एक्शन

from starlette.datastructures import FormData
from starlette.requests import Request
from starlette.responses import RedirectResponse, Response

from starlette_admin import ActionSelection, action, flash
from starlette_admin.contrib.sqla import ModelView
from starlette_admin.exceptions import ActionFailed


class ArticleView(ModelView):
    actions = [
        "make_published",
        "redirect",
        "delete",
    ]

    @action(
        name="make_published",
        text="Mark selected articles as published",
        confirmation="Are you sure you want to mark selected articles as published?",
        submit_btn_text="Yes, proceed",
        submit_btn_class="btn btn-success",
        form="""
        <form>
            <div class="mt-3">
                <input type="text" class="form-control" name="example-text-input" placeholder="Enter value">
            </div>
        </form>
        """,
    )
    async def make_published_action(
        self, request: Request, selection: ActionSelection
    ) -> None:
        data: FormData = await request.form()
        user_input = data.get("example-text-input")
        articles = await selection.rows()

        # TODO: Implement database update logic here

        if not articles:
            raise ActionFailed("Sorry, we cannot process this action right now.")

        flash(
            request,
            f"{len(articles)} articles were successfully marked as published.",
            "success",
        )

    @action(
        name="redirect",
        text="Redirect",
        custom_response=True,
        confirmation="Fill the form",
        form="""
        <form>
            <div class="mt-3">
                <input type="text" class="form-control" name="value" placeholder="Enter value">
            </div>
        </form>
        """,
    )
    async def redirect_action(
        self, request: Request, selection: ActionSelection
    ) -> Response:
        data = await request.form()
        return RedirectResponse(f"https://example.com/?value={data['value']}")

class ArticleView(ModelView):
    actions = ["purge_drafts", "make_published", "delete"]

    @action(
        name="purge_drafts",
        text="Purge drafts",
        confirmation="Delete every draft article? This cannot be undone.",
        submit_btn_text="Yes, delete them",
        submit_btn_class="btn btn-danger",
        allow_empty_selection=True,
    )
    async def purge_drafts_action(
        self, request: Request, selection: ActionSelection
    ) -> None:
        # Executes without a selection; ignores the selection object entirely
        drafts = await delete_all_draft_articles()
        flash(request, f"{len(drafts)} draft article(s) were purged.", "success")

    @action(name="archive", text="Archive")
    async def archive_action(
        self, request: Request, selection: ActionSelection
    ) -> None:
        if selection.is_select_all:
            await self.bulk_archive_where(request, selection.filters, selection.q)
        else:
            await self.bulk_archive_pks(request, await selection.pks())

from typing import Any
from starlette.datastructures import FormData
from starlette.requests import Request

from starlette_admin import flash, RowActionsDisplayType
from starlette_admin.actions import link_row_action, row_action
from starlette_admin.contrib.sqla import ModelView
from starlette_admin.exceptions import ActionFailed


class ArticleView(ModelView):
    row_actions = [
        "view",
        "edit",
        "go_to_example",
        "make_published",
        "delete",
    ]
    row_actions_display_type = RowActionsDisplayType.ICON_LIST

    @row_action(
        name="make_published",
        text="Mark as published",
        confirmation="Are you sure you want to mark this article as published?",
        icon_class="fas fa-check-circle",
        submit_btn_text="Yes, proceed",
        submit_btn_class="btn btn-success",
        action_btn_class="btn btn-info",
        form="""
        <form>
            <div class="mt-3">
                <input type="text" class="form-control" name="example-text-input" placeholder="Enter value">
            </div>
        </form>
        """,
    )
    async def make_published_row_action(self, request: Request, pk: Any) -> None:
        data: FormData = await request.form()
        user_input = data.get("example-text-input")

        # TODO: Implement database update logic here

        flash(request, "The article was successfully marked as published", "success")

    @link_row_action(
        name="go_to_example",
        text="Go to example.com",
        icon_class="fas fa-arrow-up-right-from-square",
    )
    def go_to_example_row_action(self, request: Request, pk: Any) -> str:
        return f"https://example.com/?pk={pk}"

from typing import Any
from starlette.requests import Request
from starlette_admin.contrib.sqla import ModelView

class ArticleView(ModelView):
    async def is_row_action_allowed(self, request: Request, name: str) -> bool:
        if name == "make_published":
            return "publish" in request.state.admin_user.roles
        return await super().is_row_action_allowed(request, name)

    async def is_row_action_allowed_for_obj(
        self, request: Request, name: str, obj: Any
    ) -> bool:
        if name == "make_published":
            return not obj.is_published
        return await super().is_row_action_allowed_for_obj(request, name, obj)

from starlette_admin.types import RowActionsPosition

class ArticleView(ModelView):
    row_actions_position = RowActionsPosition.AFTER_COLUMNS

from typing import Any
from starlette.requests import Request
from starlette_admin.actions import ActionSelection, action, row_action
from starlette_admin.contrib.sqla import ModelView


def build_publish_form(request: Request) -> str:
    return """
    <form>
        <div class="mt-3">
            <input type="text" class="form-control" name="note" placeholder="Publication note">
        </div>
    </form>
    """


def build_rename_form(request: Request, obj: Any) -> str:
    return f"""
    <form>
        <div class="mt-3">
            <input type="text" class="form-control" name="title" value="{escape(obj.title)}">
        </div>
    </form>
    """


class ArticleView(ModelView):
    actions = ["make_published"]
    row_actions = ["rename", "delete"]

    @action(
        name="make_published",
        text="Publish selected",
        confirmation="Are you sure?",
        form=build_publish_form,
    )
    async def make_published_action(
        self, request: Request, selection: ActionSelection
    ) -> None:
        pass

    @row_action(
        name="rename",
        text="Rename",
        confirmation="Rename this article?",
        form=build_rename_form,
    )
    async def rename_row_action(self, request: Request, pk: Any) -> None:
        data = await request.form()
        article = await self.find_by_pk(request, pk)
        article.title = data["title"]