From 68ec4e5953010dad197b5cebed35e32c2d32fe52 Mon Sep 17 00:00:00 2001
From: Chris Wilkinson <c.wilkinson@elifesciences.org>
Date: Wed, 10 Jul 2024 15:59:09 +0100
Subject: [PATCH] Support Preprints.org preprints

Refs #290
---
 src/CrossrefPreprint.ts       |  3 +++
 src/Preprint.ts               |  2 +-
 src/ReviewRequest.ts          |  1 +
 test/CrossrefPreprint.test.ts | 18 +++++++++++++-----
 4 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/CrossrefPreprint.ts b/src/CrossrefPreprint.ts
index 29486a1..b2de478 100644
--- a/src/CrossrefPreprint.ts
+++ b/src/CrossrefPreprint.ts
@@ -15,6 +15,7 @@ export interface CrossrefPreprint {
     | 'edarxiv'
     | 'medrxiv'
     | 'osf-preprints'
+    | 'preprints.org'
     | 'psyarxiv'
     | 'scielo'
     | 'socarxiv'
@@ -29,6 +30,7 @@ export const CrossrefPreprintServerSchema = Schema.Literal(
   'edarxiv',
   'medrxiv',
   'osf-preprints',
+  'preprints.org',
   'psyarxiv',
   'scielo',
   'socarxiv',
@@ -64,6 +66,7 @@ export const getPreprintFromCrossref = (
       Match.when(['1101', { institution: [{ name: 'bioRxiv' }] }], () => 'biorxiv' as const),
       Match.when(['1101', { institution: [{ name: 'medRxiv' }] }], () => 'medrxiv' as const),
       Match.when(['1590'], () => 'scielo' as const),
+      Match.when(['20944'], () => 'preprints.org' as const),
       Match.when(['31219', { 'group-title': 'Open Science Framework' }], () => 'osf-preprints' as const),
       Match.when(['31234', { 'group-title': 'PsyArXiv' }], () => 'psyarxiv' as const),
       Match.when(['31235', { 'group-title': 'SocArXiv' }], () => 'socarxiv' as const),
diff --git a/src/Preprint.ts b/src/Preprint.ts
index ded1bd0..4b01239 100644
--- a/src/Preprint.ts
+++ b/src/Preprint.ts
@@ -23,7 +23,7 @@ export const getPreprint: (
 ) => Effect.Effect<Preprint, GetPreprintError, Crossref.CrossrefApi | Datacite.DataciteApi> = flow(
   Match.value,
   Match.when(
-    Doi.hasRegistrant('1101', '1590', '31219', '31234', '31235', '32942', '35542'),
+    Doi.hasRegistrant('1101', '1590', '20944', '31219', '31234', '31235', '32942', '35542'),
     CrossrefPreprint.getPreprintFromCrossref,
   ),
   Match.when(Doi.hasRegistrant('48550'), DatacitePreprint.getPreprintFromDatacite),
diff --git a/src/ReviewRequest.ts b/src/ReviewRequest.ts
index 91d5103..5e59bac 100644
--- a/src/ReviewRequest.ts
+++ b/src/ReviewRequest.ts
@@ -223,6 +223,7 @@ Preprint server: """${Match.value(preprint.server).pipe(
               Match.when('edarxiv', () => 'EdArXiv'),
               Match.when('medrxiv', () => 'medRxiv'),
               Match.when('osf-preprints', () => 'OSF Preprints'),
+              Match.when('preprints.org', () => 'Preprints.org'),
               Match.when('psyarxiv', () => 'PsyArXiv'),
               Match.when('scielo', () => 'SciELO Preprints'),
               Match.when('socarxiv', () => 'SocArXiv'),
diff --git a/test/CrossrefPreprint.test.ts b/test/CrossrefPreprint.test.ts
index c4bd222..a15e779 100644
--- a/test/CrossrefPreprint.test.ts
+++ b/test/CrossrefPreprint.test.ts
@@ -34,6 +34,12 @@ describe('getPreprintFromCrossref', () => {
         fc.constant('Open Science Framework'),
         fc.constant('osf-preprints'),
       ),
+      fc.tuple(
+        fc.doi({ registrant: fc.constant('20944') }),
+        fc.option(fc.array(fc.record({ name: fc.string() })), { nil: undefined }),
+        fc.option(fc.string(), { nil: undefined }),
+        fc.constant('preprints.org'),
+      ),
       fc.tuple(
         fc.doi({ registrant: fc.constant('31234') }),
         fc.option(fc.array(fc.record({ name: fc.string() })), { nil: undefined }),
@@ -113,7 +119,7 @@ describe('getPreprintFromCrossref', () => {
         subtype: fc.constant('preprint'),
       }),
       fc.crossrefWork({
-        DOI: fc.doi({ registrant: fc.constantFrom('1590', '32942') }),
+        DOI: fc.doi({ registrant: fc.constantFrom('1590', '20944', '32942') }),
         title: fc.constant([]),
         type: fc.constant('posted-content'),
         subtype: fc.constant('preprint'),
@@ -173,7 +179,7 @@ describe('getPreprintFromCrossref', () => {
       }),
       fc.crossrefWork({
         abstract: fc.constant(undefined),
-        DOI: fc.doi({ registrant: fc.constantFrom('1590', '32942') }),
+        DOI: fc.doi({ registrant: fc.constantFrom('1590', '20944', '32942') }),
         title: fc.nonEmptyArray(fc.string()),
         type: fc.constant('posted-content'),
         subtype: fc.constant('preprint'),
@@ -238,7 +244,7 @@ describe('getPreprintFromCrossref', () => {
       }),
       fc.crossrefWork({
         abstract: fc.string(),
-        DOI: fc.doi({ registrant: fc.constantFrom('1590', '32942') }),
+        DOI: fc.doi({ registrant: fc.constantFrom('1590', '20944', '32942') }),
         published: fc.oneof(fc.plainYear(), fc.plainYearMonth()),
         title: fc.nonEmptyArray(fc.string()),
         type: fc.constant('posted-content'),
@@ -308,7 +314,7 @@ describe('getPreprintFromCrossref', () => {
       }),
       fc.crossrefWork({
         abstract: fc.string(),
-        DOI: fc.doi({ registrant: fc.constantFrom('1590', '32942') }),
+        DOI: fc.doi({ registrant: fc.constantFrom('1590', '20944', '32942') }),
         published: fc.constant(undefined),
         title: fc.nonEmptyArray(fc.string()),
         type: fc.constant('posted-content'),
@@ -392,7 +398,9 @@ describe('getPreprintFromCrossref', () => {
     fc.doi(),
     fc.oneof(
       fc.crossrefWork({
-        DOI: fc.doi({ registrant: fc.doiRegistrant().filter(registrant => !['1590', '32942'].includes(registrant)) }),
+        DOI: fc.doi({
+          registrant: fc.doiRegistrant().filter(registrant => !['1590', '20944', '32942'].includes(registrant)),
+        }),
         type: fc.constant('posted-content'),
         subtype: fc.constant('preprint'),
       }),