Added setpassword command

src/admintools/admintools.go

@@ -0,0 +1,62 @@
+package admintools
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+
+	"git.handmade.network/hmn/hmn/src/auth"
+	"git.handmade.network/hmn/hmn/src/db"
+	"git.handmade.network/hmn/hmn/src/website"
+	"github.com/jackc/pgx/v4"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	setPasswordCommand := &cobra.Command{
+		Use:   "setpassword [username] [new password]",
+		Short: "Replace a user's password",
+		Run: func(cmd *cobra.Command, args []string) {
+			if len(args) < 2 {
+				fmt.Printf("You must provide a username and a password.\n\n")
+				cmd.Usage()
+				os.Exit(1)
+			}
+
+			username := args[0]
+			password := args[1]
+
+			ctx := context.Background()
+			conn := db.NewConnPool(1, 1)
+			defer conn.Close()
+
+			row := conn.QueryRow(ctx, "SELECT id, username FROM auth_user WHERE lower(username) = lower($1)", username)
+			var id int
+			var canonicalUsername string
+			err := row.Scan(&id, &canonicalUsername)
+			if err != nil {
+				if errors.Is(err, pgx.ErrNoRows) {
+					fmt.Printf("User '%s' not found\n", username)
+					os.Exit(1)
+				} else {
+					panic(err)
+				}
+			}
+
+			hashedPassword, err := auth.HashPassword(password)
+			if err != nil {
+				panic(err)
+			}
+
+			err = auth.UpdatePassword(ctx, conn, canonicalUsername, hashedPassword)
+			if err != nil {
+				panic(err)
+			}
+
+			fmt.Printf("Successfully updated password for '%s'\n", canonicalUsername)
+		},
+	}
+
+	website.WebsiteCommand.AddCommand(setPasswordCommand)
+}

src/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	_ "git.handmade.network/hmn/hmn/src/admintools"
 	_ "git.handmade.network/hmn/hmn/src/buildscss"
 	_ "git.handmade.network/hmn/hmn/src/migration"
 	"git.handmade.network/hmn/hmn/src/website"