1 files changed, 84 insertions, 0 deletions
diff --git a/redis/commands/graph/node.py b/redis/commands/graph/node.py
new file mode 100644
index 0000000..47e4eeb
--- /dev/null
+++ b/redis/commands/graph/node.py
@@ -0,0 +1,84 @@
+from ..helpers import quote_string
+
+
+class Node:
+    """
+    A node within the graph.
+    """
+
+    def __init__(self, node_id=None, alias=None, label=None, properties=None):
+        """
+        Create a new node.
+        """
+        self.id = node_id
+        self.alias = alias
+        if isinstance(label, list):
+            label = [inner_label for inner_label in label if inner_label != ""]
+
+        if (
+            label is None
+            or label == ""
+            or (isinstance(label, list) and len(label) == 0)
+        ):
+            self.label = None
+            self.labels = None
+        elif isinstance(label, str):
+            self.label = label
+            self.labels = [label]
+        elif isinstance(label, list) and all(
+            [isinstance(inner_label, str) for inner_label in label]
+        ):
+            self.label = label[0]
+            self.labels = label
+        else:
+            raise AssertionError(
+                "label should be either None, " "string or a list of strings"
+            )
+
+        self.properties = properties or {}
+
+    def toString(self):
+        res = ""
+        if self.properties:
+            props = ",".join(
+                key + ":" + str(quote_string(val))
+                for key, val in sorted(self.properties.items())
+            )
+            res += "{" + props + "}"
+
+        return res
+
+    def __str__(self):
+        res = "("
+        if self.alias:
+            res += self.alias
+        if self.labels:
+            res += ":" + ":".join(self.labels)
+        if self.properties:
+            props = ",".join(
+                key + ":" + str(quote_string(val))
+                for key, val in sorted(self.properties.items())
+            )
+            res += "{" + props + "}"
+        res += ")"
+
+        return res
+
+    def __eq__(self, rhs):
+        # Quick positive check, if both IDs are set.
+        if self.id is not None and rhs.id is not None and self.id != rhs.id:
+            return False
+
+        # Label should match.
+        if self.label != rhs.label:
+            return False
+
+        # Quick check for number of properties.
+        if len(self.properties) != len(rhs.properties):
+            return False
+
+        # Compare properties.
+        if self.properties != rhs.properties:
+            return False
+
+        return True