feat: Protect escaping from Jinja for as_cube() (#2)

Co-authored-by: Igor Lukanin <me@igorlukanin.io>

Author: ovr

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "cube_dbt"
-version = "0.5.4"
+version = "0.6.0"
 description = "dbt integration for Cube"
 authors = [
     {name = "Artyom Keydunov", email = "artyom@cube.dev"},

src/cube_dbt/dump.py

@@ -1,9 +1,15 @@
 import yaml
 
+class SafeString(str):
+    is_safe: bool
+
+    def __init__(self, v: str):
+        self.is_safe = True
+
 class Dumper(yaml.Dumper):
   def increase_indent(self, flow=False, indentless=False):
     return super(Dumper, self).increase_indent(flow, indentless)
-    
+
 def indent_string(string: str, indent: int) -> str:
   return '\n'.join(
     (' ' * indent if i > 0 else '') +
@@ -19,4 +25,4 @@ def dump(data, indent: int=0) -> str:
     allow_unicode=True,
     indent=0
   )
-  return indent_string(dump, indent)
+  return SafeString(indent_string(dump, indent))

src/cube_dbt/model.py

@@ -1,5 +1,5 @@
 from cube_dbt.column import Column
-from cube_dbt.dump import dump
+from cube_dbt.dump import dump, SafeString
 
 class Model:
   def __init__(self, model_dict: dict) -> None:
@@ -90,4 +90,4 @@ def as_dimensions(self, skip: list[str]=[]) -> str:
     {{ dbt.model('name').as_dimensions(skip=['id']) }}
     """
     dimensions = self._as_dimensions(skip)
-    return dump(dimensions, indent=6) if dimensions else ''
+    return dump(dimensions, indent=6) if dimensions else SafeString('')