1 files changed, 45 insertions, 0 deletions
diff --git a/app/assets/javascripts/ci_variable_list/utils.js b/app/assets/javascripts/ci_variable_list/utils.js
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index 00000000000..009e56469d1
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+++ b/app/assets/javascripts/ci_variable_list/utils.js
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+import { uniq } from 'lodash';
+import { allEnvironments } from './constants';
+
+/**
+ * This function takes aa list of variable and environments
+ * and create a new Array that concatenate the environment list
+ * with the environment scopes find in the variable list. This is
+ * useful for variable settings so that we can render a list of all
+ * environment scopes available based on both the list of envs and what
+ * is found under each variable.
+ * @param {Array} variables
+ * @param {Array} environments
+ * @returns {Array} - Array of environments
+ */
+
+export const createJoinedEnvironments = (variables = [], environments = []) => {
+  const scopesFromVariables = variables.map((variable) => variable.environmentScope);
+  return uniq(environments.concat(scopesFromVariables)).sort();
+};
+
+/**
+ * This function job is to convert the * wildcard to text when applicable
+ * in the UI. It uses a constants to compare the incoming value to that
+ * of the * and then apply the corresponding label if applicable. If there
+ * is no scope, then we return the default value as well.
+ * @param {String} scope
+ * @returns {String} - Converted value if applicable
+ */
+
+export const convertEnvironmentScope = (environmentScope = '') => {
+  if (environmentScope === allEnvironments.type || !environmentScope) {
+    return allEnvironments.text;
+  }
+
+  return environmentScope;
+};
+
+/**
+ * Gives us an array of all the environments by name
+ * @param {Array} nodes
+ * @return {Array<String>} - Array of environments strings
+ */
+export const mapEnvironmentNames = (nodes = []) => {
+  return nodes.map((env) => env.name);
+};