Function formatChannelName

src/services/joinToCreateService.js:115–178

(template, variables)

}

export function formatChannelName(template, variables) {
    try {
        const safeTemplate = template.normalize('NFKC').replace(CONTROL_AND_INVISIBLE_CHARS_REGEX, '').trim();
        validateChannelNameTemplate(safeTemplate);

        if (!variables || typeof variables !== 'object') {
            throw new TitanBotError(
                'Invalid variables object for channel formatting',
                ErrorTypes.VALIDATION
            );
        }

        const sanitized = {};
        for (const [key, value] of Object.entries(variables)) {
            if (value === null || value === undefined) {
                sanitized[key] = 'Unknown';
            } else {
                
                sanitized[key] = String(value)
                    .normalize('NFKC')
                    .replace(CONTROL_AND_INVISIBLE_CHARS_REGEX, '')
                    .replace(/[@#:`\n\r\t]/g, '') 
                    .trim()
                    .substring(0, CHANNEL_VARIABLE_MAX_LENGTH);
            }
        }

        const replacements = {
            '{username}': sanitized.username || 'User',
            '{user_tag}': sanitized.userTag || 'User#0000',
            '{displayName}': sanitized.displayName || 'User',
            '{display_name}': sanitized.displayName || 'User',
            '{guildName}': sanitized.guildName || 'Server',
            '{guild_name}': sanitized.guildName || 'Server',
            '{channelName}': sanitized.channelName || 'Voice Channel',
            '{channel_name}': sanitized.channelName || 'Voice Channel',
        };

        let formatted = safeTemplate;
        for (const [placeholder, value] of Object.entries(replacements)) {
            formatted = formatted.replace(new RegExp(placeholder.replace(/[{}]/g, '\\$&'), 'g'), value);
        }

        formatted = formatted
            .normalize('NFKC')
            .replace(CONTROL_AND_INVISIBLE_CHARS_REGEX, '')
            .replace(/[@#:`\n\r\t]/g, '') 
            .replace(/\s+/g, ' ')
            .trim();

        if (formatted.length === 0) {
            formatted = 'Voice Channel';
        } else if (formatted.length > CHANNEL_NAME_MAX_LENGTH) {
            formatted = formatted.substring(0, CHANNEL_NAME_MAX_LENGTH);
        }

        logger.debug(`Formatted channel name: "${formatted}" from template "${template}"`);
        return formatted;