AssignmentCreateCommand.ts

import CommanderCommand   from '../../CommanderCommand';
import ora                from 'ora';
import AccessesHelper     from '../../../helpers/AccessesHelper';
import Assignment         from '../../../sharedByClients/models/Assignment';
import DojoBackendManager from '../../../managers/DojoBackendManager';
import Toolbox            from '../../../shared/helpers/Toolbox';
import * as Gitlab        from '@gitbeaker/rest';
import TextStyle          from '../../../types/TextStyle';
import GitlabManager      from '../../../managers/GitlabManager';


type CommandOptions = { name: string, template?: string, members_id?: Array<number>, members_username?: Array<string>, clone?: string | boolean }


class AssignmentCreateCommand extends CommanderCommand {
    protected commandName: string = 'create';

    private members!: Array<Gitlab.UserSchema> | undefined;
    private templateIdOrNamespace: string | null = null;
    private assignment!: Assignment;

    protected defineCommand() {
        this.command
            .description('create a new repository for an assignment')
            .requiredOption('-n, --name <name>', 'name of the assignment')
            .option('-i, --members_id <ids...>', 'list of gitlab members ids (teaching staff) to add to the repository')
            .option('-u, --members_username <usernames...>', 'list of gitlab members username (teaching staff) to add to the repository')
            .option('-t, --template <string>', 'id or url of the template (http/s and ssh urls are possible)')
            .option('-c, --clone [string]', 'automatically clone the repository (SSH required) in the specified directory (this will create a subdirectory with the assignment name)')
            .action(this.commandAction.bind(this));
    }

    private async dataRetrieval(options: CommandOptions) {
        console.log(TextStyle.BLOCK('Please wait while we verify and retrieve data...'));

        if ( !await AccessesHelper.checkTeachingStaff() ) {
            throw new Error();
        }

        this.members = await GitlabManager.fetchMembers(options);
        if ( !this.members ) {
            throw new Error();
        }

        const assignmentGetSpinner: ora.Ora = ora('Checking assignment name availability').start();
        if ( await DojoBackendManager.getAssignment(options.name) ) {
            assignmentGetSpinner.fail(`Assignment name "${ options.name }" is already taken. Please choose another one.`);
            throw new Error();
        }
        assignmentGetSpinner.succeed(`Assignment name "${ options.name }" is available`);

        if ( options.template ) {
            this.templateIdOrNamespace = options.template;

            if ( Number.isNaN(Number(this.templateIdOrNamespace)) ) {
                this.templateIdOrNamespace = Toolbox.urlToPath(this.templateIdOrNamespace);
            }

            if ( !await DojoBackendManager.checkTemplateAccess(encodeURIComponent(this.templateIdOrNamespace)) ) {
                throw new Error();
            }
        }
    }

    private async createAssignment(options: CommandOptions) {
        console.log(TextStyle.BLOCK('Please wait while we are creating the assignment (approximately 10 seconds)...'));

        this.assignment = await DojoBackendManager.createAssignment(options.name, this.members!, this.templateIdOrNamespace);

        const oraInfo = (message: string) => {
            ora({
                    text  : message,
                    indent: 4
                }).start().info();
        };

        oraInfo(`${ TextStyle.LIST_ITEM_NAME('Name:') } ${ this.assignment.name }`);
        oraInfo(`${ TextStyle.LIST_ITEM_NAME('Web URL:') } ${ this.assignment.gitlabCreationInfo.web_url }`);
        oraInfo(`${ TextStyle.LIST_ITEM_NAME('HTTP Repo:') } ${ this.assignment.gitlabCreationInfo.http_url_to_repo }`);
        oraInfo(`${ TextStyle.LIST_ITEM_NAME('SSH Repo:') } ${ this.assignment.gitlabCreationInfo.ssh_url_to_repo }`);
    }

    private async cloneRepository(options: CommandOptions) {
        if ( options.clone ) {
            console.log(TextStyle.BLOCK('Please wait while we are cloning the repository...'));

            await GitlabManager.cloneRepository(options.clone, this.assignment.gitlabCreationInfo.ssh_url_to_repo, undefined, true, 0);
        }
    }

    protected async commandAction(options: CommandOptions): Promise<void> {
        try {
            await this.dataRetrieval(options);
            await this.createAssignment(options);
            await this.cloneRepository(options);
        } catch ( e ) { /* Do nothing */ }
    }
}


export default new AssignmentCreateCommand();