first comit

hrm/admin.py

@@ -0,0 +1,22 @@
+from django.contrib import admin
+
+# Register your models here.
+from hrm.models import *
+
+class employeeAdmin(admin.ModelAdmin):
+    list_display = ['employee', 'job_title', 'department', 'company']
+
+class departmentAdmin(admin.ModelAdmin):
+    list_display = ['name', 'manager']   
+
+class companyAdmin(admin.ModelAdmin):
+    list_display = ['name']   
+    
+class absenceAdmin(admin.ModelAdmin):
+    list_display = ['days_taken', 'date_from', 'date_to']
+    
+admin.site.register(employee, employeeAdmin)
+admin.site.register(department, departmentAdmin)
+admin.site.register(company,companyAdmin)
+admin.site.register(absence_days, absenceAdmin)
+admin.site.register(homepage_links)

hrm/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class HrmConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'hrm'

hrm/migrations/0001_initial.py

@@ -0,0 +1,65 @@
+# Generated by Django 5.0.2 on 2024-02-19 15:39
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='pay_structure',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, max_length=300, null=True)),
+                ('rate', models.CharField(blank=True, max_length=300, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='department',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, max_length=300, null=True)),
+                ('manager', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='manager', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='employee',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('preferred_name', models.CharField(blank=True, max_length=150, null=True)),
+                ('job_title', models.CharField(blank=True, max_length=100, null=True)),
+                ('contact_number', models.CharField(blank=True, max_length=15, null=True)),
+                ('address_street', models.CharField(blank=True, max_length=300, null=True)),
+                ('address_city', models.CharField(blank=True, max_length=300, null=True)),
+                ('address_country', models.CharField(blank=True, default='United Kingdom', max_length=300, null=True)),
+                ('address_postcode', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_name', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_relationship', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_address_street', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_address_city', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_address_country', models.CharField(blank=True, default='United Kingdom', max_length=300, null=True)),
+                ('emergency_contact_address_postcode', models.CharField(blank=True, max_length=300, null=True)),
+                ('emergency_contact_phone_number', models.CharField(blank=True, max_length=15, null=True)),
+                ('emergency_contact_alternative_number', models.CharField(blank=True, max_length=15, null=True)),
+                ('holiday_days_allocated', models.IntegerField(default=28)),
+                ('holiday_days_remaining', models.IntegerField(default=28)),
+                ('salary', models.CharField(blank=True, max_length=100, null=True)),
+                ('contract_start_date', models.DateField(auto_now_add=True)),
+                ('contract_end_date', models.DateField(blank=True, null=True)),
+                ('employee_company', models.CharField(blank=True, max_length=150, null=True)),
+                ('employee_vat_number', models.CharField(blank=True, max_length=150, null=True)),
+                ('department', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='department', to=settings.AUTH_USER_MODEL)),
+                ('employee', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='employee', to=settings.AUTH_USER_MODEL)),
+                ('line_manager', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='line_manager', to=settings.AUTH_USER_MODEL)),
+                ('pay_structure', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='pay_structure', to='hrm.pay_structure')),
+            ],
+        ),
+    ]

hrm/migrations/0002_alter_employee_department.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.2 on 2024-02-19 15:41
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='employee',
+            name='department',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='department', to='hrm.department'),
+        ),
+    ]

hrm/migrations/0003_alter_pay_structure_rate.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-19 15:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0002_alter_employee_department'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='pay_structure',
+            name='rate',
+            field=models.CharField(blank=True, choices=[('Once', 'One Off'), ('Day', 'Daily'), ('Week', 'Monthly'), ('Month', 'Monthly')], max_length=300, null=True),
+        ),
+    ]

hrm/migrations/0004_alter_employee_contract_start_date.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-19 15:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0003_alter_pay_structure_rate'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='employee',
+            name='contract_start_date',
+            field=models.DateField(blank=True, null=True),
+        ),
+    ]

hrm/migrations/0005_employee_signature.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.2 on 2024-02-19 15:48
+
+import jsignature.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0004_alter_employee_contract_start_date'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='employee',
+            name='signature',
+            field=jsignature.fields.JSignatureField(blank=True, null=True),
+        ),
+    ]

hrm/migrations/0006_company_employee_company.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0.2 on 2024-02-19 18:17
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0005_employee_signature'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='company',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, max_length=300, null=True)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='employee',
+            name='company',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='company', to='hrm.company'),
+        ),
+    ]

hrm/migrations/0007_company_address_city_company_address_country_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.0.2 on 2024-02-19 18:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0006_company_employee_company'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='company',
+            name='address_city',
+            field=models.CharField(blank=True, max_length=300, null=True),
+        ),
+        migrations.AddField(
+            model_name='company',
+            name='address_country',
+            field=models.CharField(blank=True, default='United Kingdom', max_length=300, null=True),
+        ),
+        migrations.AddField(
+            model_name='company',
+            name='address_postcode',
+            field=models.CharField(blank=True, max_length=300, null=True),
+        ),
+        migrations.AddField(
+            model_name='company',
+            name='address_street',
+            field=models.CharField(blank=True, max_length=300, null=True),
+        ),
+        migrations.AddField(
+            model_name='company',
+            name='contact_number',
+            field=models.CharField(blank=True, max_length=15, null=True),
+        ),
+        migrations.AddField(
+            model_name='company',
+            name='vat_number',
+            field=models.CharField(blank=True, max_length=300, null=True),
+        ),
+    ]

hrm/migrations/0008_alter_company_options_employee_email.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.0.2 on 2024-02-21 10:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0007_company_address_city_company_address_country_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='company',
+            options={'verbose_name_plural': 'Companies'},
+        ),
+        migrations.AddField(
+            model_name='employee',
+            name='email',
+            field=models.EmailField(blank=True, max_length=254, null=True),
+        ),
+    ]

hrm/migrations/0009_alter_employee_pay_structure_employee_pay_rate_and_more.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0.2 on 2024-02-21 13:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0008_alter_company_options_employee_email'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='employee',
+            name='pay_structure',
+            field=models.CharField(blank=True, choices=[('Once', 'One Off'), ('Day', 'Daily'), ('Week', 'Monthly'), ('Month', 'Monthly'), ('Invoice', 'Invoice')], max_length=300, null=True),
+        ),
+        migrations.AddField(
+            model_name='employee',
+            name='pay_rate',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+        migrations.DeleteModel(
+            name='pay_structure',
+        ),
+    ]

hrm/migrations/0010_employee_groups_alter_employee_pay_structure.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.0.2 on 2024-02-21 14:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+        ('hrm', '0009_alter_employee_pay_structure_employee_pay_rate_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='employee',
+            name='groups',
+            field=models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='employee_set', related_query_name='employee', to='auth.group', verbose_name='groups'),
+        ),
+        migrations.AlterField(
+            model_name='employee',
+            name='pay_structure',
+            field=models.CharField(blank=True, choices=[('Once', 'One Off'), ('Daily', 'Daily'), ('Weekly', 'Weekly'), ('Monthly', 'Monthly'), ('Invoice', 'Invoice')], max_length=300, null=True),
+        ),
+    ]

hrm/migrations/0011_employee_sick_days_taken.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-21 18:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0010_employee_groups_alter_employee_pay_structure'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='employee',
+            name='sick_days_taken',
+            field=models.IntegerField(default=0),
+        ),
+    ]

hrm/migrations/0012_rename_sick_days_taken_employee_days_absent_and_more.py

@@ -0,0 +1,31 @@
+# Generated by Django 5.0.2 on 2024-02-21 18:14
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0011_employee_sick_days_taken'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='employee',
+            old_name='sick_days_taken',
+            new_name='days_absent',
+        ),
+        migrations.CreateModel(
+            name='absence_days',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('days_taken', models.IntegerField(default=0)),
+                ('date_from', models.DateField(blank=True, null=True)),
+                ('date_to', models.DateField(blank=True, null=True)),
+                ('authorised', models.BooleanField(default=False)),
+                ('authorised_by', models.OneToOneField(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='authorised_by', to='hrm.employee')),
+                ('taken_by', models.OneToOneField(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='taken_by', to='hrm.employee')),
+            ],
+        ),
+    ]

hrm/migrations/0013_alter_absence_days_options_and_more.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.0.2 on 2024-02-21 18:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0012_rename_sick_days_taken_employee_days_absent_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='absence_days',
+            options={'verbose_name_plural': 'Absence Days'},
+        ),
+        migrations.RenameField(
+            model_name='employee',
+            old_name='days_absent',
+            new_name='days_absent_authorised',
+        ),
+        migrations.AddField(
+            model_name='employee',
+            name='days_absent_unauthorised',
+            field=models.IntegerField(default=0),
+        ),
+    ]

hrm/migrations/0014_remove_absence_days_authorised_by_and_more.py

@@ -0,0 +1,31 @@
+# Generated by Django 5.0.2 on 2024-02-21 18:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0013_alter_absence_days_options_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='absence_days',
+            name='authorised_by',
+        ),
+        migrations.RemoveField(
+            model_name='absence_days',
+            name='taken_by',
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='authorised_by',
+            field=models.ManyToManyField(blank=True, default=None, null=True, related_name='authorised_by', to='hrm.employee'),
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='taken_by',
+            field=models.ManyToManyField(blank=True, default=None, null=True, related_name='taken_by', to='hrm.employee'),
+        ),
+    ]

hrm/migrations/0015_remove_absence_days_authorised_by_and_more.py

@@ -0,0 +1,32 @@
+# Generated by Django 5.0.2 on 2024-02-21 18:34
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0014_remove_absence_days_authorised_by_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='absence_days',
+            name='authorised_by',
+        ),
+        migrations.RemoveField(
+            model_name='absence_days',
+            name='taken_by',
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='authorised_by',
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='authorised_by', to='hrm.employee'),
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='taken_by',
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='taken_by', to='hrm.employee'),
+        ),
+    ]

hrm/migrations/0016_company_departments.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-22 09:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0015_remove_absence_days_authorised_by_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='company',
+            name='departments',
+            field=models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='department_set', related_query_name='departments', to='hrm.department', verbose_name='departments'),
+        ),
+    ]

hrm/migrations/0017_alter_company_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-22 10:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0016_company_departments'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='company',
+            name='name',
+            field=models.CharField(blank=True, max_length=300, null=True, unique=True),
+        ),
+    ]

hrm/migrations/0018_absence_days_is_holiday_absence_days_is_request_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.0.2 on 2024-02-22 11:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0017_alter_company_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='absence_days',
+            name='is_holiday',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='is_request',
+            field=models.BooleanField(default=False),
+        ),
+    ]

hrm/migrations/0019_company_year_start_date.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.2 on 2024-02-22 11:49
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0018_absence_days_is_holiday_absence_days_is_request_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='company',
+            name='year_start_date',
+            field=models.DateField(default=datetime.date(1971, 1, 1)),
+        ),
+    ]

hrm/migrations/0020_remove_absence_days_is_holiday_absence_days_reason.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.0.2 on 2024-02-22 11:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0019_company_year_start_date'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='absence_days',
+            name='is_holiday',
+        ),
+        migrations.AddField(
+            model_name='absence_days',
+            name='reason',
+            field=models.CharField(blank=True, choices=[('hol', 'Holiday'), ('sick', 'Sick'), ('mat', 'Maternity'), ('pat', 'Paternity'), ('other', 'Other')], max_length=50, null=True),
+        ),
+    ]

hrm/migrations/0021_homepage_links.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.0.2 on 2024-02-22 15:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0020_remove_absence_days_is_holiday_absence_days_reason'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='homepage_links',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, default=None, help_text='This is the text that will appear on the homepage.', max_length=100, null=True)),
+                ('link', models.URLField()),
+            ],
+        ),
+    ]

hrm/migrations/0022_homepage_links_enabled.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-22 15:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0021_homepage_links'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='homepage_links',
+            name='enabled',
+            field=models.BooleanField(default=False),
+        ),
+    ]

hrm/migrations/0023_alter_homepage_links_link.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-22 15:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0022_homepage_links_enabled'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='homepage_links',
+            name='link',
+            field=models.CharField(blank=True, max_length=200, null=True),
+        ),
+    ]

hrm/migrations/0024_alter_company_departments.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-02-22 18:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0023_alter_homepage_links_link'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='company',
+            name='departments',
+            field=models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='company_set', related_query_name='company', to='hrm.department', verbose_name='departments'),
+        ),
+    ]

hrm/models.py

@@ -0,0 +1,247 @@
+from django.db import models
+from jsignature.fields import JSignatureField
+from django.conf import settings
+from django.contrib.auth.models import Group
+from django.utils.translation import gettext_lazy as _
+from django.dispatch import receiver
+from datetime import datetime, timedelta
+
+pay_choices =  {
+    "Once": "One Off",
+    "Daily": "Daily",
+    "Weekly": "Weekly",
+    "Monthly": "Monthly",
+    "Invoice": "Invoice"
+}
+
+absence_reason =  {
+    "hol": "Holiday",
+    "sick": "Sick",
+    "mat": "Maternity",
+    "pat": "Paternity",
+    "other": "Other"
+}
+def getGroups(self):
+    grps = self.groups.all()
+    groups = []
+    for g in grps:
+        groups.append({'name': g.name})
+    return groups
+default_date = datetime.strptime("1971-01-01", '%Y-%m-%d').date()
+
+class department(models.Model):
+    name = models.CharField(max_length=300, blank=True, null=True, )
+    manager = models.ForeignKey(
+            settings.AUTH_USER_MODEL,
+            on_delete=models.SET_NULL,
+            null=True,
+            related_name='manager'
+        )
+    def __str__(self):
+        return self.name
+
+class company(models.Model):
+    name = models.CharField(max_length=300, blank=True, null=True, unique=True)
+    vat_number = models.CharField(max_length=300, blank=True, null=True, )
+    contact_number = models.CharField(max_length=15, blank=True, null=True, )
+    address_street = models.CharField(max_length=300, blank=True, null=True, )
+    address_city = models.CharField(max_length=300, blank=True, null=True, )
+    address_country = models.CharField(max_length=300, blank=True, null=True, default='United Kingdom')
+    address_postcode = models.CharField(max_length=300, blank=True, null=True, )
+    departments = models.ManyToManyField(
+        department,
+        verbose_name=_("departments"),
+        blank=True,
+        help_text=_(
+            "The groups this user belongs to. A user will get all permissions "
+            "granted to each of their groups."
+        ),
+        related_name="company_set",
+        related_query_name="company",
+    )
+    year_start_date = models.DateField(default=default_date)
+    def __str__(self):
+        return self.name   
+    class Meta:
+        verbose_name_plural = "Companies"
+
+class employee(models.Model):
+    employee = models.ForeignKey(
+            settings.AUTH_USER_MODEL,
+            on_delete=models.SET_NULL,
+            null=True,
+            related_name='employee'
+        )
+    company = models.ForeignKey(
+            company,
+            on_delete=models.SET_NULL,
+            null=True,
+            related_name='company'
+        )
+    email = models.EmailField(blank=True, null=True)
+    preferred_name = models.CharField(max_length=150, blank=True, null=True, )
+    job_title = models.CharField(max_length=100, blank=True, null=True, )
+    department = models.ForeignKey(
+            department,
+            on_delete=models.SET_NULL,
+            null=True,
+            related_name='department'
+        )
+    line_manager = models.ForeignKey(
+            settings.AUTH_USER_MODEL,
+            on_delete=models.SET_NULL,
+            null=True,
+            related_name='line_manager'
+        )
+    contact_number = models.CharField(max_length=15, blank=True, null=True, )
+    address_street = models.CharField(max_length=300, blank=True, null=True, )
+    address_city = models.CharField(max_length=300, blank=True, null=True, )
+    address_country = models.CharField(max_length=300, blank=True, null=True, default='United Kingdom')
+    address_postcode = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_name = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_relationship = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_address_street = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_address_city = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_address_country = models.CharField(max_length=300, blank=True, null=True, default='United Kingdom')
+    emergency_contact_address_postcode = models.CharField(max_length=300, blank=True, null=True, )
+    emergency_contact_phone_number = models.CharField(max_length=15, blank=True, null=True, )
+    emergency_contact_alternative_number = models.CharField(max_length=15, blank=True, null=True, )
+    holiday_days_allocated = models.IntegerField(default=28)
+    holiday_days_remaining = models.IntegerField(default=28)
+    pay_structure = models.CharField(max_length=300, blank=True, null=True, choices=pay_choices)
+    pay_rate = models.CharField(max_length=100, blank=True, null=True,)
+    salary = models.CharField(max_length=100, blank=True, null=True,)
+    contract_start_date = models.DateField(blank=True, null=True)
+    contract_end_date = models.DateField(blank=True, null=True)
+    employee_company = models.CharField(max_length=150, blank=True, null=True, )
+    employee_vat_number = models.CharField(max_length=150, blank=True, null=True, )
+    signature = JSignatureField(blank=True, null=True,)
+    groups = models.ManyToManyField(
+        Group,
+        verbose_name=_("groups"),
+        blank=True,
+        help_text=_(
+            "The groups this user belongs to. A user will get all permissions "
+            "granted to each of their groups."
+        ),
+        related_name="employee_set",
+        related_query_name="employee",
+    )
+    days_absent_authorised = models.IntegerField(default=0)
+    days_absent_unauthorised = models.IntegerField(default=0)
+    
+    def __str__(self):
+        name = f"{self.employee.first_name} {self.employee.last_name}"
+        return name
+    
+    def to_dict(self):
+        return {
+            "id": self.pk,
+            "employee": {"first_name": self.employee.first_name, "last_name": self.employee.last_name, "email": self.employee.email},
+            "company": self.company.name,
+            "email": self.email,
+            "preferred_name": self.preferred_name,
+            "job_title": self.job_title,
+            "department": self.department,
+            "line_manager": {"first_name": self.line_manager.first_name, "last_name": self.line_manager.last_name, "email": self.line_manager.email},
+            "contact_number": self.contact_number,
+            "address_street": self.address_street,
+            "address_city": self.address_city,
+            "address_country": self.address_country,
+            "address_postcode": self.address_postcode,
+            "emergency_contact_name": self.emergency_contact_name,
+            "emergency_contact_relationship": self.emergency_contact_relationship,
+            "emergency_contact_address_street": self.emergency_contact_address_street,
+            "emergency_contact_address_city": self.emergency_contact_address_city,
+            "emergency_contact_address_country": self.emergency_contact_address_country,
+            "emergency_contact_address_postcode": self.emergency_contact_address_postcode,
+            "emergency_contact_phone_number": self.emergency_contact_phone_number,
+            "emergency_contact_alternative_number": self.emergency_contact_alternative_number,
+            "holiday_days_allocated": self.holiday_days_allocated,
+            "holiday_days_remaining": self.holiday_days_remaining,
+            "pay_structure": self.pay_structure,
+            "pay_rate": self.pay_rate,
+            "salary": self.salary,
+            "contract_start_date": self.contract_start_date,
+            "contract_end_date": self.contract_end_date,
+            "employee_company": self.employee_company,
+            "employee_vat_number": self.employee_vat_number,
+            "signature": self.signature,
+            "groups": getGroups(self)
+        }
+    
+class absence_days(models.Model):
+    days_taken = models.IntegerField(default=0)
+    date_from = models.DateField(blank=True, null=True)
+    date_to = models.DateField(blank=True, null=True)
+    reason = models.CharField(max_length=50, blank=True, null=True, choices=absence_reason)
+    is_request = models.BooleanField(default=False)
+    authorised = models.BooleanField(default=False)
+    authorised_by = models.ForeignKey(
+        employee, 
+        on_delete=models.SET_NULL,
+        null=True, 
+        blank=True,
+        default=None,
+        related_name='authorised_by'
+    )
+    taken_by = models.ForeignKey(
+        employee, 
+        on_delete=models.SET_NULL,
+        null=True, 
+        blank=True,
+        default=None,
+        related_name='taken_by'
+    )
+    class Meta:
+        verbose_name_plural= 'Absence Days'
+    
+    def to_dict(self):
+        return {
+            "days_taken": self.days_taken,
+            "date_from": str(self.date_from),
+            "date_to": str(self.date_to),
+            "reason": self.reason,
+            "is_request": self.is_request,
+            "authorised": self.authorised,
+            "authorised_by": {"first_name": self.employee.authorised_by.first_name, "last_name": self.employee.authorised_by.last_name, "email": self.employee.authorised_by.email},
+            "taken_by": {"first_name": self.employee.taken_by.first_name, "last_name": self.employee.taken_by.last_name, "email": self.employee.taken_by.email}
+        }
+
+class homepage_links(models.Model):
+    name = models.CharField(
+        max_length=100, 
+        default=None, 
+        null=True, 
+        blank=True,
+        help_text=(
+            "This is the text that will appear on the homepage."
+            )
+        )
+    link = models.CharField(max_length=200, blank=True, null=True)
+    enabled = models.BooleanField(default=False)
+    
+    def to_dict(self):
+        return {
+            "name": self.name,
+            "link": self.link,
+            "enabled": self.enabled
+        }
+
+
+
+@receiver(models.signals.post_save, sender=absence_days)
+def update_totals(sender, instance, **kwargs):
+    date_last_year = datetime.now() - timedelta(days=365)
+    taa = sender.objects.filter(taken_by=instance.taken_by, is_request=False, authorised=True, date_from__range=[date_last_year, datetime.now()])
+    tua = sender.objects.filter(taken_by=instance.taken_by, is_request=False, authorised=False, date_from__range=[date_last_year, datetime.now()])
+    total_authorised_absences = 0
+    total_unauthorised_absences = 0
+    for days in taa:
+        total_authorised_absences += days.days_taken
+    for days in tua:
+        total_unauthorised_absences += days.days_taken
+    e = employee.objects.get(id=instance.taken_by.id)
+    e.days_absent_authorised = total_authorised_absences
+    e.days_absent_unauthorised = total_unauthorised_absences
+    e.save()

hrm/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

hrm/urls.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+from django.urls import path, include
+from hrm import views
+
+urlpatterns = [
+    path('', views.index, name='index'),
+    path('profile', views.profile, name='profile'),
+    path('request_holiday', views.request_holiday, name='request_holiday'),
+]

hrm/views.py

@@ -0,0 +1,104 @@
+from django.shortcuts import render, get_object_or_404, redirect
+from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
+from django.urls import reverse
+from hrm.models import *
+from custom_user.models import User
+from django.contrib.auth.decorators import login_required
+import json
+import calendar
+from datetime import datetime, timedelta
+
+from api.views import sendMail
+
+#@login_required
+def index(request):
+    try:
+        user = User.objects.get(id=request.user.id)
+        employee_object = employee.objects.get(employee=user)
+        context = {
+                "employee": employee_object,#
+                "links": homepage_links.objects.all(),
+                "segment": "index"
+            }
+        return render(request, 'hrm/index.html', context)
+    except Exception as e:
+        print(repr(e))
+        context = {
+                "segment": "index"
+            }
+    return redirect(reverse('404'))
+
+
+#@login_required
+def profile(request):
+    user = User.objects.get(id=request.user.id)
+    try:
+        employee_object = employee.objects.get(employee=user)
+        print(f"employee = {employee_object}")
+        context = {
+            "employee": employee_object,
+            "segment": "profile"
+        }
+        return render( request, 'hrm/profile.html', context)
+    except Exception as e:
+        print(repr(e)) 
+        return redirect(reverse('404'))
+
+
+
+
+workdays = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday']
+def weekday_count(start, end):
+    start_date  = datetime.strptime(start, '%Y-%m-%d')
+    end_date    = datetime.strptime(end, '%Y-%m-%d')
+    days = 0
+    for i in range((end_date - start_date).days):
+        day       = calendar.day_name[(start_date + timedelta(days=i+1)).weekday()]
+        if day in workdays:
+            days += 1
+    return days
+
+def request_holiday(request):
+    if request.method == 'GET':
+        emp = employee.objects.get(employee=User.objects.get(id=request.user.id))
+        today = datetime.today().strftime('%Y-%m-%d')
+        context ={
+            "segment": "holiday",
+            "today": today,
+            "employee": emp,
+        }
+        return render(request, 'hrm/holiday_request.html', context)
+    elif request.method == 'POST':
+        try:
+            data = json.loads(request.POST.get('data' , ''))
+            days = weekday_count(data['from'], data['to'])
+            emp = employee.objects.get(id=data['employee.id'])
+            requested_days = absence_days.objects.create(
+                days_taken = days,
+                date_from = data['from'],
+                date_to = data['to'],
+                reason = 'hol', 
+                is_request=True,
+                taken_by = emp
+            )
+            email_message = """
+Hello, {{ employee.employee.first_name }}, <br><br>
+{{ absence_days.requested_by.employee.first_name }} has submitted a new holiday request. <br>
+Click here to manage this request. <br><br>
+Thanks,
+            """
+            sendMail('Holiday Request', email_message, emp.line_manager.email, emp.to_dict(), requested_days.to_dict(), None)
+            message = f"Holiday dates: {data['from']}-{data['to']} <br> has been sent to {emp.line_manager.first_name} {emp.line_manager.last_name} for approval."
+            messageTitle = "Success!"
+            messageStatus = 'text-bg-success'
+            response = JsonResponse({'messageTitle':messageTitle, 'message': message, 'messageStatus':messageStatus})
+            return response
+        except Exception as e:
+            #logger.error(repr(e))
+            print(repr(e))
+            messageTitle = "Oops!"
+            messageStatus = 'text-bg-danger'
+            message = str(e)
+            response = JsonResponse({'messageTitle':messageTitle, 'message': message, 'messageStatus':messageStatus})
+            return response
+