1 files changed, 131 insertions, 0 deletions
diff --git a/src/ReportService.js b/src/ReportService.js
new file mode 100644
index 0000000..ed0200c
--- /dev/null
+++ b/src/ReportService.js
@@ -0,0 +1,131 @@
+import * as maps from './maps/maps';
+import * as metadata from '../data/95fb1cdb/metadata.json';
+
+const POPULAR_THRESHOLD = 1.0; // percent
+
+const report = require('../data/95fb1cdb/report.json')
+  .filter((entry) => entry.Actor != undefined); // bad data from API downtime
+
+const reports = new Map();
+const totalPicks = new Map();
+const top10Relevancy = new Map();
+const topPicks = new Map();
+const topWins = new Map();
+const topRareWins = new Map();
+const topEpicWins = new Map();
+const topLegendaryWins = new Map();
+const topLeveledUp = new Map();
+const topLeveledDown = new Map();
+const topUnpopularWins = new Map();
+let totalMatches = 0;
+let actors = [];
+const modes = metadata.config.api.modes;
+
+for(let mode of modes) {
+  const relevancy = (entry) => (entry.Count / totalPicks.get(mode)) * entry.Winner;
+  const playersPerMatch = maps.playersPerMatch(mode);
+
+  reports.set(mode, report.filter((entry) => entry.Mode == mode));
+  totalPicks.set(mode, report.map((entry) => entry.Count).reduce((agg, cur) => agg + cur, 0));
+  totalMatches += totalPicks.get(mode) / maps.playersPerMatch(mode);
+  top10Relevancy.set(mode, reports.get(mode)
+    .sort((entry1, entry2) => relevancy(entry2) - relevancy(entry1))
+    .slice(0, 10));
+  topPicks.set(mode, reports.get(mode).sort((entry1, entry2) => entry2.Count - entry1.Count)[0]);
+  topWins.set(mode, reports.get(mode)
+    .filter((entry) => 100 * playersPerMatch * entry.Count / totalPicks.get(mode) > POPULAR_THRESHOLD)
+    .sort((entry1, entry2) => entry2.Winner - entry1.Winner)[0]);
+  topUnpopularWins.set(mode, reports.get(mode)
+    .filter((entry) => 100 * playersPerMatch * entry.Count / totalPicks.get(mode) <= POPULAR_THRESHOLD)
+    .sort((entry1, entry2) => entry2.Winner - entry1.Winner)[0]);
+  topRareWins.set(mode, reports.get(mode)
+    .filter((entry) => maps.getTalentRarity(entry.Talent) == 'Rare' && 100 * playersPerMatch * entry.Count / totalPicks.get(mode))
+    .sort((entry1, entry2) => entry2.Winner - entry1.Winner)[0]);
+  topEpicWins.set(mode, reports.get(mode)
+    .filter((entry) => maps.getTalentRarity(entry.Talent) == 'Epic' && 100 * playersPerMatch * entry.Count / totalPicks.get(mode))
+    .sort((entry1, entry2) => entry2.Winner - entry1.Winner)[0]);
+  topLegendaryWins.set(mode, reports.get(mode)
+    .filter((entry) => maps.getTalentRarity(entry.Talent) == 'Legendary' && 100 * playersPerMatch * entry.Count / totalPicks.get(mode))
+    .sort((entry1, entry2) => entry2.Winner - entry1.Winner)[0]);
+  topLeveledUp.set(mode, reports.get(mode).sort((entry1, entry2) => {
+    if (!entry1.Level) return 1;
+    if (!entry2.Level) return -1;
+    return entry1.Level < entry2.Level ? 1 : -1;
+  })[0]);
+  topLeveledDown.set(mode, reports.get(mode).sort((entry1, entry2) => {
+    if (!entry1.Level) return 1;
+    if (!entry2.Level) return -1;
+
+    return entry1.Level < entry2.Level ? -1 : 1;
+  })[0]);
+
+  if (actors.length == 0) {
+    actors = [...new Set(reports.get(mode).map((entry) => entry.Actor))];
+  }
+}
+
+export default {
+  getReport(mode) {
+    return reports.get(mode);
+  },
+
+  getTotalPicks(mode) {
+    return totalPicks.get(mode);
+  },
+
+  getTopPick(mode) {
+    return topPicks.get(mode);
+  },
+
+  getTop10Picks(mode) {
+    return top10Relevancy.get(mode);
+  },
+
+  getHighestLevelAvg(mode) {
+    return topLeveledUp.get(mode);
+  },
+
+  getLowestLevelAvg(mode) {
+    return topLeveledDown.get(mode);
+  },
+
+  getTopWin(mode) {
+    return topWins.get(mode);
+  },
+
+  getTopUnpopularWin(mode) {
+    return topUnpopularWins.get(mode);
+  },
+
+  getTopRareWins(mode) {
+    return topRareWins.get(mode);
+  },
+
+  getTopEpicWins(mode) {
+    return topEpicWins.get(mode);
+  },
+
+  getTopLegendaryWins(mode) {
+    return topLegendaryWins.get(mode);
+  },
+
+  getBestUnpopular(mode) {
+    return topUnpopular.get(mode);
+  },
+
+  getActors() {
+    return actors;
+  },
+
+  getModes() {
+    return modes;
+  },
+
+  getTotalMatches() {
+    return totalMatches;
+  },
+
+  getLastUpdate() {
+    return metadata.lastUpdate;
+  },
+};