feat: improve createEndpoint, createMiddleware generic signature (#109)

Author: himself65

.cspell.jsonc

@@ -8,9 +8,11 @@
 		// third party libraries
 		"attw",
 		"bumpp",
+		"arktype",
 
 		// auth words
 		"scim",
+		"OpenAPIHTML",
 
 		// proper names
 		"Bereket",

example/bundle.ts

@@ -1,11 +1,17 @@
 {
-	"name": "@better-auth/example",
-	"private": true,
+	"name": "better-call-example",
+	"type": "module",
 	"scripts": {
-		"build": "tsdown"
+		"build": "tsc -b"
 	},
 	"dependencies": {
+		"arktype": "^2.1.29",
 		"better-call": "workspace:*",
+		"effect": "^3.19.18",
+		"valibot": "^1.2.0",
 		"zod": "^4.3.6"
+	},
+	"devDependencies": {
+		"typescript": "^5.9.3"
 	}
 }

example/hello.ts

@@ -0,0 +1,32 @@
+import { type } from "arktype";
+import { createEndpoint, createMiddleware, createRouter } from "better-call";
+import { createClient } from "better-call/client";
+
+type Context = {
+	readonly test: "demo";
+};
+
+const contextMiddleware = createMiddleware(async () => {
+	return {} as Context;
+});
+
+export const getUserEndpoint = createEndpoint(
+	"/user",
+	{
+		method: "POST",
+		body: type({
+			name: "string",
+		}),
+		use: [contextMiddleware],
+	},
+	async (ctx) => {
+		ctx.context.test;
+		return ctx.json({});
+	},
+);
+
+export const router = createRouter({
+	getUserEndpoint,
+});
+
+export const client = createClient<typeof router>();

example/package.json

@@ -0,0 +1,34 @@
+import { createEndpoint, createMiddleware, createRouter } from "better-call";
+import { createClient } from "better-call/client";
+import { Schema } from "effect";
+
+type Context = {
+	readonly test: "demo";
+};
+
+const contextMiddleware = createMiddleware(async () => {
+	return {} as Context;
+});
+
+export const getUserEndpoint = createEndpoint(
+	"/user",
+	{
+		method: "POST",
+		body: Schema.standardSchemaV1(
+			Schema.Struct({
+				name: Schema.String,
+			}),
+		),
+		use: [contextMiddleware],
+	},
+	async (ctx) => {
+		ctx.context.test;
+		return ctx.json({});
+	},
+);
+
+export const router = createRouter({
+	getUserEndpoint,
+});
+
+export const client = createClient<typeof router>();

example/src/arktype.ts

@@ -0,0 +1,32 @@
+import { createEndpoint, createMiddleware, createRouter } from "better-call";
+import { createClient } from "better-call/client";
+import * as v from "valibot";
+
+type Context = {
+	readonly test: "demo";
+};
+
+const contextMiddleware = createMiddleware(async () => {
+	return {} as Context;
+});
+
+export const getUserEndpoint = createEndpoint(
+	"/user",
+	{
+		method: "POST",
+		body: v.object({
+			name: v.string(),
+		}),
+		use: [contextMiddleware],
+	},
+	async (ctx) => {
+		ctx.context.test;
+		return ctx.json({});
+	},
+);
+
+export const router = createRouter({
+	getUserEndpoint,
+});
+
+export const client = createClient<typeof router>();

example/src/effect.ts

@@ -0,0 +1,32 @@
+import { createEndpoint, createMiddleware, createRouter } from "better-call";
+import { createClient } from "better-call/client";
+import * as z from "zod";
+
+type Context = {
+	readonly test: "demo";
+};
+
+const contextMiddleware = createMiddleware(async () => {
+	return {} as Context;
+});
+
+export const getUserEndpoint = createEndpoint(
+	"/user",
+	{
+		method: "POST",
+		body: z.object({
+			name: z.string(),
+		}),
+		use: [contextMiddleware],
+	},
+	async (ctx) => {
+		ctx.context.test;
+		return ctx.json({});
+	},
+);
+
+export const router = createRouter({
+	getUserEndpoint,
+});
+
+export const client = createClient<typeof router>();

example/src/valibot.ts

@@ -1,7 +1,9 @@
 {
 	"extends": "../tsconfig.base.json",
-	"include": ["./hello.ts", "bundle.ts"],
+	"include": ["./src"],
 	"compilerOptions": {
+		"outDir": "./dist",
+		"rootDir": "./src",
 		"declaration": true
 	},
 	"references": [