Bridge polls from Matrix as pseudo-polls on Discord (with an embed). Not 100% working.

Co-authored-by: Cadence Ember <cloudrac3r@vivaldi.net>
2026-01-26 02:29:59 +13:00
parent e565342ac8
commit afca4de6b6
12 changed files with 417 additions and 156 deletions
@@ -0,0 +1,103 @@
+// @ts-check
+
+const DiscordTypes = require("discord-api-types/v10")
+
+/**
+ * @param {boolean} isClosed
+ * @param {{matrix_option: string, option_text: string, count: number}[]} pollOptions already sorted correctly
+ * @returns {DiscordTypes.APIMessageTopLevelComponent[]}
+*/
+function optionsToComponents(isClosed, pollOptions) {
+	const topAnswers = pollOptions.toSorted((a, b) => b.count - a.count)
+	/** @type {DiscordTypes.APIMessageTopLevelComponent[]} */
+	return pollOptions.map(option => {
+		const winningOrTied = option.count && topAnswers[0].count === option.count
+		return {
+			type: DiscordTypes.ComponentType.Container,
+			components: [{
+				type: DiscordTypes.ComponentType.Section,
+				components: [{
+					type: DiscordTypes.ComponentType.TextDisplay,
+					content: option.option_text
+				}],
+				accessory: {
+					type: DiscordTypes.ComponentType.Button,
+					style: winningOrTied ? DiscordTypes.ButtonStyle.Success : DiscordTypes.ButtonStyle.Secondary,
+					label: option.count.toString(),
+					custom_id: option.matrix_option,
+					disabled: isClosed
+				}
+			}]
+		}
+	})
+}
+
+/**
+ * @param {boolean} isClosed
+ * @param {number} maxSelections
+ * @param {string} questionText
+ * @param {{matrix_option: string, option_text: string, count: number}[]} pollOptions already sorted correctly
+ * @returns {DiscordTypes.RESTPostAPIWebhookWithTokenJSONBody}
+ */
+function getPollComponents(isClosed, maxSelections, questionText, pollOptions) {
+	/** @type {DiscordTypes.APIMessageTopLevelComponent} */
+	let headingComponent
+	if (isClosed) {
+		const multiSelectString =
+			( maxSelections === 1 ? "-# ~~Select one answer~~"
+			: maxSelections >= pollOptions.length ? "-# ~~Select one or more answers~~"
+			: `-# ~~Select up to ${maxSelections} answers~~`)
+		headingComponent = { // This one is for the poll heading.
+			type: DiscordTypes.ComponentType.Section,
+			components: [
+				{
+					type: DiscordTypes.ComponentType.TextDisplay,
+					content: `## ${questionText}`
+				},
+				{
+					type: DiscordTypes.ComponentType.TextDisplay,
+					content: multiSelectString
+				}
+			],
+			accessory: {
+				type: DiscordTypes.ComponentType.Button,
+				style: DiscordTypes.ButtonStyle.Secondary,
+				custom_id: "vote",
+				label: "Voting closed!",
+				disabled: true
+			}
+		}
+	}
+	else {
+		const multiSelectString =
+			( maxSelections === 1 ? "-# Select one answer"
+			: maxSelections >= pollOptions.length ? "-# Select one or more answers"
+			: `-# Select up to ${maxSelections} answers`)
+		headingComponent = { // This one is for the poll heading.
+			type: DiscordTypes.ComponentType.Section,
+			components: [
+				{
+					type: DiscordTypes.ComponentType.TextDisplay,
+					content: `## ${questionText}`
+				},
+				{
+					type: DiscordTypes.ComponentType.TextDisplay,
+					content: multiSelectString
+				}
+			],
+			accessory: {
+				type: DiscordTypes.ComponentType.Button,
+				style: DiscordTypes.ButtonStyle.Primary,
+				custom_id: "vote",
+				label: "Vote!"
+			}
+		}
+	}
+	const optionComponents = optionsToComponents(isClosed, pollOptions)
+	return {
+		flags: DiscordTypes.MessageFlags.IsComponentsV2,
+		components: [headingComponent, ...optionComponents]
+	}
+}
+
+module.exports.getPollComponents = getPollComponents