wip

1 files changed, 83 insertions, 0 deletions

diff --git a/part_search.py b/part_search.py
new file mode 100644
index 0000000..faa3f03
--- /dev/null
+++ b/part_search.py
@@ -0,0 +1,83 @@
+import octopart
+
+def enum(*sequential, **named):
+    enums = dict(zip(sequential, range(len(sequential))), **named)
+    return type('Enum', (), enums)
+
+PackageType = enum('through_hole', 'smd')
+
+class ResistorSearch():
+    def __init__(self):
+        self.params = {}
+        self.fields = ['package_type', 'case', 'resistance', 'tolerance', 'seller']
+
+    def has_key(self, key):
+      try:
+          self.fields.index(key)
+      except ValueError:
+          raise Exception('Invalid key for search: ' + key)
+
+    def __setitem__(self, key, item):
+        self.has_key(key)
+        self.params[key] = item
+
+    def __getitem__(self, key):
+        self.has_key(key)
+        return self.params[key]
+
+#    lifecycle_status
+# specs.resistance_tolerance.value
+def resistor_search(search):
+    q = ''
+
+    categories = octopart.category_search('Resistors')
+    categories = filter(lambda c: c.name == 'Resistors', categories)
+    if len(categories) == 0:
+        raise Exception("Could not find category for resistors")
+    category = categories[0]
+
+    fields = {}
+#        'specs.case_package.value': {'q': '1206'},
+    fields['category_uids'] = {'q': category.uid}
+    fields['specs.resistance.value'] = {'q': search['resistance']}
+
+    # case_package is broken (always returns 0 hits), but it is usually in the description
+    if search['case'] is not None:
+      q += ' ' + search['case']
+
+#    if package_type == PackageType.smd:
+#        fields['specs.case_package.value'] = {'q': '1210'}
+
+    seller = search['seller']
+    if seller is not None:
+        sellers = octopart.seller_search(search['seller'])
+        if len(sellers) == 0:
+            raise Exception('Could not find seller: ' + seller)
+        fields['offers.seller.name'] = {'q': sellers[0].name}
+
+    res = octopart.part_search(q, limit=100, fields=fields)
+    return res
+
+#search_response = resistor_search(1000, PackageType.smd, '1206')
+search = ResistorSearch()
+search['resistance'] = 1000
+search['package_type'] = PackageType.smd
+search['case'] = '1206'
+search['seller'] = 'farnell'
+
+search_response = resistor_search(search)
+
+print "Hits: {}".format(search_response.hits)
+
+for search_result in search_response.results:
+    p = search_result.item
+
+    print "{}: Snippet: {}".format(p.uid, search_result.snippet)
+#    print "Uid: {}".format(p.uid)
+#    print "Offers: "
+#    for o in p.offers:
+#        print "  SKU: {}".format(o.sku)
+#        for (currency, prices) in o.prices.iteritems():
+#            for price in prices:
+#                print "    {}: {}@{}".format(currency, price.amount, price.quantity)
+#        pass