move delete cmd to right branch

NodeApp/src/commander/assignment/subcommands/AssignmentDeleteCommand.ts

-import chalk from "chalk";
-import CommanderCommand from "../../CommanderCommand";
-import DojoBackendManager from "../../../managers/DojoBackendManager";
-import Assignment from "../../../sharedByClients/models/Assignment";
+import CommanderCommand  from '../../CommanderCommand';
+import DojoBackendManager from '../../../managers/DojoBackendManager';
+import AccessesHelper from '../../../helpers/AccessesHelper';
+import ora from 'ora';
 
 class AssignmentDeleteCommand extends CommanderCommand {
-     protected commandName : string = 'delete';
+     protected commandName: string = 'delete';
      
-     protected defineCommand(): void {
+     protected defineCommand() {
           this.command
           .description('delete an assignment')
-          .argument('<assignmentName>', 'name of the assignment')
-          .option('-v, --verbose', 'verbose mode - display principal container output in live')
+          .arguments('<name>')
           .action(this.commandAction.bind(this));
      }
      
-     protected async commandAction(assignmentName : string): Promise<void> {
-          let assign : Assignment[] = [];
-          
+     protected async commandAction(name : string): Promise<void> {
           {
-               console.log(chalk.cyan('Please wait while we are retrieving the users...'));
-               assign = await DojoBackendManager.delAssignment(assignmentName);
-               // const oraInfo = (message: string) => {
-               //      ora({
-               //           text: message,
-               //           indent: 4
-               //      }).start().info();
-               // };
-               console.log(assign)
-               // assign.forEach(a => {
-               //      oraInfo(`${chalk.magenta('ID :')} ${a.gitlabId}`);
-               //      oraInfo(`${chalk.magenta('Assignment :')} ${a.name}`);
-               //      a.staff.forEach( s => {
-               //           oraInfo(`${chalk.magenta('Info :')} ${s.gitlabLastInfo}`);
-               //           oraInfo(`${chalk.magenta('Staff :')} ${s.gitlabUsername}`);
-               //      })
-               //      console.log()
-               // })
-               // assign.exercises.forEach( ex => {
-               //      oraInfo(`${chalk.magenta('Exercice :')} ${ex.assignmentName}`);
-               // })
+               if (!await AccessesHelper.checkTeachingStaff()) {
+                    return;
+               }
+          }
+          {
+               const spinner = ora({
+                    text  : 'Deleting assignment',
+                    indent: 4
+               }).start();
+               
+               try {
+                    await DojoBackendManager.delAssignment(name);
+                    spinner.succeed('Assignment deleted');
+               } catch (error) {
+                    spinner.fail('Error while trying to deleting the assignment');
+               }
           }
-          
      }
 }
 
+
 export default new AssignmentDeleteCommand();
\ No newline at end of file