{"version":3,"file":"services/ShareService.mjs","sources":["webpack://@agent-tars/server/./src/services/ShareService.ts"],"sourcesContent":["/*\n * Copyright (c) 2025 Bytedance, Inc. and its affiliates.\n * SPDX-License-Identifier: Apache-2.0\n */\n\nimport { AgentEventStream } from '@agent-tars/core';\nimport { SessionMetadata, StorageProvider } from '../storage';\nimport { ShareUtils } from '../utils/share';\nimport { SlugGenerator } from '../utils/slug-generator';\nimport type { AgentTARSAppConfig } from '../types';\nimport type { IAgent } from '@agent-tars/interface';\n\n/**\n * ShareService - Centralized service for handling session sharing\n *\n * Responsible for:\n * - Generating shareable HTML content\n * - Uploading shared content to providers\n * - Managing share metadata and slugs\n */\nexport class ShareService {\n constructor(\n private appConfig: Required,\n private storageProvider: StorageProvider | null,\n ) {}\n\n /**\n * Share a session\n * @param sessionId Session ID to share\n * @param upload Whether to upload to share provider\n * @param agent Optional agent instance for slug generation\n * @returns Share result with URL or HTML content\n */\n async shareSession(\n sessionId: string,\n upload = false,\n agent?: IAgent,\n ): Promise<{\n success: boolean;\n url?: string;\n html?: string;\n sessionId: string;\n error?: string;\n }> {\n try {\n // Verify storage is available\n if (!this.storageProvider) {\n throw new Error('Storage not configured, cannot share session');\n }\n\n // Get session metadata\n const metadata = await this.storageProvider.getSessionMetadata(sessionId);\n if (!metadata) {\n throw new Error('Session not found');\n }\n\n // Get session events\n const events = await this.storageProvider.getSessionEvents(sessionId);\n\n // Filter key frame events, exclude streaming messages\n const keyFrameEvents = events.filter(\n (event) =>\n event.type !== 'assistant_streaming_message' &&\n event.type !== 'assistant_streaming_thinking_message' &&\n event.type !== 'final_answer_streaming',\n );\n\n // Generate HTML content\n const shareHtml = this.generateShareHtml(keyFrameEvents, metadata);\n\n // Upload if requested and provider is configured\n if (upload && this.appConfig.share.provider) {\n const shareUrl = await this.uploadShareHtml(shareHtml, sessionId, metadata, agent);\n return {\n success: true,\n url: shareUrl,\n sessionId,\n };\n }\n\n // Return HTML content if not uploading\n return {\n success: true,\n html: shareHtml,\n sessionId,\n };\n } catch (error) {\n return {\n success: false,\n sessionId,\n error: error instanceof Error ? error.message : String(error),\n };\n }\n }\n\n /**\n * Generate shareable HTML content\n */\n private generateShareHtml(events: AgentEventStream.Event[], metadata: SessionMetadata): string {\n if (!this.appConfig.ui.staticPath) {\n throw new Error('Cannot found static path.');\n }\n\n const modelInfo = {\n provider: process.env.MODEL_PROVIDER || this.appConfig?.model?.provider || 'Default Provider',\n model: process.env.MODEL_NAME || this.appConfig?.model?.id || 'Default Model',\n };\n\n return ShareUtils.generateShareHtml(events, metadata, this.appConfig.ui.staticPath, modelInfo);\n }\n\n /**\n * Upload share HTML to provider\n */\n private async uploadShareHtml(\n html: string,\n sessionId: string,\n metadata: SessionMetadata,\n agent?: IAgent,\n ): Promise {\n if (!this.appConfig.share.provider) {\n throw new Error('Share provider not configured');\n }\n\n // Generate normalized slug if agent is available\n let normalizedSlug = '';\n let originalQuery = '';\n\n if (this.storageProvider && agent) {\n try {\n const events = await this.storageProvider.getSessionEvents(sessionId);\n const firstUserMessage = events.find((e) => e.type === 'user_message');\n\n if (firstUserMessage && firstUserMessage.content) {\n originalQuery =\n typeof firstUserMessage.content === 'string'\n ? 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