VIA-629 SB/EO Change date format from YYYYMMDD to YYYY-MM-DD

Author: elenaoanea-nhs

.env.template

@@ -7,7 +7,7 @@ PROFILE_PERFORMANCE=true
 DEPLOY_ENVIRONMENT=local
 
 # Vaccs campaigns
-CAMPAIGNS='{"COVID_19": [{ "start": "20251112", "end": "20260131" }, { "start": "20261101", "end": "20270131" }]}'
+CAMPAIGNS='{"COVID_19": [{ "start": "2025-11-12", "end": "2026-01-31" }, { "start": "2026-11-01", "end": "2027-01-31" }]}'
 
 # content cache hydrator
 CONTENT_API_ENDPOINT=http://localhost:8081/

infrastructure/environments/dev/campaigns.json

@@ -1,6 +1,6 @@
 {
   "COVID_19": [
-    { "start": "20251112", "end": "20260131" },
-    { "start": "20261101", "end": "20270131" }
+    { "start": "2025-11-12", "end": "2026-01-31" },
+    { "start": "2026-11-01", "end": "2027-01-31" }
   ]
 }

infrastructure/environments/preprod/campaigns.json

@@ -1,6 +1,6 @@
 {
   "COVID_19": [
-    { "start": "20251112", "end": "20260131" },
-    { "start": "20261101", "end": "20270131" }
+    { "start": "2025-11-12", "end": "2026-01-31" },
+    { "start": "2026-11-01", "end": "2027-01-31" }
   ]
 }

infrastructure/environments/prod/campaigns.json

@@ -1,6 +1,6 @@
 {
   "COVID_19": [
-    { "start": "20251112", "end": "20260131" },
-    { "start": "20261101", "end": "20270131" }
+    { "start": "2025-11-12", "end": "2026-01-31" },
+    { "start": "2026-11-01", "end": "2027-01-31" }
   ]
 }

infrastructure/environments/test/campaigns.json

@@ -1,6 +1,6 @@
 {
   "COVID_19": [
-    { "start": "20251112", "end": "20260131" },
-    { "start": "20261101", "end": "20270131" }
+    { "start": "2025-11-12", "end": "2026-01-31" },
+    { "start": "2026-11-01", "end": "2027-01-31" }
   ]
 }

src/services/content-api/parsers/custom/covid-19.test.ts

@@ -6,8 +6,8 @@ jest.mock("sanitize-data", () => ({ sanitize: jest.fn() }));
 describe("buildFilteredContentForCovid19Vaccine", () => {
   process.env.CAMPAIGNS = JSON.stringify({
     COVID_19: [
-      { start: "20251101", end: "20260131" },
-      { start: "20261101", end: "20270131" },
+      { start: "2025-11-01", end: "2026-01-31" },
+      { start: "2026-11-01", end: "2027-01-31" },
     ],
   });
   jest.useFakeTimers();

src/utils/campaigns/types.test.ts

@@ -7,12 +7,12 @@ describe("Campaigns", () => {
   it("should convert json to a Campaigns ", async () => {
     const jsonString = JSON.stringify({
       COVID_19: [
-        { start: "20251112", end: "20260301" },
-        { start: "20260901", end: "20270301" },
+        { start: "2025-11-12", end: "2026-03-01" },
+        { start: "2026-09-01", end: "2027-03-01" },
       ],
       FLU_FOR_ADULTS: [
-        { start: "20251112", end: "20260301" },
-        { start: "20260901", end: "20270301" },
+        { start: "2025-11-12", end: "2026-03-01" },
+        { start: "2026-09-01", end: "2027-03-01" },
       ],
     });
 
@@ -30,7 +30,7 @@ describe("Campaigns", () => {
   });
 
   describe("isActive", () => {
-    const jsonString = JSON.stringify({ COVID_19: [{ start: "20251112", end: "20260301" }] });
+    const jsonString = JSON.stringify({ COVID_19: [{ start: "2025-11-12", end: "2026-03-01" }] });
     const campaigns = Campaigns.fromJson(jsonString)!;
 
     it.each([

src/utils/config.test.ts

@@ -89,7 +89,7 @@ describe("lazyConfig", () => {
 
   it("should convert CAMPAIGNS to a Campaigns ", async () => {
     setupTestEnvVars("test/");
-    process.env.CAMPAIGNS = JSON.stringify({ COVID_19: [{ start: "20251112", end: "20260301" }] });
+    process.env.CAMPAIGNS = JSON.stringify({ COVID_19: [{ start: "2025-11-12", end: "2026-03-01" }] });
 
     const actual = await config.CAMPAIGNS;
 
@@ -128,7 +128,7 @@ describe("lazyConfig", () => {
   it("should throw for CAMPAIGNS with invalid date", async () => {
     setupTestEnvVars("test/");
     process.env.CAMPAIGNS = JSON.stringify({
-      covid: [{ start: "20251312", end: "20260301" }],
+      covid: [{ start: "2025-13-12", end: "2026-03-01" }],
     });
 
     await expect(async () => {

src/utils/date.test.ts

@@ -2,18 +2,26 @@ import { UtcDateFromStringSchema } from "@src/utils/date";
 
 describe("UtcDateFromStringSchema", () => {
   it("should parse winter date", () => {
-    const actual = UtcDateFromStringSchema.parse("20260101");
+    const actual = UtcDateFromStringSchema.parse("2026-01-01");
 
     expect(actual).toEqual(new Date("2026-01-01"));
   });
 
   it("should parse summer date", () => {
-    const actual = UtcDateFromStringSchema.parse("20260601");
+    const actual = UtcDateFromStringSchema.parse("2026-06-01");
 
     expect(actual).toEqual(new Date("2026-06-01"));
   });
 
   it("should throw on invalid date", () => {
+    const given = "2026-13-01";
+
+    expect(() => {
+      UtcDateFromStringSchema.parse(given);
+    }).toThrow();
+  });
+
+  it("should throw on date without dashes", () => {
     const given = "20261301";
 
     expect(() => {

src/utils/date.ts

@@ -2,11 +2,11 @@ import { z } from "zod";
 
 export const UtcDateFromStringSchema = z
   .string()
-  .regex(/^\d{8}$/, "Date must be in YYYYMMDD format")
+  .regex(/^\d{4}-\d{2}-\d{2}$/, "Date must be in YYYY-MM-DD format")
   .transform((str, ctx) => {
     const year = parseInt(str.slice(0, 4));
-    const month = parseInt(str.slice(4, 6)); // 1-indexed (01 = Jan)
-    const day = parseInt(str.slice(6, 8));
+    const month = parseInt(str.slice(5, 7)); // 1-indexed (01 = Jan)
+    const day = parseInt(str.slice(8, 10));
     const utcTimestamp = Date.UTC(year, month - 1, day);
     const date = new Date(utcTimestamp);
     if (date.getUTCFullYear() !== year || date.getUTCMonth() !== month - 1 || date.getUTCDate() !== day) {