Script for bulk adding CHT contacts with ever so slightly different attachments ;)

couch.js

/*
To use this script:
- Save this script into a directory
- Include a PNG image in the directory called SamplePNG_1.png
- From within that directory, install nano: `npm install nano`
- Update the constants below to match your desired values
- Run the script: 'node couch.js`
 */
const NUMBER_OF_DOCS = 100;
const STARTING_INDEX = 2200; // Update this on subsequent runs to avoid id conflicts when running the script multiple times
const HOUSEHOLD_UUID = 'c7240325-92f3-41af-9cb6-3bd43a7cc69e';
const AREA_UUID = '05667689-076a-4577-96e4-03e40eb8ec30';
const DISTRICT_UUID = '1759d5b7-1a74-47f6-8734-53f291865e3d';
const DB_CONNECTION_INFO = 'https://medic:HgQyNXacNL9zQBpxbWcB@gamma-cht.dev.medicmobile.org';

const fs = require('fs');
const path = require('path');
const nano = require('nano')({ url: DB_CONNECTION_INFO });
const medic = nano.db.use('medic');

const { execSync } = require("child_process");


const sleep = (ms) => {
  return new Promise(resolve => setTimeout(resolve, ms));
};

const insertDocuments = async() => {
  for(let docCount = STARTING_INDEX; docCount < STARTING_INDEX + NUMBER_OF_DOCS; docCount++) {
    const doc = {
      parent: {
        _id: HOUSEHOLD_UUID,
        parent: {
          _id: AREA_UUID,
          parent: {
            _id: DISTRICT_UUID
          }
        }
      },
      type: 'person',
      name: `Big ${docCount}`,
      role: 'patient',
      meta: {
        created_by: 'medic',
      },
      reported_date: 1652278507739,
    };

    const result = await medic.insert(doc, `big-person-${docCount}`);
    console.log(result);
  }

  await sleep(5000); // Try to avoid update conflicts with Sentinel processing for the new contacts...

  for(let docCount = STARTING_INDEX; docCount < STARTING_INDEX + NUMBER_OF_DOCS; docCount++) {
        execSync("echo 'mrjones wuz here' >> SamplePNG_1.png");
        let attachment = {
          name: 'img_1.png',
          data: fs.readFileSync(path.join(__dirname, 'SamplePNG_1.png')),
          content_type: 'image/png'
        };

        const insertedDoc = await medic.get(`big-person-${docCount}`)
        const attResult = await medic.attachment.insert(insertedDoc._id, attachment.name, attachment.data, attachment.content_type, { rev: insertedDoc._rev });
        console.log(attResult);
  }
};

const destroyDocuments = async() => {
  for(let docCount = STARTING_INDEX; docCount < STARTING_INDEX + NUMBER_OF_DOCS; docCount++) {

    const doc = await medic.get(`big-person-${docCount}`);
    const result = await medic.destroy(doc._id, doc._rev);
    console.log(result);
  }
};

// CHOOSE WHICH FUNCTION TO CALL!
(async function () {

  // Use this for adding documents
  await insertDocuments();

  // Use this for removing documents
//   await destroyDocuments();
})();