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import { createSlice, PayloadAction } from "@reduxjs/toolkit";
import { ActionSecurityRisk } from "#/state/security-analyzer-slice";
import {
OpenHandsObservation,
CommandObservation,
IPythonObservation,
} from "#/types/core/observations";
import { OpenHandsAction } from "#/types/core/actions";
import { OpenHandsEventType } from "#/types/core/base";
type SliceState = { messages: Message[] };
const MAX_CONTENT_LENGTH = 1000;
const HANDLED_ACTIONS: OpenHandsEventType[] = [
"run",
"run_ipython",
"write",
"read",
"browse",
"edit",
];
function getRiskText(risk: ActionSecurityRisk) {
switch (risk) {
case ActionSecurityRisk.LOW:
return "Low Risk";
case ActionSecurityRisk.MEDIUM:
return "Medium Risk";
case ActionSecurityRisk.HIGH:
return "High Risk";
case ActionSecurityRisk.UNKNOWN:
default:
return "Unknown Risk";
}
}
const initialState: SliceState = {
messages: [],
};
export const chatSlice = createSlice({
name: "chat",
initialState,
reducers: {
addUserMessage(
state,
action: PayloadAction<{
content: string;
imageUrls: string[];
timestamp: string;
pending?: boolean;
}>,
) {
const message: Message = {
type: "thought",
sender: "user",
content: action.payload.content,
imageUrls: action.payload.imageUrls,
timestamp: action.payload.timestamp || new Date().toISOString(),
pending: !!action.payload.pending,
};
// Remove any pending messages
let i = state.messages.length;
while (i) {
i -= 1;
const m = state.messages[i] as Message;
if (m.pending) {
state.messages.splice(i, 1);
}
}
state.messages.push(message);
},
addAssistantMessage(state: SliceState, action: PayloadAction<string>) {
const message: Message = {
type: "thought",
sender: "assistant",
content: action.payload,
imageUrls: [],
timestamp: new Date().toISOString(),
pending: false,
};
state.messages.push(message);
},
addAssistantAction(
state: SliceState,
action: PayloadAction<OpenHandsAction>,
) {
const actionID = action.payload.action;
if (!HANDLED_ACTIONS.includes(actionID)) {
return;
}
const translationID = `ACTION_MESSAGE$${actionID.toUpperCase()}`;
let text = "";
if (actionID === "run") {
text = `Command:\n\`${action.payload.args.command}\``;
} else if (actionID === "run_ipython") {
text = `\`\`\`\n${action.payload.args.code}\n\`\`\``;
} else if (actionID === "write") {
let { content } = action.payload.args;
if (content.length > MAX_CONTENT_LENGTH) {
content = `${content.slice(0, MAX_CONTENT_LENGTH)}...`;
}
text = `${action.payload.args.path}\n${content}`;
} else if (actionID === "browse") {
text = `Browsing ${action.payload.args.url}`;
}
if (actionID === "run" || actionID === "run_ipython") {
if (
action.payload.args.confirmation_state === "awaiting_confirmation"
) {
text += `\n\n${getRiskText(action.payload.args.security_risk as unknown as ActionSecurityRisk)}`;
}
}
const message: Message = {
type: "action",
sender: "assistant",
translationID,
eventID: action.payload.id,
content: text,
imageUrls: [],
timestamp: new Date().toISOString(),
};
state.messages.push(message);
},
addAssistantObservation(
state: SliceState,
observation: PayloadAction<OpenHandsObservation>,
) {
const observationID = observation.payload.observation;
if (!HANDLED_ACTIONS.includes(observationID)) {
return;
}
const translationID = `OBSERVATION_MESSAGE$${observationID.toUpperCase()}`;
const causeID = observation.payload.cause;
const causeMessage = state.messages.find(
(message) => message.eventID === causeID,
);
if (!causeMessage) {
return;
}
causeMessage.translationID = translationID;
// Set success property based on observation type
if (observationID === "run") {
const commandObs = observation.payload as CommandObservation;
causeMessage.success = commandObs.extras.metadata.exit_code === 0;
} else if (observationID === "run_ipython") {
// For IPython, we consider it successful if there's no error message
const ipythonObs = observation.payload as IPythonObservation;
causeMessage.success = !ipythonObs.content
.toLowerCase()
.includes("error:");
}
if (observationID === "run" || observationID === "run_ipython") {
let { content } = observation.payload;
if (content.length > MAX_CONTENT_LENGTH) {
content = `${content.slice(0, MAX_CONTENT_LENGTH)}...`;
}
content = `${
causeMessage.content
}\n\nOutput:\n\`\`\`\n${content.trim() || "[Command finished execution with no output]"}\n\`\`\``;
causeMessage.content = content; // Observation content includes the action
} else if (observationID === "read" || observationID === "edit") {
const { content } = observation.payload;
causeMessage.content = `\`\`\`${observationID === "edit" ? "diff" : "python"}\n${content}\n\`\`\``; // Content is already truncated by the ACI
} else if (observationID === "browse") {
let content = `**URL:** ${observation.payload.extras.url}\n`;
if (observation.payload.extras.error) {
content += `**Error:**\n${observation.payload.extras.error}\n`;
}
content += `**Output:**\n${observation.payload.content}`;
if (content.length > MAX_CONTENT_LENGTH) {
content = `${content.slice(0, MAX_CONTENT_LENGTH)}...`;
}
causeMessage.content = content;
}
},
addErrorMessage(
state: SliceState,
action: PayloadAction<{ id?: string; message: string }>,
) {
const { id, message } = action.payload;
state.messages.push({
translationID: id,
content: message,
type: "error",
sender: "assistant",
timestamp: new Date().toISOString(),
});
},
clearMessages(state: SliceState) {
state.messages = [];
},
},
});
export const {
addUserMessage,
addAssistantMessage,
addAssistantAction,
addAssistantObservation,
addErrorMessage,
clearMessages,
} = chatSlice.actions;
export default chatSlice.reducer;
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