From c96b29e63577f7189afd02df2ced26b150830341 Mon Sep 17 00:00:00 2001
From: BonfaceKilz
Date: Thu, 3 Jun 2021 11:08:58 +0300
Subject: Add data structures for the table metadata_audit

---
 gn3/db/__init__.py       |  5 +++++
 gn3/db/metadata_audit.py | 26 ++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 gn3/db/metadata_audit.py

(limited to 'gn3')

diff --git a/gn3/db/__init__.py b/gn3/db/__init__.py
index d89dbf4..175a640 100644
--- a/gn3/db/__init__.py
+++ b/gn3/db/__init__.py
@@ -5,21 +5,26 @@ from dataclasses import dataclass, asdict, astuple
 from typing_extensions import Protocol
 from MySQLdb import escape_string
 
+from gn3.db.metadata_audit import MetadataAudit
 from gn3.db.phenotypes import Phenotype
 from gn3.db.phenotypes import PublishXRef
 from gn3.db.phenotypes import Publication
 
+from gn3.db.metadata_audit import metadata_audit_mapping
 from gn3.db.phenotypes import phenotype_mapping
 from gn3.db.phenotypes import publish_x_ref_mapping
 from gn3.db.phenotypes import publication_mapping
 
+
 TABLEMAP = {
+    "metadata_audit": metadata_audit_mapping,
     "Phenotype": phenotype_mapping,
     "PublishXRef": publish_x_ref_mapping,
     "Publication": publication_mapping,
 }
 
 DATACLASSMAP = {
+    "MetadataAudit": MetadataAudit,
     "Phenotype": Phenotype,
     "PublishXRef": PublishXRef,
     "Publication": Publication,
diff --git a/gn3/db/metadata_audit.py b/gn3/db/metadata_audit.py
new file mode 100644
index 0000000..6e22b32
--- /dev/null
+++ b/gn3/db/metadata_audit.py
@@ -0,0 +1,26 @@
+# pylint: disable=[R0902, R0903]
+"""This contains all the necessary functions that access the metadata_audit
+table from the db
+
+"""
+from dataclasses import dataclass
+from typing import Optional
+
+
+@dataclass(frozen=True)
+class MetadataAudit:
+    """Data Type that represents a Phenotype"""
+    dataset_id: int
+    editor: str
+    json_data: str
+    time_stamp: Optional[str] = None
+
+
+# Mapping from the MetadataAudit dataclass to the actual column names in the
+# database
+metadata_audit_mapping = {
+    "dataset_id": "dataset_id",
+    "editor": "editor",
+    "json_data": "json_data",
+    "time_stamp": "time_stamp",
+}
-- 
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