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MPSMatrixInterfaceAdaptor.ts
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MPSMatrixInterfaceAdaptor.ts
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// Copyright 2023 - 2024 Gnuxie <Gnuxie@protonmail.com>
//
// SPDX-License-Identifier: Apache-2.0
//
// SPDX-FileAttributionText: <text>
// This modified file incorporates work from Draupnir
// https://github.com/the-draupnir-project/Draupnir
// </text>
import {
StringEventID,
StringRoomID,
StringUserID,
} from "@the-draupnir-project/matrix-basic-types";
import {
ActionException,
ActionExceptionKind,
ActionResult,
ClientPlatform,
Logger,
Ok,
RoomEvent,
RoomMessageSender,
isError,
} from "matrix-protection-suite";
import { MatrixSendClient } from "matrix-protection-suite-for-matrix-bot-sdk";
import { MatrixReactionHandler } from "./MatrixReactionHandler";
import {
BasicInvocationInformation,
CommandDispatcherCallbacks,
DocumentNode,
InvocationInformationFromEventContext,
MatrixInterfaceAdaptorCallbacks,
MatrixInterfaceEventsFromDeadDocument,
MatrixInterfaceRendererFailedCB,
StandardAdaptorContextToCommandContextTranslator,
StandardMatrixInterfaceAdaptor,
TextPresentationRenderer,
renderMatrix,
} from "@the-draupnir-project/interface-manager";
import { matrixCommandRenderer } from "./MatrixHelpRenderer";
import { promptDefault, promptSuggestions } from "./MatrixPromptForAccept";
import { Result } from "@gnuxie/typescript-result";
export interface MatrixEventContext {
roomID: StringRoomID;
event: RoomEvent;
}
export type MatrixAdaptorContext = {
readonly client: MatrixSendClient;
readonly clientPlatform: ClientPlatform;
readonly clientUserID: StringUserID;
readonly reactionHandler: MatrixReactionHandler;
readonly commandRoomID: StringRoomID;
};
export async function sendMatrixEventsFromDeadDocument(
messageSender: RoomMessageSender,
roomID: StringRoomID,
document: DocumentNode,
{
replyToEvent,
additionalContent = {},
}: {
replyToEvent?: undefined | RoomEvent;
additionalContent?: Record<string, unknown>;
}
): Promise<ActionResult<StringEventID[]>> {
const baseContent = (text: string, html: string) => {
return {
msgtype: "m.notice",
body: text,
format: "org.matrix.custom.html",
formatted_body: html,
};
};
const renderInitialReply = async (
text: string,
html: string
): Promise<ActionResult<StringEventID>> => {
return await messageSender.sendMessage(roomID, {
...baseContent(text, html),
...additionalContent,
...(replyToEvent === undefined
? {} // if they don't supply a reply just send a top level event.
: {
"m.relates_to": {
"m.in_reply_to": {
event_id: replyToEvent["event_id"],
},
},
}),
});
};
const renderThreadReply = async (
eventId: string,
text: string,
html: string
) => {
return await messageSender.sendMessage(roomID, {
...baseContent(text, html),
"m.relates_to": {
rel_type: "m.thread",
event_id: eventId,
},
});
};
let initialReplyEventID: StringEventID | undefined = undefined;
return await renderMatrix(
document,
async (
text: string,
html: string
): Promise<ActionResult<StringEventID>> => {
if (initialReplyEventID === undefined) {
const replyResult = await renderInitialReply(text, html);
if (isError(replyResult)) {
return replyResult;
} else {
initialReplyEventID = replyResult.ok;
return replyResult;
}
} else {
return await renderThreadReply(initialReplyEventID, text, html);
}
}
);
}
export const matrixEventsFromDeadDocument: MatrixInterfaceEventsFromDeadDocument<
MatrixAdaptorContext,
MatrixEventContext
> = async function matrixEventsFromDeadDocument(
{ clientPlatform },
{ event },
document
) {
const sendResult = await sendMatrixEventsFromDeadDocument(
clientPlatform.toRoomMessageSender(),
event.room_id,
document,
{ replyToEvent: event }
);
if (isError(sendResult)) {
return sendResult as Result<void>;
} else {
return Ok(undefined);
}
};
const log = new Logger("MPSInterfaceAdaptor");
export const MPSCommandDispatcherCallbacks = {
commandFailedCB(_info, command, error) {
log.error(
`The command "${command.designator.join(" ")}" returned with an error:`,
error
);
},
commandUncaughtErrorCB(info, body, error) {
log.error(
`Caught an unexpcted error when attempting to process the command "${body}" send by the user ${info.commandSender}:`,
error
);
},
logCurrentCommandCB(info, commandParts) {
log.info(
`Command being processed for ${info.commandSender}:`,
...commandParts.map(
TextPresentationRenderer.render.bind(TextPresentationRenderer)
)
);
},
convertUncaughtErrorToResultError(error) {
return new ActionException(
ActionExceptionKind.Unknown,
error,
error.message
);
},
} satisfies CommandDispatcherCallbacks<BasicInvocationInformation>;
export const rendererFailedCB: MatrixInterfaceRendererFailedCB<
MatrixAdaptorContext,
MatrixEventContext
> = function (_adaptor, _eventContext, command, rendererError) {
log.error(
`A renderer for the command "${command.designator.join(" ")}" returned with an error:`,
rendererError
);
};
export const MPSMatrixInterfaceAdaptorCallbacks = Object.freeze({
promptDefault,
promptSuggestions,
defaultRenderer: matrixCommandRenderer,
matrixEventsFromDeadDocument,
rendererFailedCB,
}) satisfies MatrixInterfaceAdaptorCallbacks<
MatrixAdaptorContext,
MatrixEventContext
>;
export const invocationInformationFromMatrixEventcontext: InvocationInformationFromEventContext<MatrixEventContext> =
function (eventContext) {
return {
commandEventID: eventContext.event.event_id,
commandSender: eventContext.event.sender,
};
};
export const MPSContextToCommandContextTranslator =
new StandardAdaptorContextToCommandContextTranslator<MatrixAdaptorContext>();
export const MPSMatrixInterfaceAdaptor = new StandardMatrixInterfaceAdaptor<
MatrixAdaptorContext,
MatrixEventContext
>(
MPSContextToCommandContextTranslator,
invocationInformationFromMatrixEventcontext,
MPSMatrixInterfaceAdaptorCallbacks,
MPSCommandDispatcherCallbacks
);