Fix array indexing for pages. We should be able to stick with index r…

…eferences, as long as we have a flat list of pages, but will need to revisit if we support navigation hierarchies.
GSA-TTS · Nov 19, 2024 · 1612d37 · 1612d37
1 parent 8e2bc3d
commit 1612d37
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Showing 4 changed files with 49 additions and 25 deletions.
diff --git a/packages/forms/src/pattern.ts b/packages/forms/src/pattern.ts
@@ -66,7 +66,6 @@ export const getPatternSafely = <P extends Pattern>(opts: {
   form: Blueprint;
   patternId: PatternId;
 }): r.Result<P> => {
-  console.log('looking for', opts.patternId);
   const pattern = opts.form.patterns[opts.patternId];
   if (pattern === undefined) {
     return r.failure(`Pattern with id ${opts.patternId} does not exist`);

diff --git a/packages/forms/src/patterns/pages/form-client.ts b/packages/forms/src/patterns/pages/form-client.ts
@@ -54,6 +54,7 @@ export class FormClient {
 
   async submitPage(formData: Record<string, string>): Promise<void> {
     const state = await this.getState();
+
     const result = await this.ctx.formService.submitForm(
       state.sessionId,
       this.formId,
@@ -69,6 +70,7 @@ export class FormClient {
     if (!result.success) {
       throw new Error(`Error submitting form: ${result.error}`);
     }
+
     this.setState({
       sessionId: result.data.sessionId,
       session: result.data.session,

diff --git a/packages/forms/src/patterns/pages/submit.test.ts b/packages/forms/src/patterns/pages/submit.test.ts
@@ -118,7 +118,7 @@ describe('Page-set submission', () => {
     });
   });
 
-  it.fails('honors first matching page rule', async () => {
+  it('honors first matching page rule', async () => {
     const { id, form, formService } = await createTestFormContext();
     const client = new FormClient(
       {
@@ -134,6 +134,7 @@ describe('Page-set submission', () => {
     const state = await client.getState();
     expect(state).toEqual(
       expect.objectContaining({
+        attachments: undefined,
         sessionId: expect.any(String),
         session: {
           data: {

diff --git a/packages/forms/src/patterns/pages/submit.ts b/packages/forms/src/patterns/pages/submit.ts
@@ -4,11 +4,14 @@ import {
   getPatternConfig,
   getPatternSafely,
   aggregatePatternSessionValues,
+  type PatternId,
+  type PatternValue,
 } from '../../pattern.js';
 import { type FormSession } from '../../session';
 import { type SubmitHandler } from '../../submission';
 import { type PagePattern } from './page/config';
 import type { PageSetPattern } from './page-set/config.js';
+import type { FormError } from '../../error.js';
 
 const getPage = (formSession: FormSession) => {
   const page = formSession.route?.params.page?.toString();
@@ -47,11 +50,44 @@ export const submitPage: SubmitHandler<PageSetPattern> = async (
     }
   );
 
+  const nextPage = getNextPage({
+    pageSet: opts.pattern,
+    page: pagePattern.data,
+    pageNumber,
+    data: result,
+  });
+
+  return success({
+    session: {
+      ...opts.session,
+      data: result,
+      route: opts.session.route
+        ? {
+            ...opts.session.route,
+            params: {
+              ...opts.session.route.params,
+              page: nextPage.toString(),
+            },
+          }
+        : undefined,
+    },
+  });
+};
+
+const getNextPage = (opts: {
+  pageSet: PageSetPattern;
+  page: PagePattern;
+  pageNumber: number;
+  data: {
+    values: Record<PatternId, PatternValue>;
+    errors: Record<PatternId, FormError>;
+  };
+}) => {
   // Evaluate page rules
-  const ruleMatch = pagePattern.data.data.rules
-    ? pagePattern.data.data.rules.find(rule => {
+  const ruleMatch = opts.page.data.rules
+    ? opts.page.data.rules.find(rule => {
         if (rule.condition.operator === '=') {
-          const value = opts.session.data.values[rule.patternId];
+          const value = opts.data.values[rule.patternId];
           if (value === rule.condition.value) {
             return true;
           }
@@ -65,27 +101,13 @@ export const submitPage: SubmitHandler<PageSetPattern> = async (
 
   // Get the page number for the 1st rule match, or the next page if no rules
   // match.
-  const lastPage = opts.pattern.data.pages.length - 1;
+  const lastPage = opts.pageSet.data.pages.length - 1;
   const nextPage =
-    Object.values(result.errors).length === 0 && pageNumber < lastPage
+    Object.values(opts.data.errors).length === 0 && opts.pageNumber < lastPage
       ? ruleMatch
-        ? pagePattern.data.data.patterns.indexOf(ruleMatch.patternId)
-        : pageNumber + 1
-      : pageNumber;
+        ? opts.pageSet.data.pages.indexOf(ruleMatch.next)
+        : opts.pageNumber + 1
+      : opts.pageNumber;
 
-  return success({
-    session: {
-      ...opts.session,
-      data: result,
-      route: opts.session.route
-        ? {
-            ...opts.session.route,
-            params: {
-              ...opts.session.route.params,
-              page: nextPage.toString(),
-            },
-          }
-        : undefined,
-    },
-  });
+  return nextPage;
 };