From ca4595c15b7cd89fc04beb9e3587ecea2f2407f5 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.com>
Date: Tue, 3 Feb 2026 09:00:02 +0530
Subject: added del command

---
 cmd/del.go  | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 cmd/root.go |  4 +--
 2 files changed, 93 insertions(+), 2 deletions(-)
 create mode 100644 cmd/del.go

(limited to 'cmd')

diff --git a/cmd/del.go b/cmd/del.go
new file mode 100644
index 0000000..fa4809c
--- /dev/null
+++ b/cmd/del.go
@@ -0,0 +1,91 @@
+/* guestbook - Standalone guestbook server for static websites
+ * Copyright (C) 2025-2026  Vidhu Kant Sharma <vidhukant@vidhukant.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"bytes"
+	"text/template"
+
+	"vidhukant.com/guestbook/db"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var delCmd = &cobra.Command{
+	Use:   "del",
+	Short: "Delete all entries permanently (will print to STDOUT for one last time)",
+	Long:  "Delete all entries permanently (will print to STDOUT for one last time)",
+	Run: func(cmd *cobra.Command, args []string) {
+		guestbookName, err := cmd.Flags().GetString("guestbook")
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		outputTemplate := viper.GetString(guestbookName + ".template")
+
+		conn := db.Connect()
+		defer conn.Close()
+
+		rows, err := conn.Query(fmt.Sprintf("SELECT name, website, message, time FROM %s ORDER BY time DESC", guestbookName))
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer rows.Close()
+
+		var entries []db.GuestbookEntry
+
+		for rows.Next() {
+			var entry db.GuestbookEntry
+			if err := rows.Scan(&entry.Name, &entry.Website, &entry.Message, &entry.Time); err != nil {
+				log.Fatal(err)
+			}
+			entries = append(entries, entry)
+		}
+		if rows.Err() != nil {
+			log.Fatal(err)
+		}
+
+		tmpl, err := template.New("render").Parse(outputTemplate)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		var buf bytes.Buffer
+		if err := tmpl.Execute(&buf, entries); err != nil {
+			panic(err)
+		}
+
+		fmt.Println(buf.String())
+
+		_, err := conn.Exec(fmt.Sprintf("DELETE from %s", guestbookName))
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		fmt.Println("All entries have been deleted.")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(delCmd)
+
+	dumpCmd.Flags().StringP("guestbook", "g", "my_guestbook", "Guestbook name (defined in /etc/guestbook.toml)")
+}
diff --git a/cmd/root.go b/cmd/root.go
index 5ba7ae6..c7756cc 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -1,5 +1,5 @@
 /* guestbook - Standalone guestbook server for static websites
- * Copyright (C) 2025  Vidhu Kant Sharma <vidhukant@vidhukant.com>
+ * Copyright (C) 2025-2026  Vidhu Kant Sharma <vidhukant@vidhukant.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@ import (
 
 var rootCmd = &cobra.Command{
 	Use:   "guestbook",
-	Version: "v1.5.0",
+	Version: "v1.6.0",
 	Short: "Standalone guestbook server for static websites",
 	Long: "Standalone guestbook server for static websites",
 }
-- 
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