE {?dk_part a dk:part ; dk:partNumber ?dk_part_number}")
     print("Found %d Digikey parts in database" % len(res))
     for row in res:
         print("Part: url=%s, partNumber=%s" % (row.dk_part, row.dk_part_number))
 
-    q = prepareQuery("""
+    res = cli.sparql(g, """
 SELECT
     ?digikey_pn
     (group_concat(distinct ?ref;separator=";") as ?refs)
@@ -59,17 +45,20 @@ WHERE {
         ?cmp kicad:field ?d .
         ?d kicad:field_name "digikey" ;
            kicad:field_value ?digikey_pn .
-#        OPTIONAL {
+        OPTIONAL {
             ?dk_part a             dk:part ;
                      dk:partNumber ?digikey_pn .
-#        }
+        }
     }
 }
 GROUP BY ?digikey_pn
 ORDER BY ?digikey_pn
-""", initNs=initNs)
+""", init_bindings={'schematic_url': rdflib.term.URIRef(schematic_url)})
+    size = len(res)
+
+    if size == 0:
+        cli.info('Could not find an parts for the schematic, did you use the correct URL: %s?' % schematic_url)
 
-    res = g.query(q, initBindings={'schematic_url': rdflib.term.URIRef(schematic_url)})
     for row in res:
         pn = row.digikey_pn
 
@@ -92,42 +81,6 @@ ORDER BY ?digikey_pn
 
         cli.write_graph(download_graph, filename)
 
-            # q = prepareQuery("""
-    # SELECT
-    # DISTINCT ?category ?digikeyUrl
-    # WHERE {
-    #   ?schematic_url kicad:component ?cmp .
-    #   ?cmp rdfs:label ?ref .
-    #   ?cmp kicad:value ?value .
-    #   ?cmp kicad:field ?d .
-    #   ?d kicad:field_name "digikey" .
-    #   ?d kicad:field_value ?digikey .
-    #
-    #   ?part a dk:part .
-    #   ?part dk:partNumber ?digikey .
-    #   ?part dk:category ?category .
-    #   ?category dk:parent ?_ .
-    #   ?category dk:url ?digikeyUrl
-    # }""", initNs=initNs)
-    #
-    # res = g.query(q, initBindings={'schematic_url': schematic_url})
-    #
-    # cli.info("Found %d categories" % (len(res)))
-    # for row in res:
-    #     cli.info("Category: %s" % (row.category))
-    #     category = db.findSubCategoryByUrl(row.category)
-    #     if category is None:
-    #         raise Exception('could not find category: ' + row.category)
-    #     attributes = downloadAttributeTypesFromCategory(category, client)
-    #     db.mergeAttributeTypes(attributes)
-    #
-    #     filename = 'digikey-category-' + normalize_filename(str(category.label) + ".ttl")
-    #     if not isfile(filename):
-    #         tmpG = cli.create_graph()
-    #         for a in attributes:
-    #             [tmpG.add(node) for node in a.toNodes()]
-    #         writeGraph(tmpG, 'ttl/' + filename)
-
 
 def run(schematic_url, args):
     cli.info("Schematic: %s" % schematic_url)
-- 
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