feat(organization): allow invited users to see organization name (#6602)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

packages/better-auth/src/plugins/organization/adapter.ts

@@ -860,11 +860,21 @@ export const getOrgAdapter = <O extends OrganizationOptions>(
 		},
 		listUserInvitations: async (email: string) => {
 			const adapter = await getCurrentAdapter(baseAdapter);
-			const invitations = await adapter.findMany<InferInvitation<O, false>>({
+			const invitations = await adapter.findMany<
+				InferInvitation<O, false> & {
+					organization: InferOrganization<O, false>;
+				}
+			>({
 				model: "invitation",
 				where: [{ field: "email", value: email.toLowerCase() }],
+				join: {
+					organization: true,
+				},
 			});
-			return invitations;
+			return invitations.map(({ organization, ...inv }) => ({
+				...inv,
+				organizationName: organization.name,
+			}));
 		},
 		createInvitation: async ({
 			invitation,

packages/better-auth/src/plugins/organization/organization.test.ts

@@ -1118,6 +1118,7 @@ describe("organization", async (it) => {
 			},
 		});
 		expect(userInvitations.data?.[0]!.id).toBe(invitation.data?.id);
+		expect(userInvitations.data?.[0]!.organizationName).toBe(orgRng);
 		expect(userInvitations.data?.length).toBe(1);
 	});
 

packages/better-auth/src/plugins/organization/routes/crud-invites.ts

@@ -1088,6 +1088,74 @@ export const listUserInvitations = <O extends OrganizationOptions>(
 						.optional(),
 				})
 				.optional(),
+			metadata: {
+				openapi: {
+					description: "List all invitations a user has received",
+					responses: {
+						"200": {
+							description: "Success",
+							content: {
+								"application/json": {
+									schema: {
+										type: "array",
+										items: {
+											type: "object",
+											properties: {
+												id: {
+													type: "string",
+												},
+												email: {
+													type: "string",
+												},
+												role: {
+													type: "string",
+												},
+												organizationId: {
+													type: "string",
+												},
+												organizationName: {
+													type: "string",
+												},
+												inviterId: {
+													type: "string",
+													description:
+														"The ID of the user who created the invitation",
+												},
+												teamId: {
+													type: "string",
+													description:
+														"The ID of the team associated with the invitation",
+													nullable: true,
+												},
+												status: {
+													type: "string",
+												},
+												expiresAt: {
+													type: "string",
+												},
+												createdAt: {
+													type: "string",
+												},
+											},
+											required: [
+												"id",
+												"email",
+												"role",
+												"organizationId",
+												"organizationName",
+												"inviterId",
+												"status",
+												"expiresAt",
+												"createdAt",
+											],
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
 		},
 		async (ctx) => {
 			const session = await getSessionFromCtx(ctx);