Added collection value property to user (#55)

Co-authored-by: alistair.hughes <[email protected]>

discogs_client/models.py

@@ -609,6 +609,11 @@ def collection_folders(self):
         resp = self.client._get(self.fetch('collection_folders_url'))
         return [CollectionFolder(self.client, d) for d in resp['folders']]
 
+    @property
+    def collection_value(self):
+        resp = self.client._get(f"{self.fetch('resource_url')}/collection/value")
+        return CollectionValue(self.client, resp)
+
     def __repr__(self):
         return '<User {0!r} {1!r}>'.format(self.id, self.username)
 
@@ -644,6 +649,18 @@ def __repr__(self):
         return '<CollectionItemInstance {0!r} {1!r}>'.format(self.id, self.release.title)
 
 
+class CollectionValue(PrimaryAPIObject):
+    maximum = SimpleField()
+    median = SimpleField()
+    minimum = SimpleField()
+
+    def __init__(self, client, dict_):
+        super(CollectionValue, self).__init__(client, dict_)
+
+    def __repr__(self):
+        return f"<CollectionValue {self.median}>"
+
+
 class CollectionFolder(PrimaryAPIObject):
     id = SimpleField()
     name = SimpleField()
@@ -826,4 +843,5 @@ def __repr__(self):
     'listing': Listing,
     'wantlistitem': WantlistItem,
     'ordermessage': OrderMessage,
+    'collectionvalue': CollectionValue,
 }

discogs_client/tests/res/users/example/collection/value.json

@@ -0,0 +1 @@
+{"median": "£2.50", "minimum":"£1.05", "maximum":"£5"}

discogs_client/tests/test_models.py

@@ -1,5 +1,5 @@
 import unittest
-from discogs_client.models import Artist, Release, ListItem
+from discogs_client.models import Artist, Release, ListItem, CollectionValue
 from discogs_client.tests import DiscogsClientTestCase
 from discogs_client.exceptions import HTTPError
 
@@ -297,6 +297,20 @@ def test_marketplace_stats(self):
         self.assertEqual(method, 'GET')
         self.assertEqual(url, '/marketplace/stats/1')
 
+    def test_collection_value(self):
+        """Collection Value can be fetched and parsed"""
+        u = self.d.user("example")
+
+        self.assertEqual(isinstance(u.collection_value, CollectionValue), True)
+        self.assertEqual(u.collection_value.minimum, "£1.05")
+        self.assertEqual(u.collection_value.maximum, "£5")
+        self.assertEqual(u.collection_value.median, "£2.50")
+
+        # Assert that request URL and method is correct.
+        method, url, data, headers = self.d._fetcher.requests[0]
+        self.assertEqual(method, "GET")
+        self.assertEqual(url, "/users/example/collection/value")
+
 
 def suite():
     suite = unittest.TestSuite()