Merge branch 'normalize_frontend_headers' into 'master'

Create a util for normalizing headers on the frontend

See merge request !8750

2 files changed, 21 insertions, 11 deletions

diff --git a/app/assets/javascripts/lib/utils/common_utils.js.es6 b/app/assets/javascripts/lib/utils/common_utils.js.es6
index 6d57d31f380..7452879d9a3 100644
--- a/app/assets/javascripts/lib/utils/common_utils.js.es6
+++ b/app/assets/javascripts/lib/utils/common_utils.js.es6
@@ -159,5 +159,19 @@
       if (!results[2]) return '';
       return decodeURIComponent(results[2].replace(/\+/g, ' '));
     };
+
+    /**
+      this will take in the headers from an API response and normalize them
+      this way we don't run into production issues when nginx gives us lowercased header keys
+    */
+    w.gl.utils.normalizeHeaders = (headers) => {
+      const upperCaseHeaders = {};
+
+      Object.keys(headers).forEach((e) => {
+        upperCaseHeaders[e.toUpperCase()] = headers[e];
+      });
+
+      return upperCaseHeaders;
+    };
   })(window);
 }).call(this);
diff --git a/app/assets/javascripts/vue_pipelines_index/store.js.es6 b/app/assets/javascripts/vue_pipelines_index/store.js.es6
index 1982142853a..9e19b1564dc 100644
--- a/app/assets/javascripts/vue_pipelines_index/store.js.es6
+++ b/app/assets/javascripts/vue_pipelines_index/store.js.es6
@@ -4,19 +4,15 @@
 
 ((gl) => {
   const pageValues = (headers) => {
-    const normalizedHeaders = {};
-
-    Object.keys(headers).forEach((e) => {
-      normalizedHeaders[e.toUpperCase()] = headers[e];
-    });
+    const normalized = gl.utils.normalizeHeaders(headers);
 
     const paginationInfo = {
-      perPage: +normalizedHeaders['X-PER-PAGE'],
-      page: +normalizedHeaders['X-PAGE'],
-      total: +normalizedHeaders['X-TOTAL'],
-      totalPages: +normalizedHeaders['X-TOTAL-PAGES'],
-      nextPage: +normalizedHeaders['X-NEXT-PAGE'],
-      previousPage: +normalizedHeaders['X-PREV-PAGE'],
+      perPage: +normalized['X-PER-PAGE'],
+      page: +normalized['X-PAGE'],
+      total: +normalized['X-TOTAL'],
+      totalPages: +normalized['X-TOTAL-PAGES'],
+      nextPage: +normalized['X-NEXT-PAGE'],
+      previousPage: +normalized['X-PREV-PAGE'],
     };
 
     return paginationInfo;