Improve version check (#21)

Author: ismailsimsek

opendbt/__init__.py

@@ -56,7 +56,7 @@ def run(args: list) -> dbtRunnerResult:
         rer: RunResult
 
         _exception = result.exception if result.exception else None
-        if (_exception is None and result.result and result.result.results and
+        if (_exception is None and hasattr(result.result, 'results') and result.result.results and
                 len(result.result.results) > 0 and result.result.results[0].message
         ):
             _exception = DbtRuntimeError(result.result.results[0].message)

opendbt/dbt/__init__.py

@@ -4,15 +4,21 @@
 
 def patch_dbt():
     # ================================================================================================================
-    # Monkey Patching! Override dbt lib AdapterContainer.register_adapter method with new one above
+    # Monkey Patching! Override dbt lib code with new one
     # ================================================================================================================
-    if Version(dbt.version.get_installed_version().to_version_string(skip_matcher=True)) < Version("1.8.0"):
+    dbt_version = Version(dbt.version.get_installed_version().to_version_string(skip_matcher=True))
+    if dbt_version >= Version("1.7.0") and dbt_version < Version("1.8.0"):
         from opendbt.dbt.v17.task.docs.generate import OpenDbtGenerateTask
         from opendbt.dbt.v17.adapters.factory import OpenDbtAdapterContainer
         dbt.task.generate.GenerateTask = OpenDbtGenerateTask
         dbt.adapters.factory.FACTORY = OpenDbtAdapterContainer()
-    else:
+    elif dbt_version >= Version("1.8.0") and dbt_version < Version("1.9.0"):
         from opendbt.dbt.v18.task.docs.generate import OpenDbtGenerateTask
         from opendbt.dbt.v18.adapters.factory import OpenDbtAdapterContainer
         dbt.task.docs.generate.GenerateTask = OpenDbtGenerateTask
         dbt.adapters.factory.FACTORY = OpenDbtAdapterContainer()
+    else:
+        raise Exception(
+            f"Unsupported dbt version {dbt_version}, please make sure dbt version is supported/integrated by opendbt")
+
+    # shared code patches