Merge pull request #397 from vera/feat/get-custom-bearer-token

feat: add config setting "bearerTokenGetFunction"

Author: ChengShi-1

src/core/infra/repositories/ApiConfig.ts

@@ -3,17 +3,20 @@ export class ApiConfig {
   static dataverseApiAuthMechanism: DataverseApiAuthMechanism
   static dataverseApiKey?: string
   static bearerTokenLocalStorageKey?: string
+  static bearerTokenGetFunction?: () => string | null
 
   static init(
     dataverseApiUrl: string,
     dataverseApiAuthMechanism: DataverseApiAuthMechanism,
     dataverseApiKey?: string,
-    bearerTokenLocalStorageKey?: string
+    bearerTokenLocalStorageKey?: string,
+    bearerTokenGetFunction?: () => string | null
   ) {
     this.dataverseApiUrl = dataverseApiUrl
     this.dataverseApiAuthMechanism = dataverseApiAuthMechanism
     this.dataverseApiKey = dataverseApiKey
     this.bearerTokenLocalStorageKey = bearerTokenLocalStorageKey
+    this.bearerTokenGetFunction = bearerTokenGetFunction
   }
 }
 

src/core/infra/repositories/apiConfigBuilders.ts

@@ -41,13 +41,19 @@ export const buildRequestConfig = (
       break
 
     case DataverseApiAuthMechanism.BEARER_TOKEN: {
-      if (!ApiConfig.bearerTokenLocalStorageKey) {
+      if (!(ApiConfig.bearerTokenLocalStorageKey || ApiConfig.bearerTokenGetFunction)) {
         throw new Error(
-          'Bearer token local storage key is not set in the ApiConfig, when using bearer token auth mechanism you must set the bearerTokenLocalStorageKey'
+          'Bearer token local storage key or get function is not set in the ApiConfig, when using bearer token auth mechanism you must set the bearerTokenLocalStorageKey or bearerTokenGetFunction'
         )
       }
 
-      const token = getLocalStorageItem<string>(ApiConfig.bearerTokenLocalStorageKey)
+      let token
+
+      if (ApiConfig.bearerTokenLocalStorageKey) {
+        token = getLocalStorageItem<string>(ApiConfig.bearerTokenLocalStorageKey)
+      } else if (ApiConfig.bearerTokenGetFunction) {
+        token = ApiConfig.bearerTokenGetFunction()
+      }
 
       if (token) {
         requestConfig.headers.Authorization = `Bearer ${token}`