fix: support all where operators in list filter endpoints

docs/content/docs/plugins/admin.mdx

@@ -153,11 +153,11 @@ type listUsers = {
   /**
    * The value to filter by. 
    */
-  filterValue?: string | number | boolean = "hello@example.com"
+  filterValue?: string | number | boolean | string[] = "hello@example.com"
   /**
-   * The operator to use for the filter. 
+   * The operator to use for the filter.
    */
-  filterOperator?: "eq" | "ne" | "lt" | "lte" | "gt" | "gte" = "eq"
+  filterOperator?: "eq" | "ne" | "lt" | "lte" | "gt" | "gte" | "in" | "not_in" | "contains" | "starts_with" | "ends_with" = "eq"
 }
 ```
 </APIMethod>

docs/content/docs/plugins/organization.mdx

@@ -1090,11 +1090,11 @@ type listMembers = {
     /**
      * The operator to filter by.
      */
-    filterOperator?: "eq" | "ne" | "gt" | "gte" | "lt" | "lte" | "in" | "nin" | "contains" = "eq"
+    filterOperator?: "eq" | "ne" | "lt" | "lte" | "gt" | "gte" | "in" | "not_in" | "contains" | "starts_with" | "ends_with" = "eq"
     /**
      * The value to filter by.
      */
-    filterValue?: string = "value"
+    filterValue?: string | number | boolean | string[] = "value"
 }
 ```
 </APIMethod>

packages/better-auth/src/plugins/admin/routes.ts

@@ -4,6 +4,7 @@ import {
 } from "@better-auth/core/api";
 import type { Session } from "@better-auth/core/db";
 import type { Where } from "@better-auth/core/db/adapter";
+import { whereOperators } from "@better-auth/core/db/adapter";
 import { APIError, BASE_ERROR_CODES } from "@better-auth/core/error";
 import * as z from "zod";
 import { getSessionFromCtx } from "../../api";
@@ -574,9 +575,10 @@ const listUsersQuerySchema = z.object({
 		})
 		.or(z.number())
 		.or(z.boolean())
+		.or(z.array(z.string()))
 		.optional(),
 	filterOperator: z
-		.enum(["eq", "ne", "lt", "lte", "gt", "gte", "contains"])
+		.enum(whereOperators)
 		.meta({
 			description: "The operator to use for the filter",
 		})

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

@@ -1,5 +1,6 @@
 import type { AuthContext, GenericEndpointContext } from "@better-auth/core";
 import { getCurrentAdapter } from "@better-auth/core/context";
+import type { WhereOperator } from "@better-auth/core/db/adapter";
 import { BetterAuthError } from "@better-auth/core/error";
 import { filterOutputFields } from "@better-auth/core/utils/db";
 import { parseJSON } from "../../client/parser";
@@ -134,7 +135,7 @@ export const getOrgAdapter = <O extends OrganizationOptions>(
 			filter?:
 				| {
 						field: string;
-						operator?: "eq" | "ne" | "lt" | "lte" | "gt" | "gte" | "contains";
+						operator?: WhereOperator;
 						value: any;
 				  }
 				| undefined;

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

@@ -144,6 +144,51 @@ describe("listMembers", async () => {
 		expect(members.data?.total).toBe(10);
 	});
 
+	it("should filter the members with 'in' operator", async () => {
+		const members = await client.organization.listMembers({
+			fetchOptions: {
+				headers,
+			},
+			query: {
+				filterField: "role",
+				filterOperator: "in",
+				filterValue: ["member", "owner"],
+			},
+		});
+		expect(members.data?.members.length).toBe(11);
+		expect(members.data?.total).toBe(11);
+	});
+
+	it("should filter the members with 'not_in' operator", async () => {
+		const members = await client.organization.listMembers({
+			fetchOptions: {
+				headers,
+			},
+			query: {
+				filterField: "role",
+				filterOperator: "not_in",
+				filterValue: ["owner"],
+			},
+		});
+		expect(members.data?.members.length).toBe(10);
+		expect(members.data?.total).toBe(10);
+	});
+
+	it("should filter the members with 'starts_with' operator", async () => {
+		const members = await client.organization.listMembers({
+			fetchOptions: {
+				headers,
+			},
+			query: {
+				filterField: "role",
+				filterOperator: "starts_with",
+				filterValue: "mem",
+			},
+		});
+		expect(members.data?.members.length).toBe(10);
+		expect(members.data?.total).toBe(10);
+	});
+
 	it("should sort the members", async () => {
 		const defaultMembers = await client.organization.listMembers({
 			fetchOptions: {

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

@@ -1,5 +1,6 @@
 import type { LiteralString } from "@better-auth/core";
 import { createAuthEndpoint } from "@better-auth/core/api";
+import { whereOperators } from "@better-auth/core/db/adapter";
 import { APIError, BASE_ERROR_CODES } from "@better-auth/core/error";
 import * as z from "zod";
 import { getSessionFromCtx, sessionMiddleware } from "../../../api";
@@ -879,9 +880,10 @@ export const listMembers = <O extends OrganizationOptions>(options: O) =>
 						})
 						.or(z.number())
 						.or(z.boolean())
+						.or(z.array(z.string()))
 						.optional(),
 					filterOperator: z
-						.enum(["eq", "ne", "lt", "lte", "gt", "gte", "contains"])
+						.enum(whereOperators)
 						.meta({
 							description: "The operator to use for the filter",
 						})

packages/core/src/db/adapter/index.ts

@@ -301,25 +301,27 @@ export interface DBAdapterFactoryConfig<
 	disableTransformJoin?: boolean | undefined;
 }
 
+export const whereOperators = [
+	"eq",
+	"ne",
+	"lt",
+	"lte",
+	"gt",
+	"gte",
+	"in",
+	"not_in",
+	"contains",
+	"starts_with",
+	"ends_with",
+] as const;
+
+export type WhereOperator = (typeof whereOperators)[number];
+
 export type Where = {
 	/**
 	 * @default eq
 	 */
-	operator?:
-		| (
-				| "eq"
-				| "ne"
-				| "lt"
-				| "lte"
-				| "gt"
-				| "gte"
-				| "in"
-				| "not_in"
-				| "contains"
-				| "starts_with"
-				| "ends_with"
-		  )
-		| undefined;
+	operator?: WhereOperator | undefined;
 	value: string | number | boolean | string[] | number[] | Date | null;
 	field: string;
 	/**