Get Comments from Upsource via JSON RPC API

index.js

// upsource get comments from JSON RPC API.
// node 8 upper
const request = require("request-promise") // npm i --save request-promise
const fs = require("fs")

const auth =  {
  user: "admin",
  password: "xxxx"
};
const baseUrl = "http://<your upsource host>/~rpc/"
const projectId="<your project id>"
const reviewId="<your review id>"

getComments()
    .catch(console.log)

// get comments in a review, and save file.
async function getComments() {

    var options = {
        url: `${baseUrl}getReviewSummaryDiscussions`,
        method: 'POST',
        auth:auth,
        json: { 
            "reviewId":{"projectId":projectId, "reviewId":reviewId},
            "revisions":{"selectAll":true}    
        }
    }
    
    let res = await request(options);

    console.log(res.result.discussions[0])
    fs.writeFileSync('comments.json', JSON.stringify(res.result, null, 4))

    // debug. get single file content
    console.log(await getSectionAndLine(res.result.discussions[0]))
}

// get file line and section from a discussion anchor range
async function getSectionAndLine(discussion) {

    var options = {
        url: `${baseUrl}getFileContent`,
        method: 'POST',
        auth:auth,
        json: {
            "projectId":projectId,
            "revisionId":discussion.revisionId,
            "fileName":discussion.fileName
        }
    }
    let fileInfo = await request(options)
    console.log(fileInfo)
    let text = fileInfo.result.fileContent.text
    let fileType = fileInfo.result.contentType.fileType
    let range = discussion.discussionInFile.anchor.range
    
    fs.writeFileSync('filecontentsample.json', JSON.stringify(fileInfo.result, null, 4))
    let line = text.substring(0, range.endOffset).split("\n").length;
    let section = text.substring(range.startOffset, range.endOffset);

    return {line,section,fileType}
}