fix: violations of upcoming eslint/no-else-return oxlint rule (#921)

Author: DonIsaac

playground-authjs/server/api/auth/[...].ts

@@ -35,14 +35,13 @@ export default NuxtAuthHandler({
           // Any object returned will be saved in `user` property of the JWT
           return user
         }
-        else {
-          console.error('Warning: Malicious login attempt registered, bad credentials provided')
 
-          // If you return null then an error will be displayed advising the user to check their details.
-          return null
+        console.error('Warning: Malicious login attempt registered, bad credentials provided')
 
-          // You can also Reject this callback with an Error thus the user will be sent to the error page with the error message as a query parameter
-        }
+        // If you return null then an error will be displayed advising the user to check their details.
+        return null
+
+        // You can also Reject this callback with an Error thus the user will be sent to the error page with the error message as a query parameter
       }
     })
   ]

src/runtime/composables/commonAuthState.ts

@@ -24,12 +24,10 @@ export function makeCommonAuthState<SessionData>() {
     if (loading.value) {
       return 'loading'
     }
-    else if (data.value) {
+    if (data.value) {
       return 'authenticated'
     }
-    else {
-      return 'unauthenticated'
-    }
+    return 'unauthenticated'
   })
 
   // Determine base url of app

src/runtime/composables/local/useAuth.ts

@@ -152,9 +152,7 @@ async function getSession(getSessionOptions?: GetSessionOptions): Promise<Sessio
     if (onUnauthenticated) {
       return onUnauthenticated()
     }
-    else {
-      await navigateTo(callbackUrl ?? await getRequestURLWN(nuxt), { external })
-    }
+    await navigateTo(callbackUrl ?? await getRequestURLWN(nuxt), { external })
   }
 
   return data.value
@@ -220,9 +218,8 @@ async function refresh(getSessionOptions?: GetSessionOptions) {
       )
       return
     }
-    else {
-      rawRefreshToken.value = extractedRefreshToken
-    }
+
+    rawRefreshToken.value = extractedRefreshToken
   }
 
   rawToken.value = extractedToken

src/runtime/middleware/auth.ts

@@ -101,23 +101,21 @@ export default defineNuxtRouteMiddleware((to) => {
     // @ts-ignore This is valid for a backend-type of `authjs`, where sign-in accepts a provider as a first argument
     return signIn(undefined, signInOptions) as ReturnType<typeof navigateToAuthPages>
   }
-  else if (typeof metaAuth === 'object' && metaAuth.navigateUnauthenticatedTo) {
+  if (typeof metaAuth === 'object' && metaAuth.navigateUnauthenticatedTo) {
     return navigateTo(metaAuth.navigateUnauthenticatedTo)
   }
-  else {
-    if (typeof globalAppMiddleware === 'object' && globalAppMiddleware.addDefaultCallbackUrl) {
-      let redirectUrl: string = to.fullPath
-      if (typeof globalAppMiddleware.addDefaultCallbackUrl === 'string') {
-        redirectUrl = globalAppMiddleware.addDefaultCallbackUrl
-      }
-
-      return navigateTo({
-        path: authConfig.provider.pages.login,
-        query: {
-          redirect: redirectUrl
-        }
-      })
+  if (typeof globalAppMiddleware === 'object' && globalAppMiddleware.addDefaultCallbackUrl) {
+    let redirectUrl: string = to.fullPath
+    if (typeof globalAppMiddleware.addDefaultCallbackUrl === 'string') {
+      redirectUrl = globalAppMiddleware.addDefaultCallbackUrl
     }
-    return navigateTo(authConfig.provider.pages.login)
+
+    return navigateTo({
+      path: authConfig.provider.pages.login,
+      query: {
+        redirect: redirectUrl
+      }
+    })
   }
+  return navigateTo(authConfig.provider.pages.login)
 })

src/runtime/plugins/refresh-token.server.ts

@@ -63,9 +63,7 @@ export default defineNuxtPlugin({
             )
             return
           }
-          else {
-            rawRefreshToken.value = extractedRefreshToken
-          }
+          rawRefreshToken.value = extractedRefreshToken
         }
 
         rawToken.value = extractedToken

src/runtime/server/services/authjs/nuxtAuthHandler.ts

@@ -253,12 +253,10 @@ function getRequestBaseFromH3Event(event: H3Event, trustHost: boolean): string {
 
     return `${protocol}://${host}`
   }
-  else {
-    // This may throw, we don't catch it
-    const origin = getServerOrigin(event)
+  // This may throw, we don't catch it
+  const origin = getServerOrigin(event)
 
-    return origin
-  }
+  return origin
 }
 
 /** Actions supported by auth handler */