From 9f51adca04ce011a976180637652463a84d0f92f Mon Sep 17 00:00:00 2001
From: Denis Novikov <45520816+de-novikov@users.noreply.github.com>
Date: Wed, 9 Sep 2020 10:56:00 -0700
Subject: [PATCH] select/multi_select: support for adding new tags if some of
 the tags don't exist

---
 notion/collection.py | 48 +++++++++++++++++++-------------------------
 1 file changed, 21 insertions(+), 27 deletions(-)

diff --git a/notion/collection.py b/notion/collection.py
index 9243fd5..04fec55 100644
--- a/notion/collection.py
+++ b/notion/collection.py
@@ -506,33 +506,27 @@ def _convert_python_to_notion(self, val, prop, identifier="<unknown>"):
                         )
                     )
                 val = [[str(val)]]
-        if prop["type"] in ["select"]:
-            if not val:
-                val = None
-            else:
-                valid_options = [p["value"].lower() for p in prop["options"]]
-                val = val.split(",")[0]
-                if val.lower() not in valid_options:
-                    raise ValueError(
-                        "Value '{}' not acceptable for property '{}' (valid options: {})".format(
-                            val, identifier, valid_options
-                        )
-                    )
-                val = [[val]]
-        if prop["type"] in ["multi_select"]:
-            if not val:
-                val = []
-            valid_options = [p["value"].lower() for p in prop["options"]]
-            if not isinstance(val, list):
-                val = [val]
-            for v in val:
-                if v.lower() not in valid_options:
-                    raise ValueError(
-                        "Value '{}' not acceptable for property '{}' (valid options: {})".format(
-                            v, identifier, valid_options
-                        )
-                    )
-            val = [[",".join(val)]]
+        if prop["type"] in  ["select", "multi_select"]:
+            colors = ["default", "gray", "brown", "orange", "yellow",
+                      "green", "blue", "purple", "pink", "red"]
+            if val:
+                if prop.get("options", None) == None:
+                    prop["options"] = []
+                valid_options = list([p["value"].lower() for p in prop["options"]])
+                if not isinstance(val, list):
+                    val = [val]
+                schema_need_update = False
+                for vid, v in enumerate(val):
+                    val[vid] = v = v.replace(',', '') 
+                    if v.lower() not in valid_options:
+                        schema_need_update = True
+                        prop["options"].append({"id": str(uuid1()), "value": v, "color": choice(colors)})
+                        valid_options.append(v.lower())
+                val = [[",".join(val)]]
+                if schema_need_update:
+                    schema = self.collection.get("schema")
+                    schema[prop['id']] = prop
+                    self.collection.set("schema", schema)
         if prop["type"] in ["person"]:
             userlist = []
             if not isinstance(val, list):