chore: generate oauth-types on build

Author: balazsorban44

.gitignore

@@ -84,6 +84,7 @@ docs/providers.json
 packages/core/*.js
 packages/core/*.d.ts
 packages/core/*.d.ts.map
+packages/core/src/providers/oauth-types.ts
 packages/core/lib
 packages/core/providers
 packages/core/src/lib/pages/styles.ts

packages/core/package.json

@@ -77,10 +77,11 @@
     }
   },
   "scripts": {
-    "build": "pnpm css && tsc",
+    "build": "pnpm css && pnpm providers && tsc",
     "clean": "rm -rf *.js *.d.ts* lib providers",
     "css": "node scripts/generate-css",
-    "dev": "pnpm css && tsc -w"
+    "dev": "pnpm css && pnpm providers && tsc -w",
+    "providers": "node scripts/generate-providers"
   },
   "devDependencies": {
     "@next-auth/tsconfig": "workspace:*",

packages/core/scripts/generate-providers.js

@@ -0,0 +1,18 @@
+import { join } from "path"
+import { readdirSync, writeFileSync } from "fs"
+
+const providersPath = join(process.cwd(), "src/providers")
+
+const files = readdirSync(providersPath, "utf8")
+
+const providers = files.map((file) => {
+  const strippedProviderName = file.substring(0, file.indexOf("."))
+  return `"${strippedProviderName}"`
+}).filter((provider) => provider !== '"oauth-types"' && provider !== '"index"')
+
+const result = `
+// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
+export type OAuthProviderType = 
+  | ${providers.join("\n  | ")}`
+
+writeFileSync(join(providersPath, "oauth-types.ts"), result)