Resolve "Collaborator Field Support in Form Views"

backend/src/baserow/contrib/database/api/fields/views.py

@@ -89,7 +89,6 @@ from baserow.contrib.database.fields.exceptions import (
 )
 from baserow.contrib.database.fields.handler import FieldHandler
 from baserow.contrib.database.fields.job_types import DuplicateFieldJobType
-from baserow.contrib.database.fields.models import Field
 from baserow.contrib.database.fields.operations import (
     CreateFieldOperationType,
     ListFieldsOperationType,
@@ -191,10 +190,9 @@ class FieldsView(APIView):
             request, ["read", "create", "update"], table, False
         )
 
+        base_field_queryset = FieldHandler().get_base_fields_queryset()
         fields = specific_iterator(
-            Field.objects.filter(table=table)
-            .select_related("content_type")
-            .prefetch_related("select_options"),
+            base_field_queryset.filter(table=table),
             per_content_type_queryset_hook=(
                 lambda field, queryset: field_type_registry.get_by_model(
                     field

backend/src/baserow/contrib/database/api/formula/serializers.py

@@ -17,7 +17,10 @@ class TypeFormulaRequestSerializer(serializers.ModelSerializer):
 class TypeFormulaResultSerializer(serializers.ModelSerializer):
     class Meta:
         model = FormulaField
-        fields = FormulaFieldType.serializer_field_names
+        fields = list(
+            set(FormulaFieldType.serializer_field_names)
+            - {"available_collaborators", "select_options"}
+        )
 
 
 class BaserowFormulaSelectOptionsSerializer(serializers.ListField):
@@ -36,3 +39,21 @@ class BaserowFormulaSelectOptionsSerializer(serializers.ListField):
             return [self.child.to_representation(item) for item in select_options]
         else:
             return []
+
+
+class BaserowFormulaCollaboratorsSerializer(serializers.ListField):
+    def get_attribute(self, instance):
+        return instance
+
+    def to_representation(self, field):
+        field_type = field_type_registry.get_by_model(field)
+
+        # Available collaborators are needed for view filters in the frontend,
+        # but let's avoid the potentially slow query if not required.
+        if field_type.can_represent_collaborators(field):
+            available_collaborators = field.table.database.workspace.users.all()
+            return [
+                self.child.to_representation(item) for item in available_collaborators
+            ]
+        else:
+            return []

backend/src/baserow/contrib/database/fields/field_types.py

@@ -2394,14 +2394,11 @@ class LinkRowFieldType(
     def enhance_field_queryset(
         self, queryset: QuerySet[Field], field: Field
     ) -> QuerySet[Field]:
+        base_field_queryset = FieldHandler().get_base_fields_queryset()
         return queryset.prefetch_related(
             models.Prefetch(
                 "link_row_table__field_set",
-                queryset=specific_queryset(
-                    Field.objects.filter(primary=True)
-                    .select_related("content_type")
-                    .prefetch_related("select_options")
-                ),
+                queryset=specific_queryset(base_field_queryset.filter(primary=True)),
                 to_attr=LinkRowField.RELATED_PPRIMARY_FIELD_ATTR,
             )
         )
@@ -5317,6 +5314,9 @@ class FormulaFieldType(FormulaFieldTypeArrayFilterSupport, ReadOnlyFieldType):
     def can_represent_select_options(self, field):
         return self.to_baserow_formula_type(field.specific).can_represent_select_options
 
+    def can_represent_collaborators(self, field):
+        return self.to_baserow_formula_type(field.specific).can_represent_collaborators
+
     def get_permission_error_when_user_changes_field_to_depend_on_forbidden_field(
         self, user: AbstractUser, changed_field: Field, forbidden_field: Field
     ) -> Exception:
@@ -5518,6 +5518,11 @@ class CountFieldType(FormulaFieldType):
         target_field_name = target_field["name"]
         return {(target_field_name, through_field_name)}
 
+    def enhance_field_queryset(
+        self, queryset: QuerySet[Field], field: Field
+    ) -> QuerySet[Field]:
+        return queryset.select_related("through_field")
+
 
 class RollupFieldType(FormulaFieldType):
     type = "rollup"
@@ -5722,6 +5727,11 @@ class RollupFieldType(FormulaFieldType):
         target_field_name = target_field["name"]
         return {(target_field_name, via_field_name)}
 
+    def enhance_field_queryset(
+        self, queryset: QuerySet[Field], field: Field
+    ) -> QuerySet[Field]:
+        return queryset.select_related("through_field", "target_field")
+
 
 class LookupFieldType(FormulaFieldType):
     type = "lookup"
@@ -6020,6 +6030,11 @@ class LookupFieldType(FormulaFieldType):
 
         return {(target_field_name, via_field_name)}
 
+    def enhance_field_queryset(
+        self, queryset: QuerySet[Field], field: Field
+    ) -> QuerySet[Field]:
+        return queryset.select_related("through_field", "target_field")
+
 
 class MultipleCollaboratorsFieldType(
     CollationSortMixin, ManyToManyFieldTypeSerializeToInputValueMixin, FieldType
@@ -6027,11 +6042,15 @@ class MultipleCollaboratorsFieldType(
     type = "multiple_collaborators"
     model_class = MultipleCollaboratorsField
     can_get_unique_values = False
-    can_be_in_form_view = False
     allowed_fields = ["notify_user_when_added"]
-    serializer_field_names = ["notify_user_when_added"]
+    serializer_field_names = ["available_collaborators", "notify_user_when_added"]
     serializer_field_overrides = {
-        "notify_user_when_added": serializers.BooleanField(required=False)
+        "available_collaborators": serializers.ListField(
+            child=CollaboratorSerializer(),
+            read_only=True,
+            source="table.database.workspace.users.all",
+        ),
+        "notify_user_when_added": serializers.BooleanField(required=False),
     }
     is_many_to_many_field = True
 
@@ -6078,6 +6097,9 @@ class MultipleCollaboratorsFieldType(
             }
         )
 
+    def serialize_to_input_value(self, field: Field, value: any) -> any:
+        return [{"id": u.id, "name": u.first_name} for u in value.all()]
+
     def prepare_value_for_db(self, instance, value):
         if not isinstance(
             value,

backend/src/baserow/contrib/database/fields/handler.py

@@ -17,7 +17,7 @@ from typing import (
 from django.conf import settings
 from django.contrib.auth.models import AbstractUser
 from django.db import connection
-from django.db.models import QuerySet
+from django.db.models import Prefetch, QuerySet
 from django.db.utils import DatabaseError, DataError, ProgrammingError
 
 from loguru import logger
@@ -53,7 +53,7 @@ from baserow.contrib.database.table.models import Table
 from baserow.contrib.database.views.handler import ViewHandler
 from baserow.core.db import specific_iterator
 from baserow.core.handler import CoreHandler
-from baserow.core.models import TrashEntry
+from baserow.core.models import TrashEntry, User
 from baserow.core.telemetry.utils import baserow_trace_methods
 from baserow.core.trash.exceptions import RelatedTableTrashedException
 from baserow.core.trash.handler import TrashHandler
@@ -239,6 +239,26 @@ class FieldHandler(metaclass=baserow_trace_methods(tracer)):
         else:
             return filtered_qs
 
+    def get_base_fields_queryset(self) -> QuerySet[Field]:
+        """
+        Returns a base queryset with proper select and prefetch related fields to use in
+        queries that need to fetch fields.
+
+        :return: A queryset with select and prefetch related fields set.
+        """
+
+        return Field.objects.select_related(
+            "content_type", "table__database__workspace"
+        ).prefetch_related(
+            Prefetch(
+                "table__database__workspace__users",
+                queryset=User.objects.filter(profile__to_be_deleted=False).order_by(
+                    "first_name"
+                ),
+            ),
+            "select_options",
+        )
+
     def get_fields(
         self,
         table: Table,

backend/src/baserow/contrib/database/fields/registries.py

@@ -1786,6 +1786,11 @@ class FieldType(
 
         return False
 
+    def can_represent_collaborators(self, field):
+        """Indicates whether the field can be used to represent collaborators."""
+
+        return False
+
     def get_permission_error_when_user_changes_field_to_depend_on_forbidden_field(
         self, user: AbstractUser, changed_field: Field, forbidden_field: Field
     ) -> Exception:

backend/src/baserow/contrib/database/formula/types/formula_type.py

@@ -277,6 +277,10 @@ class BaserowFormulaType(abc.ABC):
     def can_represent_select_options(self) -> bool:
         return False
 
+    @property
+    def can_represent_collaborators(self) -> bool:
+        return False
+
     @property
     def item_is_in_nested_value_object_when_in_array(self) -> bool:
         return True

backend/src/baserow/contrib/database/formula/types/formula_types.py

@@ -1339,12 +1339,17 @@ class BaserowFormulaArrayType(
     def can_represent_select_options(self, field) -> bool:
         return self.sub_type.can_represent_select_options(field)
 
+    def can_represent_collaborators(self, field):
+        return self.sub_type.can_represent_collaborators(field)
+
     @classmethod
     def get_serializer_field_overrides(cls):
         from baserow.contrib.database.api.fields.serializers import (
+            CollaboratorSerializer,
             SelectOptionSerializer,
         )
         from baserow.contrib.database.api.formula.serializers import (
+            BaserowFormulaCollaboratorsSerializer,
             BaserowFormulaSelectOptionsSerializer,
         )
 
@@ -1354,7 +1359,13 @@ class BaserowFormulaArrayType(
                 required=False,
                 allow_null=True,
                 read_only=True,
-            )
+            ),
+            "available_collaborators": BaserowFormulaCollaboratorsSerializer(
+                child=CollaboratorSerializer(),
+                required=False,
+                allow_null=True,
+                read_only=True,
+            ),
         }
 
     def parse_filter_value(self, field, model_field, value):
@@ -1656,7 +1667,7 @@ class BaserowFormulaMultipleCollaboratorsType(BaserowJSONBObjectBaseType):
         return "p_in = '';"
 
     @property
-    def can_represent_select_options(self) -> bool:
+    def can_represent_collaborators(self) -> bool:
         return True
 
     @property
@@ -1683,12 +1694,13 @@ class BaserowFormulaMultipleCollaboratorsType(BaserowJSONBObjectBaseType):
             setattr(
                 field,
                 cache_key,
-                list(field.table.database.workspace.users.order_by("id").all()),
+                {usr.id: usr for usr in field.table.database.workspace.users.all()},
             )
 
-        user_ids = set((item["id"] for item in value))
-        workspace_users = getattr(field, cache_key)
-        value = [user for user in workspace_users if user.id in user_ids]
+        # Replace the JSON object with the actual user object, so we have
+        # access to the user's email.
+        users = getattr(field, cache_key)
+        value = [users[item["id"]] for item in value]
 
         return field_type.get_export_value(value, field_object, rich_value=rich_value)
 
@@ -1764,6 +1776,28 @@ class BaserowFormulaMultipleCollaboratorsType(BaserowJSONBObjectBaseType):
 
         return "first_name"
 
+    @classmethod
+    def get_serializer_field_overrides(cls):
+        from baserow.contrib.database.api.fields.serializers import (
+            CollaboratorSerializer,
+        )
+        from baserow.contrib.database.api.formula.serializers import (
+            BaserowFormulaCollaboratorsSerializer,
+        )
+
+        return {
+            "available_collaborators": BaserowFormulaCollaboratorsSerializer(
+                child=CollaboratorSerializer(),
+                allow_null=True,
+                required=False,
+                read_only=True,
+            )
+        }
+
+    @classmethod
+    def get_serializer_field_names(cls) -> List[str]:
+        return super().all_fields() + ["available_collaborators"]
+
 
 BASEROW_FORMULA_TYPES = [
     BaserowFormulaInvalidType,

backend/src/baserow/core/db.py

@@ -20,7 +20,7 @@ from typing import (
 from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
 from django.db import DEFAULT_DB_ALIAS, connection, transaction
-from django.db.models import ForeignKey, ManyToManyField, Max, Model, QuerySet
+from django.db.models import ForeignKey, ManyToManyField, Max, Model, Prefetch, QuerySet
 from django.db.models.functions import Collate
 from django.db.models.sql.query import LOOKUP_SEP
 from django.db.transaction import Atomic, get_connection
@@ -110,12 +110,14 @@ def specific_iterator(
         if isinstance(select_related, bool):
             select_related_keys = []
         else:
-            select_related_keys = select_related.keys()
+            select_related_keys = list(select_related.keys())
 
         # Nested prefetch result in cached objects to avoid additional queries. If
         # they're present, they must be added to the `select_related_keys` to make sure
         # they're correctly set on the specific objects.
         for lookup in queryset_or_list._prefetch_related_lookups:
+            if isinstance(lookup, Prefetch):
+                lookup = lookup.prefetch_through
             split_lookup = lookup.split(LOOKUP_SEP)[:-1]
             if split_lookup and split_lookup[0] not in select_related_keys:
                 select_related_keys.append(split_lookup[0])

backend/src/baserow/core/templates/baserow/base.layout.eta

@@ -74,6 +74,7 @@
       <mj-class
               name="notification-description"
               font-size="12px"
+              line-height="18px"
               color="#838387"
               font-family="Inter,sans-serif"
       />

backend/src/baserow/core/templates/baserow/core/notifications_summary.html

@@ -206,7 +206,7 @@
                     <!-- htmlmin:ignore -->
                     <tr>
                       <td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
-                        <div style="font-family:Inter,sans-serif;font-size:12px;line-height:1;text-align:left;color:#838387;">{{ notification.description|linebreaksbr }}</div>
+                        <div style="font-family:Inter,sans-serif;font-size:12px;line-height:18px;text-align:left;color:#838387;">{{ notification.description|linebreaksbr }}</div>
                       </td>
                     </tr>
                     <!-- htmlmin:ignore -->{% endif %}
@@ -225,7 +225,7 @@
                     <!-- htmlmin:ignore -->
                     <tr>
                       <td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
-                        <div style="font-family:Inter,sans-serif;font-size:12px;line-height:1;text-align:left;color:#838387;">{% blocktrans trimmed count counter=unlisted_notifications_count %} Plus {{ counter }} more notification. {% plural %} Plus {{ counter }} more notifications. {% endblocktrans %}</div>
+                        <div style="font-family:Inter,sans-serif;font-size:12px;line-height:18px;text-align:left;color:#838387;">{% blocktrans trimmed count counter=unlisted_notifications_count %} Plus {{ counter }} more notification. {% plural %} Plus {{ counter }} more notifications. {% endblocktrans %}</div>
                       </td>
                     </tr>
                     <!-- htmlmin:ignore -->{% endif %}

backend/tests/baserow/contrib/database/api/fields/test_formula_views.py

@@ -970,7 +970,6 @@ def test_can_type_a_valid_formula_field(data_fixture, api_client):
         "number_prefix": "",
         "number_separator": "",
         "number_suffix": "",
-        "select_options": [],
     }
 
 

backend/tests/baserow/contrib/database/api/fields/test_multiple_collaborators_views.py

@@ -31,6 +31,10 @@ def test_multiple_collaborators_field_type_create(api_client, data_fixture):
     assert response.status_code == HTTP_200_OK
     assert response_json["name"] == "Collaborator 1"
     assert response_json["type"] == "multiple_collaborators"
+    assert response_json["notify_user_when_added"] is False
+    assert response_json["available_collaborators"] == [
+        {"id": user.id, "name": user.first_name}
+    ]
 
 
 @pytest.mark.field_multiple_collaborators
@@ -43,6 +47,7 @@ def test_multiple_collaborators_field_type_update(api_client, data_fixture):
         first_name="Test1",
         workspace=workspace,
     )
+    user_2 = data_fixture.create_user(workspace=workspace, first_name="Test2")
     database = data_fixture.create_database_application(
         user=user, name="Placeholder", workspace=workspace
     )
@@ -62,6 +67,10 @@ def test_multiple_collaborators_field_type_update(api_client, data_fixture):
     assert response.status_code == HTTP_200_OK
     assert response_json["name"] == "New collaborator 1"
     assert response_json["type"] == "multiple_collaborators"
+    assert response_json["available_collaborators"] == [
+        {"id": user.id, "name": user.first_name},
+        {"id": user_2.id, "name": user_2.first_name},
+    ]
 
 
 @pytest.mark.field_multiple_collaborators

backend/tests/baserow/contrib/database/api/views/form/test_form_view_views.py

@@ -1361,12 +1361,25 @@ def test_form_view_multiple_collaborators_field_options(api_client, data_fixture
         HTTP_AUTHORIZATION=f"JWT {token}",
     )
     response_json = response.json()
-    assert response.status_code == HTTP_400_BAD_REQUEST
-    assert response_json["error"] == "ERROR_FORM_VIEW_FIELD_TYPE_IS_NOT_SUPPORTED"
-    assert (
-        response_json["detail"]
-        == "The multiple_collaborators field type is not compatible with the form view."
-    )
+    assert response.status_code == HTTP_200_OK
+    assert response_json == {
+        "field_options": {
+            str(multiple_collaborators_field.id): {
+                "name": "",
+                "description": "",
+                "enabled": True,
+                "required": True,
+                "order": 32767,
+                "show_when_matching_conditions": False,
+                "condition_type": "AND",
+                "condition_groups": [],
+                "conditions": [],
+                "field_component": "default",
+                "include_all_select_options": True,
+                "allowed_select_options": [],
+            }
+        }
+    }
 
 
 @pytest.mark.django_db

backend/tests/baserow/core/test_core_db.py

@@ -2,7 +2,7 @@ from unittest.mock import MagicMock
 
 from django.contrib.contenttypes.models import ContentType
 from django.db import connection
-from django.db.models import CharField, Value
+from django.db.models import CharField, Prefetch, Value
 from django.db.models.expressions import ExpressionWrapper
 from django.db.models.functions import Concat
 from django.test.utils import override_settings
@@ -17,7 +17,12 @@ from baserow.contrib.database.fields.models import (
     TextField,
 )
 from baserow.contrib.database.rows.handler import RowHandler
-from baserow.contrib.database.views.models import GalleryView, GridView, View
+from baserow.contrib.database.views.models import (
+    GalleryView,
+    GridView,
+    View,
+    ViewFilter,
+)
 from baserow.core.db import (
     CombinedForeignKeyAndManyToManyMultipleFieldPrefetch,
     LockedAtomicTransaction,
@@ -192,8 +197,12 @@ def test_specific_iterator_with_select_related(data_fixture, django_assert_num_q
 
 
 @pytest.mark.django_db
+@pytest.mark.parametrize(
+    "prefetch_related",
+    ["viewfilter_set", Prefetch("viewfilter_set", queryset=ViewFilter.objects.all())],
+)
 def test_specific_iterator_with_prefetch_related(
-    data_fixture, django_assert_num_queries
+    prefetch_related, data_fixture, django_assert_num_queries
 ):
     grid_view = data_fixture.create_grid_view()
     gallery_view = data_fixture.create_gallery_view()
@@ -209,7 +218,7 @@ def test_specific_iterator_with_prefetch_related(
             ]
         )
         .order_by("id")
-        .prefetch_related("viewfilter_set")
+        .prefetch_related(prefetch_related)
     )
 
     with django_assert_num_queries(4):

changelog/entries/unreleased/feature/1554_collaborator_field_support_in_form_views.json

@@ -0,0 +1,7 @@
+{
+    "type": "feature",
+    "message": "Add support for collaborator fields in form views.",
+    "issue_number": 1554,
+    "bullet_points": [],
+    "created_at": "2025-02-12"
+}

web-frontend/locales/en.json

@@ -144,7 +144,9 @@
     "singleSelectRadios": "Radios",
     "autonumber": "Autonumber",
     "password": "Password",
-    "ai": "AI prompt"
+    "ai": "AI prompt",
+    "multipleCollaboratorsDropdown": "Dropdown",
+    "multipleCollaboratorsCheckboxes": "Checkboxes"
   },
   "fieldErrors": {
     "invalidNumber": "Invalid number",

web-frontend/modules/core/assets/scss/components/notification_panel.scss

@@ -59,6 +59,7 @@
 
 .notification-panel__notification-content {
   flex-grow: 1;
+  max-width: calc(100% - 34px - 16px); // 34px for icon, 16px for status
 
   strong {
     font-weight: 600;
@@ -105,6 +106,13 @@
   margin-bottom: 8px;
 }
 
+.notification-panel__notification-content-summary-item {
+  @extend %ellipsis;
+
+  display: block;
+  max-width: 100%;
+}
+
 .notification-panel__notification-status {
   flex: 0 0 16px;
   text-align: right;

web-frontend/modules/core/mixins/inMemoryPaginatedDropdown.js

@@ -16,7 +16,7 @@ export default {
       }
     },
     search() {
-      this.fetch(this.page, this.query)
+      this.fetch(1, this.query)
     },
     hide() {
       // Call the dropdown `hide` method because it resets the search. We're

web-frontend/modules/core/mixins/paginatedDropdown.js

@@ -125,7 +125,12 @@ export default {
         if (replace) {
           this.results = results
         } else {
-          this.results.push(...results)
+          const resultIds = new Set(this.results.map((res) => res.id))
+          this.results.push(
+            ...results.filter((res) => {
+              return !resultIds.has(res.id)
+            })
+          )
         }
 
         this.count = count

web-frontend/modules/database/components/field/FieldCollaboratorDropdown.vue

@@ -65,9 +65,9 @@
         ></FieldCollaboratorDropdownItem>
         <FieldCollaboratorDropdownItem
           v-for="collaborator in results"
-          :key="collaborator.user_id"
+          :key="collaborator.id"
           :name="collaborator.name"
-          :value="collaborator.user_id"
+          :value="collaborator.id"
         ></FieldCollaboratorDropdownItem>
       </ul>
       <div v-if="isNotFound" class="select__description">
@@ -95,6 +95,11 @@ export default {
       required: false,
       default: true,
     },
+    pageSize: {
+      type: Number,
+      required: false,
+      default: 100, // override default pageSize of 20
+    },
   },
   computed: {
     isNotFound() {

web-frontend/modules/database/components/notifications/FormSubmittedNotification.vue

@@ -17,7 +17,9 @@
     <div class="notification-panel__notification-content-desc">
       <ul class="notification-panel__notification-content-summary">
         <li v-for="(elem, index) in submittedValuesSummary" :key="index">
-          {{ elem.field }}: {{ elem.value }}
+          <span class="notification-panel__notification-content-summary-item"
+            >{{ elem.field }}: {{ elem.value }}</span
+          >
         </li>
       </ul>
       <div v-if="hiddenFieldsCount > 0">

web-frontend/modules/database/components/view/ViewFilterTypeCollaborators.vue

@@ -27,7 +27,7 @@ export default {
     },
     initialDisplayName() {
       const selected = this.workspaceCollaborators.find(
-        (c) => c.user_id === this.copy
+        (c) => c.id === this.copy
       )
       return selected?.name
     },

web-frontend/modules/database/components/view/form/FormViewFieldMultipleCollaboratorsCheckboxes.vue

@@ -0,0 +1,52 @@
+<template>
+  <div class="control__elements">
+    <div
+      v-if="field.available_collaborators.length === 0"
+      class="control--messages"
+    >
+      <p>{{ $t('formViewField.noCollaboratorsAvailable') }}</p>
+    </div>
+    <div v-for="option in field.available_collaborators" :key="option.id">
+      <Checkbox
+        :checked="value.findIndex((o) => o.id === option.id) !== -1"
+        class="margin-bottom-1"
+        @input=";[touch(), toggleValue(option.id, value)]"
+        >{{ option.name }}</Checkbox
+      >
+    </div>
+    <div v-if="!required" class="margin-top-1">
+      <a @click=";[touch(), clear(value)]">clear value</a>
+    </div>
+    <div v-show="touched && !valid" class="error">
+      {{ error }}
+    </div>
+  </div>
+</template>
+
+<script>
+import rowEditField from '@baserow/modules/database/mixins/rowEditField'
+import collaboratorField from '@baserow/modules/database/mixins/collaboratorField'
+
+export default {
+  name: 'FormViewFieldMultipleCollaboratorsCheckboxes',
+  mixins: [rowEditField, collaboratorField],
+  methods: {
+    toggleValue(id, oldValue) {
+      const index = oldValue.findIndex((option) => option.id === id)
+
+      if (index === -1) {
+        this.updateValue(id, oldValue)
+      } else {
+        this.removeValue(null, oldValue, id)
+      }
+    },
+    clear(oldValue) {
+      const newValue = []
+
+      if (JSON.stringify(newValue) !== JSON.stringify(oldValue)) {
+        this.$emit('update', newValue, oldValue)
+      }
+    },
+  },
+}
+</script>

web-frontend/modules/database/fieldTypes.js

@@ -138,6 +138,7 @@ import RowHistoryFieldPassword from '@baserow/modules/database/components/row/Ro
 import FormViewFieldLinkRow from '@baserow/modules/database/components/view/form/FormViewFieldLinkRow'
 import FormViewFieldMultipleLinkRow from '@baserow/modules/database/components/view/form/FormViewFieldMultipleLinkRow'
 import FormViewFieldMultipleSelectCheckboxes from '@baserow/modules/database/components/view/form/FormViewFieldMultipleSelectCheckboxes'
+import FormViewFieldMultipleCollaboratorsCheckboxes from '@baserow/modules/database/components/view/form/FormViewFieldMultipleCollaboratorsCheckboxes'
 import FormViewFieldSingleSelectRadios from '@baserow/modules/database/components/view/form/FormViewFieldSingleSelectRadios'
 
 import {
@@ -4159,7 +4160,20 @@ export class MultipleCollaboratorsFieldType extends FieldType {
   }
 
   getFormViewFieldComponents(field) {
-    return {}
+    const { i18n } = this.app
+    const components = super.getFormViewFieldComponents(field)
+    components[DEFAULT_FORM_VIEW_FIELD_COMPONENT_KEY].name = i18n.t(
+      'fieldType.multipleCollaboratorsDropdown'
+    )
+    components[DEFAULT_FORM_VIEW_FIELD_COMPONENT_KEY].properties = {
+      'allow-create-options': false,
+    }
+    components.checkboxes = {
+      name: i18n.t('fieldType.multipleCollaboratorsCheckboxes'),
+      component: FormViewFieldMultipleCollaboratorsCheckboxes,
+      properties: {},
+    }
+    return components
   }
 
   getEmptyValue() {

web-frontend/modules/database/locales/en.json

@@ -801,7 +801,8 @@
     "addCondition": "Add condition",
     "addConditionGroup": "Add condition group",
     "showFieldAs": "Show field as",
-    "noSelectOptions": "There are no select options available."
+    "noSelectOptions": "There are no select options available.",
+    "noCollaboratorsAvailable": "There are no collaborators available."
   },
   "duplicateFieldContext": {
     "duplicate": "Duplicate field",

web-frontend/modules/database/mixins/availableCollaborators.js

@@ -1,8 +1,7 @@
 export default {
   computed: {
     workspaceCollaborators() {
-      const workspace = this.$store.getters['workspace/getSelected']
-      return workspace.users.filter((user) => user.to_be_deleted === false)
+      return this.field.available_collaborators
     },
     availableCollaborators() {
       // When converting from a CollaboratorField to another field it can happen
@@ -15,7 +14,7 @@ export default {
 
       const ids = new Set(this.value.map((item) => item.id))
       const result = this.workspaceCollaborators.filter(
-        (item) => !ids.has(item.user_id)
+        (item) => !ids.has(item.id)
       )
       return result
     },

web-frontend/modules/database/mixins/collaboratorField.js

@@ -25,13 +25,13 @@ export default {
 
       const workspaceUser =
         this.workspaceCollaborators.find(
-          (workspaceUser) => workspaceUser.user_id === newId
+          (workspaceUser) => workspaceUser.id === newId
         ) || null
 
       let newOption = null
       if (workspaceUser) {
         newOption = {
-          id: workspaceUser.user_id,
+          id: workspaceUser.id,
           name: workspaceUser.name,
         }
       }

web-frontend/modules/database/viewFilters.js

@@ -2445,10 +2445,6 @@ export class MultipleCollaboratorsHasFilterType extends ViewFilterType {
     ]
   }
 
-  isAllowedInPublicViews() {
-    return false
-  }
-
   matches(rowValue, filterValue, field, fieldType) {
     if (!isNumeric(filterValue)) {
       return true
@@ -2484,10 +2480,6 @@ export class MultipleCollaboratorsHasNotFilterType extends ViewFilterType {
     ]
   }
 
-  isAllowedInPublicViews() {
-    return false
-  }
-
   matches(rowValue, filterValue, field, fieldType) {
     if (!isNumeric(filterValue)) {
       return true