Edits history of script submission #6022 for ' List Slack channels, last message date, and whether it contains external members (slack)'

• deno

  Ap­pro­ved version

  Edit in Windmill

  Embed

  import { WebClient as SlackWebClient } from "npm:@slack/web-api";
  
  type Slack = {
    token: string
  
  }
  
  // Needed scopes are: users:read ; users:read.email ; channels:read ; channels:history
  
  export async function main(slackResource: Slack, companyDomain: string) {
    
    // Initialize the Slack WebClient with the provided token
    const slackClient = new SlackWebClient(slackResource.token);
  
    try {
      // Call the conversations.list method to get all channels
      const listResult = await slackClient.conversations.list();
  
      // Check if the listResult was successful and channels are present
      if (listResult.ok && listResult.channels) {
        // Initialize an array to hold the channels with their last message date and external member status
        const channelsInfo = [];
  
        // Iterate over each channel to fetch the last message's date, check for external members
        for (const channel of listResult.channels) {
          // Initialize external as false
          let external = false;
  
          // Call the conversations.members method to get all members of the channel
          const membersResult = await slackClient.conversations.members({
            channel: channel.id,
          });
  
          // Check if the membersResult was successful and members are present
          if (membersResult.ok && membersResult.members) {
            // Iterate over each member to fetch their user info
            for (const memberId of membersResult.members) {
              const userInfo = await slackClient.users.info({ user: memberId });
  
              // Check if the userInfo was successful and user info is present
              if (userInfo.ok && userInfo.user) {
                if (userInfo.user.profile && userInfo.user.profile.email) {
                  // Check if the email domain is not windmill.dev
                  if (!userInfo.user.profile.email.endsWith(companyDomain)) {
                    external = true;
                  }
                } else {
                  // Assume external if the email is not available
                  external = true;
                }
              }
            }
          }
  
          // Call the conversations.history method to get the last message of the channel
          const historyResult = await slackClient.conversations.history({
            channel: channel.id,
            limit: 1, // We only need the last message
          });
  
          // Initialize the lastMessageDate
          let lastMessageDate = "No messages found";
  
          // Check if the historyResult was successful and messages are present
          if (
            historyResult.ok && historyResult.messages &&
            historyResult.messages.length > 0
          ) {
            // Convert the timestamp to a Date object
            const date = new Date(
              parseFloat(historyResult.messages[0].ts) * 1000,
            );
  
            // Format the Date object to "YYYYMMDD"
            const year = date.getFullYear();
            const month = (date.getMonth() + 1).toString().padStart(2, "0"); // Pad with zero if needed
            const day = date.getDate().toString().padStart(2, "0"); // Pad with zero if needed
  
            lastMessageDate = `${year}${month}${day}`;
          }
  
          // Add the channel info to the array
          channelsInfo.push({
            id: channel.id,
            name: channel.name,
            lastMessageDate: lastMessageDate,
            external: external
          });
        }
  
        // Return the list of channels with the date of the last message, external member status
        return channelsInfo;
      } else {
        // Return an error message if the listResult was not successful or channels are not present
        return "Failed to retrieve channels or no channels found.";
      }
    } catch (error) {
      // Return the error if the API call fails
      return `Error retrieving channels: ${error}`;
    }
  }

  Submitted by henri186 239 days ago