export module Utils { export function isSQLite(sequelize) { return sequelize.options.dialect === 'sqlite' } export function getImageMimeType(imagePath: string) { const fileExtension = /[^.]+$/.exec(imagePath) switch (fileExtension?.[0]) { case 'bmp': return 'image/bmp' case 'gif': return 'image/gif' case 'jpg': case 'jpeg': return 'image/jpeg' case 'png': return 'image/png' case 'tiff': return 'image/tiff' case 'svg': return 'image/svg+xml' default: return undefined } } }