Add script to list CG that may be considered for closure

list-closure-candidates.js

@@ -0,0 +1,61 @@
+const fs = require("fs/promises");
+
+function uniq(x, i, arr) {
+    return arr.findIndex(xx => xx.id === x.id) === i;
+}
+
+function cleanGroupDescription(g) {
+    return {
+        id: g.id,
+        name: g.name,
+        link: g.link,
+        reason: g.reason,
+        chairs: g.chairs
+    };
+}
+
+// Whether a group is more than ~6 months old
+function notNew(g) {
+    const created = new Date(g.created);
+    return (new Date() - created) > 3600*24*1000*180;
+}
+
+const activities = ["lists", "repository", "wiki"];
+
+const documentReason = reason => x => { return {...x, reason};};
+
+const lastSixMonths = (() => {
+    let cur = new Date();
+    let months = [];
+    for (let i = 0 ; i < 6; i++) {
+        months.push(`${cur.getFullYear()}-${("" + (cur.getMonth() + 1)).padStart(2, '0')}`);
+        cur.setMonth(cur.getMonth() - 1);
+    }
+    return months;
+})();
+
+(async function() {
+    const {data} = JSON.parse(await fs.readFile("report.json"));
+
+    const cgs = data.filter(x => x.type === "cg");
+    let candidates = [];
+
+    candidates = candidates.concat(cgs.filter(x => x.participants <= 3).map(documentReason("fewer than 3 participants")));
+
+    const lowActivityCgs = cgs.filter(cg => {
+        let activityLevel = 0;
+        for (let a of Object.keys(cg.activity).filter(a => activities.includes(a))) {
+            activityLevel += Object.keys(cg.activity[a])
+                .filter(m => lastSixMonths.includes(m))
+                .reduce((acc, m) => acc += cg.activity[a][m], 0);
+        }
+        return activityLevel <= 5;
+    }).map(documentReason("fewer than 5 events in the past 6 months"));
+
+    candidates = candidates.concat(lowActivityCgs);
+
+    candidates = candidates.filter(uniq).filter(notNew);
+
+    console.log(JSON.stringify(candidates.map(cleanGroupDescription), null, 2));
+    //console.log(candidates.length);
+})();