balance/migrations/0004_balance_last_modified.py

+# Generated by Django 2.0.13 on 2019-08-19 19:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('balance', '0003_auto_20190803_1457'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='balance',
+            name='last_modified',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

balance/models.py

@@ -17,7 +17,7 @@ class Balance(models.Model):
     administration = models.CharField(max_length=255)
     creator = models.ForeignKey(PennyUser, on_delete=models.SET_NULL, blank=True, null=True)
     created = models.DateTimeField(auto_now_add=True)
-
+    last_modified = models.DateTimeField(auto_now=True)
     categories = models.ManyToManyField('BalanceCategory', related_name='balances')
 
     def __str__(self):

penny/templates/base/nav.html

@@ -8,13 +8,14 @@
 {% url 'budget:list' as budgets_list %}
 {% url 'budget:posts' as budget_posts %}
 {% url 'journal:list' as journals_list %}
+{% url 'reports:list' as reports_list %}
 {% url 'accounts:list' as accounts_list %}
 {% url 'invoices:due' as invoices_due %}
 {% url 'invoices:customer_invoice_list' as customer_invoices %}
 {% url 'people:suppliers_list' as people_suppliers_list %}
 {% url 'people:customers_list' as people_customers_list %}
 
-<nav id="sidebar"{% if sidebar_status == "1" %} class="active"{% endif %}>
+<nav class="d-print-none" id="sidebar"{% if sidebar_status == "1" %} class="active"{% endif %}>
     <div class="sidebar-header">
         <h3 id="sidebar-header-text"{% if sidebar_status == "1" %} class="active"{% endif %}><a href="{{ nav_header_link }}"><img alt="Quaestor" src="{% static 'img/qaestor_logo.svg' %}"></a></h3>
 
@@ -97,6 +98,14 @@
                     </li>
                 </ul>
             </li>
+            <li class="{% active_menu reports_list allow_sub=True %}">
+                <a href="#reportsSubmenu" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle"><i class="fa fa-file-pdf"></i>{% trans 'Reports' %}</a>
+                <ul class="collapse list-unstyled" id="reportsSubmenu">
+                    <li>
+                        <a href="{{ reports_list }}"><i class="fa fa-th-list"></i>{% trans 'Reports list' %}</a>
+                    </li>
+                </ul>
+            </li>
             <li class="{% active_menu "/people" allow_sub=True %}">
                 <a href="#peopleSubmenu" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle"><i class="fa fa-users"></i>{% trans 'People' %}</a>
                 <ul class="collapse list-unstyled" id="peopleSubmenu">

quaestor/__init__.py

+# https://docs.celeryproject.org/en/latest/django/first-steps-with-django.html
+from __future__ import absolute_import, unicode_literals
+
+# This will make sure the app is always imported when
+# Django starts so that shared_task will use this app.
+from .celery import app as celery_app
+
+__all__ = ('celery_app',)

quaestor/celery.py

+# https://docs.celeryproject.org/en/latest/django/first-steps-with-django.html
+from __future__ import absolute_import, unicode_literals
+import os
+from celery import Celery
+
+# set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'quaestor.settings')
+
+app = Celery('quaestor')
+
+# Using a string here means the worker doesn't have to serialize
+# the configuration object to child processes.
+# - namespace='CELERY' means all celery-related configuration keys
+#   should have a `CELERY_` prefix.
+app.config_from_object('django.conf:settings', namespace='CELERY')
+
+# Load task modules from all registered Django app configs.
+app.autodiscover_tasks()
+
+
+@app.task(bind=True)
+def debug_task(self):
+    print('Request: {0!r}'.format(self.request))

quaestor/settings.py

@@ -51,9 +51,12 @@ INSTALLED_APPS = [
     'invoices.apps.InvoicesConfig',
     'journal.apps.JournalConfig',
     'people.apps.PeopleConfig',
+    'reports.apps.ReportsConfig',
 
     # Optional apps
     'apps.drink_sheet.apps.DrinkSheetConfig',
+
+    'django_celery_results',
 ]
 
 MIDDLEWARE = [
@@ -204,6 +207,19 @@ MEDIA_URL = "/media/"
 # Prevent this site from being framed in other pages
 X_FRAME_OPTIONS = 'DENY'
 
+# Celery task scheduler settings
+CELERY_ALWAYS_EAGER = True  # Always execute tasks in the foreground (blocking)
+CELERY_EAGER_PROPAGATES_EXCEPTIONS = True  # If ALWAYS_EAGER, show the exceptions in the foreground
+CELERY_SEND_TASK_ERROR_EMAILS = True  # Errors occurring during task execution will be sent to ADMINS by email
+CELERY_TASK_SERIALIZER = 'pickle'  # How to serialize the tasks
+CELERY_RESULT_BACKEND = 'django-db'  # Where to store the task results
+CELERY_RESULT_SERIALIZER = 'pickle'  # How to serialize the task results
+CELERY_ACCEPT_CONTENT = ['pickle']  # A whitelist of content-types/serializers to allow
+
+CELERY_IMPORTS = (
+    'reports.tasks',
+)
+
 # Import local user settings
 try:
     from quaestor.local import *  # noqa

quaestor/urls.py

@@ -30,6 +30,7 @@ urlpatterns = [
     path('budget/', include('budget.urls')),
     path('invoices/', include('invoices.urls')),
     path('journal/', include('journal.urls')),
+    path('reports/', include('reports.urls')),
     path('people/', include('people.urls')),
 
     # Include other apps

reports/admin.py

+# from django.contrib import admin
+
+# Register your models here.

reports/apps.py

+from django.apps import AppConfig
+
+
+class ReportsConfig(AppConfig):
+    name = 'reports'

reports/forms.py

+from django import forms
+
+from reports.models import Report, OverleafConnection, ReportSection
+
+
+class ReportForm(forms.ModelForm):
+    class Meta:
+        model = Report
+        fields = ('title', 'introduction', )
+
+
+class ReportSectionForm(forms.ModelForm):
+    class Meta:
+        model = ReportSection
+        fields = ('order', 'title', 'introduction', 'simple', 'balance', 'budget', 'budget_type', 'type', )
+
+    def __init__(self, balance_qs, budget_qs, *args, **kwargs):
+        super(ReportSectionForm, self).__init__(*args, **kwargs)
+        self.fields['balance'].queryset = balance_qs
+        self.fields['budget'].queryset = budget_qs
+
+    def clean(self):
+        form_data = self.cleaned_data
+        if form_data['type'] == 'balance' and not form_data['balance']:
+            self._errors["balance"] = ["Please choose a balance to use"]
+
+        if form_data['type'] == 'budget' and (not form_data['budget'] or not form_data['budget_type']):
+            self._errors["budget"] = ["Please choose a budget to use"]
+
+        return form_data
+
+
+class OverleafForm(forms.ModelForm):
+    password = forms.CharField(label="Overleaf Password", max_length=64, widget=forms.PasswordInput)
+
+    class Meta:
+        model = OverleafConnection
+        fields = ('url', 'email', )

reports/latex.py

+from django.template.loader import render_to_string
+from os import path, mkdir
+from reports.latex_budget import renderBudget
+from reports.latex_balance import renderBalance
+
+
+# Helper functions which create a render dict consisting of files mapped to a dict, which can then be rendered in LaTeX.
+# The reason it not directly creates a LaTeX rendered file is to add secondary information (like depth) later on.
+def renderReport(report):
+    files = {}
+
+    # Main report file, shows title page / table of contents and imports quaestor.tex
+    files['main.tex'] = {
+        'template': 'main.tex',
+        'data': {
+            'author': report.creator.get_full_name(),
+            'title': report.title
+        }
+    }
+
+    files['quaestor.tex'] = {
+        'template': 'quaestor.tex',
+        'data': {
+            'sections': report.sections.all(),
+            'title': report.title
+        }
+    }
+
+    for section in report.sections.all():
+        files[str(section)] = renderSection(section)
+
+    return files
+
+
+def renderSection(report_section):
+
+    if report_section.type == 'balance':
+        return renderBalance(report_section)
+    elif report_section.type == 'budget':
+        return renderBudget(report_section)
+
+    return {}
+
+
+def render(files, path="", depth=0):
+    """Renders a dict of files to the actual LaTeX files, while adding context like depth"""
+    result = {}
+
+    for filepath, file in files.items():
+        # Check if folder or file
+        if filepath.endswith('.tex'):
+            if 'template' in file:
+                result[filepath] = render_to_string('latex/' + file['template'],
+                                                    {**file['data'], **{'depth': depth, 'path': path}})
+            continue
+
+        result[filepath] = render(file, path=path + filepath + '/', depth=depth + 1)
+
+    return result
+
+
+def writeFiles(files, folder):
+    for filepath, file in files.items():
+        # Check if folder
+        if(type(file) == dict):
+            mkdir(path.join(folder, filepath) + '/', mode=0o700)
+            writeFiles(file, path.join(folder, filepath) + '/')
+            continue
+
+        with open(path.join(folder, filepath), 'w') as writer:
+            writer.write(file)

reports/latex_balance.py

+def renderBalance(section):
+    files = renderMainBalance(section.balance)
+
+    files['main.tex'] = {
+        'template': 'balance/main.tex',
+        'data': {
+            'title': section.title,
+            'introduction': section.introduction,
+        }
+    }
+
+    files['assets.tex'] = renderBreakdown(section.balance, type='assets')['breakdown.tex']
+    files['liabilities.tex'] = renderBreakdown(section.balance, type='liabilities')['breakdown.tex']
+
+    return files
+
+
+def renderMainBalance(balance):
+    files = {}
+
+    assets = []
+    for category in balance.asset_categories:
+        assets.append("\\textbf{{{}}} & &".format(category.name))
+
+        for item in category.posts.all():
+            assets.append("{:02d} {} & \\texttt{{{:,.2f}}} &".format(
+                item.number, item.name, balance.result if item.is_result else item.totals(balance)))
+
+        if category.posts.all():
+            assets.append("& &")
+
+        for subcat in category.children.all():
+            assets.append("\\textbf{{\\textit{{{}}}}} & &".format(subcat.name))
+
+            for item in subcat.posts.all():
+                assets.append("{:02d} {} & \\texttt{{{:,.2f}}} &".format(
+                    item.number, item.name, balance.result if item.is_result else item.totals(balance)))
+            assets.append("& &")
+
+        assets.append("\\textbf{{Subtotal}} & \\textbf{{\\texttt{{{:,.2f}}}}} &".format(category.totals(balance)))
+        assets.append("& &")
+
+    liabilities = []
+    for category in balance.liability_categories:
+        liabilities.append("\\textbf{{{}}} & \\\\".format(category.name))
+
+        for item in category.posts.all():
+            liabilities.append("{:02d} {} & \\texttt{{{:,.2f}}} \\\\".format(
+                item.number, item.name, balance.result if item.is_result else item.totals(balance)))
+
+        if category.posts.all():
+            liabilities.append("& \\\\")
+
+        for subcat in category.children.all():
+            liabilities.append("\\textbf{{\\textit{{{}}}}} & \\\\".format(subcat.name))
+
+            for item in subcat.posts.all():
+                liabilities.append("{:02d} {} & \\texttt{{{:,.2f}}} \\\\".format(
+                    item.number, item.name, balance.result if item.is_result else item.totals(balance)))
+            liabilities.append("& \\\\")
+
+        liabilities.append("\\textbf{{Subtotal}} & \\textbf{{\\texttt{{{:,.2f}}}}} \\\\".format(
+            category.totals(balance)))
+        liabilities.append("& \\\\")
+
+    size = max(len(liabilities), len(assets))
+    assets += ["& \\\\"] * (size - len(assets))
+    liabilities += ["& \\\\"] * (size - len(liabilities))
+
+    assets.append("\\textbf{{Total}} & \\textbf{{\\texttt{{{:,.2f}}}}} &".format(balance.assets_total))
+    liabilities.append("\\textbf{{Total}} & \\textbf{{\\texttt{{{:,.2f}}}}} \\\\".format(balance.liabilities_total))
+
+    files['balance.tex'] = {
+        'template': 'balance/balance.tex',
+        'data': {'rows': list(zip(assets, liabilities))}
+    }
+
+    return files
+
+
+def renderBreakdown(balance, type='assets'):
+    files = {}
+
+    posts_rendered = []
+    posts = balance.get_assets_breakdown_posts if type == 'assets' else balance.get_liabilities_breakdown_posts
+
+    for post in posts:
+        post_rendered = []
+        post_rendered.append("\\textbf{{{:02d} {}}} & ".format(post.number, post.name))
+
+        # For entry
+        for entry in post.get_breakdown_entries(balance):
+            if entry.italic:
+                post_rendered.append("\textit{{{} & \\texttt{{{:,.2f}}}}} ".format(
+                    entry.description,
+                    entry.total,
+                ))
+            else:
+                post_rendered.append("{} & \\texttt{{{:,.2f}}}".format(
+                    entry.description,
+                    entry.total,
+                ))
+            pass
+
+        # Total
+        post_rendered.append("\\textbf{{Total}} & \\textbf{{\\texttt{{{:,.2f}}}}} ".format(
+            post.get_breakdown_total(balance)
+        ))
+
+        post_rendered.append(" & ")
+        posts_rendered.append(post_rendered)
+
+    # Split posts into two rows
+    half_length = sum(map(lambda post: len(post), posts_rendered)) / 2
+
+    left = []
+    right = []
+    for post in posts_rendered:
+        if(len(left) < half_length):
+            left.extend(post)
+        else:
+            right.extend(post)
+
+    size = max(len(left), len(right))
+    left += [" & "] * (size - len(left))
+    right += [" & "] * (size - len(right))
+
+    files['breakdown.tex'] = {
+        'template': 'balance/assets.tex' if type == 'assets' else 'balance/liabilities.tex',
+        'data': {'rows': list(zip(left, right))}
+    }
+
+    return files

reports/latex_budget.py

+def renderBudget(section):
+    """Renders an entire budget, and if not simple, all it's sub budgets"""
+    budget = section.budget
+    # simple = section.simple
+
+    files = renderBudgetPart(budget, title=False)
+
+    parts = []
+    for entry in budget.entries.all():
+        if entry.child_budget:
+            name = '{:02d}-{}.tex'.format(entry.order, entry.description.replace(" ", "-"))
+            parts.append(name)
+            files[name] = renderBudgetPart(entry.child_budget)['budget.tex']
+
+    files['main.tex'] = {
+        'template': 'budget/main.tex',
+        'data': {
+            'title': section.title,
+            'introduction': section.introduction,
+            'parts': parts
+        }
+    }
+
+    return files
+
+
+def renderBudgetPart(budget_part, title=True, type='year'):
+
+    if type == 'year':
+        return renderBudgetPartYear(budget_part, title=title)
+    elif type == 'prognosis':
+        return renderBudgetPartPrognosis(budget_part, title=title)
+    else:
+        return renderBudgetPartBudget(budget_part, title=title)
+
+
+def renderBudgetPartYear(budget_part, title=True):
+    files = {}
+
+    context = {}
+    context['current_year'] = str(budget_part.fiscal_year)[2:]
+    context['next_year'] = str(budget_part.fiscal_year + 1)[2:]
+    if title:
+        context['title'] = budget_part.description
+
+    context['rows'] = []
+    for entry in budget_part.entries.all():
+        context['rows'].append(
+            "{:02d} & {} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} \\\\"
+            .format(
+                entry.order,
+                entry.description,
+                "{:,.2f}".format(entry.costs_budgeted) if entry.costs_budgeted else "-",
+                "{:,.2f}".format(entry.profits_budgeted) if entry.profits_budgeted else "-",
+                "{:,.2f}".format(entry.costs_results_expected) if entry.costs_results_expected else "-",
+                "{:,.2f}".format(entry.profits_results_expected) if entry.profits_results_expected else "-"
+            ))
+
+    context['totals'] = ("&\\textbf{{Total}}& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} "
+                            + "& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} \\\\") \
+    .format( # noqa E113
+        budget_part.total_costs_budget,
+        budget_part.total_profits_budget,
+        budget_part.total_costs_results_actual,
+        budget_part.total_profits_results_actual
+    )
+
+    files['budget.tex'] = {
+        'template': 'budget/year.tex',
+        'data': context
+    }
+
+    return files
+
+
+def renderBudgetPartBudget(budget_part, title=True):
+    files = {}
+
+    context = {}
+    context['previous_year'] = str(budget_part.fiscal_year - 1)[2:]
+    context['current_year'] = str(budget_part.fiscal_year)[2:]
+    context['next_year'] = str(budget_part.fiscal_year + 1)[2:]
+    if title:
+        context['title'] = budget_part.description
+
+    context['rows'] = []
+    for entry in budget_part.entries.all():
+        context['rows'].append(
+            "{:02d} & {} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} \\\\"
+            .format(
+                entry.order,
+                entry.description,
+                "{:,.2f}".format(entry.costs_results_previous) if entry.costs_results_previous else "-",
+                "{:,.2f}".format(entry.profits_results_previous) if entry.profits_results_previous else "-",
+                "{:,.2f}".format(entry.costs_budgeted) if entry.costs_budgeted else "-",
+                "{:,.2f}".format(entry.profits_budgeted) if entry.profits_budgeted else "-"
+            ))
+
+    context['totals'] = ("&\\textbf{{Total}}& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} "
+                            + "& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} \\\\") \
+    .format(  # noqa E113
+        budget_part.total_costs_results_previous,
+        budget_part.total_profits_results_previous,
+        budget_part.total_costs_budget,
+        budget_part.total_profits_budget
+    )
+
+    files['budget.tex'] = {
+        'template': 'budget/budget.tex',
+        'data': context
+    }
+
+    return files
+
+
+def renderBudgetPartPrognosis(budget_part, title=True):
+    files = {}
+
+    context = {}
+    context['current_year'] = str(budget_part.fiscal_year)[2:]
+    context['next_year'] = str(budget_part.fiscal_year + 1)[2:]
+    context['quarter'] = str(budget_part.quarter)
+    if title:
+        context['title'] = budget_part.description
+
+    context['rows'] = []
+    for entry in budget_part.entries.all():
+        context['rows'].append(
+            "{:02d} & {} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} & "
+            "\\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} & \\texttt{{{}}} \\\\"
+            .format(
+                entry.order,
+                entry.description,
+                "{:,.2f}".format(entry.costs_budgeted) if entry.costs_budgeted else "-",
+                "{:,.2f}".format(entry.profits_budgeted) if entry.profits_budgeted else "-",
+                "{:,.2f}".format(entry.costs_results_quarter) if entry.costs_results_quarter else "-",
+                "{:,.2f}".format(entry.profits_results_quarter) if entry.profits_results_quarter else "-",
+                "{:,.2f}".format(entry.costs_prognosed) if entry.costs_prognosed else "-",
+                "{:,.2f}".format(entry.profits_prognosed) if entry.profits_prognosed else "-",
+                "{:,.2f}".format(entry.costs_results_expected) if entry.costs_results_expected else "-",
+                "{:,.2f}".format(entry.profits_results_expected) if entry.profits_results_expected else "-"
+            ))
+
+    context['totals'] = ("&\\textbf{{Total}}& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} "
+                         "& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} & "
+                         "& \\texttt{{{:,.2f}}} & \\texttt{{{:,.2f}}} \\\\") \
+    .format(  # noqa E113
+        budget_part.total_costs_budget,
+        budget_part.total_profits_budget,
+        budget_part.total_costs_results_quarter,
+        budget_part.total_profits_results_quarter,
+        budget_part.total_costs_prognosis,
+        budget_part.total_profits_prognosis,
+        budget_part.total_costs_results_expected,
+        budget_part.total_profits_results_expected
+    )
+
+    files['budget.tex'] = {
+        'template': 'budget/prognosis.tex',
+        'data': context
+    }
+
+    return files

reports/migrations/0001_initial.py

+# Generated by Django 2.0.13 on 2019-08-20 13:18
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import reports.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('balance', '0004_balance_last_modified'),
+        ('budget', '0004_auto_20190731_1856'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Report',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255)),
+                ('introduction', models.TextField(blank=True, verbose_name='Introduction')),
+                ('administration', models.CharField(editable=False, max_length=255)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('last_modified', models.DateTimeField(auto_now=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ReportSection',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('order', models.IntegerField(verbose_name='Order')),
+                ('title', models.CharField(max_length=255, verbose_name='Title')),
+                ('introduction', models.TextField(blank=True, verbose_name='Introduction')),
+                ('budget_type', models.CharField(blank=True, choices=[('quarter', 'Quarterly'), ('year', 'Yearly'), ('budget', 'Budget')], max_length=10)),
+                ('type', models.CharField(choices=[('balance', 'Balance'), ('budget', 'Budget')], max_length=10)),
+                ('simple', models.BooleanField(verbose_name='Simple?')),
+                ('balance', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='balance.Balance')),
+                ('budget', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='budget.Budget')),
+            ],
+            options={
+                'ordering': ['order'],
+            },
+        ),
+        migrations.CreateModel(
+            name='OverleafConnection',
+            fields=[
+                ('url', models.URLField(validators=[django.core.validators.RegexValidator(code='invalid_url', message='Please provide a valid Overleaf URL', regex='(?:^)https:\\/\\/git.overleaf.com\\/(?:)[a-zA-Z0-9]+$')], verbose_name='Git URL')),
+                ('email', models.EmailField(max_length=254, verbose_name='Overleaf Email address')),
+                ('report', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, primary_key=True, related_name='overleaf', serialize=False, to='reports.Report')),
+                ('state', models.CharField(choices=[(reports.models.OverleafConnectionState('Synced'), 'Synced'), (reports.models.OverleafConnectionState('Syncing'), 'Syncing'), (reports.models.OverleafConnectionState('Broken'), 'Broken')], max_length=10)),
+                ('last_sync', models.DateTimeField(null=True)),
+                ('hashed_password', models.CharField(max_length=128)),
+                ('sync_id', models.IntegerField(blank=True, null=True)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='reportsection',
+            name='report',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sections', to='reports.Report'),
+        ),
+        migrations.AddField(
+            model_name='report',
+            name='creator',
+            field=models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

reports/models.py

+from django.db import models
+from django.urls import reverse
+from django.core.validators import RegexValidator
+
+from penny.models import PennyUser
+from enum import Enum
+
+from balance.models import Balance
+from budget.models import Budget
+
+
+class Report(models.Model):
+    title = models.CharField(max_length=255)
+    introduction = models.TextField(verbose_name='Introduction', blank=True)
+
+    administration = models.CharField(max_length=255, editable=False)
+    creator = models.ForeignKey(PennyUser, on_delete=models.SET_NULL, editable=False, blank=True, null=True)
+    created = models.DateTimeField(auto_now_add=True)
+    last_modified = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return self.title
+
+    def get_absolute_url(self):
+        return reverse("reports:detail", kwargs={"pk": self.pk})
+
+
+class ReportSection(models.Model):
+    report = models.ForeignKey(Report, on_delete=models.CASCADE, related_name='sections')
+    order = models.IntegerField(verbose_name='Order')
+
+    title = models.CharField(max_length=255, verbose_name='Title')
+    introduction = models.TextField(verbose_name='Introduction', blank=True)
+
+    balance = models.ForeignKey(Balance, on_delete=models.CASCADE, null=True, blank=True)
+    budget = models.ForeignKey(Budget, on_delete=models.CASCADE, null=True, blank=True)
+    BUDGET_TYPES = [('quarter', 'Quarterly'), ('year', 'Yearly'), ('budget', 'Budget')]
+    budget_type = models.CharField(max_length=10, choices=BUDGET_TYPES, blank=True)
+
+    ALLOWED_TYPES = [('balance', 'Balance'), ('budget', 'Budget')]
+    type = models.CharField(max_length=10, choices=ALLOWED_TYPES)
+
+    simple = models.BooleanField(verbose_name='Simple?')
+
+    class Meta:
+        ordering = ['order']
+
+    def __str__(self):
+        return "{}-{}".format(self.type, self.inner_object.id)
+
+    @property
+    def inner_object(self):
+        return self.balance if self.type == 'balance' else self.budget
+
+    @property
+    def last_modified(self):
+        return self.inner_object.last_modified
+
+    @property
+    def creator(self):
+        return self.inner_object.creator
+
+    def get_absolute_url(self):
+        return self.inner_object.get_absolute_url()
+
+
+# TODO be able to keep track of report changes
+class OverleafConnectionState(Enum):
+    # OUT_OF_SYNC = "Out of sync"
+    SYNCED = "Synced"
+    SYNCING = "Syncing"
+    BROKEN = "Broken"
+
+
+class OverleafConnection(models.Model):
+    url = models.URLField(verbose_name='Git URL', validators=[
+        RegexValidator(
+            regex=r"(?:^)https:\/\/git.overleaf.com\/(?:)[a-zA-Z0-9]+$",
+            message='Please provide a valid Overleaf URL',
+            code="invalid_url"
+        ),
+    ])
+    email = models.EmailField(verbose_name='Overleaf Email address')
+    report = models.OneToOneField(Report, on_delete=models.CASCADE, primary_key=True, related_name='overleaf')
+    state = models.CharField(max_length=10, choices=[(state, state.value) for state in OverleafConnectionState])
+    last_sync = models.DateTimeField(null=True)
+    hashed_password = models.CharField(max_length=128)
+    sync_id = models.IntegerField(null=True, blank=True)
+
+    def __str__(self):
+        return "overleaf-connection-{}".format(self.report)

reports/tasks.py

+from celery.decorators import task
+from celery.utils.log import get_task_logger
+
+from reports.latex import renderReport, render, writeFiles
+from git import Repo
+from git.exc import GitCommandError
+from urllib.parse import quote
+import datetime
+from reports.models import OverleafConnectionState, OverleafConnection
+import os
+import shutil
+
+logger = get_task_logger(__name__)
+
+
+@task(name="sync_report_to_overleaf", bind=True)
+def sync_overleaf(self, overleaf_connection_id, password):
+    """sync report to overleaf through Git integration"""
+
+    overleaf_connection = OverleafConnection.objects.get(pk=overleaf_connection_id)
+
+    GIT_FOLDER = '/tmp/quaestor-overleaf-{}'.format(overleaf_connection.pk)
+
+    # Check if folder already exists and delete in that case
+    if os.path.exists(GIT_FOLDER) and os.path.isdir(GIT_FOLDER):
+        shutil.rmtree(GIT_FOLDER)
+
+    try:
+        os.mkdir(GIT_FOLDER, mode=0o700)  # Only give read/write to user running current process
+    except OSError as e:
+        print(e)
+        self.retry(e)
+
+    # Render project to LaTeX
+    files = render(renderReport(overleaf_connection.report), path='quaestor/')
+
+    # Pull project from overleaf
+    try:
+        repo = Repo.clone_from(
+            'https://{}:{}@{}'.format(
+                quote(overleaf_connection.email),
+                quote(password),
+                overleaf_connection.url[8:]
+            ),
+            GIT_FOLDER
+        )
+    except GitCommandError:
+        # Most likely URL or login information error
+        overleaf_connection.state = OverleafConnectionState.BROKEN
+        return overleaf_connection.save()
+
+    # (Over)write project files
+    QUAESTOR_FOLDER = os.path.join(GIT_FOLDER, 'quaestor/')
+
+    if os.path.exists(QUAESTOR_FOLDER) and os.path.isdir(QUAESTOR_FOLDER):
+        shutil.rmtree(QUAESTOR_FOLDER)
+
+    os.mkdir(QUAESTOR_FOLDER, mode=0o700)
+
+    writeFiles(files, QUAESTOR_FOLDER)
+
+    # Copy IA images
+    os.mkdir(os.path.join(QUAESTOR_FOLDER, 'images/'), mode=0o700)
+    shutil.copy2('reports/templates/latex/images/inter-actief-logo-onder.pdf',
+                 os.path.join(QUAESTOR_FOLDER, 'images/'))
+    shutil.copy2('reports/templates/latex/images/inter-actief-logo-tekst-rechts.pdf',
+                 os.path.join(QUAESTOR_FOLDER, 'images/'))
+
+    # Commit and push to project
+    try:
+        repo.git.add('.')
+        repo.git.commit('-m Quaestor update at {}'.format(datetime.datetime.now()), author=overleaf_connection.email)
+    except GitCommandError:
+        pass
+
+    try:
+        repo.git.push()
+    except GitCommandError:
+        # Concurency error
+        self.retry()
+    finally:
+        # Cleanup
+        shutil.rmtree(GIT_FOLDER)
+
+    overleaf_connection.state = OverleafConnectionState.SYNCED
+    return overleaf_connection.save()

reports/templates/latex/balance/assets.tex

+\begin{adjustbox}{max width=\textwidth}
+    \rowcolors{1}{}{newblue}
+	\def \arraystretch{1.3}
+	\begin{tabular}{@{}lr@{\hskip 20pt}lr@{}}
+		{% for line in rows %}{{ line.0|safe }} & {{ line.1|safe }} \\
+		{% endfor %}
+	\end{tabular}
+\end{adjustbox}
\ No newline at end of file

reports/templates/latex/balance/balance.tex

+\begin{adjustbox}{max width=\textwidth}
+    \rowcolors{1}{}{newblue}
+	\def \arraystretch{1.3}
+	\begin{tabular}{@{}lr||lr@{}}
+		\multicolumn{2}{c}{\textbf{Assets}}                                & \multicolumn{2}{c}{\textbf{Liabilities}}                    \\
+		{% for line in rows %}{{ line.0|safe }} {{ line.1|safe }}
+		{% endfor %}
+	\end{tabular}
+\end{adjustbox}
\ No newline at end of file

reports/templates/latex/balance/liabilities.tex

+\begin{adjustbox}{max width=\textwidth}
+    \rowcolors{1}{}{newblue}
+	\def \arraystretch{1.3}
+	\begin{tabular}{@{}lr@{\hskip 20pt}lr@{}}
+		{% for line in rows %} {{ line.0|safe }} & {{ line.1|safe }} \\
+		{% endfor %}
+	\end{tabular}
+\end{adjustbox}
\ No newline at end of file

reports/templates/latex/balance/main.tex

+\subsection{% templatetag openbrace %}{{ title }}}
+\input{% templatetag openbrace %}{{path}}balance.tex} \\
+\input{% templatetag openbrace %}{{path}}assets.tex} \\
+\input{% templatetag openbrace %}{{path}}liabilities.tex} \\

reports/templates/latex/budget/budget.tex

+{% if title %}\subsubsection{% templatetag openbrace %}{{ title }}}{% endif %}
+{% verbatim %}
+\begin{adjustbox}{max width=\textwidth}
+	\def\arraystretch{1.5}
+	\rowcolors{1}{}{newblue}
+	\begin{tabular}{rl@{\hskip 10pt}@{\hskip 10pt}rr@{\hskip 10pt}@{\hskip 10pt}rr}
+		\toprule \hiderowcolors
+		&&\multicolumn{2}{c@{\hskip 10pt}@{\hskip 10pt}}{\textbf{Result {% endverbatim %}{{ previous_year }}/{{ current_year }}{% verbatim %}}}&\multicolumn{2}{c}{\textbf{Budget {% endverbatim %}{{ current_year }}/{{ next_year }}{% verbatim %}}} \\
+		   & \textbf{Description}    & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} \\ \midrule \showrowcolors 
+        {% endverbatim %}{% for row in rows %}{{ row|safe }}
+        {% endfor %}{% verbatim %}
+        \midrule \hiderowcolors 
+        {% endverbatim %}{{ totals|safe }}{% verbatim %}
+        \bottomrule
+	\end{tabular}
+\end{adjustbox}
+{% endverbatim %}
\ No newline at end of file

reports/templates/latex/budget/main.tex

+\subsection{% templatetag openbrace %}{{ title }}}
+\input{% templatetag openbrace %}{{path}}budget.tex}
+
+{% for part in parts %}\input{% templatetag openbrace %}{{path}}{{part}}}
+{% endfor %}
\ No newline at end of file

reports/templates/latex/budget/prognosis.tex

+{% verbatim %}
+\begin{adjustbox}{max width=\textwidth}
+	\def\arraystretch{1.5}
+	\rowcolors{1}{}{newblue}
+	\begin{tabular}{rl@{\hskip 10pt}@{\hskip 10pt}rr@{\hskip 10pt}@{\hskip 10pt}rr@{\hskip 10pt}@{\hskip 10pt}rr@{\hskip 10pt}@{\hskip 10pt}rr}
+		\toprule \hiderowcolors
+		&&\multicolumn{2}{c@{\hskip 10pt}@{\hskip 10pt}}{\textbf{Budget {% endverbatim %}{{ current_year }}/{{ next_year }}{% verbatim %}}} &\multicolumn{2}{c}{\textbf{Result until Q{% endverbatim %}{{ quarter }}{% verbatim %}}} &\multicolumn{2}{c}{\textbf{Prognosis until Q4}} & \multicolumn{2}{c}{\textbf{Expected result {% endverbatim %}{{ current_year }}/{{ next_year }}{% verbatim %}}} \\
+		& \textbf{Description} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} \\ \midrule \showrowcolors 
+        {% endverbatim %}{% for row in rows %}{{ row|safe }}
+        {% endfor %}{% verbatim %}
+        \midrule \hiderowcolors 
+        {% endverbatim %}{{ totals|safe }}{% verbatim %}
+        \bottomrule
+	\end{tabular}
+\end{adjustbox}
+{% endverbatim %}
\ No newline at end of file

reports/templates/latex/budget/year.tex

+{% verbatim %}
+\begin{adjustbox}{max width=\textwidth}
+	\def\arraystretch{1.5}
+	\rowcolors{1}{}{newblue}
+	\begin{tabular}{rl@{\hskip 10pt}@{\hskip 10pt}rr@{\hskip 10pt}@{\hskip 10pt}rr}
+		\toprule \hiderowcolors
+		&&\multicolumn{2}{c@{\hskip 10pt}@{\hskip 10pt}}{\textbf{Budget {% endverbatim %}{{ current_year }}/{{ next_year }}{% verbatim %}}}&\multicolumn{2}{c}{\textbf{Result {% endverbatim %}{{ current_year }}/{{ next_year }}{% verbatim %}}} \\
+		   & \textbf{Description}    & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} & \multicolumn{1}{c}{\textbf{Debit}} & \multicolumn{1}{c}{\textbf{Credit}} \\ \midrule \showrowcolors 
+        {% endverbatim %}{% for row in rows %}{{ row|safe }}
+        {% endfor %}{% verbatim %}
+        \midrule \hiderowcolors 
+        {% endverbatim %}{{ totals|safe }}{% verbatim %}
+        \bottomrule
+	\end{tabular}
+\end{adjustbox}
+{% endverbatim %}
\ No newline at end of file

reports/templates/latex/comment.tex

+{{ comment }}
\ No newline at end of file

reports/templates/latex/main.tex

+{% autoescape off %}
+% *** WARNING ***
+% THIS DOCUMENT IS MANAGED BY QUAESTOR.
+% ANY CHANGES INTRODUCED MANUALLY WILL BE LOST!
+% RESISTANCE IS FUTILE!
+\documentclass[english,a4paper,12pt,twoside]{article}
+\usepackage[utf8]{inputenc}
+\usepackage{adjustbox}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{amssymb}
+\usepackage{array}
+\usepackage[english]{babel}
+\usepackage{booktabs}
+\usepackage{enumitem}
+\usepackage{changepage}
+\usepackage[T1]{fontenc}
+\usepackage{graphicx}
+\usepackage{hhline}
+\usepackage{titlesec}
+\usepackage[official]{eurosym}
+\usepackage{lmodern}
+\usepackage[table]{xcolor}
+\usepackage{colortbl}
+\usepackage[margin=1in,showframe=false]{geometry}
+\usepackage{colortbl}
+\usepackage[modulo]{lineno}
+\usepackage{multicol}
+\usepackage[hidelinks]{hyperref}
+\usepackage{pbox}
+\usepackage{tabularx}
+\usepackage{pdfpages}
+\usepackage{fancyhdr}
+
+\raggedbottom
+\pagestyle{fancy}
+
+\setcounter{tocdepth}{3}
+\newcommand{\ia}{Inter-\textit{Actief}}
+\newcommand{\loneparagraph}[1]{\paragraph{#1}\mbox{}\\ \mbox{}\\}
+\newcommand{\stukno}{Document number GMMXXX.XX}
+\author{% endautoescape %}{% templatetag openbrace %}{{ author }}{% autoescape off %}\\
+I.C.T.S.V. \ia}
+\title{% endautoescape %}{% templatetag openbrace %}{{ title }}{% autoescape off %}}
+
+\makeatletter
+
+\fancyhf{}
+\renewcommand{\headrulewidth}{0pt}
+\setlength{\headheight}{25pt}
+\fancyhead[LO,RE]{\raisebox{-0.35cm}{\includegraphics[height=0.85cm]{quaestor/images/inter-actief-logo-tekst-rechts.pdf}}}
+\fancyhead[RO]{{\scriptsize
+\begin{tabular}{r|l}
+\textbf{\stukno} & \textbf{\thepage} \\
+\textbf{\@title} & \\
+\end{tabular}}}
+\fancyhead[LE]{{\scriptsize
+\begin{tabular}{r|l}
+\textbf{\thepage} & \textbf{\stukno} \\
+& \textbf{\@title} \\
+\end{tabular}}}
+\fancyfoot[C]{}
+
+
+\titleformat{\chapter}[display]
+  {\normalfont\bfseries}{}{0pt}{\Large}
+\definecolor{newblue}{HTML}{EDF2FC}
+
+
+\begin{document}
+
+\clearpage
+\makeatletter
+    \begin{titlepage}
+        \begin{center}
+            \includegraphics[width=0.8\linewidth]{quaestor/images/inter-actief-logo-onder.pdf}
+            {\huge \bfseries  \@title \\}
+            {\LARGE  \@author \\}
+        \end{center}
+    \end{titlepage}
+\makeatother
+\thispagestyle{empty}
+\newpage
+\thispagestyle{fancy}
+\tableofcontents
+\newpage
+\linenumbers
+\newpage
+
+\input{quaestor/quaestor.tex}
+\end{document}
+{% endautoescape %}
\ No newline at end of file

reports/templates/latex/quaestor.tex

+% *** WARNING ***
+% THIS DOCUMENT IS MANAGED BY QUAESTOR.
+% ANY CHANGES INTRODUCED MANUALLY WILL BE LOST!
+% RESISTANCE IS FUTILE!
+
+% title
+\section{% templatetag openbrace %}{{ title }}}
+{% for section in sections %}\input{quaestor/{{section}}/main.tex}
+{% endfor %}
\ No newline at end of file

reports/templates/reports/full/budget.html

+{% include 'reports/full/budget_part.html' with budget=section.budget section=section %}
+<p class="row-padding"></p>
+{% for budget_entry in section.budget.entries.all %}
+    {% with budget_entry.child_budget as child_budget %}
+        {% if child_budget %}
+            <div class="row">
+                <div class="col">
+                    <h3 id="budget_detail_table_{{ child_budget.pk }}">{{ child_budget.description }}</h3>
+                    {% include 'reports/full/budget_part.html' with budget=child_budget section=section %}
+                    <p class="row-padding"></p>
+                    {% comment %} <h4>{% trans 'Comments' %}</h4>
+                    {% include 'budget/budget_detail_comments.html' with budget=child_budget %} {% endcomment %}
+                </div>
+            </div>
+        {% endif %}
+    {% endwith %}
+{% endfor %}
\ No newline at end of file

reports/templates/reports/full/budget_budget.html

+{% load i18n %}
+<table class="table table-striped table-hover table-sm debit-credit-table">
+    <thead class="thead-dark">
+        <tr>
+            <th colspan="2"></th>
+            <th>&nbsp;</th>
+            <th colspan="2">{% trans 'Result' %} {{ budget.fiscal_year|add:"-1" }}/{{ budget.fiscal_year }}</th>
+            <th>&nbsp;</th>
+            <th colspan="2">{% trans 'Budget' %} {{ budget.fiscal_year }}/{{ budget.fiscal_year|add:"1" }}</th>
+            <th>&nbsp;</th>
+        </tr>
+        <tr>
+            <th>#</th>
+            <th>{% trans 'Description' %}</th>
+            <th>&nbsp;</th>
+            <th>{% trans 'Debit' %}</th>
+            <th>{% trans 'Credit' %}</th>
+            <th>&nbsp;</th>
+            <th>{% trans 'Debit' %}</th>
+            <th>{% trans 'Credit' %}</th>
+            <th>&nbsp;</th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for budget_entry in budget.entries.all %}{% with budget_entry.child_post as post %}{% with budget_entry.child_budget as child_budget %}
+            <tr>
+                <td class="order-column">{{ budget_entry.order }}</td>
+                <td class="description-column">
+                    {% if post %}
+                        {{ post.description }}
+                    {% elif child_budget %}
+                        <a href="#budget_detail_table_{{ child_budget.pk }}"><i class="fa fa-briefcase"></i> {{ child_budget.short_description }}</a>
+                    {% endif %}
+                </td>
+                <td>&nbsp;</td>
+                {# Results last year #}
+                <td class="debit-column">
+                    {% if post.costs_account %}
+                        <a title="This link will change the active fiscal year" href="{% url 'switch_fiscal_year' previous_year %}?next={% url 'accounts:detail' post.costs_account %}">
+                        <i class="fa fa-exchange-alt"></i>
+                    {% endif %}
+                    {{ budget_entry.costs_results_previous|default_if_none:0|floatformat:"2" }}
+                    {% if post.costs_account %}</a>{% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if post.profits_account %}
+                        <a title="This link will change the active fiscal year" href="{% url 'switch_fiscal_year' previous_year %}?next={% url 'accounts:detail' post.profits_account %}">
+                        <i class="fa fa-exchange-alt"></i>
+                    {% endif %}
+                    {{ budget_entry.profits_results_previous|default_if_none:0|floatformat:"2" }}
+                    {% if post.profits_account %}</a>{% endif %}
+                </td>
+                <td>&nbsp;</td>
+                {# Budget current year #}
+                <td class="debit-column">{{ budget_entry.costs_budgeted|default_if_none:0|floatformat:"2" }}</td>
+                <td class="credit-column">{{ budget_entry.profits_budgeted|default_if_none:0|floatformat:"2" }}</td>
+                <td>&nbsp;</td>
+            </tr>
+        {% endwith %}{% endwith %}{% empty %}
+            <tr>
+                <td colspan="{% if budget.with_prognosis %}14{% else %}22{% endif %}">{% trans 'No posts in this budget' %}</td>
+            </tr>
+        {% endfor %}
+        {% if budget.show_result %}
+            <tr>
+                <td class="order-column"></td>
+                <td class="description-column">
+                    {% trans 'Result' %}
+                </td>
+                <td>&nbsp;</td>
+                {# Results last year #}
+                <td class="debit-column">
+                    {% if budget.total_difference_results_previous > 0 %}
+                        {{ budget.total_difference_results_previous|default_if_none:0|floatformat:"2" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if budget.total_difference_results_previous < 0 %}
+                        {{ budget.total_difference_results_previous|default_if_none:0|floatformat:"2"|slice:"1:" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                {% if show_differences %}<td class="differences-column"></td>{% endif %}
+                <td>&nbsp;</td>
+                {# Budget current year #}
+                <td class="debit-column">
+                    {% if budget.total_difference_budget > 0 %}
+                        {{ budget.total_difference_budget|default_if_none:0|floatformat:"2" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if budget.total_difference_budget < 0 %}
+                        {{ budget.total_difference_budget|default_if_none:0|floatformat:"2"|slice:"1:" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td>&nbsp;</td>
+            </tr>
+        {% endif %}
+        <tr class="table-dark">
+            <td></td>
+            <th scope="row">{% trans 'Totals' %}</th>
+            <td>&nbsp;</td>
+            {# Results last year #}
+            <td class="debit-column">{{ budget.total_costs_results_previous|default_if_none:0|floatformat:"2" }}</td>
+            <td class="credit-column">{{ budget.total_profits_results_previous|default_if_none:0|floatformat:"2" }}</td>
+            <td>&nbsp;</td>
+            {# Budget current year #}
+            <td class="debit-column">{{ budget.total_costs_budget|default_if_none:0|floatformat:"2" }}</td>
+            <td class="credit-column">{{ budget.total_profits_budget|default_if_none:0|floatformat:"2" }}</td>
+            <td>&nbsp;</td>
+        </tr>
+    </tbody>
+</table>

reports/templates/reports/full/budget_part.html

+{% if section.budget_type == 'year' %}
+    {% include 'reports/full/budget_year.html' with budget=budget %}
+{% elif section.budget_type == 'budget' %}
+    {% include 'reports/full/budget_budget.html' with budget=budget %}
+{% else %}
+    {% include 'reports/full/budget_quarter.html' with budget=budget %}
+{% endif %}
\ No newline at end of file

reports/templates/reports/full/budget_year.html

+{% load i18n %}
+<table class="table table-striped table-hover table-sm debit-credit-table">
+    <thead class="thead-dark">
+        <tr>
+            <th colspan="2"></th>
+            <th>&nbsp;</th>
+            <th colspan="2">{% trans 'Budget' %} {{ budget.fiscal_year }}/{{ budget.fiscal_year|add:"1" }}</th>
+            <th>&nbsp;</th>
+            <th colspan="2">{% trans 'Result' %} {{ budget.fiscal_year }}/{{ budget.fiscal_year|add:"1" }}</th>
+            <th>&nbsp;</th>
+        </tr>
+        <tr>
+            <th>#</th>
+            <th>{% trans 'Discription' %}</th>
+            <th>&nbsp;</th>
+            <th>{% trans 'Debit' %}</th>
+            <th>{% trans 'Credit' %}</th>
+            <th>&nbsp;</th>
+            <th>{% trans 'Debit' %}</th>
+            <th>{% trans 'Credit' %}</th>
+            <th>&nbsp;</th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for budget_entry in budget.entries.all %}{% with budget_entry.child_post as post %}{% with budget_entry.child_budget as child_budget %}
+            <tr>
+                <td class="order-column">{{ budget_entry.order }}</td>
+                <td class="description-column">
+                    {% if post %}
+                        {{ post.description }}
+                    {% elif child_budget %}
+                        <a href="#budget_detail_table_{{ child_budget.pk }}"><i class="fa fa-briefcase"></i> {{ child_budget.short_description }}</a>
+                    {% endif %}
+                </td>
+                <td>&nbsp;</td>
+                {# Budget current year #}
+                <td class="debit-column">{{ budget_entry.costs_budgeted|default_if_none:0|floatformat:"2" }}</td>
+                <td class="credit-column">{{ budget_entry.profits_budgeted|default_if_none:0|floatformat:"2" }}</td>
+                <td>&nbsp;</td>
+                {# Result current year #}
+                <td class="debit-column">
+                    {% if post.costs_account %}<a href="{% url 'accounts:detail' post.costs_account %}">{% endif %}
+                    {{ budget_entry.costs_results_actual|default_if_none:0|floatformat:"2" }}
+                    {% if post.costs_account %}</a>{% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if post.profits_account %}<a href="{% url 'accounts:detail' post.profits_account %}">{% endif %}
+                    {{ budget_entry.profits_results_actual|default_if_none:0|floatformat:"2" }}
+                    {% if post.profits_account %}</a>{% endif %}
+                </td>
+                <td>&nbsp;</td>
+            </tr>
+        {% endwith %}{% endwith %}{% empty %}
+            <tr>
+                <td colspan="{% if budget.with_prognosis %}14{% else %}22{% endif %}">{% trans 'No posts in this budget.' %}</td>
+            </tr>
+        {% endfor %}
+        {% if budget.show_result %}
+            <tr>
+                <td class="order-column"></td>
+                <td class="description-column">
+                    {% trans 'Result' %}
+                </td>
+                <td>&nbsp;</td>
+                {# Budget current year #}
+                <td class="debit-column">
+                    {% if budget.total_difference_budget > 0 %}
+                        {{ budget.total_difference_budget|default_if_none:0|floatformat:"2" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if budget.total_difference_budget < 0 %}
+                        {{ budget.total_difference_budget|default_if_none:0|floatformat:"2"|slice:"1:" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td>&nbsp;</td>
+                {# Result current year #}
+                <td class="debit-column">
+                    {% if budget.total_difference_results_actual > 0 %}
+                        {{ budget.total_difference_results_actual|default_if_none:0|floatformat:"2" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td class="credit-column">
+                    {% if budget.total_difference_results_actual < 0 %}
+                        {{ budget.total_difference_results_actual|default_if_none:0|floatformat:"2"|slice:"1:" }}
+                    {% else %}
+                        0.00
+                    {% endif %}
+                </td>
+                <td>&nbsp;</td>
+            </tr>
+        {% endif %}
+        <tr class="table-dark">
+            <td></td>
+            <th scope="row">{% trans 'Totals' %}</th>
+            <td>&nbsp;</td>
+            {# Budget current year #}
+            <td class="debit-column">{{ budget.total_costs_budget|default_if_none:0|floatformat:"2" }}</td>
+            <td class="credit-column">{{ budget.total_profits_budget|default_if_none:0|floatformat:"2" }}</td>
+            <td>&nbsp;</td>
+            {# Result current year #}
+            <td class="debit-column">{{ budget.total_costs_results_actual|default_if_none:0|floatformat:"2" }}</td>
+            <td class="credit-column">{{ budget.total_profits_results_actual|default_if_none:0|floatformat:"2" }}</td>
+            <td>&nbsp;</td>
+        </tr>
+    </tbody>
+</table>

reports/templates/reports/full/report.html

+{% extends 'base/base.html' %}
+{% load i18n %}
+{% load popover %}
+
+{% block page_title %}{% trans 'Reports' %}{% endblock %}
+
+{% block content %}
+    <h1 class="display-4 d-print-none">{% trans 'Full report' %}</h1>
+    <p class="d-print-none"><a class="btn btn-secondary" href="{% url 'reports:detail' object.pk %}">{% trans 'Back' %}</a></p>
+
+    <div class="row" style="margin-top: 40px;">
+        <div class="col-sm-12 col-md-12 col-lg-12 col-xl-12" style="max-width: 230mm;">
+            <h1>{{ object.title }}</h1>
+            {% if object.introduction %}
+                <p>{{ object.introduction }}
+            {% endif %}
+            {% for section in object.sections.all %}
+                <h2>{{ section.title }}</h2>
+                {% if section.introduction %}
+                    <p>{{ section.introduction }}
+                {% endif %}
+
+                {% if section.type == 'budget' %}
+                    {% include 'reports/full/budget.html' with section=section %}
+                {% elif section.type == 'balance' %}
+                    {% include 'reports/full/balance.html' with section=section balance=section.balance %}
+                {% endif %}
+                <p class="row-padding"></p>
+            {% endfor %}
+        </div>
+    </div>
+
+{% endblock %}

reports/templates/reports/overleafconnection_confirm_delete.html

+{% extends 'base/base.html' %}
+{% load i18n %}
+
+{% block page_title %}{% trans 'Really Delete?' %}{% endblock %}
+
+{% block content %}
+    <h1 class="display-4">{% trans 'Really delete connection?' %}</h1>
+    <h4>{% blocktrans with object=object %}Are you sure you want to delete {{ object }}?{% endblocktrans %}</h4>
+    <form method="post" action="">
+        {% csrf_token %}
+        <p>
+            <input class="btn btn-success" type="submit" name="yes" value="{% trans 'Yes' %}" />
+            <a href="{% url 'reports:list' %}" class="btn btn-danger">{% trans 'No' %}</a>
+        </p>
+    </form>
+{% endblock %}

reports/templates/reports/overleafconnection_form.html

+{% extends 'base/base.html' %}
+{% load i18n %}
+
+{% block page_title %}{% trans 'Report' %} '{{ report.title }}' {% trans 'Overleaf connection' %}{% endblock %}
+
+{% block content %}
+    <h1 class="display-4">{% trans 'Report' %} '{{ report.title }}' {% trans 'Overleaf connection' %}</h1>
+
+    {% comment %} <p><a href="{% url report.get_absolute_url %}" class="btn btn-secondary">{% trans 'Back' %}</a></p> {% endcomment %}
+
+    {% if form.errors %}
+        {% for error in form.non_field_errors %}
+            <div class="alert alert-danger">
+                {{ error|escape }}
+            </div>
+        {% endfor %}
+    {% endif %}
+
+    <form action="" method="post">
+        {% csrf_token %}
+
+        <div class="row">
+            <div class="col-sm-12 col-10 col-lg-8 col-xl-6">
+                {% trans 'You can sync your report with Overleaf. All data in the folder \'quaestor\' of your Overleaf project will be overwritten.' %}
+
+                <div class="form-group" style="margin-top: 20px;">
+                    <label for="{{ form.url.id_for_label }}">{{ form.url.label }}</label>
+                    <input type="text" class="form-control {% if form.url.errors %}is-invalid{% endif %}" id="{{ form.url.id_for_label }}" name="{{ form.url.html_name }}" maxlength="255" required {% if form.url.value %} placeholder="https://git.overleaf.com/00a5f71fe28e6fb1d8fd070a" value="{{ form.url.value }}"{% endif %} />
+                    {% if form.url.errors %}
+                        <div class="invalid-feedback">{{ form.url.errors.0|escape }}</div>
+                    {% else %}
+                        <small class="form-text text-muted">{% trans 'See Menu -> Git and copy the URL.' %}</small>
+                    {% endif %}
+                </div>
+                <div class="form-group" style="margin-top: 20px;">
+                    <label for="{{ form.email.id_for_label }}">{{ form.email.label }}</label>
+                    <input type="text" class="form-control {% if form.email.errors %}is-invalid{% endif %}" id="{{ form.email.id_for_label }}" name="{{ form.email.html_name }}" maxlength="255" required {% if form.email.value %} placeholder="https://git.overleaf.com/00a5f71fe28e6fb1d8fd070a" value="{{ form.email.value }}"{% endif %} />
+                    {% if form.email.errors %}
+                        <div class="invalid-feedback">{{ form.email.errors.0|escape }}</div>
+                    {% endif %}
+                </div>
+                <div class="form-group">
+                    <label for="{{ form.password.id_for_label }}">{{ form.password.label }}</label>
+                    <input type="password" autocomplete="off" class="form-control {% if form.password.errors %}is-invalid{% endif %}" id="{{ form.password.id_for_label }}" name="{{ form.password.html_name }}" maxlength="255" required {% if form.password.value %} placeholder="https://git.overleaf.com/00a5f71fe28e6fb1d8fd070a" value="{{ form.password.value }}"{% endif %} />
+                    {% if form.password.errors %}
+                        <div class="invalid-feedback">{{ form.password.errors.0|escape }}</div>
+                    {% else %}
+                        <small class="form-text text-muted">{% trans 'You will be asked for your password everytime you sync. Be warned that your password might be temporarily stored plain on disk.' %}</small>
+                    {% endif %}
+                </div>
+                <button type="submit" class="btn btn-success">{% if object %}{% trans 'Save' %}{% else %}{% trans 'Create' %}{% endif %}</button>
+            </div>
+        </div>
+    </form>
+{% endblock %}

reports/templates/reports/report_confirm_delete.html

+{% extends 'base/base.html' %}
+{% load i18n %}
+
+{% block page_title %}{% trans 'Really Delete?' %}{% endblock %}
+
+{% block content %}
+    <h1 class="display-4">{% trans 'Really delete report?' %}</h1>
+    <h4>{% blocktrans with object=object %}Are you sure you want to delete {{ object }}?{% endblocktrans %}</h4>
+    <p>{% trans 'This might delete some important information!' %}</p>
+    <form method="post" action="">
+        {% csrf_token %}
+        <p>
+            <input class="btn btn-success" type="submit" name="yes" value="{% trans 'Yes' %}" />
+            <a href="{% url 'reports:detail' pk=report.pk %}" class="btn btn-danger">{% trans 'No' %}</a>
+        </p>
+    </form>
+{% endblock %}

reports/templates/reports/report_detail.html

+{% extends 'base/base.html' %}
+{% load i18n %}
+{% load popover %}
+
+{% block page_title %}{% trans 'Reports' %}{% endblock %}
+
+{% block content %}
+    <h1 class="display-4">{% trans 'Report' %} '{{ object.title }}'</h1>
+
+    <p>
+        <a href="{% url 'reports:list' %}" class="btn btn-secondary">{% trans 'Back' %}</a>
+        <a href="{% url 'reports:update' object.pk %}" class="btn btn-secondary">{% trans 'Update report' %}</a>
+        <a href="{% url 'reports:section_create' object.pk %}" class="btn btn-secondary">{% trans 'Add section' %}</a>
+        <a href="{% url 'reports:detail_full' object.pk %}" class="btn btn-secondary">{% trans 'Full report' %}</a>
+        <span class="float-right">
+            {% if not object.overleaf %}
+                <a href="{% url 'reports:overleaf_create' pk=object.id %}" class="btn btn-success">{% trans 'Sync to Overleaf' %}</a>
+            {% else %}
+                <a href="{% url 'reports:overleaf_delete' pk=object.id %}" class="btn btn-secondary">{% trans 'Disable syncing' %}</a>
+                <button type="button" class="btn btn-success" data-toggle="modal" data-target="#syncModal">{% trans 'Re-sync to Overleaf' %}</button>
+
+                <!-- Modal -->
+                <div class="modal fade" id="syncModal" tabindex="-1" role="dialog" aria-labelledby="syncModalLabel" aria-hidden="true">
+                    <div class="modal-dialog" role="document">
+                        <div class="modal-content">
+                            <form action="{% url 'reports:overleaf_sync' pk=object.id %}" method="post">
+                                {% csrf_token %}
+                                <div class="modal-header">
+                                    <h5 class="modal-title" id="syncModalLabel">{% trans 'Sync to Overleaf' %}</h5>
+                                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                                    <span aria-hidden="true">&times;</span>
+                                    </button>
+                                </div>
+                                <div class="modal-body">
+                                    {% trans 'Please enter your password to start the Overleaf sync:' %}
+