Add scripts for events

scripts/event_statistics.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+require("@js-joda/timezone");
+const glob = require("glob").sync;
+const { resolve, basename, dirname } = require("path");
+const { readFileSync, statSync } = require("fs");
+const { ZonedDateTime, Duration } = require("@js-joda/core");
+const { Locale } = require("@js-joda/locale_en");
+
+
+glob(__dirname + "/../_data/**/.SCHEMA.json")
+  .sort()
+  .forEach((schemaFile) => {
+    console.log(
+      "EVENTS FOR",
+      dirname(schemaFile),
+      "\n--------------------------------"
+    );
+    const events = glob(dirname(schemaFile) + "/*.json").sort(
+      (file_1, file_2) => statSync(file_1).mtimeMs - statSync(file_2).mtimeMs
+    );
+
+    let total = Duration.ZERO;
+
+    for (let eventFile of events) {
+      const event = JSON.parse(readFileSync(eventFile).toString());
+
+      const start = ZonedDateTime.parse(event.date.start);
+      const end = ZonedDateTime.parse(event.date.end);
+
+      total = total.plus(Duration.between(start, end))
+    }
+
+    console.log(total.toHours())
+  });

scripts/print_on_the_day_tweets.js

@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+require("@js-joda/timezone");
+const glob = require("glob").sync;
+const { resolve, basename, dirname } = require("path");
+const { readFileSync, statSync } = require("fs");
+const { ZonedDateTime, DateTimeFormatter, ZoneId } = require("@js-joda/core");
+const { Locale } = require("@js-joda/locale_en");
+
+const toWelcomeTweetModerators = (moderators) => {
+  if (!moderators) return "";
+  const names = moderators.map((mod) => {
+    if (typeof mod === "string") return mod;
+    if (mod.url && mod.url.includes("twitter.com"))
+      return "@" + mod.url.split("/").slice(-1)[0].replace("@", "");
+    return mod.name;
+  });
+  if (names.length === 0) return "";
+  if (names.length === 1) return " with " + names[0];
+  return " with " + names.slice(0, -1).join(", ") + " & " + names.slice(-1)[0];
+};
+
+const toWelcomeTweet = (event) => {
+  const moderators = toWelcomeTweetModerators(event.moderators);
+  return `🌐 Welcome ${event.location.city}, ${event.location.country}${moderators} to the Global Day Of Coderetreat 2019! #gdcr19 #coderetreat ${event.url}`;
+};
+
+const dateFormat = DateTimeFormatter.ofPattern(
+  "yyyy-MM-dd hh:mm a (HH:mm)"
+).withLocale(Locale.US);
+
+glob(__dirname + "/../_data/**/.SCHEMA.json")
+  .sort()
+  .forEach((schemaFile) => {
+    console.log(
+      "EVENTS FOR",
+      dirname(schemaFile),
+      "\n--------------------------------"
+    );
+    const events = glob(dirname(schemaFile) + "/*.json")
+      .sort(
+        (file_1, file_2) => statSync(file_1).mtimeMs - statSync(file_2).mtimeMs
+      )
+      .map((eventFile) => JSON.parse(readFileSync(eventFile).toString()))
+      .sort((e1, e2) => ZonedDateTime.parse(e1.date.start).compareTo(ZonedDateTime.parse(e2.date.start)));
+
+    for (let event of events) {
+      const date = ZonedDateTime.parse(event.date.start).withZoneSameInstant(ZoneId.of("Europe/Berlin"));
+
+      const tweet = `${dateFormat.format(date)} 🌐 Welcome ${event.title.trim()}${toWelcomeTweetModerators(
+        event.moderators
+      )} to #gdcr2020! Have fun and enjoy the day! #Coderetreat`;
+      console.log(tweet);
+    }
+    console.log("");
+  });