[#IOCOM-987] Invalidate clickable links in email

EmailNotification/__tests__/utils.test.ts

@@ -1,5 +1,6 @@
 import {
   contentToHtml,
+  invalidateClickableLinks,
   messageReducedToHtml,
   removeLinks,
   truncateMarkdown
@@ -78,18 +79,48 @@ describe("removeLinks", () => {
   test("should return the string without the url if a simple url is contained", () => {
     const simpleLink = "https://asimplelink.com/";
     const baseText = `A simple text`;
-    expect(removeLinks(`${baseText}${simpleLink}`)).toBe(baseText);
+    expect(removeLinks(`${baseText} ${simpleLink}`)).toBe(
+      `${baseText} [link rimosso]`
+    );
+  });
+
+  test("should return the string without the url if more than one simple url are contained", () => {
+    const simpleLink = "https://asimplelink.com/";
+    const baseText = `A simple text`;
+    expect(
+      removeLinks(
+        `${baseText} ${simpleLink} this is another link ${simpleLink}`
+      )
+    ).toBe(`${baseText} [link rimosso] this is another link [link rimosso]`);
   });
 
   test("should return the string without the url if an url with query params is contained", () => {
     const simpleLink = "https://asimplelink.com/?qp1=value";
     const baseText = `A simple text`;
-    expect(removeLinks(`${baseText}${simpleLink}`)).toBe(baseText);
+    expect(removeLinks(`${baseText} ${simpleLink}`)).toBe(
+      `${baseText} [link rimosso]`
+    );
   });
 
   test("should return the string without the url if an url with query params and # is contained ", () => {
     const simpleLink = "https://asimplelink.com/?qp1=value#header";
     const baseText = `A simple text`;
-    expect(removeLinks(`${baseText}${simpleLink}`)).toBe(baseText);
+    expect(removeLinks(`${baseText} ${simpleLink}`)).toBe(
+      `${baseText} [link rimosso]`
+    );
+  });
+});
+
+describe("invalidateClickableLinks", () => {
+  test("should return the same string if no period are provided", () => {
+    expect(invalidateClickableLinks("a simple text with no perios")).toBe(
+      "a simple text with no perios"
+    );
+  });
+
+  test("should add a zero-width space before every '.' character", () => {
+    expect(invalidateClickableLinks("a text.with 2 period.")).toBe(
+      "a text.\u{200B}with 2 period.\u{200B}"
+    );
   });
 });

EmailNotification/utils.ts

@@ -114,11 +114,24 @@ export const truncateMarkdown = (plainText: string): string =>
     : plainText.substring(0, MAX_CHARACTER_FOR_BODY_MAIL);
 
 export const removeLinks = (text: string): string =>
-  text.replace(/(?:https?|ftp):\/\/[\n\S]+/g, "");
+  text.replace(/(?:https?|ftp):\/\/[\n\S]+/g, "[link rimosso]");
+
+/**
+ * Add a zero-width space before every '.' character in order to makke all the links not clickable
+ * */
+
+export const invalidateClickableLinks = (text: string): string =>
+  text.replace(/\./g, ".\u{200B}");
 
 export const prepareBody = (markdown: string): string =>
-  // eslint-disable-next-line functional/immutable-data
-  pipe(markdown.split("---").pop(), removeMd, truncateMarkdown, removeLinks);
+  pipe(
+    // eslint-disable-next-line functional/immutable-data
+    markdown.split("---").pop(),
+    removeMd,
+    removeLinks,
+    invalidateClickableLinks,
+    truncateMarkdown
+  );
 
 type MessageReducedToHtmlOutput = ({
   content,