Add Bot API parser and code-generator

generator/generator.py

@@ -0,0 +1,34 @@
+import datetime
+import pathlib
+
+import black
+import jinja2
+
+from generator.parser import Parser
+
+templates_dir: pathlib.Path = pathlib.Path(__file__).parent / "templates"
+
+
+class Generator:
+    def __init__(self, parser: Parser):
+        self.parser = parser
+        self.env = jinja2.Environment(loader=jinja2.FileSystemLoader(searchpath=[templates_dir]))
+
+    @property
+    def context(self):
+        return {
+            "groups": self.parser.groups,
+            "timestamp": datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC"),
+        }
+
+    def _render_template(self, template: str) -> str:
+        template = self.env.get_template(template)
+        content = template.render(self.context)
+        return content
+
+    def _reformat_code(self, code: str) -> str:
+        return black.format_str(code, mode=black.FileMode())
+
+    def render_types(self):
+        content = self._render_template("types.py.jinja2")
+        return self._reformat_code(content)