rebase 0.4 and create 0.5

2026-09-24 01:10:15 +00:00 · 2024-05-05 14:29:47 +03:00
parent 193ad02635
commit 64639d22f6
64 changed files with 615 additions and 0 deletions
@@ -0,0 +1,43 @@
+# Таблица с категориями и действия с ними
+
+from dbtable import *
+
+class CathTable(DbTable):
+    def table_name(self):
+        return self.dbconn.prefix + "cath"
+
+    def columns(self):
+        return {"id": ["serial", "PRIMARY KEY"],
+                "cath_name": ["varchar(32)", "NOT NULL"]}
+
+    def table_constraints(self):
+        return ['CONSTRAINT "Name" UNIQUE (cath_name)']
+    
+    def delete(self, val):
+        sql = "DELETE FROM " + self.table_name()
+        sql += " WHERE cath_name"
+        sql += "=" + "'" + "".join(val) + "';"
+        cur = self.dbconn.conn.cursor()
+        cur.execute(sql)
+        self.dbconn.conn.commit()
+    
+    def find_by_name(self, name):
+        flag = 0
+        cur = self.dbconn.conn.cursor()
+        sql_sel = "SELECT id FROM " + self.table_name()
+        sql_sel += " WHERE cath_name = " + "'" + name + "'" + ";"
+        cur.execute(sql_sel)            
+        ret = cur.fetchone()
+        # print(ret)
+        if(ret != None):
+            flag = 1
+            return [flag, list(ret)[0]]
+        else:
+            return [flag, list(ret)[0]]   
+        # sql = "SELECT * FROM " + self.table_name()
+        # sql += " ORDER BY "
+        # sql += ", ".join(self.primary_key())
+        # sql += " LIMIT 1 OFFSET %(offset)s"
+        # cur.execute(sql, {"offset": num - 1})
+        # print(cur)    
+