tidy: invert negated calls to Option.isEmpty()/isDefined()

lib/http/preprocessors.js

@@ -31,7 +31,7 @@ const emptyAuthInjector = ({ Auth }, context) => context.with({ auth: Auth.by(nu
 const authHandler = ({ Sessions, Users, Auth }, context) => {
   const authBySessionToken = (token, onFailure = noop) => Sessions.getByBearerToken(token)
     .then((session) => {
-      if (!session.isDefined()) return onFailure();
+      if (session.isEmpty()) return onFailure();
       return context.with({ auth: Auth.by(session.get()) });
     });
 
@@ -120,7 +120,7 @@ const authHandler = ({ Sessions, Users, Auth }, context) => {
     // if non-GET run authentication as usual but we'll have to check CSRF afterwards.
     return maybeSession.then((cxt) => { // we have to use cxt rather than context for the linter
       // if authentication failed anyway, just do nothing.
-      if ((cxt == null) || !cxt.auth.session.isDefined()) return;
+      if ((cxt == null) || cxt.auth.session.isEmpty()) return;
 
       const csrf = urlDecode(cxt.body.__csrf);
       if (csrf.isEmpty() || isBlank(csrf.get()) || (cxt.auth.session.get().csrf !== csrf.get())) {

lib/model/query/entities.js

@@ -278,7 +278,7 @@ const _updateEntity = (dataset, entityData, submissionId, submissionDef, submiss
 
   // Get version of entity on the server
   let serverEntity = await Entities.getById(dataset.id, clientEntity.uuid, QueryOptions.forUpdate);
-  if (!serverEntity.isDefined()) {
+  if (serverEntity.isEmpty()) {
     // We probably never get into this case because computeBaseVersion also checks for the existence of the entity
     // and returns an entity def associated with a top level entity.
     throw Problem.user.entityNotFound({ entityUuid: clientEntity.uuid, datasetName: dataset.name });
@@ -363,7 +363,7 @@ const _computeBaseVersion = (eventId, dataset, clientEntity, submissionDef, forc
     const condition = { version: clientEntity.def.baseVersion };
     const maybeDef = await Entities.getDef(dataset.id, clientEntity.uuid, new QueryOptions({ condition }));
 
-    if (!maybeDef.isDefined()) {
+    if (maybeDef.isEmpty()) {
       // If the def doesn't exist, check if the version doesnt exist or the whole entity doesnt exist
       // There are different problems for each case
       const maybeEntity = await Entities.getById(dataset.id, clientEntity.uuid);
@@ -388,7 +388,7 @@ const _computeBaseVersion = (eventId, dataset, clientEntity, submissionDef, forc
 
     const baseEntityVersion = await Entities.getDef(dataset.id, clientEntity.uuid, new QueryOptions({ condition }));
 
-    if (!baseEntityVersion.isDefined()) {
+    if (baseEntityVersion.isEmpty()) {
       if (forceOutOfOrderProcessing) {
         // If the base version doesn't exist but we forcing the update anyway, use the latest version on the server as the base.
         // If that can't be found, throw an error for _processSubmissionEvent to catch so it can try create instead of update.
@@ -424,7 +424,7 @@ const _processSubmissionEvent = (event, parentEvent) => async ({ Audits, Dataset
 
   const form = await Forms.getByActeeId(event.acteeId);
   // If form is deleted/purged then submission won't be there either.
-  if (!form.isDefined())
+  if (form.isEmpty())
     return null;
 
   const existingEntity = await Entities.getDefBySubmissionId(submissionId);
@@ -442,7 +442,7 @@ const _processSubmissionEvent = (event, parentEvent) => async ({ Audits, Dataset
   const submission = await Submissions.getSubAndDefById(submissionDefId);
 
   // If Submission is deleted/purged - Safety check, will not be true at this line
-  if (!submission.isDefined())
+  if (submission.isEmpty())
     return null;
 
   // Don't process draft submissions

lib/resources/oidc.js

@@ -190,7 +190,7 @@ function errorToFrontend(req, res, errorCode) {
 
 async function getUserByEmail({ Users }, email) {
   const userOption = await Users.getByEmail(email);
-  if (!userOption.isDefined()) return;
+  if (userOption.isEmpty()) return;
 
   const user = userOption.get();
 

lib/task/analytics.js

@@ -8,7 +8,6 @@
 // except according to the terms contained in the LICENSE file.
 
 const config = require('config');
-const { isEmpty } = require('ramda');
 
 const { task } = require('./task');
 const { buildSubmission } = require('../data/analytics');
@@ -25,7 +24,7 @@ const runAnalytics = task.withContainer(({ Analytics, Audits, odkAnalytics }) =>
     .then((configuration) => ((configuration.value.enabled === false)
       ? { sent: false, message: 'Analytics disabled in config' }
       : Analytics.getLatestAudit()
-        .then((au) => ((!isEmpty(au) && au.value.details.success === true && !force)
+        .then((au) => ((au.isDefined() && au.value.details.success === true && !force)
           ? { sent: false, message: `Analytics sent recently: ${au.value.loggedAt}` }
           : Analytics.previewMetrics()
             .then((data) => {