{"version":3,"file":"download.d.ts","sourceRoot":"","sources":["../src/download.ts"],"names":[],"mappings":"AA6BA,wBAAsB,eAAe,CAAC,SAAS,EAAE,MAAM,EAAE,QAAQ,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAuFxF","sourcesContent":["import { LogLevel, WebClient } from \"@slack/web-api\";\n\ninterface Message {\n\tts: string;\n\tuser?: string;\n\ttext?: string;\n\tthread_ts?: string;\n\treply_count?: number;\n\tfiles?: Array<{ name: string; url_private?: string }>;\n}\n\nfunction formatTs(ts: string): string {\n\tconst date = new Date(parseFloat(ts) * 1000);\n\treturn date\n\t\t.toISOString()\n\t\t.replace(\"T\", \" \")\n\t\t.replace(/\\.\\d+Z$/, \"\");\n}\n\nfunction formatMessage(ts: string, user: string, text: string, indent = \"\"): string {\n\tconst prefix = `[${formatTs(ts)}] ${user}: `;\n\tconst lines = text.split(\"\\n\");\n\tconst firstLine = `${indent}${prefix}${lines[0]}`;\n\tif (lines.length === 1) return firstLine;\n\t// All continuation lines get same indent as content start\n\tconst contentIndent = indent + \" \".repeat(prefix.length);\n\treturn [firstLine, ...lines.slice(1).map((l) => contentIndent + l)].join(\"\\n\");\n}\n\nexport async function downloadChannel(channelId: string, botToken: string): Promise<void> {\n\tconst client = new WebClient(botToken, { logLevel: LogLevel.ERROR });\n\n\tconsole.error(`Fetching channel info for ${channelId}...`);\n\n\t// Get channel info\n\tlet channelName = channelId;\n\ttry {\n\t\tconst info = await client.conversations.info({ channel: channelId });\n\t\tchannelName = (info.channel as any)?.name || channelId;\n\t} catch {\n\t\t// DM channels don't have names, that's fine\n\t}\n\n\tconsole.error(`Downloading history for #${channelName} (${channelId})...`);\n\n\t// Fetch all messages\n\tconst messages: Message[] = [];\n\tlet cursor: string | undefined;\n\n\tdo {\n\t\tconst response = await client.conversations.history({\n\t\t\tchannel: channelId,\n\t\t\tlimit: 200,\n\t\t\tcursor,\n\t\t});\n\n\t\tif (response.messages) {\n\t\t\tmessages.push(...(response.messages as Message[]));\n\t\t}\n\n\t\tcursor = response.response_metadata?.next_cursor;\n\t\tconsole.error(`  Fetched ${messages.length} messages...`);\n\t} while (cursor);\n\n\t// Reverse to chronological order\n\tmessages.reverse();\n\n\t// Build map of thread replies\n\tconst threadReplies = new Map<string, Message[]>();\n\tconst threadsToFetch = messages.filter((m) => m.reply_count && m.reply_count > 0);\n\n\tconsole.error(`Fetching ${threadsToFetch.length} threads...`);\n\n\tfor (let i = 0; i < threadsToFetch.length; i++) {\n\t\tconst parent = threadsToFetch[i];\n\t\tconsole.error(`  Thread ${i + 1}/${threadsToFetch.length} (${parent.reply_count} replies)...`);\n\n\t\tconst replies: Message[] = [];\n\t\tlet threadCursor: string | undefined;\n\n\t\tdo {\n\t\t\tconst response = await client.conversations.replies({\n\t\t\t\tchannel: channelId,\n\t\t\t\tts: parent.ts,\n\t\t\t\tlimit: 200,\n\t\t\t\tcursor: threadCursor,\n\t\t\t});\n\n\t\t\tif (response.messages) {\n\t\t\t\t// Skip the first message (it's the parent)\n\t\t\t\treplies.push(...(response.messages as Message[]).slice(1));\n\t\t\t}\n\n\t\t\tthreadCursor = response.response_metadata?.next_cursor;\n\t\t} while (threadCursor);\n\n\t\tthreadReplies.set(parent.ts, replies);\n\t}\n\n\t// Output messages with thread replies interleaved\n\tlet totalReplies = 0;\n\tfor (const msg of messages) {\n\t\t// Output the message\n\t\tconsole.log(formatMessage(msg.ts, msg.user || \"unknown\", msg.text || \"\"));\n\n\t\t// Output thread replies right after parent (indented)\n\t\tconst replies = threadReplies.get(msg.ts);\n\t\tif (replies) {\n\t\t\tfor (const reply of replies) {\n\t\t\t\tconsole.log(formatMessage(reply.ts, reply.user || \"unknown\", reply.text || \"\", \"  \"));\n\t\t\t\ttotalReplies++;\n\t\t\t}\n\t\t}\n\t}\n\n\tconsole.error(`Done! ${messages.length} messages, ${totalReplies} thread replies`);\n}\n"]}