Source code for glados.message_blocks

from typing import List, Optional, Union

from slack.web.classes import JsonObject, JsonValidator, extract_json
from slack.web.classes.blocks import (
    ActionsBlock,
    Block,
    BlockElement,
    ContextBlock,
    DividerBlock,
    ImageBlock,
    InteractiveElement,
    SectionBlock,
)  # InputBlock,; AbstractSelector,; FileBlock,
from slack.web.classes.elements import PlainTextObject
from slack.web.classes.objects import TextObject


[docs]class ModalBuilder(JsonObject): """The ModalBuilder enables you to more easily construct the JSON required to create a modal in Slack. Modals are a focused surface to collect data from users or display dynamic and interactive information. To learn how modals are invoked, how to compose their contents, and how to enable and handle complex interactivity read this guide: https://api.slack.com/block-kit/surfaces/modals """ _type: str _title: PlainTextObject _blocks: List[Block] _close: Optional[PlainTextObject] _submit: Optional[PlainTextObject] _private_metadata: Optional[str] _callback_id: Optional[str] _clear_on_close: Optional[bool] _notify_on_close: Optional[bool] _external_id: Optional[str] title_max_length = 24 blocks_max_length = 100 close_max_length = 24 submit_max_length = 24 private_metadata_max_length = 3000 callback_id_max_length = 255 attributes = { "_title", "_blocks", "_close", "_submit", "_private_metadata", "_callback_id", "_clear_on_close", "_notify_on_close", "_external_id", } def __init__(self): self._type = "modal" self._title = None self._blocks = [] self._close = None self._submit = None self._private_metadata = None self._callback_id = None self._clear_on_close = False self._notify_on_close = False self._external_id = None
[docs] def title(self, title: str) -> "ModalBuilder": """ Specify a title for this modal Args: title: must not exceed 24 characters """ self._title = PlainTextObject(text=title) return self
[docs] def close(self, close: str) -> "ModalBuilder": """ Specify the text displayed in the close button at the bottom-right of the view. Max length of 24 characters. Args: close: must not exceed 24 characters """ self._close = PlainTextObject(text=close) return self
[docs] def submit(self, submit: str) -> "ModalBuilder": """ Specify the text displayed in the submit button at the bottom-right of the view. Important Note: submit is required when an input block is within the blocks array. Max length of 24 characters. Args: submit: must not exceed 24 characters """ self._submit = PlainTextObject(text=submit) return self
[docs] def private_metadata(self, private_metadata: str) -> "ModalBuilder": """An optional string that will be sent to your app in view_submission and block_actions events. Args: private_metadata: must not exceed 3000 characters """ self._private_metadata = private_metadata return self
[docs] def callback_id(self, callback_id: str) -> "ModalBuilder": """An identifier to recognize interactions and submissions of this particular modal. Don't use this to store sensitive information (use private_metadata instead). Args: callback_id: must not exceed 255 characters """ self._callback_id = callback_id return self
[docs] def clear_on_close(self, clear_on_close: bool) -> "ModalBuilder": """When set to true, clicking on the close button will clear all views in a modal and close it. Args: clear_on_close: Default is false. """ self._clear_on_close = clear_on_close return self
[docs] def notify_on_close(self, notify_on_close: bool) -> "ModalBuilder": """ Indicates whether Slack will send your request URL a view_closed event when a user clicks the close button. Args: notify_on_close: Default is false. """ self._notify_on_close = notify_on_close return self
[docs] def external_id(self, external_id: str) -> "ModalBuilder": """A custom identifier that must be unique for all views on a per-team basis. Args: external_id: A unique identifier. """ self._external_id = external_id return self
[docs] def section( self, *, text: Union[str, TextObject] = None, block_id: Optional[str] = None, fields: List[str] = None, accessory: Optional[BlockElement] = None, ) -> "ModalBuilder": """A section is one of the most flexible blocks available. It can be used as a simple text block, in combination with text fields, or side-by-side with any of the available block elements. https://api.slack.com/reference/block-kit/blocks#section Args: text: The text for the block, in the form of string or a text object. Maximum length for the text in this field is 3000 characters. block_id: A string acting as a unique identifier for a block. You can use this block_id when you receive an interaction payload to identify the docs-src of the action. If not specified, one will be generated. Maximum length for this field is 255 characters. block_id should be unique for each message and each iteration of a message. If a message is updated, use a new block_id. fields: optional: a sequence of strings that will be rendered using MarkdownTextObjects. Any strings included with fields will be rendered in a compact format that allows for 2 columns of side-by-side text. Maximum number of items is 10. Maximum length for the text in each item is 2000 characters. accessory: an optional BlockElement to attach to this SectionBlock as secondary content """ self._blocks.append( SectionBlock( text=text, block_id=block_id, fields=fields, accessory=accessory ) ) return self
[docs] def divider(self, *, block_id: Optional[str] = None): """A content divider, like an <hr>, to split up different blocks inside of a message. Args: block_id: A string acting as a unique identifier for a block. You can use this block_id when you receive an interaction payload to identify the docs-src of the action. If not specified, one will be generated. Maximum length for this field is 255 characters. block_id should be unique for each message and each iteration of a message. If a message is updated, use a new block_id. https://api.slack.com/reference/block-kit/blocks#divider """ self._blocks.append(DividerBlock(block_id=block_id)) return self
[docs] def image( self, *, image_url: str, alt_text: str, title: Optional[str] = None, block_id: Optional[str] = None, ): """A simple image block, designed to make those cat photos really pop. https://api.slack.com/reference/block-kit/blocks#image Args: image_url: Publicly hosted URL to be displayed. Cannot exceed 3000 characters. alt_text: Plain text summary of image. Cannot exceed 2000 characters. title: A title to be displayed above the image. Cannot exceed 2000 characters. block_id: ID to be used for this block - autogenerated if left blank. Cannot exceed 255 characters. """ self._blocks.append( ImageBlock( image_url=image_url, alt_text=alt_text, title=title, block_id=block_id ) ) return self
[docs] def actions( self, *, elements: List[InteractiveElement], block_id: Optional[str] = None ): """A block that is used to hold interactive elements. https://api.slack.com/reference/block-kit/blocks#actions Args: elements: Up to 5 InteractiveElement objects - buttons, date pickers, etc block_id: ID to be used for this block - autogenerated if left blank. Cannot exceed 255 characters. """ self._blocks.append(ActionsBlock(elements=elements, block_id=block_id)) return self
[docs] def context( self, *, elements: List[InteractiveElement], block_id: Optional[str] = None ): """Displays message context, which can include both images and text. https://api.slack.com/reference/block-kit/blocks#context Args: elements: Up to 10 ImageElements and TextObjects block_id: ID to be used for this block - autogenerated if left blank. Cannot exceed 255 characters. """ self._blocks.append(ContextBlock(elements=elements, block_id=block_id)) return self
# def input( # self, # *, # label: str, # element: Union[str, AbstractSelector], # hint: Optional[str] = None, # optional: Optional[bool] = False, # ): # """A block that collects information from users - it can hold a # plain-text input element, a select menu element, a multi-select menu element, # or a datepicker. # # Important Note: Input blocks are only available in modals. # # https://api.slack.com/reference/block-kit/blocks#input # # Args: # label: A label that appears above an input element in the # form of a text object that must have type of plain_text. # Maximum length for the text in this field is 2000 characters. # element: An plain-text input element, a select menu element, # a multi-select menu element, or a datepicker. # hint: An optional hint that appears below an input element in a lighter grey. # Maximum length for the text in this field is 2000 characters. # optional: A boolean that indicates whether the input element # may be empty when a user submits the modal. Defaults to false. # """ # self._blocks.append( # InputBlock(label=label, element=element, hint=hint, optional=optional) # ) # return self # # def file( # self, # *, # external_id: str, # docs-src: str = "remote", # block_id: Optional[str] = None, # ): # """Displays a remote file. # # https://api.slack.com/reference/block-kit/blocks#file # """ # self._blocks.append( # FileBlock(external_id=external_id, docs-src=docs-src, block_id=block_id) # ) # return self
[docs] @JsonValidator(f"title must be between 1 and {title_max_length} characters") def title_length(self): if self._title is not None: return len(self._title.text) <= self.title_max_length return False
[docs] @JsonValidator(f"modals must contain between 1 and {blocks_max_length} blocks") def blocks_length(self): return 0 < len(self._blocks) <= self.blocks_max_length
[docs] @JsonValidator(f"close cannot exceed {close_max_length} characters") def close_length(self): if self._close is not None: return len(self._close.text) <= self.close_max_length return True
[docs] @JsonValidator(f"submit cannot exceed {submit_max_length} characters") def submit_length(self): if self._submit is not None: return len(self._submit.text) <= self.submit_max_length return True
# @JsonValidator( # f"submit is required when an 'input' block is within the blocks array" # ) # def submit_required_when_input_block_used(self): # if self._submit is None: # return InputBlock not in [b.__class__ for b in self._blocks] # # return True
[docs] @JsonValidator( f"private_metadata cannot exceed {private_metadata_max_length} characters" ) def private_metadata_max_length(self): if self._private_metadata is None: return True return len(self._private_metadata) <= self.private_metadata_max_length
[docs] @JsonValidator(f"callback_id cannot exceed {callback_id_max_length} characters") def callback_id_max_length(self): if self._callback_id is None: return True return len(self._callback_id) <= self.callback_id_max_length
[docs] def to_dict(self) -> dict: self.validate_json() fields = { "type": self._type, "title": extract_json(self._title), "blocks": extract_json(self._blocks), "close": extract_json(self._close), "submit": extract_json(self._submit), "private_metadata": self._private_metadata, "callback_id": self._callback_id, "clear_on_close": self._clear_on_close, "notify_on_close": self._notify_on_close, "external_id": self._external_id, } return {k: v for k, v in fields.items() if v is not None}