[NOT FINISHED] delete fees in chunks

constants/constants.js

@@ -135,7 +135,10 @@ const CUSTOM_FEES_PREFIXES = process.env.CUSTOM_FEES_PREFIXES.split(',')
 
 const UNPAID_FEE_STATUS = 'not_paid';
 
-const ALLOW_SENDING_FEES = parseInt(process.env.ALLOW_SENDING_FEES_FOR_CURRENT_AND_FUTURE_MONTHS) ? true : false;
+const ALLOW_SENDING_FEES = !!parseInt(process.env.ALLOW_SENDING_FEES_FOR_CURRENT_AND_FUTURE_MONTHS);
+
+const MAX_FEES_TO_DELETE = parseInt(process.env.MAX_FEES_TO_DELETE) || 10;
+const FEES_DELETE_DELAY = parseInt(process.env.FEES_DELETE_DELAY) || 0;
 
 module.exports = {
     VALID_CSV_HEADERS,
@@ -162,4 +165,6 @@ module.exports = {
     UNPAID_FEE_STATUS,
     CUSTOM_FEES_PREFIXES,
     ALLOW_SENDING_FEES,
+    MAX_FEES_TO_DELETE,
+    FEES_DELETE_DELAY
 };

environment.env

@@ -41,6 +41,9 @@ CUSTOM_FEES_PREFIXES=Array of prefixes to recognize manually added fees. Comma-s
 
 ALLOW_SENDING_FEES_FOR_CURRENT_AND_FUTURE_MONTHS=0 - false => Sending fees is disabled for current and future months, 1 - true => Sending fees is never disabled
 
+MAX_FEES_TO_DELETE=Max number of fees to delete (from ORD) in one API call
+FEES_DELETE_DELAY=Number of miliseconds to wait between two API calls to delete fees (from ORD)
+
 #More about pool option : http://docs.sequelizejs.com/class/lib/sequelize.js~Sequelize.html
 DB_POOL_MAX_CONNECTIONS=Maximum number of connection in pool (ex. 18)
 DB_POOL_ACQUIRE=The maximum time, in milliseconds, that pool will try to get connection before throwing error (ex. 120000)

services/officeRnD/fees.js

@@ -3,7 +3,14 @@
 const moment = require('moment-timezone');
 
 const { API } = require('../../helpers/api');
-const { officeRnDAPIErrors, DEFAULT_DATE_FORMAT, UNPAID_FEE_STATUS, CUSTOM_FEES_PREFIXES } = require('../../constants/constants');
+const {
+    officeRnDAPIErrors,
+    DEFAULT_DATE_FORMAT,
+    UNPAID_FEE_STATUS,
+    CUSTOM_FEES_PREFIXES,
+    MAX_FEES_TO_DELETE,
+    FEES_DELETE_DELAY,
+} = require('../../constants/constants');
 
 const deleteFeesFromORD = (dateRange, memberIds) => {
     return new Promise((resolve, reject) => {
@@ -63,14 +70,28 @@ const deleteFeesFromORD = (dateRange, memberIds) => {
                     }
                 });
 
-                API.delete('fees', { data: feeIdsToRemove })
+                const asyncDeleteCalls = [];
+
+                let i,j;
+                for (i=0, j=feeIdsToRemove; i<j; i+= MAX_FEES_TO_DELETE){
+                    const feesSubset = feeIdsToRemove.slice(i, i+MAX_FEES_TO_DELETE);
+                    const deleteFeesPromise = API.delete('fees', { data: feesSubset }).then(() => resolve(true)).catch((error) => {
+                        console.log('[Delete Fees From ORD] Error deleting fees from ORD : ', error);
+                        reject(officeRnDAPIErrors.FAILED_TO_DELETE_FEES);
+                    });
+
+                    asyncDeleteCalls.push(deleteFeesPromise);
+                    //sleep for FEES_DELETE_DELAY ms
+                }
+
+                Promise.all(asyncDeleteCalls)
                     .then(() => {
                         resolve(feesToSkip);
                     })
                     .catch((error) => {
-                        console.log('[Delete Fees From ORD] Error deleting fees from ORD : ', error);
-                        reject(officeRnDAPIErrors.FAILED_TO_DELETE_FEES);
-                    });
+                        reject(error);
+                    })
+
             })
             .catch((error) => {
                 console.log("[Delete Fees From ORD] Error fetching fees and plans from ORD : ", error);