Merged in feat/common-package (pull request #2333)

feat: Add common package

* Add isEdge, safeTry and dataCache to new common package

* Add eslint and move prettier config

* Fix yarn lock

* Clean up tests

* Add lint-staged config to common

* Add missing dependencies


Approved-by: Joakim Jäderberg

packages/common/dataCache/DistributedCache/generateCacheKey/getPrefix.ts

@@ -0,0 +1,41 @@
+import { env } from "../../../env/server"
+import { getBranchPrefix } from "./getBranchPrefix"
+
+export function getPrefix(options: {
+  includeGitHashInKey: boolean
+  includeBranchPrefix: boolean
+}): string {
+  const prefixTokens = []
+
+  const includeGitHashInKey = options.includeGitHashInKey
+  const includeBranchPrefix = options.includeBranchPrefix
+
+  if (process.env.NODE_ENV === "development") {
+    const devPrefix = process.env.USER || process.env.USERNAME || "dev"
+    return `${devPrefix}`
+  }
+
+  if (includeGitHashInKey) {
+    const gitSha = env.GIT_SHA?.trim().substring(0, 7)
+
+    if (!gitSha) {
+      throw new Error("Unable to getPrefix, GIT_SHA must be set")
+    }
+
+    prefixTokens.push(gitSha)
+  }
+
+  if (includeBranchPrefix) {
+    const branch = env.BRANCH?.trim()
+
+    if (!branch) {
+      throw new Error("Unable to getPrefix, BRANCH must be set")
+    }
+    const branchPrefix = getBranchPrefix(branch)
+    if (branchPrefix) {
+      prefixTokens.push(branchPrefix)
+    }
+  }
+
+  return prefixTokens.join(":")
+}