package.json

@@ -1,6 +1,6 @@
 {
   "name": "@thilawyn/thilalib",
-  "version": "0.1.14",
+  "version": "0.1.15",
   "type": "module",
   "files": [
     "./dist"
@@ -47,6 +47,16 @@
         "default": "./dist/Schema/MobX/index.cjs"
       }
     },
+    "./Schema/TanStackForm": {
+      "import": {
+        "types": "./dist/Schema/TanStackForm/index.d.ts",
+        "default": "./dist/Schema/TanStackForm/index.js"
+      },
+      "require": {
+        "types": "./dist/Schema/TanStackForm/index.d.cts",
+        "default": "./dist/Schema/TanStackForm/index.cjs"
+      }
+    },
     "./Types": {
       "import": {
         "types": "./dist/Types/index.d.ts",
@@ -66,20 +76,22 @@
     "clean:node": "rm -rf node_modules"
   },
   "dependencies": {
-    "remeda": "^2.11.0",
-    "type-fest": "^4.25.0"
+    "remeda": "^2.12.0",
+    "type-fest": "^4.26.0"
   },
   "devDependencies": {
-    "@effect/schema": "^0.71.1",
+    "@effect/schema": "^0.72.0",
+    "@prisma/studio-server": "^0.502.0",
+    "@tanstack/form-core": "^0.30.0",
     "@types/jsonwebtoken": "^9.0.6",
     "bun-types": "^1.1.26",
-    "effect": "^3.6.5",
+    "effect": "^3.7.0",
     "jsonwebtoken": "^9.0.2",
     "mobx": "^6.13.1",
-    "npm-check-updates": "^17.1.0",
+    "npm-check-updates": "^17.1.1",
     "npm-sort": "^0.0.4",
     "tsup": "^8.2.4",
-    "tsx": "^4.18.0",
+    "tsx": "^4.19.0",
     "typescript": "^5.5.4"
   }
 }

src/Layers/PrismaStudioRoute.ts

@@ -0,0 +1,44 @@
+// import { StudioServer } from "@prisma/studio-server"
+// import { Config, Effect, Layer } from "effect"
+// import proxy from "express-http-proxy"
+// import { ExpressApp } from "../http/ExpressApp.service"
+// import { PrismaClient } from "./PrismaClient.service"
+
+
+// export const PrismaStudioRoute = ({
+//     httpRoot   = Config.succeed("/studio"),
+//     httpPort   = Config.succeed(5555),
+//     schemaPath = Config.succeed(""),
+//     schemaText = Config.succeed(""),
+// }: {
+//     readonly httpRoot?:    Config.Config<string>
+//     readonly httpPort?:    Config.Config<number>
+//     readonly schemaPath?:  Config.Config<string>
+//     readonly schemaText?:  Config.Config<string>
+// } = {}) =>
+//     Layer.effectDiscard(Effect.acquireRelease(
+//         Effect.gen(function*() {
+//             const prisma = yield* PrismaClient
+//             const app    = yield* ExpressApp
+
+//             const port = yield* httpPort
+
+//             const server = new StudioServer({
+//                 port,
+//                 schemaPath: yield* schemaPath,
+//                 schemaText: yield* schemaText,
+//                 versions: { prisma: prisma.Prisma.prismaVersion.client },
+//             })
+
+//             app.use(yield* httpRoot, proxy(`http://localhost:${ port }`))
+
+//             yield* Effect.promise(() => server.start())
+//             return server
+//         }),
+
+//         server => Effect.sync(() => server.stop()),
+//     ))
+
+
+// export const PrismaStudioRouteLive  = Layer.empty
+// export const PrismaStudioRouteDebug = PrismaStudioRoute()

src/Schema/Email.ts

@@ -0,0 +1,12 @@
+import { Schema } from "@effect/schema"
+
+
+export const Email = Schema.pattern(
+    /^(?!\.)(?!.*\.\.)([A-Z0-9_+-.]*)[A-Z0-9_+-]@([A-Z0-9][A-Z0-9-]*\.)+[A-Z]{2,}$/i,
+
+    {
+        identifier: "Email",
+        title: "email",
+        message: () => "Not an email address",
+    },
+)

src/Schema/MobX/ObservableClass.ts

@@ -8,10 +8,10 @@ interface ObservableClassSelf {
     readonly fields: { readonly [K in keyof Schema.Struct.Fields]: Schema.Struct.Fields[K] }
 }
 
-export const ObservableClass = <Self extends ObservableClassSelf>(
-    self:      Self,
-    options?:  Omit<CreateObservableOptions, "proxy">,
-) =>
+interface ObservableClassOptions extends Omit<CreateObservableOptions, "proxy"> {}
+
+export const ObservableClass = (options?: ObservableClassOptions) =>
+    <Self extends ObservableClassSelf>(self: Self) =>
         class Observable extends self {
             declare ["constructor"]: typeof Observable
 

src/Schema/TanStackForm/index.ts

@@ -0,0 +1 @@
+export * from "./makeSchemaFormValidator"

src/Schema/TanStackForm/makeSchemaFormValidator.ts

@@ -0,0 +1,138 @@
+import { ArrayFormatter, Schema } from "@effect/schema"
+import type { ParseOptions } from "@effect/schema/AST"
+import type { DeepKeys, DeepValue, FieldApi, FormApi, FormValidationError, ValidationError, Validator } from "@tanstack/form-core"
+import { Array, Effect, Either, flow, Layer, ManagedRuntime, pipe } from "effect"
+import { mapValues } from "remeda"
+
+
+export const makeSchemaFormValidator = <A, I>(
+    schema:    Schema.Schema<A, I, never>,
+    options?:  ParseOptions,
+) => {
+    const decodeEither = Schema.decodeEither(schema, options)
+
+    return <
+        TFormData      extends I,
+        TFormValidator extends Validator<TFormData, unknown> | undefined,
+    >(props: {
+        value:    TFormData
+        formApi:  FormApi<TFormData, TFormValidator>
+    }): FormValidationError<TFormData> =>
+        decodeEither(props.value).pipe(result =>
+            Either.isLeft(result)
+                ? {
+                    form: "Please check the fields",
+                    fields: issuesToFieldsRecord(ArrayFormatter.formatErrorSync(result.left), props.formApi) as any,
+                }
+                : null
+        )
+}
+
+export const makeSchemaAsyncFormValidator = <A, I>(
+    schema:    Schema.Schema<A, I, never>,
+    options?:  ParseOptions,
+) => {
+    const runtime = ManagedRuntime.make(Layer.empty)
+    const decode  = Schema.decode(schema, options)
+
+    return <
+        TFormData      extends I,
+        TFormValidator extends Validator<TFormData, unknown> | undefined,
+    >(props: {
+        value:    TFormData
+        formApi:  FormApi<TFormData, TFormValidator>
+        signal:   AbortSignal
+    }): Promise<FormValidationError<TFormData>> =>
+        decode(props.value).pipe(
+            Effect.matchEffect({
+                onSuccess: () => Effect.succeed(null),
+
+                onFailure: e => ArrayFormatter.formatError(e).pipe(
+                    Effect.map(issues => ({
+                        form: "Please check the fields",
+                        fields: issuesToFieldsRecord(issues, props.formApi) as any,
+                    }))
+                ),
+            }),
+
+            prgm => runtime.runPromise(prgm, { signal: props.signal }),
+        )
+}
+
+/**
+ * TODO: handle nested array fields
+ */
+const issuesToFieldsRecord = <
+    TFormData,
+    TFormValidator extends Validator<TFormData, unknown> | undefined = undefined,
+>(
+    issues:    readonly ArrayFormatter.Issue[],
+    _formApi:  FormApi<TFormData, TFormValidator>,
+) => pipe(issues,
+    Array.groupBy(issue => issue.path.join(".")),
+
+    mapValues(flow(
+        Array.map(issue => issue.message),
+        Array.join("\n"),
+    )),
+)
+
+
+export const makeSchemaFieldValidator = <A, I>(
+    schema:    Schema.Schema<A, I, never>,
+    options?:  ParseOptions,
+) => {
+    const decodeEither = Schema.decodeEither(schema, options)
+
+    return <
+        TParentData,
+        TName           extends DeepKeys<TParentData>,
+        TFieldValidator extends Validator<DeepValue<TParentData, TName>, unknown> | undefined,
+        TFormValidator  extends Validator<TParentData, unknown> | undefined,
+        TData           extends I & DeepValue<TParentData, TName>,
+    >(props: {
+        value:     TData
+        fieldApi:  FieldApi<TParentData, TName, TFieldValidator, TFormValidator, TData>
+    }): ValidationError =>
+        decodeEither(props.value).pipe(result =>
+            Either.isLeft(result)
+                ? ArrayFormatter.formatErrorSync(result.left)
+                    .map(issue => issue.message)
+                    .join("\n")
+                : null
+        )
+}
+
+export const makeSchemaAsyncFieldValidator = <A, I>(
+    schema:    Schema.Schema<A, I, never>,
+    options?:  ParseOptions,
+) => {
+    const runtime = ManagedRuntime.make(Layer.empty)
+    const decode  = Schema.decode(schema, options)
+
+    return <
+        TParentData,
+        TName           extends DeepKeys<TParentData>,
+        TFieldValidator extends Validator<DeepValue<TParentData, TName>, unknown> | undefined,
+        TFormValidator  extends Validator<TParentData, unknown> | undefined,
+        TData           extends I & DeepValue<TParentData, TName>,
+    >(props: {
+        value:     TData
+        fieldApi:  FieldApi<TParentData, TName, TFieldValidator, TFormValidator, TData>
+        signal:    AbortSignal
+    }): Promise<ValidationError> =>
+        decode(props.value).pipe(
+            Effect.matchEffect({
+                onSuccess: () => Effect.succeed(null),
+
+                onFailure: e => ArrayFormatter.formatError(e).pipe(
+                    Effect.map(flow(
+                        Array.map(issue => issue.message),
+                        Array.join("\n"),
+                    ))
+                ),
+            }),
+
+            prgm => runtime.runPromise(prgm, { signal: props.signal }),
+        )
+}

src/Schema/index.ts

@@ -1,5 +1,6 @@
 export * from "./Class"
 export * from "./DateTime"
+export * from "./Email"
 export * from "./encodedAsPrismaJsonValue"
 export * from "./Kind"
 export * as MobX from "./MobX"

src/Schema/toJsonifiable.ts

@@ -10,4 +10,4 @@ export const toJsonifiable = <
     jsonifiableSchema: Schema.Schema<JsonifiableA, JsonifiableI, JsonifiableR>
 ) =>
     <A, R>(decodedSchema: Schema.Schema<A, JsonifiableA, R>) =>
-        Schema.compose(jsonifiableSchema, decodedSchema)
+        Schema.compose(jsonifiableSchema, decodedSchema, { strict: true })

src/tests.ts

@@ -1,5 +1,5 @@
 import { Schema as S } from "@effect/schema"
-import { reaction, runInAction } from "mobx"
+import { computed, makeObservable, reaction, runInAction } from "mobx"
 import type { Simplify } from "type-fest"
 import { MutableTaggedClass, toJsonifiable } from "./Schema"
 import { ObservableClass } from "./Schema/MobX"
@@ -18,12 +18,24 @@ type TestB = {
 type Merged = Simplify<ExtendAll<[TestA, TestB]>>
 
 
-class User extends MutableTaggedClass<User>()("User", {
+
+const UserSchema = MutableTaggedClass<User>()("User", {
     id:    S.BigIntFromSelf,
     role:  S.Union(S.Literal("BasicUser"), S.Literal("Admin")),
 }).pipe(
-    ObservableClass
-) {}
+    ObservableClass()
+)
+
+class User extends UserSchema {
+    constructor(...args: ConstructorParameters<typeof UserSchema>) {
+        super(...args)
+        makeObservable(this, { idAsString: computed })
+    }
+
+    get idAsString() {
+        return this.id.toString()
+    }
+}
 
 const JsonifiableUser = User.pipe(
     toJsonifiable(S.Struct({

tsup.config.ts

@@ -7,6 +7,7 @@ export default defineConfig({
         "./src/Layers/index.ts",
         "./src/Schema/index.ts",
         "./src/Schema/MobX/index.ts",
+        "./src/Schema/TanStackForm/index.ts",
         "./src/Types/index.ts",
     ],
     format: ["esm", "cjs"],