server calculated scoring

[alttp.git] / resources / js / helpers / Participant.js

diff --git a/resources/js/helpers/Participant.js b/resources/js/helpers/Participant.js
index 8ae225c8570e59845c55891a90ecd2033e4e85b3..8545e0335c2f37c9fb854138e1a930211d18648e 100644 (file)
--- a/resources/js/helpers/Participant.js
+++ b/resources/js/helpers/Participant.js
@@ -1,3 +1,28 @@
+export const comparePlacement = (a, b) => {
+       if (a.placement < b.placement) return -1;
+       if (b.placement < a.placement) return 1;
+       return compareUsername(a, b);
+};
+
+export const compareResult = round => (a, b) => {
+       const a_result = findResult(a, round);
+       const b_result = findResult(b, round);
+       const a_placement = a_result && a_result.placement ? a_result.placement : 0;
+       const b_placement = b_result && b_result.placement ? b_result.placement : 0;
+       if (a_placement) {
+               if (b_placement) {
+                       if (a_placement < b_placement) return -1;
+                       if (b_placement < a_placement) return 1;
+                       return compareUsername(a, b);
+               }
+               return -1;
+       }
+       if (b_placement) {
+               return 1;
+       }
+       return compareUsername(a, b);
+};
+
 export const compareUsername = (a, b) => {
        const a_name = a && a.user && a.user.username ? a.user.username : '';
        const b_name = b && b.user && b.user.username ? b.user.username : '';
@@ -10,7 +35,36 @@ export const findResult = (participant, round) => {
        return round.results.find(result => result.user_id === participant.user_id);
 };
 
+export const isRunner = participant =>
+       participant && participant.roles && participant.roles.includes('runner');
+
+export const isTournamentAdmin = participant =>
+       participant && participant.roles && participant.roles.includes('admin');
+
+export const patchUser = (participant, user) => {
+       if (!participant || !user) return participant;
+       if (participant.user_id != user.id) return participant;
+       return {
+               ...participant,
+               user: {
+                       ...participant.user,
+                       ...user,
+               },
+       };
+};
+
+export const sortByResult = (participants, round) => {
+       if (!participants || !participants.length) return participants;
+       if (!round || !round.results || !round.results.length) return participants;
+       return participants.sort(compareResult(round));
+};
+
 export default {
+       compareResult,
        compareUsername,
        findResult,
+       isRunner,
+       isTournamentAdmin,
+       patchUser,
+       sortByResult,
 };