Add change-password CLI functionality

Author: eduardolat

cmd/changepw/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"github.com/eduardolat/pgbackweb/internal/config"
+	"github.com/eduardolat/pgbackweb/internal/database"
+	"github.com/eduardolat/pgbackweb/internal/database/dbgen"
+	"github.com/eduardolat/pgbackweb/internal/util/cryptoutil"
+	"github.com/google/uuid"
+)
+
+func main() {
+	env := config.GetEnv()
+
+	db := database.Connect(env)
+	defer db.Close()
+	dbg := dbgen.New(db)
+
+	fmt.Println()
+	fmt.Println()
+	fmt.Println("PG Back Web - Password Reset")
+	fmt.Println("---")
+	fmt.Print("User email: ")
+	var userID uuid.UUID
+
+	for {
+		var email string
+		if _, err := fmt.Scanln(&email); err != nil {
+			panic(err)
+		}
+
+		user, err := dbg.UsersServiceGetUserByEmail(
+			context.Background(), email,
+		)
+		if err != nil && errors.Is(err, sql.ErrNoRows) {
+			fmt.Print("User not found. Enter new email: ")
+			continue
+		}
+		if err != nil {
+			panic(err)
+		}
+
+		userID = user.ID
+		break
+	}
+
+	newPassword := uuid.NewString()
+	hashedPassword, err := cryptoutil.CreateBcryptHash(newPassword)
+	if err != nil {
+		panic(err)
+	}
+
+	err = dbg.UsersServiceChangePassword(
+		context.Background(), dbgen.UsersServiceChangePasswordParams{
+			ID:       userID,
+			Password: hashedPassword,
+		},
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println()
+	fmt.Println("Password reset successfully")
+	fmt.Println("New password: ", newPassword)
+	fmt.Println()
+	fmt.Println("You can change your password after login")
+	fmt.Println()
+}

docker/Dockerfile

@@ -103,6 +103,10 @@ COPY . .
 # Build the app
 RUN task build
 
+# Copy change-password binary
+RUN cp ./dist/change-password /usr/local/bin/change-password && \
+    chmod 777 /usr/local/bin/change-password
+
 # Run the app
 EXPOSE 8085
 CMD ["task", "migrate-serve"]

taskfile.yaml

@@ -22,6 +22,7 @@ tasks:
     cmds:
       - task fmt
       - go build -o ./dist/app ./cmd/app/.
+      - go build -o ./dist/change-password ./cmd/changepw/.
 
   serve:
     cmd: ./dist/app