Cospeakers support

backend/api/conferences/types.py

@@ -335,6 +335,8 @@ def days(self, info: Info) -> list[Day]:
                             "submission__speaker",
                             "submission__languages",
                             "submission__schedule_items",
+                            "submission__co_speakers",
+                            "submission__co_speakers__user",
                             "keynote",
                             "keynote__schedule_items",
                             "keynote__schedule_items__rooms",

backend/schedule/models.py

@@ -316,6 +316,16 @@ def speakers(self):
         speakers.extend(
             [speaker.user for speaker in self.additional_speakers.order_by("id").all()]
         )
+
+        if self.submission_id:
+            speakers.extend(
+                [
+                    co_speaker.user
+                    for co_speaker in self.submission.co_speakers.accepted()
+                    .order_by("id")
+                    .all()
+                ]
+            )
         return speakers
 
     def clean(self):

backend/submissions/admin.py

@@ -1,3 +1,7 @@
+from ordered_model.admin import (
+    OrderedInlineModelAdminMixin,
+    OrderedTabularInline,
+)
 from django.urls import reverse
 from grants.tasks import get_name
 from notifications.models import EmailTemplate, EmailTemplateIdentifier
@@ -26,6 +30,7 @@
 
 
 from .models import (
+    ProposalCoSpeaker,
     ProposalMaterial,
     Submission,
     SubmissionComment,
@@ -214,8 +219,21 @@ class ProposalMaterialInline(admin.TabularInline):
     autocomplete_fields = ("file",)
 
 
+class ProposalCoSpeakerInline(OrderedTabularInline):
+    model = ProposalCoSpeaker
+    extra = 0
+    autocomplete_fields = ("user",)
+    fields = ("user", "status", "order", "move_up_down_links")
+    readonly_fields = ("order", "move_up_down_links")
+
+
 @admin.register(Submission)
-class SubmissionAdmin(ExportMixin, ConferencePermissionMixin, admin.ModelAdmin):
+class SubmissionAdmin(
+    ExportMixin,
+    ConferencePermissionMixin,
+    OrderedInlineModelAdminMixin,
+    admin.ModelAdmin,
+):
     resource_class = SubmissionResource
     form = SubmissionAdminForm
     list_display = (
@@ -276,7 +294,7 @@ class SubmissionAdmin(ExportMixin, ConferencePermissionMixin, admin.ModelAdmin):
         send_proposal_in_waiting_list_email_action,
     ]
     autocomplete_fields = ("speaker",)
-    inlines = [ProposalMaterialInline]
+    inlines = [ProposalMaterialInline, ProposalCoSpeakerInline]
 
     def change_view(self, request, object_id, form_url="", extra_context=None):
         extra_context = extra_context or {}

backend/submissions/migrations/0028_proposalcospeaker.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.1.4 on 2025-02-23 18:08
+
+import django.db.models.deletion
+import django.utils.timezone
+import model_utils.fields
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submissions', '0027_submissionconfirmpendingstatusproxy'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ProposalCoSpeaker',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created')),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified')),
+                ('order', models.PositiveIntegerField(db_index=True, editable=False, verbose_name='order')),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('accepted', 'Accepted'), ('rejected', 'Rejected')], default='pending', max_length=30, verbose_name='status')),
+                ('proposal', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='co_speakers', to='submissions.submission', verbose_name='proposal')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='user')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

backend/submissions/models.py

@@ -1,3 +1,4 @@
+from ordered_model.models import OrderedModel
 from django.core import exceptions
 from django.db import models
 from django.urls import reverse
@@ -9,7 +10,7 @@
 from api.helpers.ids import encode_hashid
 from i18n.fields import I18nCharField, I18nTextField
 
-from .querysets import SubmissionQuerySet
+from .querysets import ProposalCoSpeakerQuerySet, SubmissionQuerySet
 
 
 class SubmissionTag(models.Model):
@@ -212,6 +213,44 @@ def __str__(self):
         )
 
 
+class ProposalCoSpeakerStatus(models.TextChoices):
+    pending = "pending", _("Pending")
+    accepted = "accepted", _("Accepted")
+    rejected = "rejected", _("Rejected")
+
+
+class ProposalCoSpeaker(TimeStampedModel, OrderedModel):
+    conference_reference = "proposal__conference"
+
+    status = models.CharField(
+        _("status"),
+        choices=ProposalCoSpeakerStatus.choices,
+        max_length=30,
+        default=ProposalCoSpeakerStatus.pending,
+    )
+    proposal = models.ForeignKey(
+        "submissions.Submission",
+        on_delete=models.CASCADE,
+        verbose_name=_("proposal"),
+        related_name="co_speakers",
+    )
+
+    user = models.ForeignKey(
+        "users.User",
+        on_delete=models.CASCADE,
+        null=False,
+        blank=False,
+        verbose_name=_("user"),
+        related_name="+",
+    )
+
+    order_with_respect_to = "proposal"
+    objects = ProposalCoSpeakerQuerySet().as_manager()
+
+    def __str__(self):
+        return f"{self.user_id} {self.proposal.title}"
+
+
 class ProposalMaterial(TimeStampedModel):
     proposal = models.ForeignKey(
         "submissions.Submission",

backend/submissions/querysets.py

@@ -1,6 +1,7 @@
 from api.helpers.ids import decode_hashid
 from conferences.querysets import ConferenceQuerySetMixin
 from django.db import models
+from ordered_model.models import OrderedModelQuerySet
 
 
 class SubmissionQuerySet(ConferenceQuerySetMixin, models.QuerySet):
@@ -15,3 +16,12 @@ def accepted(self):
 
     def of_user(self, user):
         return self.filter(speaker=user)
+
+
+class ProposalCoSpeakerQuerySet(
+    ConferenceQuerySetMixin, OrderedModelQuerySet, models.QuerySet
+):
+    def accepted(self):
+        from submissions.models import ProposalCoSpeakerStatus
+
+        return self.filter(status=ProposalCoSpeakerStatus.accepted)

frontend/src/components/cfp-form/co-speakers-section.tsx

@@ -0,0 +1,42 @@
+import {
+  CardPart,
+  Grid,
+  Heading,
+  Input,
+  InputWrapper,
+  MultiplePartsCard,
+  Spacer,
+  Text,
+} from "@python-italia/pycon-styleguide";
+import { FormattedMessage } from "react-intl";
+import { useTranslatedMessage } from "~/helpers/use-translated-message";
+
+export const CoSpeakersSection = () => {
+  const inputPlaceholder = useTranslatedMessage("input.placeholder");
+
+  return (
+    <MultiplePartsCard>
+      <CardPart contentAlign="left">
+        <Heading size={3}>
+          <FormattedMessage id="cfp.cospeakers.title" />
+        </Heading>
+      </CardPart>
+      <CardPart background="milk" contentAlign="left">
+        <Text size={2}>
+          <FormattedMessage id="cfp.cospeakers.description" />
+        </Text>
+        <Spacer size="small" />
+
+        <InputWrapper
+          required={true}
+          title={<FormattedMessage id="cfp.cospeakers.email.title" />}
+          description={
+            <FormattedMessage id="cfp.cospeakers.email.description" />
+          }
+        >
+          <Input type="email" placeholder={inputPlaceholder} />
+        </InputWrapper>
+      </CardPart>
+    </MultiplePartsCard>
+  );
+};

frontend/src/components/cfp-form/index.tsx

@@ -29,6 +29,7 @@ import {
 } from "../public-profile-card";
 import { AboutYouSection } from "./about-you-section";
 import { AvailabilitySection } from "./availability-section";
+import { CoSpeakersSection } from "./co-speakers-section";
 import { ProposalSection } from "./proposal-section";
 
 export type CfpFormFields = ParticipantFormFields & {
@@ -331,6 +332,10 @@ export const CfpForm = ({
 
       <Spacer size="medium" />
 
+      <CoSpeakersSection />
+
+      <Spacer size="medium" />
+
       <PublicProfileCard
         me={participantData.me}
         formOptions={formOptions}

frontend/src/locale/index.ts

@@ -13,6 +13,12 @@ export const messages = {
 
     "global.sessions": "Sessions",
 
+    "cfp.cospeakers.title": "Co-speakers",
+    "cfp.cospeakers.description": "If you have co-speakers, add them here!",
+    "cfp.cospeakers.email.title": "Email",
+    "cfp.cospeakers.email.description":
+      "Once added they will receive an email to confirm their participation.",
+
     "input.placeholder": "Type here...",
     "global.accordion.close": "Close",
     "global.accordion.readMore": "Read more",