Move app to apps/web-react in pnpm workspace layout

apps/web-react/app/modules/discord-webhook.server.ts

@@ -0,0 +1,90 @@
+import { logger } from "~/utils/logger";
+import { SENDOU_INK_BASE_URL, userAdminPage, userPage } from "~/utils/urls";
+
+const EMBED_FIELD_VALUE_MAX_LENGTH = 1000;
+
+interface ModWebhookEmbed {
+	title: string;
+	fields: Array<{ name: string; value: string }>;
+}
+
+export interface WebhookUser {
+	username: string;
+	discordId: string;
+	customUrl: string | null;
+}
+
+/**
+ * Posts a rich embed to the mod channel Discord webhook.
+ * Fire-and-forget: meant to be called without awaiting, never throws, skipped with a log
+ * line when `MOD_DISCORD_WEBHOOK_URL` is unset (e.g. in development).
+ */
+export function sendModDiscordWebhook(embed: ModWebhookEmbed) {
+	sendDiscordWebhook("MOD_DISCORD_WEBHOOK_URL", embed);
+}
+
+/**
+ * Posts a rich embed to the SendouQ canceled matches channel Discord webhook.
+ * Fire-and-forget (see {@link sendModDiscordWebhook}).
+ */
+export function sendSQCancelDiscordWebhook(embed: ModWebhookEmbed) {
+	sendDiscordWebhook("SQ_CANCEL_DISCORD_WEBHOOK_URL", embed);
+}
+
+function sendDiscordWebhook(
+	envVarName: "MOD_DISCORD_WEBHOOK_URL" | "SQ_CANCEL_DISCORD_WEBHOOK_URL",
+	embed: ModWebhookEmbed,
+) {
+	const webhookUrl = process.env[envVarName];
+	if (!webhookUrl) {
+		logger.info(`${envVarName} not set, skipping Discord webhook`);
+		return;
+	}
+
+	const body = {
+		embeds: [{ ...embed, timestamp: new Date().toISOString() }],
+		allowed_mentions: { parse: [] },
+	};
+
+	fetch(webhookUrl, {
+		method: "POST",
+		headers: { "Content-Type": "application/json" },
+		body: JSON.stringify(body),
+	})
+		.then((response) => {
+			if (!response.ok) {
+				logger.error(
+					`Discord webhook responded with status ${response.status}`,
+				);
+			}
+		})
+		.catch((error) => {
+			logger.error("Failed to send Discord webhook", error);
+		});
+}
+
+/**
+ * Escapes then truncates free-text user input so it fits inside a Discord embed field
+ * value without breaking the embed's markdown formatting.
+ */
+export function truncateEmbedValue(text: string) {
+	const escaped = escapeMarkdown(text);
+	if (escaped.length <= EMBED_FIELD_VALUE_MAX_LENGTH) return escaped;
+
+	return `${escaped.slice(0, EMBED_FIELD_VALUE_MAX_LENGTH)}…`;
+}
+
+/** Markdown link to the user's admin tab (moderation actions & notes). */
+export function userAdminPageLink(user: WebhookUser) {
+	return `[${escapeMarkdown(user.username)}](${SENDOU_INK_BASE_URL}${userAdminPage(user)})`;
+}
+
+/** Markdown link to the user's profile page. */
+export function userPageLink(user: WebhookUser) {
+	return `[${escapeMarkdown(user.username)}](${SENDOU_INK_BASE_URL}${userPage(user)})`;
+}
+
+/** Backslash-escapes Discord markdown so user text can't forge links or break formatting. */
+export function escapeMarkdown(text: string) {
+	return text.replace(/[\\`*_~|()[\]]/g, "\\$&");
+}