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| 1 | +/** |
| 2 | +* Script Include: AuditFieldChangeNotifier |
| 3 | +* Description: Sends Slack/Teams notifications when specific fields change on configured tables. |
| 4 | +* Usable in: Business Rule (after update) |
| 5 | +*/ |
| 6 | +var AuditFieldChangeNotifier = Class.create(); |
| 7 | +AuditFieldChangeNotifier.prototype = { |
| 8 | + initialize: function () { |
| 9 | + // Slack or Teams webhook URL (store in sys_properties for security) |
| 10 | + this.webhookUrl = gs.getProperty('x_custom.audit_notifier.webhook_url', ''); |
| 11 | + // Default app name |
| 12 | + this.appName = gs.getProperty('x_custom.audit_notifier.app_name', 'ServiceNow'); |
| 13 | + }, |
| 14 | + /** |
| 15 | + * Send notification if the specified fields have changed |
| 16 | + * @param {GlideRecord} current - Current record |
| 17 | + * @param {GlideRecord} previous - Previous record |
| 18 | + * @param {Array} fieldsToWatch - Array of field names to monitor |
| 19 | + */ |
| 20 | + notifyOnFieldChange: function (current, previous, fieldsToWatch) { |
| 21 | + try { |
| 22 | + if (!this.webhookUrl) { |
| 23 | + gs.warn('[AuditFieldChangeNotifier] Webhook URL not configured.'); |
| 24 | + return; |
| 25 | + } |
| 26 | + var changes = []; |
| 27 | + fieldsToWatch.forEach(function (field) { |
| 28 | + if (current[field] + '' !== previous[field] + '') { |
| 29 | + changes.push({ |
| 30 | + field: field, |
| 31 | + oldValue: previous[field] + '', |
| 32 | + newValue: current[field] + '' |
| 33 | + }); |
| 34 | + } |
| 35 | + }); |
| 36 | + if (changes.length === 0) |
| 37 | + return; // No relevant field changed |
| 38 | + var payload = this._buildPayload(current, changes); |
| 39 | + this._sendWebhook(payload); |
| 40 | + } catch (e) { |
| 41 | + gs.error('[AuditFieldChangeNotifier] Error: ' + e.message); |
| 42 | + } |
| 43 | + }, |
| 44 | + /** |
| 45 | + * Build payload for Slack/Teams message |
| 46 | + */ |
| 47 | + _buildPayload: function (current, changes) { |
| 48 | + var shortDesc = current.short_description ? current.short_description + '' : '(No short description)'; |
| 49 | + var tableName = current.getTableName(); |
| 50 | + var recordUrl = gs.getProperty('glide.servlet.uri') + tableName + '.do?sys_id=' + current.sys_id; |
| 51 | + var changeLines = changes.map(function (c) { |
| 52 | + return `• *${c.field}* changed from _${c.oldValue}_ → *${c.newValue}*`; |
| 53 | + }).join('\n'); |
| 54 | + return JSON.stringify({ |
| 55 | + text: `🛠️ *${this.appName}* — Field Update Notification\n\n*Record:* <${recordUrl}|${tableName}> \n*Description:* ${shortDesc}\n\n${changeLines}\n\n_Updated by ${gs.getUserDisplayName()}_` |
| 56 | + }); |
| 57 | + }, |
| 58 | + /** |
| 59 | + * Send payload to webhook |
| 60 | + */ |
| 61 | + _sendWebhook: function (payload) { |
| 62 | + var r = new sn_ws.RESTMessageV2(); |
| 63 | + r.setEndpoint(this.webhookUrl); |
| 64 | + r.setHttpMethod('POST'); |
| 65 | + r.setRequestHeader('Content-Type', 'application/json'); |
| 66 | + r.setRequestBody(payload); |
| 67 | + var response = r.execute(); |
| 68 | + if (response.getStatusCode() >= 400) |
| 69 | + gs.error('[AuditFieldChangeNotifier] Webhook error: ' + response.getBody()); |
| 70 | + }, |
| 71 | + type: 'AuditFieldChangeNotifier' |
| 72 | +}; |
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