nopaque/web/app/jobs/views.py

from flask import (abort, current_app, flash, redirect, render_template,
                   send_from_directory, url_for)
from flask_login import current_user, login_required
from . import jobs
from . import tasks
from . tables import JobInputItem, JobInputTable
from ..models import Job, JobInput, JobResult
import os
import html


@jobs.route('/<int:job_id>')
@login_required
def job(job_id):
    job = Job.query.get_or_404(job_id)
    if not (job.creator == current_user or current_user.is_administrator()):
        abort(403)
    items = [JobInputItem(input.filename, job, input.id)
             for input in job.inputs]
    # Convert table object to html string and unescape <>& for al little hack to use icons in buttons
    job_input_table = html.unescape(JobInputTable(items).__html__())
    # Add class "list" to tbody element. Needed for "List.js"
    job_input_table = job_input_table.replace('tbody', 'tbody class="list"', 1)
    return render_template('jobs/job.html.j2',
                           job=job,
                           job_input_table=job_input_table,
                           title='Job')


@jobs.route('/<int:job_id>/delete')
@login_required
def delete_job(job_id):
    job = Job.query.get_or_404(job_id)
    if not (job.creator == current_user or current_user.is_administrator()):
        abort(403)
    tasks.delete_job(job_id)
    flash('Job has been deleted!', 'job')
    return redirect(url_for('main.dashboard'))


@jobs.route('/<int:job_id>/inputs/<int:job_input_id>/download')
@login_required
def download_job_input(job_id, job_input_id):
    job_input = JobInput.query.get_or_404(job_input_id)
    if not job_input.job_id == job_id:
        abort(404)
    if not (job_input.job.creator == current_user
            or current_user.is_administrator()):
        abort(403)
    dir = os.path.join(current_app.config['NOPAQUE_STORAGE'],
                       job_input.dir)
    return send_from_directory(as_attachment=True, directory=dir,
                               filename=job_input.filename)


@jobs.route('/<int:job_id>/results/<int:job_result_id>/download')
@login_required
def download_job_result(job_id, job_result_id):
    job_result = JobResult.query.get_or_404(job_result_id)
    if not job_result.job_id == job_id:
        abort(404)
    if not (job_result.job.creator == current_user
            or current_user.is_administrator()):
        abort(403)
    dir = os.path.join(current_app.config['NOPAQUE_STORAGE'],
                       job_result.dir)
    return send_from_directory(as_attachment=True, directory=dir,
                               filename=job_result.filename)