Add decision link in email template (#1102)

* add decision link in email template

* Update assets/mail-templates/failure.txt

Co-authored-by: Denis Ah-Kang <deniak@users.noreply.github.com>

* Update assets/mail-templates/success.txt

Co-authored-by: Denis Ah-Kang <deniak@users.noreply.github.com>

Co-authored-by: Denis Ah-Kang <deniak@users.noreply.github.com>

app.js

@@ -218,6 +218,7 @@ const processRequest = (req, res, isTar) => {
             requests[id],
             url || tar.originalname,
             ccEmail,
+            decision,
           );
         }
       })

assets/mail-templates/failure.txt

@@ -1,4 +1,4 @@
-✗ Echidna failed to publish @SOURCE
+✗ Echidna failed to publish @SOURCE (decision: @DECISION)
   for the following reasons:
 
 @ERRORS

assets/mail-templates/success.txt

@@ -3,6 +3,8 @@
 
   👍 @DESTINATION
 
+  Decision: @DECISION
+
 More details are available here@ATTACHMENT:
 
   https://labs.w3.org/echidna/api/status?id=@ID

lib/mailer.js

@@ -25,6 +25,7 @@ const fields = [
   'SOURCE',
   'ENCODEDSOURCE',
   'ERRORS',
+  'DECISION',
 ];
 const pubrulesInstance = 'https://www.w3.org/pubrules/doc/rules/?profile=';
 
@@ -81,7 +82,7 @@ const formatErrors = (s, profile) => {
   return result;
 };
 
-const extractFields = (s, json) => {
+const extractFields = (s, json, decision) => {
   const R = s ? s.results : null;
   const M = R ? R.get('metadata') : null;
   const regex = /.*\/([^/]+)\/$/;
@@ -117,20 +118,21 @@ const extractFields = (s, json) => {
     SOURCE: source,
     ENCODEDSOURCE: encodeSource,
     ERRORS: formatErrors(json, s.results ? M.get('profile') : null),
+    DECISION: decision,
   };
 };
 
 const interpolateTemplate = (t, v) => {
   let result = t;
 
-  console.log(`interpolate before: ${t}`);
+  console.log(`interpolate before: \n${t}`);
 
   fields.every(f => {
     result = result.replace(new RegExp(`@${f}`, 'gi'), v[f]);
     return true;
   });
 
-  console.log(`interpolate after: ${result}`);
+  console.log(`\n\ninterpolate after: \n${result}`);
   return result;
 };
 
@@ -164,13 +166,13 @@ const composeSubject = (success, state, url) => {
   return result;
 };
 
-const composeTextBody = (success, state, json) => {
+const composeTextBody = (success, state, json, decision) => {
   let result;
 
   if (success) result = templateTextSuccess;
   else result = templateTextFailure;
 
-  result = interpolateTemplate(result, extractFields(json, state));
+  result = interpolateTemplate(result, extractFields(json, state, decision));
 
   return result;
 };
@@ -184,7 +186,7 @@ const composeTextBody = (success, state, json) => {
  * @param url - URL (or TAR filename) that was to be published.
  */
 
-const sendMessage = (id, state, json, url, ccEmail) => {
+const sendMessage = (id, state, json, url, ccEmail, decision) => {
   const success = Orchestrator.STATUS_SUCCESS === state.get('status');
   // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/email#Basic_validation
   const re =
@@ -200,7 +202,7 @@ const sendMessage = (id, state, json, url, ccEmail) => {
     from: global.MAIL_SENDER,
     to: global.MAILING_LIST + additionalEmails,
     subject: composeSubject(success, state, url),
-    text: composeTextBody(success, state, json),
+    text: composeTextBody(success, state, json, decision),
     replyTo: global.MAIL_REPLYTO,
   };