From 175a05f4de17918b74bde7f554182968b1f6aabb Mon Sep 17 00:00:00 2001
From: Avital Fine <79420960+AvitalFineRedis@users.noreply.github.com>
Date: Tue, 30 Nov 2021 17:47:25 +0100
Subject: Adding RedisGraph support (#1673)

Co-authored-by: Chayim I. Kirshen <c@kirshen.com>
---
 redis/commands/helpers.py | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'redis/commands/helpers.py')

diff --git a/redis/commands/helpers.py b/redis/commands/helpers.py
index 80dfd76..afb4f9f 100644
--- a/redis/commands/helpers.py
+++ b/redis/commands/helpers.py
@@ -1,3 +1,4 @@
+import copy
 import random
 import string
 
@@ -114,3 +115,40 @@ def quote_string(v):
     v = v.replace('"', '\\"')
 
     return f'"{v}"'
+
+
+def decodeDictKeys(obj):
+    """Decode the keys of the given dictionary with utf-8."""
+    newobj = copy.copy(obj)
+    for k in obj.keys():
+        if isinstance(k, bytes):
+            newobj[k.decode("utf-8")] = newobj[k]
+            newobj.pop(k)
+    return newobj
+
+
+def stringify_param_value(value):
+    """
+    Turn a parameter value into a string suitable for the params header of
+    a Cypher command.
+    You may pass any value that would be accepted by `json.dumps()`.
+
+    Ways in which output differs from that of `str()`:
+        * Strings are quoted.
+        * None --> "null".
+        * In dictionaries, keys are _not_ quoted.
+
+    :param value: The parameter value to be turned into a string.
+    :return: string
+    """
+
+    if isinstance(value, str):
+        return quote_string(value)
+    elif value is None:
+        return "null"
+    elif isinstance(value, (list, tuple)):
+        return f'[{",".join(map(stringify_param_value, value))}]'
+    elif isinstance(value, dict):
+        return f'{{{",".join(f"{k}:{stringify_param_value(v)}" for k, v in value.items())}}}'  # noqa
+    else:
+        return str(value)
-- 
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