Start work on pinned events

d2m/converters/pins-to-list.js

@@ -0,0 +1,18 @@
+// @ts-check
+
+const {select} = require("../../passthrough")
+
+/**
+ * @param {import("discord-api-types/v10").RESTGetAPIChannelPinsResult} pins
+ */
+function pinsToList(pins) {
+	/** @type {string[]} */
+	const result = []
+	for (const message of pins) {
+		const eventID = select("event_message", "event_id", {message_id: message.id, part: 0}).pluck().get()
+		if (eventID) result.push(eventID)
+	}
+	return result
+}
+
+module.exports.pinsToList = pinsToList

d2m/converters/pins-to-list.test.js

@@ -0,0 +1,12 @@
+const {test} = require("supertape")
+const data = require("../../test/data")
+const {pinsToList} = require("./pins-to-list")
+
+test("pins2list: converts known IDs, ignores unknown IDs", t => {
+	const result = pinsToList(data.pins.faked)
+	t.deepEqual(result, [
+		"$X16nfVks1wsrhq4E9SSLiqrf2N8KD0erD0scZG7U5xg",
+		"$mtR8cJqM4fKno1bVsm8F4wUVqSntt2sq6jav1lyavuA",
+		"$lnAF9IosAECTnlv9p2e18FG8rHn-JgYKHEHIh5qdFv4"
+	])
+})