refactor move db_hander to src

1 files changed, 33 insertions, 0 deletions

diff --git a/src/db_handler.py b/src/db_handler.py
new file mode 100644
index 0000000..fef04ed
--- /dev/null
+++ b/src/db_handler.py
@@ -0,0 +1,33 @@
+import logging
+import os
+
+import psycopg
+import yaml
+
+with open(os.path.join('configs', 'database.yml'), 'r') as file:
+    db_con_params = yaml.safe_load(file.read())
+    logging.debug(f'Database connection parameters: {db_con_params}')
+
+
+def get_comments(url: str) -> list[dict]:
+    with psycopg.connect(**db_con_params, row_factory=psycopg.rows.dict_row) as conn:
+        with conn.cursor() as cur:
+            cur.execute(
+                "SELECT id, comment, page_url, visitor_url, username, "
+                "(CASE WHEN show_contact THEN contact ELSE NULL END) as contact, created_at "
+                "FROM comment WHERE approved AND public AND page_url = %(url)s ORDER BY created_at DESC;", {'url': url})
+            comments = cur.fetchall()
+            return comments
+
+
+def post_comment(comment: str, page_url: str, visitor_url: str=None, username: str=None, contact: str=None,
+                 show_contact: bool=True, public: bool=True):
+    with psycopg.connect(**db_con_params, row_factory=psycopg.rows.dict_row) as conn:
+        with conn.cursor() as cur:
+            cur.execute(
+                "INSERT INTO comment (comment, page_url, visitor_url, username, contact, show_contact, public)"
+                "VALUES (%(comment)s, %(page_url)s, %(visitor_url)s, %(username)s, %(contact)s, %(show_contact)s, "
+                "%(public)s);",
+                {'comment': comment, 'page_url': page_url, 'visitor_url': visitor_url, 'username': username,
+                 'contact': contact, 'show_contact': show_contact, 'public': public}
+            )