VIA-304 SB Filter content for Whooping Cough vaccine.

Author: acerathereinspirative-nhs-nvir

src/services/content-api/parsers/content-filter-service.ts

@@ -1,4 +1,5 @@
 import { VaccineType } from "@src/models/vaccine";
+import { getFilteredContentForWhoopingCoughVaccine } from "@src/services/content-api/parsers/custom/whooping-cough";
 import {
   ContentApiVaccineResponse,
   HasPartSubsection,
@@ -168,17 +169,17 @@ function _extractHeadlineForContraindicationsAspect(content: ContentApiVaccineRe
 }
 
 const getFilteredContentForVaccine = (vaccineType: VaccineType, apiContent: string): VaccinePageContent => {
-  const content: ContentApiVaccineResponse = JSON.parse(apiContent);
-
   switch (vaccineType) {
     case VaccineType.WHOOPING_COUGH:
-      return getFilteredContentForWhoopingCoughVaccine(content);
+      return getFilteredContentForWhoopingCoughVaccine(apiContent);
     default:
-      return getFilteredContentForStandardVaccine(content);
+      return getFilteredContentForStandardVaccine(apiContent);
   }
 };
 
-const getFilteredContentForStandardVaccine = (content: ContentApiVaccineResponse): VaccinePageContent => {
+const getFilteredContentForStandardVaccine = (apiContent: string): VaccinePageContent => {
+  const content: ContentApiVaccineResponse = JSON.parse(apiContent);
+
   const overview: string = _extractDescriptionForVaccine(content, "lead paragraph");
 
   let whatVaccineIsFor;
@@ -218,24 +219,6 @@ const getFilteredContentForStandardVaccine = (content: ContentApiVaccineResponse
   };
 };
 
-const getFilteredContentForWhoopingCoughVaccine = (content: ContentApiVaccineResponse): VaccinePageContent => {
-  const overview = "overview";
-  const whatVaccineIsFor = undefined;
-  const whoVaccineIsFor: VaccinePageSection = { headline: "", subsections: [] };
-  const howToGetVaccine: VaccinePageSection = { headline: "", subsections: [] };
-  const vaccineSideEffects: VaccinePageSection = { headline: "", subsections: [] };
-  const webpageLink: URL = new URL(content.webpage);
-
-  return {
-    overview: overview,
-    whatVaccineIsFor: whatVaccineIsFor,
-    whoVaccineIsFor,
-    howToGetVaccine,
-    vaccineSideEffects,
-    webpageLink,
-  };
-};
-
 export {
   getFilteredContentForVaccine,
   _findAspect,

src/services/content-api/parsers/custom/whooping-cough.test.tsx

@@ -0,0 +1,123 @@
+import { VaccineInfo, VaccineType } from "@src/models/vaccine";
+import { getFilteredContentForWhoopingCoughVaccine } from "@src/services/content-api/parsers/custom/whooping-cough";
+
+const apiResponse = JSON.stringify({
+  mainEntityOfPage: [
+    { hasPart: [{ text: "Whooping Cough Vaccine Lead Paragraph (overview)" }] },
+    { hasPart: [{ text: "<p>What the vaccine is for paragraph</p>" }] },
+    { hasPart: [{ text: "<p>Who the vaccine is for paragraph</p>" }] },
+    { hasPart: [{ text: "paragraph 3" }] },
+    { hasPart: [{ text: "paragraph 4" }] },
+    { hasPart: [{ text: "paragraph 5" }] },
+    { hasPart: [{ text: "<p>Side effects of the vaccine paragraph</p>" }] },
+    { hasPart: [{ text: "paragraph 7" }] },
+    { hasPart: [{ text: "paragraph 8" }] },
+    { hasPart: [{ text: "paragraph 9" }] },
+    { hasPart: [{ text: "paragraph 10" }] },
+    { hasPart: [{ text: "paragraph 11" }] },
+    { hasPart: [{ text: "paragraph 12" }] },
+    { hasPart: [{ text: "paragraph 13" }] },
+    { hasPart: [{ text: "<p>How to get the vaccine paragraph</p>" }] },
+    { hasPart: [{ text: "paragraph 15" }] },
+  ],
+});
+
+describe("getFilteredContentForVaccine", () => {
+  it("should return overview text from lead paragraph mainEntityOfPage object", async () => {
+    const expected = { overview: "Whooping Cough Vaccine Lead Paragraph (overview)" };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+
+  it("should return all parts for whatVaccineIsFor section", () => {
+    const expected = {
+      whatVaccineIsFor: {
+        headline: "What the vaccine is for",
+        subsections: [
+          {
+            type: "simpleElement",
+            headline: "",
+            name: "markdown",
+            text: "<p>What the vaccine is for paragraph</p>",
+          },
+        ],
+      },
+    };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+
+  it("should return all parts for whoVaccineIsFor section", () => {
+    const expected = {
+      whoVaccineIsFor: {
+        headline: "Who should have the vaccine",
+        subsections: [
+          {
+            type: "simpleElement",
+            headline: "",
+            name: "markdown",
+            text: "<p>Who the vaccine is for paragraph</p>",
+          },
+        ],
+      },
+    };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+
+  it("should return all parts for howToGetVaccine section", () => {
+    const expected = {
+      howToGetVaccine: {
+        headline: "How to get the vaccine",
+        subsections: [
+          {
+            type: "simpleElement",
+            headline: "",
+            name: "markdown",
+            text: "<p>How to get the vaccine paragraph</p>",
+          },
+        ],
+      },
+    };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+
+  it("should return all parts for vaccineSideEffects section", () => {
+    const expected = {
+      vaccineSideEffects: {
+        headline: "Side effects of the vaccine",
+        subsections: [
+          {
+            type: "simpleElement",
+            headline: "",
+            name: "markdown",
+            text: "<p>Side effects of the vaccine paragraph</p>",
+          },
+        ],
+      },
+    };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+
+  it("should include nhs webpage link to vaccine info", () => {
+    const expected = {
+      webpageLink: VaccineInfo[VaccineType.WHOOPING_COUGH].nhsWebpageLink,
+    };
+
+    const pageCopy = getFilteredContentForWhoopingCoughVaccine(apiResponse);
+
+    expect(pageCopy).toEqual(expect.objectContaining(expected));
+  });
+});

src/services/content-api/parsers/custom/whooping-cough.tsx

@@ -0,0 +1,39 @@
+import { VaccineInfo, VaccineType } from "@src/models/vaccine";
+import { ContentApiVaccineResponse, VaccinePageContent, VaccinePageSection } from "@src/services/content-api/types";
+
+export const getFilteredContentForWhoopingCoughVaccine = (apiContent: string): VaccinePageContent => {
+  const content: ContentApiVaccineResponse = JSON.parse(apiContent);
+
+  const paragraphs: string[] = content.mainEntityOfPage
+    .flatMap((entity) => entity.hasPart ?? [])
+    .map((part) => part?.text)
+    .filter((text): text is string => !!text);
+
+  const overview = paragraphs[0];
+  const whatVaccineIsFor: VaccinePageSection = {
+    headline: "What the vaccine is for",
+    subsections: [{ type: "simpleElement", headline: "", text: paragraphs[1], name: "markdown" }],
+  };
+  const whoVaccineIsFor: VaccinePageSection = {
+    headline: "Who should have the vaccine",
+    subsections: [{ type: "simpleElement", headline: "", text: paragraphs[2], name: "markdown" }],
+  };
+  const howToGetVaccine: VaccinePageSection = {
+    headline: "How to get the vaccine",
+    subsections: [{ type: "simpleElement", headline: "", text: paragraphs[14], name: "markdown" }],
+  };
+  const vaccineSideEffects: VaccinePageSection = {
+    headline: "Side effects of the vaccine",
+    subsections: [{ type: "simpleElement", headline: "", text: paragraphs[6], name: "markdown" }],
+  };
+  const webpageLink: URL = VaccineInfo[VaccineType.WHOOPING_COUGH].nhsWebpageLink;
+
+  return {
+    overview,
+    whatVaccineIsFor,
+    whoVaccineIsFor,
+    howToGetVaccine,
+    vaccineSideEffects,
+    webpageLink,
+  };
+};