style: move button

lib/submission-webhook.test.ts

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+import { describe, expect, test } from "bun:test";
+import { submissionWebhookMessage } from "@/lib/submission-webhook";
+import type {
+  NormalizedSubmissionAnswer,
+  SubmissionQuestion,
+} from "@/lib/submission-intake";
+
+const questions: SubmissionQuestion[] = [
+  {
+    id: "name",
+    type: "text",
+    label: "Character name",
+    required: true,
+    options: [],
+    allowOther: false,
+  },
+];
+
+const answers: NormalizedSubmissionAnswer[] = [
+  {
+    questionId: "name",
+    value: "Erika",
+    displayValue: "Erika",
+  },
+];
+
+test("uses the configured template", () => {
+  expect(submissionWebhookMessage({
+    template: "New answer: {1} by {username} ({id})",
+    isUpdate: false,
+    userName: "Gunshiz",
+    discordId: "123",
+    questions,
+    answers,
+    oldAnswersByQuestionId: {},
+  })).toBe("New answer: Erika by Gunshiz (123)");
+});
+
+describe("default templates", () => {
+  test("sends a new-submission message when its template is blank", () => {
+    expect(submissionWebhookMessage({
+      template: null,
+      isUpdate: false,
+      userName: "Gunshiz",
+      discordId: "123",
+      questions,
+      answers,
+      oldAnswersByQuestionId: {},
+    })).toBe("New submission from Gunshiz (123).");
+  });
+
+  test("sends an update message when its template is blank", () => {
+    expect(submissionWebhookMessage({
+      template: " ",
+      isUpdate: true,
+      userName: "Gunshiz",
+      discordId: "123",
+      questions,
+      answers,
+      oldAnswersByQuestionId: { name: "Old name" },
+    })).toContain("Submission updated by Gunshiz (123).");
+  });
+});

lib/submission-webhook.ts

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+import {
+  answersByTemplateIndex,
+  submissionUpdateText,
+  type NormalizedSubmissionAnswer,
+  type SubmissionQuestion,
+} from "@/lib/submission-intake";
+
+const NEW_SUBMISSION_TEMPLATE = "New submission from {username} ({id}).";
+const UPDATED_SUBMISSION_TEMPLATE = "Submission updated by {username} ({id}).\n{update}";
+
+type SubmissionWebhookMessageOptions = {
+  template: string | null;
+  isUpdate: boolean;
+  userName: string | null | undefined;
+  discordId: string;
+  questions: SubmissionQuestion[];
+  answers: NormalizedSubmissionAnswer[];
+  oldAnswersByQuestionId: Record<string, string>;
+};
+
+export function submissionWebhookMessage({
+  template,
+  isUpdate,
+  userName,
+  discordId,
+  questions,
+  answers,
+  oldAnswersByQuestionId,
+}: SubmissionWebhookMessageOptions) {
+  const answersByIndex = answersByTemplateIndex(questions, answers);
+  const updatesText = isUpdate
+    ? submissionUpdateText(questions, answers, oldAnswersByQuestionId)
+    : "";
+  const messageTemplate = template?.trim()
+    || (isUpdate ? UPDATED_SUBMISSION_TEMPLATE : NEW_SUBMISSION_TEMPLATE);
+
+  return messageTemplate.replace(/\{([^}]+)\}/g, (_match, variable: string) => {
+    const key = variable.toLowerCase();
+    if (key === "username" || key === "displayname") {
+      return userName || "Unknown User";
+    }
+    if (key === "id") {
+      return discordId;
+    }
+    if (key === "update") {
+      return updatesText;
+    }
+    return answersByIndex[variable] || "Not Provided";
+  });
+}