Corp/backend/tasks/admin.py

from django.contrib import admin

from .models import (
    Task,
    TaskActivity,
    TaskAttachment,
    TaskBoard,
    TaskBoardGroup,
    TaskBoardPlacement,
    TaskChecklistItem,
    TaskColumn,
    TaskColumnRow,
    TaskExternalLink,
    TaskLabel,
    TaskLinkedObject,
    TaskUserSettings,
)


class TaskColumnInline(admin.TabularInline):
    model = TaskColumn
    extra = 0
    fields = ["parent", "name", "position", "color", "is_done", "is_archived"]


class TaskLabelInline(admin.TabularInline):
    model = TaskLabel
    extra = 0
    fields = ["name", "color"]


@admin.register(TaskBoard)
class TaskBoardAdmin(admin.ModelAdmin):
    list_display = [
        "name",
        "created_by",
        "access_scope",
        "is_archived",
        "created_at",
    ]
    list_filter = ["access_scope", "is_archived", "created_at"]
    search_fields = ["name", "description"]
    filter_horizontal = ["members", "departments"]
    inlines = [TaskColumnInline, TaskLabelInline]


@admin.register(TaskBoardGroup)
class TaskBoardGroupAdmin(admin.ModelAdmin):
    list_display = ["name", "user", "position", "created_at"]
    search_fields = ["name", "user__email"]
    autocomplete_fields = ["user"]


@admin.register(TaskBoardPlacement)
class TaskBoardPlacementAdmin(admin.ModelAdmin):
    list_display = [
        "board",
        "group",
        "user",
        "is_pinned",
        "notifications_enabled",
        "updated_at",
    ]
    list_filter = ["is_pinned", "notifications_enabled", "group"]
    search_fields = ["board__name", "group__name", "user__email"]
    autocomplete_fields = ["board", "group", "user"]
    readonly_fields = ["view_state"]


@admin.register(TaskColumn)
class TaskColumnAdmin(admin.ModelAdmin):
    list_display = [
        "name",
        "board",
        "parent",
        "position",
        "is_done",
        "is_archived",
    ]
    list_filter = ["is_done", "is_archived", "board"]
    search_fields = ["name", "board__name"]


@admin.register(TaskColumnRow)
class TaskColumnRowAdmin(admin.ModelAdmin):
    list_display = ["name", "column", "position", "color"]
    list_filter = ["column__board", "column"]
    search_fields = ["name", "column__name", "column__board__name"]


@admin.register(TaskLabel)
class TaskLabelAdmin(admin.ModelAdmin):
    list_display = ["name", "board", "color"]
    list_filter = ["board"]
    search_fields = ["name", "board__name"]


@admin.register(Task)
class TaskAdmin(admin.ModelAdmin):
    list_display = [
        "title",
        "board",
        "column",
        "row",
        "assignee",
        "priority",
        "due_date",
        "completed_at",
    ]
    list_filter = ["board", "column", "row", "priority", "due_date"]
    search_fields = ["title", "description", "assignee__email"]
    filter_horizontal = ["labels", "participants"]


@admin.register(TaskAttachment)
class TaskAttachmentAdmin(admin.ModelAdmin):
    list_display = ["file_name", "task", "uploaded_by", "file_size", "created_at"]
    list_filter = ["created_at"]
    search_fields = ["file_name", "task__title", "uploaded_by__email"]
    autocomplete_fields = ["task", "uploaded_by"]


@admin.register(TaskChecklistItem)
class TaskChecklistItemAdmin(admin.ModelAdmin):
    list_display = [
        "title",
        "task",
        "position",
        "is_completed",
        "completed_by",
        "updated_at",
    ]
    list_filter = ["is_completed", "created_at", "updated_at"]
    search_fields = ["title", "task__title", "created_by__email"]
    autocomplete_fields = ["task", "created_by", "completed_by"]


@admin.register(TaskLinkedObject)
class TaskLinkedObjectAdmin(admin.ModelAdmin):
    list_display = ["task", "kind", "content_type", "object_id", "created_by", "created_at"]
    list_filter = ["kind", "content_type", "created_at"]
    search_fields = ["task__title", "created_by__email", "object_id"]


@admin.register(TaskExternalLink)
class TaskExternalLinkAdmin(admin.ModelAdmin):
    list_display = ["title", "url", "task", "created_by", "created_at"]
    list_filter = ["created_at"]
    search_fields = ["title", "url", "task__title", "created_by__email"]
    autocomplete_fields = ["task", "created_by"]


@admin.register(TaskActivity)
class TaskActivityAdmin(admin.ModelAdmin):
    list_display = ["task", "action", "actor", "object_kind", "object_id", "created_at"]
    list_filter = ["action", "object_kind", "created_at"]
    search_fields = ["task__title", "actor__email", "object_id"]


@admin.register(TaskUserSettings)
class TaskUserSettingsAdmin(admin.ModelAdmin):
    list_display = ["user", "default_board", "default_group", "updated_at"]
    search_fields = [
        "user__email",
        "user__first_name",
        "user__last_name",
        "default_board__name",
        "default_group__name",
    ]
    autocomplete_fields = ["user", "default_board", "default_group"]