feat: Add validation for import aliases (t3-oss#1255)

* feat: do not allow invalid import aliases * chore: add changeset * fix: use validate instead of custom logic * fix: update changeset to better match changes * refactor: change naming from path alias to import alias --------- Co-authored-by: Christopher Ehrlich <[email protected]>
devvianto605 · Mar 3, 2023 · bfa20f2 · bfa20f2
1 parent e89a2c0
commit bfa20f2
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diff --git a/.changeset/great-buckets-relate.md b/.changeset/great-buckets-relate.md
@@ -0,0 +1,5 @@
+---
+"create-t3-app": minor
+---
+
+Add import alias validation
diff --git a/cli/src/cli/index.ts b/cli/src/cli/index.ts
@@ -8,6 +8,7 @@ import { getVersion } from "~/utils/getT3Version.js";
 import { getUserPkgManager } from "~/utils/getUserPkgManager.js";
 import { logger } from "~/utils/logger.js";
 import { validateAppName } from "~/utils/validateAppName.js";
+import { validateImportAlias } from "~/utils/validateImportAlias.js";
 
 interface CliFlags {
  noGit: boolean;
@@ -322,6 +323,7 @@ const promptImportAlias = async (): Promise<string> => {
  type: "input",
  message: "What import alias would you like configured?",
  default: defaultOptions.flags.importAlias,
+ validate: validateImportAlias,
  transformer: (input: string) => {
  return input.trim();
  },

diff --git a/cli/src/utils/validateImportAlias.ts b/cli/src/utils/validateImportAlias.ts
@@ -0,0 +1,7 @@
+export const validateImportAlias = (input: string) => {
+ if (input.startsWith(".") || input.startsWith("/")) {
+ return "Import alias can't start with '.' or '/'";
+ } else {
+ return true;
+ }
+};