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Update Records with values from audit table
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function validateQuery(grToCheck) { | |
return grToCheck.isEncodedQueryValid(grToCheck.getEncodedQuery()); | |
} | |
function isNullOrEmpty(val) { | |
return val == null || val == '' || val == undefined; | |
} | |
function validateArgs() { | |
for (var i = 0; i < arguments.length; i++) { | |
if (isNullOrEmpty(arguments[i])) { | |
return false; | |
} | |
} | |
return true; | |
} | |
function updateRecords(args) { | |
var tbl = args['table']; | |
var qry = args['encodedQuery']; | |
var updateField = args['updateField']; | |
var auditField = args['auditField'] | |
if (!validateArgs(tbl, qry, updateField, auditField)) { | |
throw new Error("UpdateRecords: Missing or invalid arguments"); | |
} | |
var grTicket = new GlideRecord(tbl); | |
grTicket.addEncodedQuery(qry); | |
if (!validateQuery(grTicket)) { | |
throw new Error("function requires valid encoded query"); | |
} | |
if (!grTicket.isValid()) { | |
throw new Error("Invalid table name"); | |
} | |
grTicket.query(); | |
var auditVal; | |
var asdf = []; | |
while (grTicket.next()) { | |
auditVal = getAuditValue(tbl, grTicket.getUniqueValue(), auditField); | |
if (!isNullOrEmpty(auditVal)) { | |
asdf.push(grTicket.getValue('number') + ":" + auditVal); | |
grTicket.setValue(updateField, auditVal); | |
grTicket.update(); | |
} | |
} | |
return asdf; | |
} | |
function getAuditValue(tbl, sysid, field, sort) { | |
sort == sort || 'ASC'; | |
if (isNullOrEmpty(tbl) || isNullOrEmpty(sysid) || isNullOrEmpty(field)) { | |
throw new Error("all arguments are required"); | |
} | |
var grAudit = new GlideRecord('sys_audit'); | |
grAudit.addQuery('documentkey', sysid); | |
grAudit.addQuery('fieldname', field); | |
grAudit.addNotNullQuery('newvalue'); | |
if (sort == 'DESC') { | |
grAudit.orderByDesc('sys_created_on'); | |
} else { | |
grAudit.orderBy('sys_created_on'); | |
} | |
grAudit.setLimit(1) | |
grAudit.query(); | |
if (grAudit.next()) { | |
return grAudit.getValue('newvalue'); | |
} | |
return; | |
} | |
/* ################################################################## | |
############ EXAMPLE: CHANGE THE BELOW CODE!!!!! ################# | |
###################################################################### | |
*/ | |
var updateArgs = { | |
encodedQuery: 'u_field=bob^active=true', | |
table: 'someSweetTable', | |
updateField: 'theFieldIWantToUpdate', | |
auditField: 'fieldIWantToRetriveFromAudit' | |
} | |
try { | |
gs.print(updateRecords(updateArgs).join('\n')); | |
} catch (ex) { | |
gs.error(ex.message || ex); | |
} |
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