From 6db6f731d6905a4ba077b77a5a8ecab5af19d659 Mon Sep 17 00:00:00 2001
From: guille <guillermo.gutierrezmorote@concordia.ca>
Date: Thu, 12 May 2022 17:12:18 -0400
Subject: [PATCH] Partial implementation of usage catalog

---
 .../data_models/usages/content.py             | 10 +++++++
 catalog_factories/usage/comnet_catalog.py     | 23 ++++++++++++++++
 catalog_factories/usage_catalog_factory.py    | 26 ++++++++++++++++---
 3 files changed, 55 insertions(+), 4 deletions(-)
 create mode 100644 catalog_factories/data_models/usages/content.py
 create mode 100644 catalog_factories/usage/comnet_catalog.py

diff --git a/catalog_factories/data_models/usages/content.py b/catalog_factories/data_models/usages/content.py
new file mode 100644
index 00000000..231a8bc1
--- /dev/null
+++ b/catalog_factories/data_models/usages/content.py
@@ -0,0 +1,10 @@
+"""
+Usage catalog content
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+class Content:
+  def __init__(self):
+    pass
diff --git a/catalog_factories/usage/comnet_catalog.py b/catalog_factories/usage/comnet_catalog.py
new file mode 100644
index 00000000..e1ae8b35
--- /dev/null
+++ b/catalog_factories/usage/comnet_catalog.py
@@ -0,0 +1,23 @@
+"""
+Comnet usage catalog
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+from catalog_factories.catalog import Catalog
+from catalog_factories.data_models.usages.content import Content
+
+
+class ComnetCatalog(Catalog):
+  def __init__(self, path):
+    pass
+
+  def names(self, category=None):
+    pass
+
+  def entries(self, category=None):
+    pass
+
+  def get_entry(self, name):
+    pass
+
diff --git a/catalog_factories/usage_catalog_factory.py b/catalog_factories/usage_catalog_factory.py
index 5a236d44..cd142057 100644
--- a/catalog_factories/usage_catalog_factory.py
+++ b/catalog_factories/usage_catalog_factory.py
@@ -7,10 +7,28 @@ Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
 
 from pathlib import Path
 from typing import TypeVar
-from catalog_factories.construction.nrel_catalog import NrelCatalog
+from catalog_factories.usage.comnet_catalog import ComnetCatalog
 Catalog = TypeVar('Catalog')
 
 
-class ConstructionCatalogFactory:
-  def __init__(self):
-    pass
+class UsageCatalogFactory:
+  def __init__(self, file_type, base_path=None):
+    if base_path is None:
+      base_path = Path(Path(__file__).parent.parent / 'data/usage')
+    self._catalog_type = '_' + file_type.lower()
+    self._path = base_path
+
+  @property
+  def _comnet(self):
+    """
+    Retrieve Comnet catalog
+    """
+    return ComnetCatalog(self._path)
+
+  @property
+  def catalog(self) -> Catalog:
+    """
+    Enrich the city given to the class using the class given handler
+    :return: Catalog
+    """
+    return getattr(self, self._catalog_type, lambda: None)
\ No newline at end of file