feat: pay bills

internal/repository/category.go

@@ -0,0 +1,27 @@
+package repository
+
+import (
+	"git.juancwu.dev/juancwu/budgit/internal/model"
+	"github.com/jmoiron/sqlx"
+)
+
+type CategoryRepository interface {
+	All() ([]*model.Category, error)
+}
+
+type categoryRepository struct {
+	db *sqlx.DB
+}
+
+func NewCategoryRepository(db *sqlx.DB) CategoryRepository {
+	return &categoryRepository{db: db}
+}
+
+func (r *categoryRepository) All() ([]*model.Category, error) {
+	var categories []*model.Category
+	query := `SELECT * FROM categories ORDER BY name ASC;`
+	if err := r.db.Select(&categories, query); err != nil {
+		return nil, err
+	}
+	return categories, nil
+}