userHasPermission: createAuthEndpoint()

in packages/better-auth/src/plugins/admin/admin.ts [1255:1329]

• 75 lines of code
• 1 McCabe index (conditional complexity)

			userHasPermission: createAuthEndpoint(
				"/admin/has-permission",
				{
					method: "POST",
					body: z
						.object({
							userId: z.coerce.string().optional(),
							role: z.string().optional(),
						})
						.and(
							z.union([
								z.object({
									permission: z.record(z.string(), z.array(z.string())),
									permissions: z.undefined(),
								}),
								z.object({
									permission: z.undefined(),
									permissions: z.record(z.string(), z.array(z.string())),
								}),
							]),
						),
					metadata: {
						openapi: {
							description: "Check if the user has permission",
							requestBody: {
								content: {
									"application/json": {
										schema: {
											type: "object",
											properties: {
												permission: {
													type: "object",
													description: "The permission to check",
													deprecated: true,
												},
												permissions: {
													type: "object",
													description: "The permission to check",
												},
											},
											required: ["permissions"],
										},
									},
								},
							},
							responses: {
								"200": {
									description: "Success",
									content: {
										"application/json": {
											schema: {
												type: "object",
												properties: {
													error: {
														type: "string",
													},
													success: {
														type: "boolean",
													},
												},
												required: ["success"],
											},
										},
									},
								},
							},
						},
						$Infer: {
							body: {} as PermissionExclusive & {
								userId?: string;
								role?: InferAdminRolesFromOption<O>;
							},
						},
					},
				},