/**
* Session Export — Export session to various formats
*/
interface SessionEvent {
id: string;
timestamp: string;
type: string;
role?: string;
content?: string;
}
interface ExportRequest {
sessionId?: string;
format: "markdown" | "json" | "text" | "html";
includeEvents?: boolean;
includeDecisions?: boolean;
includeTasks?: boolean;
since?: string;
}
interface ExportResult {
content: string;
format: "markdown" | "json" | "text" | "html";
filename: string;
generatedAt: string;
eventCount: number;
}
function toMarkdown(events: SessionEvent[]): string {
const lines = ["# Session\n"];
for (const evt of events) {
const role = evt.role ?? evt.type;
lines.push(`**${role}** (${evt.timestamp}): ${evt.content ?? ""}`);
}
return lines.join("\n");
}
function toJson(events: SessionEvent[]): string {
return JSON.stringify(
{ events, exportedAt: new Date().toISOString() },
null,
2,
);
}
function toText(events: SessionEvent[]): string {
return events
.map((e) => `[${e.timestamp}] ${e.role ?? e.type}: ${e.content ?? ""}`)
.join("\n");
}
function toHtml(events: SessionEvent[]): string {
const body = events
.map(
(e) =>
`${e.role ?? e.type}: ${e.content ?? ""}`,
)
.join("\n");
return ``;
}
export function exportSession(
request: ExportRequest,
events: SessionEvent[],
): ExportResult {
const generators: Record string> = {
markdown: toMarkdown,
json: toJson,
text: toText,
html: toHtml,
};
const content = (generators[request.format] ?? toMarkdown)(events);
return {
content,
format: request.format,
filename: `session-${Date.now()}.${request.format}`,
generatedAt: new Date().toISOString(),
eventCount: events.length,
};
}