moved og defaults to view layer

helpers/handlebarsHelpers.js

@@ -1,5 +1,57 @@
 const Handlebars = require('handlebars');
-const { site, analytics } = require('../config/speechConfig.js');
+const { site, analytics, claim: claimDefaults } = require('../config/speechConfig.js');
+
+function determineOgTitle (storedTitle, defaultTitle) {
+  return ifEmptyReturnOther(storedTitle, defaultTitle);
+};
+
+function determineOgDescription (storedDescription, defaultDescription) {
+  return ifEmptyReturnOther(storedDescription, defaultDescription);
+};
+
+function ifEmptyReturnOther (value, replacement) {
+  if (value === '') {
+    return replacement;
+  }
+  return value;
+}
+
+function determineContentTypeFromFileExtension (fileExtension) {
+  switch (fileExtension) {
+    case 'jpeg':
+    case 'jpg':
+      return 'image/jpeg';
+    case 'png':
+      return 'image/png';
+    case 'gif':
+      return 'image/gif';
+    case 'mp4':
+      return 'video/mp4';
+    default:
+      return 'image/jpeg';
+  }
+};
+
+function determineOgThumbnailContentType (thumbnail) {
+  if (thumbnail) {
+    if (thumbnail.lastIndexOf('.') !== -1) {
+      return determineContentTypeFromFileExtension(thumbnail.substring(thumbnail.lastIndexOf('.')));
+    }
+  }
+  return '';
+}
+
+function createOpenGraphDataFromClaim (claim, defaultTitle, defaultDescription) {
+  let openGraphData = {};
+  openGraphData['embedUrl'] = `${site.host}/${claim.claimId}/${claim.name}`;
+  openGraphData['showUrl'] = `${site.host}/${claim.claimId}/${claim.name}`;
+  openGraphData['source'] = `${site.host}/${claim.claimId}/${claim.name}.${claim.fileExt}`;
+  openGraphData['directFileUrl'] = `${site.host}/${claim.claimId}/${claim.name}.${claim.fileExt}`;
+  openGraphData['ogTitle'] = determineOgTitle(claim.title, defaultTitle);
+  openGraphData['ogDescription'] = determineOgDescription(claim.description, defaultDescription);
+  openGraphData['ogThumbnailContentType'] = determineOgThumbnailContentType(claim.thumbnail);
+  return openGraphData;
+};
 
 module.exports = {
   placeCommonHeaderTags () {
@@ -16,7 +68,8 @@ module.exports = {
         ga('send', 'pageview');</script>`;
     return new Handlebars.SafeString(gaCode);
   },
-  addOpenGraph ({ ogTitle, contentType, ogDescription, thumbnail, showUrl, source, ogThumbnailContentType }) {
+  addOpenGraph (claim) {
+    const { ogTitle, contentType, ogDescription, thumbnail, showUrl, source, ogThumbnailContentType } = createOpenGraphDataFromClaim(claim, claimDefaults.defaultTitle, claimDefaults.defaultDescription);
     const ogTitleTag = `<meta property="og:title" content="${ogTitle}" />`;
     const ogUrlTag = `<meta property="og:url" content="${showUrl}" />`;
     const ogSiteNameTag = `<meta property="og:site_name" content="${site.title}" />`;
@@ -42,7 +95,8 @@ module.exports = {
       return new Handlebars.SafeString(`${basicTags} ${ogImageTag} ${ogImageTypeTag} ${ogTypeTag}`);
     }
   },
-  addTwitterCard ({ contentType, source, embedUrl, directFileUrl }) {
+  addTwitterCard (claim) {
+    const { contentType, embedUrl, directFileUrl } = createOpenGraphDataFromClaim(claim, claimDefaults.defaultTitle, claimDefaults.defaultDescription);
     const basicTwitterTags = `<meta name="twitter:site" content="@spee_ch" >`;
     if (contentType === 'video/mp4') {
       const twitterName = '<meta name="twitter:card" content="player" >';

models/claim.js

@@ -1,8 +1,7 @@
 const logger = require('winston');
 const { returnShortId } = require('../helpers/sequelizeHelpers.js');
-const { claim, site } = require('../config/speechConfig.js');
+const { claim } = require('../config/speechConfig.js');
-const { defaultTitle, defaultThumbnail, defaultDescription } = claim;
+const { defaultThumbnail } = claim;
-const { host } = site;
 
 function determineFileExtensionFromContentType (contentType) {
   switch (contentType) {
@@ -21,68 +20,17 @@ function determineFileExtensionFromContentType (contentType) {
   }
 };
 
-function determineContentTypeFromFileExtension (fileExtension) {
-  switch (fileExtension) {
-    case 'jpeg':
-    case 'jpg':
-      return 'image/jpeg';
-    case 'png':
-      return 'image/png';
-    case 'gif':
-      return 'image/gif';
-    case 'mp4':
-      return 'video/mp4';
-    default:
-      logger.debug('setting unknown file type as type image/jpeg');
-      return 'image/jpeg';
-  }
-};
-
-function ifEmptyReturnOther (value, replacement) {
-  if (value === '') {
-    return replacement;
-  }
-  return value;
-}
-
 function determineThumbnail (storedThumbnail, defaultThumbnail) {
-  return ifEmptyReturnOther(storedThumbnail, defaultThumbnail);
+  if (storedThumbnail === '') {
-};
+    return defaultThumbnail;
-
-function determineOgTitle (storedTitle, defaultTitle) {
-  return ifEmptyReturnOther(storedTitle, defaultTitle);
-};
-
-function determineOgDescription (storedDescription, defaultDescription) {
-  return ifEmptyReturnOther(storedDescription, defaultDescription);
-};
-
-function determineOgThumbnailContentType (thumbnail) {
-  if (thumbnail) {
-    if (thumbnail.lastIndexOf('.') !== -1) {
-      return determineContentTypeFromFileExtension(thumbnail.substring(thumbnail.lastIndexOf('.')));
-    }
   }
-  return '';
+  return storedThumbnail;
-}
-
-function addOpengraphDataToClaim (claim) {
-  claim['host'] = host;
-  claim['embedUrl'] = `${host}/${claim.claimId}/${claim.name}`;
-  claim['showUrl'] = `${host}/${claim.claimId}/${claim.name}`;
-  claim['source'] = `${host}/${claim.claimId}/${claim.name}.${claim.fileExt}`;
-  claim['directFileUrl'] = `${host}/${claim.claimId}/${claim.name}.${claim.fileExt}`;
-  claim['ogTitle'] = determineOgTitle(claim.title, defaultTitle);
-  claim['ogDescription'] = determineOgDescription(claim.description, defaultDescription);
-  claim['ogThumbnailContentType'] = determineOgThumbnailContentType(claim.thumbnail);
-  return claim;
 };
 
 function prepareClaimData (claim) {
   // logger.debug('preparing claim data based on resolved data:', claim);
   claim['thumbnail'] = determineThumbnail(claim.thumbnail, defaultThumbnail);
   claim['fileExt'] = determineFileExtensionFromContentType(claim.contentType);
-  claim = addOpengraphDataToClaim(claim);
   return claim;
 };