Add SharePoint tenant ID to OneDrive settings

src/lib/utils/onedrive-file-picker.ts

@@ -6,6 +6,7 @@ class OneDriveConfig {
 	private static instance: OneDriveConfig;
 	private clientId: string = '';
 	private sharepointUrl: string = '';
+	private sharepointTenantId: string = '';
 	private msalInstance: PublicClientApplication | null = null;
 	private currentAuthorityType: 'personal' | 'organizations' = 'personal';
 
@@ -39,7 +40,7 @@ class OneDriveConfig {
 			headers,
 			credentials: 'include'
 		});
-
+		
 		if (!response.ok) {
 			throw new Error('Failed to fetch OneDrive credentials');
 		}
@@ -48,6 +49,7 @@ class OneDriveConfig {
 
 		const newClientId = config.onedrive?.client_id;
 		const newSharepointUrl = config.onedrive?.sharepoint_url;
+		const newSharepointTenantId = config.onedrive?.sharepoint_tenant_id;
 
 		if (!newClientId) {
 			throw new Error('OneDrive configuration is incomplete');
@@ -55,6 +57,7 @@ class OneDriveConfig {
 
 		this.clientId = newClientId;
 		this.sharepointUrl = newSharepointUrl;
+		this.sharepointTenantId = newSharepointTenantId;
 	}
 
 	public async getMsalInstance(
@@ -63,8 +66,9 @@ class OneDriveConfig {
 		await this.ensureInitialized(authorityType);
 
 		if (!this.msalInstance) {
-			const authorityEndpoint =
-				this.currentAuthorityType === 'organizations' ? 'common' : 'consumers';
+			const authorityEndpoint = this.currentAuthorityType === 'organizations' 
+				? (this.sharepointTenantId || 'common')
+				: 'consumers';
 			const msalParams = {
 				auth: {
 					authority: `https://login.microsoftonline.com/${authorityEndpoint}`,
@@ -89,6 +93,10 @@ class OneDriveConfig {
 		return this.sharepointUrl;
 	}
 
+	public getSharepointTenantId(): string {
+		return this.sharepointTenantId;
+	}
+
 	public getBaseUrl(): string {
 		if (this.currentAuthorityType === 'organizations') {
 			if (!this.sharepointUrl || this.sharepointUrl === '') {