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230 lines (208 loc) · 5.61 KB
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import type { ChatTheme } from './theme-system'
import type { ToolName } from '@codebuff/sdk'
import type { ReactNode } from 'react'
/**
* isCollapsed/userOpened are duplicated across block types intentionally - each UI
* element tracks collapse state independently for different defaults and to persist
* user intent vs programmatic state.
*/
export type ChatVariant = 'ai' | 'user' | 'agent' | 'error'
export type ThinkingCollapseState = 'expanded' | 'preview' | 'hidden'
export type TextContentBlock = {
type: 'text'
content: string
color?: string
marginTop?: number
marginBottom?: number
status?: 'running' | 'complete'
textType?: 'reasoning' | 'text'
isCollapsed?: boolean
thinkingId?: string
userOpened?: boolean
/** True if this is a reasoning block from a <think> tag that hasn't been closed yet */
thinkingOpen?: boolean
thinkingCollapseState?: ThinkingCollapseState
}
/** Renders dynamic React content. NOT serializable - don't use for persistent data. */
export type HtmlContentBlock = {
type: 'html'
marginTop?: number
marginBottom?: number
render: (context: { textColor: string; theme: ChatTheme }) => ReactNode
}
export type ToolContentBlock = {
type: 'tool'
toolCallId: string
toolName: ToolName
input: any
output?: string
outputRaw?: unknown
agentId?: string
includeToolCall?: boolean
isCollapsed?: boolean
userOpened?: boolean
}
export type AgentContentBlock = {
type: 'agent'
agentId: string
agentName: string
agentType: string
content: string
status: 'running' | 'complete' | 'failed' | 'cancelled'
blocks?: ContentBlock[]
initialPrompt?: string
params?: Record<string, any>
isCollapsed?: boolean
userOpened?: boolean
/** The spawn_agents tool call ID that created this block, used to match results */
spawnToolCallId?: string
/** The index within the spawn_agents call, used to match the correct result */
spawnIndex?: number
}
export type AgentListContentBlock = {
type: 'agent-list'
id: string
agents: Array<{ id: string; displayName: string }>
agentsDir: string
isCollapsed?: boolean
userOpened?: boolean
}
export type ModeDividerContentBlock = {
type: 'mode-divider'
mode: string
}
export type PlanContentBlock = {
type: 'plan'
content: string
}
export type AskUserContentBlock = {
type: 'ask-user'
toolCallId: string
questions: Array<{
question: string
header?: string
options: Array<{
label: string
description?: string
}>
multiSelect?: boolean
validation?: {
maxLength?: number
minLength?: number
pattern?: string
patternError?: string
}
}>
answers?: Array<{
questionIndex: number
selectedOption?: string
selectedOptions?: string[]
otherText?: string
}>
skipped?: boolean
}
export type ImageContentBlock = {
type: 'image'
image: string // base64 encoded
mediaType: string
filename?: string
size?: number
width?: number
height?: number
isCollapsed?: boolean
userOpened?: boolean
}
export type ImageAttachment = {
filename: string
path: string
size?: number
}
export type TextAttachment = {
id: string
content: string
preview: string
charCount: number
}
export type ContentBlock =
| AgentContentBlock
| AgentListContentBlock
| AskUserContentBlock
| HtmlContentBlock
| ImageContentBlock
| ModeDividerContentBlock
| TextContentBlock
| ToolContentBlock
| PlanContentBlock
export type AgentMessage = {
agentName: string
agentType: string
responseCount: number
subAgentCount?: number
}
export type ChatMessageMetadata = {
/** Working directory where a bash command was executed */
bashCwd?: string
/** Whether this message/agent is collapsed in the UI */
isCollapsed?: boolean
/** Whether the user manually opened this collapsed item */
userOpened?: boolean
/** RunState stored after completion */
runState?: unknown
}
export type ChatMessage = {
id: string
variant: ChatVariant
content: string
blocks?: ContentBlock[]
timestamp: string
parentId?: string
agent?: AgentMessage
isCompletion?: boolean
credits?: number
completionTime?: string
isComplete?: boolean
metadata?: ChatMessageMetadata
validationErrors?: Array<{ id: string; message: string }>
/**
* UI-only runtime error displayed in UserErrorBanner (not sent to LLM).
* Set by setError() when an error occurs during message streaming.
* Can be cleared by clearUserError() when starting a new successful interaction.
*/
userError?: string
attachments?: ImageAttachment[]
textAttachments?: TextAttachment[]
}
// Type guard functions for safe type narrowing
export function isTextBlock(block: ContentBlock): block is TextContentBlock {
return block.type === 'text'
}
export function isToolBlock(block: ContentBlock): block is ToolContentBlock {
return block.type === 'tool'
}
export function isAgentBlock(block: ContentBlock): block is AgentContentBlock {
return block.type === 'agent'
}
export function isHtmlBlock(block: ContentBlock): block is HtmlContentBlock {
return block.type === 'html'
}
export function isAgentListBlock(
block: ContentBlock,
): block is AgentListContentBlock {
return block.type === 'agent-list'
}
export function isPlanBlock(block: ContentBlock): block is PlanContentBlock {
return block.type === 'plan'
}
export function isModeDividerBlock(
block: ContentBlock,
): block is ModeDividerContentBlock {
return block.type === 'mode-divider'
}
export function isAskUserBlock(
block: ContentBlock,
): block is AskUserContentBlock {
return block.type === 'ask-user'
}
export function isImageBlock(block: ContentBlock): block is ImageContentBlock {
return block.type === 'image'
}