Split Revision into OBS and DB

lib/db_revision.py

@@ -0,0 +1,22 @@
+class DBRevision:
+
+    def __init__(self, row):
+        (self.dbid, self.project, self.package, self.rev, self.unexpanded_srcmd5, self.commit_time, self.userid, self.comment, self.requestid) = row
+
+    @classmethod
+    def fetch_revision(cls, db, project, package, rev):
+        cur = db.cursor()
+        cur.execute("SELECT * FROM revisions where project=%s and package=%s and rev=%s", (project, package, rev))
+        row = cur.fetchone()
+        cur.close()
+        return DBRevision(row)
+
+    @classmethod
+    def latest_revision(cls, db, project, package):
+        cur = db.cursor()
+        cur.execute("SELECT MAX(rev) FROM revisions where project=%s and package=%s", (project, package))
+        max = cur.fetchone()[0]
+        cur.close()
+        if max:
+            return DBRevision.fetch_revision(db, project, package, int(max))
+        return None