Merge branch 'typescript'

index.d.ts

@@ -0,0 +1 @@
+

index.test-d.ts

@@ -0,0 +1,17 @@
+import { expectType, expectError } from 'tsd';
+
+import buildInitial from './src/buildInitial';
+
+expectType<{}>(buildInitial());
+
+type MyState = {
+    foo: {
+        bar: number
+    },
+    baz: string,
+}
+
+expectType<MyState>(buildInitial<MyState>());
+
+expectError( buildInitial<MyState>({ foo: { bar: "potato" } }) );
+

jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+  "roots": [
+    "./src"
+  ],
+  "transform": {
+    "^.+\\.ts$": "ts-jest",
+    "^.+\\.js$": "babel-jest",
+  },
+}

package.json

@@ -7,8 +7,13 @@
       "@babel/cli": "^7.6.4",
       "@babel/core": "^7.6.4",
       "@babel/preset-env": "^7.6.3",
+      "@types/jest": "^24.0.19",
+      "@types/lodash": "^4.14.144",
       "babel-jest": "^24.9.0",
       "jest": "^24.9.0",
+      "ts-jest": "^24.1.0",
+      "tsd": "^0.10.0",
+      "typescript": "^3.6.4",
       "updeep": "^1.2.0"
    },
    "license": "MIT",
@@ -20,16 +25,18 @@
       "test": "jest"
    },
    "version": "0.1.0",
-  "repository": {
+   "repository": {
-    "type": "git",
+      "type": "git",
-    "url": "git+https://github.com/yanick/updux.git"
+      "url": "git+https://github.com/yanick/updux.git"
-  },
+   },
-  "keywords": [
+   "keywords": [
-    "redux", "updeep"
+      "redux",
-  ],
+      "updeep"
-  "author": "Yanick Champoux <yanick@babyl.ca> (http://techblog.babyl.ca)",
+   ],
-  "bugs": {
+   "author": "Yanick Champoux <yanick@babyl.ca> (http://techblog.babyl.ca)",
-    "url": "https://github.com/yanick/updux/issues"
+   "bugs": {
-  },
+      "url": "https://github.com/yanick/updux/issues"
-  "homepage": "https://github.com/yanick/updux#readme"
+   },
+   "homepage": "https://github.com/yanick/updux#readme",
+   "types": "./index.d.ts"
 }

src/actions.test.js

@@ -1,38 +0,0 @@
-import updux from '.';
-import u from 'updeep';
-
-test( 'actions defined in effects and mutations, multi-level', () => {
-
-    const { actions } = updux({
-        effects: {
-            foo: api => next => action => { },
-        },
-        mutations: { bar: () => () => null },
-        subduxes: {
-            mysub: {
-                effects: { baz: api => next => action => { }, },
-                mutations: { quux: () => () => null },
-                actions: {
-                    foo: (limit) => ({limit}),
-                },
-            },
-            myothersub: {
-                effects: {
-                    foo: () => () => () => {},
-                },
-            }
-        },
-    });
-
-    const types = Object.keys(actions);
-    types.sort();
-
-    expect( types).toEqual([ 'bar', 'baz', 'foo', 'quux', ]);
-
-    expect( actions.bar() ).toEqual({ type: 'bar' });
-    expect( actions.bar('xxx') ).toEqual({ type: 'bar', payload: 'xxx' });
-    expect( actions.bar(undefined,'yyy') ).toEqual({ type: 'bar',meta: 'yyy' });
-
-    expect(actions.foo(12)).toEqual({type: 'foo', payload: { limit: 12 }});
-
-});

src/actions.test.ts

@@ -0,0 +1,38 @@
+import updux from '.';
+import u from 'updeep';
+
+const noopEffect = () => () => () => {};
+
+test('actions defined in effects and mutations, multi-level', () => {
+  const {actions} = updux({
+    effects: {
+      foo: noopEffect,
+    },
+    mutations: {bar: () => () => null},
+    subduxes: {
+      mysub: {
+        effects: {baz: noopEffect },
+        mutations: {quux: () => () => null},
+        actions: {
+          foo: (limit:number) => ({limit}),
+        },
+      },
+      myothersub: {
+        effects: {
+          foo: noopEffect,
+        },
+      },
+    },
+  });
+
+  const types = Object.keys(actions);
+  types.sort();
+
+  expect(types).toEqual(['bar', 'baz', 'foo', 'quux']);
+
+  expect(actions.bar()).toEqual({type: 'bar'});
+  expect(actions.bar('xxx')).toEqual({type: 'bar', payload: 'xxx'});
+  expect(actions.bar(undefined, 'yyy')).toEqual({type: 'bar', meta: 'yyy'});
+
+  expect(actions.foo(12)).toEqual({type: 'foo', payload: {limit: 12}});
+});

src/buildActions/index.js

@@ -1,40 +0,0 @@
-import fp from 'lodash/fp';
-
-function actionFor(type) {
-  const creator = ( (payload = undefined, meta = undefined) =>
-    fp.pickBy(v => v !== undefined)({type, payload, meta})
-  );
-
-  creator._genericAction = true;
-
-  return creator;
-}
-
-export default function buildActions(
-  creators = {},
-  mutations = {},
-  effects = {},
-  subActions = [],
-) {
-
-    // priority => generics => generic subs => craft subs => creators
-
-  const [ crafted, generic ] = fp.partition(
-      ([type,f]) => !f._genericAction
-  )(  fp.flatten( subActions.map( x => Object.entries(x) ) ).filter(
-      ([_,f]) => f
-  ) )
-
-    const actions = [
-        ...([ ...Object.keys(mutations), ...Object.keys(effects) ]
-            .map( type => [ type, actionFor(type) ] )),
-        ...generic,
-        ...crafted,
-        ...Object.entries(creators).map(
-            ([type, payload]) => [type, (...args) => ({ type, payload: payload(...args) })]
-        ),
-    ];
-
-    return fp.fromPairs(actions);
-
-}

src/buildActions/index.ts

@@ -0,0 +1,46 @@
+import fp from 'lodash/fp';
+import { Action, ActionPayloadGenerator, Dictionary } from '../types';
+
+interface ActionCreator {
+    ( ...args: any[] ): Action;
+    _genericAction?: boolean
+}
+
+function actionFor(type:string) {
+  const creator : ActionCreator = ( (payload = undefined, meta = undefined) =>
+    fp.pickBy(v => v !== undefined)({type, payload, meta}) as Action
+  );
+
+  creator._genericAction = true;
+
+  return creator;
+}
+
+type ActionPair = [ string, ActionCreator ];
+
+function buildActions(
+  generators : Dictionary<ActionPayloadGenerator> = {},
+  actionNames: string[] = [],
+  subActions : ActionPair[] = [],
+):Dictionary<ActionCreator> {
+
+    // priority => generics => generic subs => craft subs => creators
+
+  const [ crafted, generic ] = fp.partition(
+      ([type,f]) => !f._genericAction
+  )( subActions );
+
+    const actions = [
+        ...(actionNames.map( type => [ type, actionFor(type) ] )),
+        ...generic,
+        ...crafted,
+        ...Object.entries(generators).map(
+            ([type, payload]: [ string, Function ]) => [type, (...args: any) => ({ type, payload: payload(...args) })]
+        ),
+    ];
+
+    return fp.fromPairs(actions);
+
+}
+
+export default buildActions;

src/buildCreateStore.js

@@ -1,17 +0,0 @@
-import { createStore as reduxCreateStore, applyMiddleware } from 'redux';
-
-export default function buildCreateStore( reducer, initial, middleware,
-                                        actions ) {
-    return () => {
-      const store =  reduxCreateStore( reducer, initial,
-          applyMiddleware( middleware)
-        );
-      for ( let a in actions ) {
-          store.dispatch[a] = (...args) => {
-              store.dispatch(actions[a](...args))
-          };
-      }
-
-      return store;
-  }
-};

src/buildCreateStore/index.ts

@@ -0,0 +1,31 @@
+import {
+  createStore as reduxCreateStore,
+  applyMiddleware,
+  Middleware,
+  Reducer,
+} from 'redux';
+import { ActionCreator, Dictionary } from '../types';
+
+function buildCreateStore<S>(
+  reducer: Reducer<S>,
+  initial: S,
+  middleware: Middleware,
+  actions: Dictionary<ActionCreator>,
+) {
+  return () => {
+    const store = reduxCreateStore(
+      reducer,
+      initial,
+      applyMiddleware(middleware),
+    );
+    for (let a in actions) {
+      ( store.dispatch as any)[a] = (...args: any[]) => {
+        store.dispatch(actions[a](...args));
+      };
+    }
+
+    return store;
+  };
+}
+
+export default buildCreateStore;

src/buildInitial/index.js

@@ -1,8 +0,0 @@
-import fp from 'lodash/fp';
-
-export default function buildInitial(
-  initial= {},
-  subduxes = {},
-) {
-  return fp.isPlainObject(initial) ? fp.mergeAll([subduxes, initial]) : initial;
-}

src/buildInitial/index.ts

@@ -0,0 +1,13 @@
+import fp from 'lodash/fp';
+import { Dictionary } from '../types';
+
+function buildInitial<S extends number|string|boolean>( initial: S, subduxes?: Dictionary<undefined> ): S;
+function buildInitial<S extends object>( initial?: Partial<S>, subduxes?: Partial<S> ): S extends object ? S : never;
+function buildInitial(
+  initial : any = {},
+  subduxes : any = {} ,
+) {
+  return fp.isPlainObject(initial) ? fp.mergeAll([subduxes, initial]) : initial;
+}
+
+export default buildInitial;

src/buildMiddleware.js

@@ -1,30 +0,0 @@
-import fp from 'lodash/fp';
-
-const MiddlewareFor = (type,mw) => api => next => action => {
-    if (type !== '*' && action.type !== type) return next(action);
-
-    return mw(api)(next)(action);
-};
-
-export default function buildMiddleware(
-    effects = {},
-    actions = {},
-    subduxes = {},
-) {
-  return api => {
-    for (let type in actions) {
-      api.dispatch[type] = (...args) => api.dispatch(actions[type](...args));
-    }
-
-    return original_next => {
-      return [
-        ...fp.toPairs(effects).map(([type, effect]) =>
-            MiddlewareFor(type,effect)
-        ),
-        ...fp.map('middleware', subduxes),
-      ]
-        .filter(x => x)
-        .reduceRight((next, mw) => mw(api)(next), original_next);
-    };
-  };
-}

src/buildMiddleware/index.ts

@@ -0,0 +1,38 @@
+import fp from 'lodash/fp';
+
+import { Middleware, MiddlewareAPI, Dispatch } from 'redux';
+import { Dictionary, ActionCreator, Action, UpduxDispatch } from '../types';
+
+const MiddlewareFor = (type: any, mw: Middleware ): Middleware => api => next => action => {
+    if (type !== '*' && action.type !== type) return next(action);
+
+    return mw(api)(next)(action);
+};
+
+type Next = (action: Action) => any;
+
+function buildMiddleware<S=any>(
+    effects : Dictionary<Middleware<{},S,UpduxDispatch>>= {},
+    actions : Dictionary<ActionCreator>= {},
+    subMiddlewares :Middleware<{},S,UpduxDispatch>[] = [],
+): Middleware<{},S,UpduxDispatch>
+ {
+  return (api: MiddlewareAPI<UpduxDispatch,S>) => {
+    for (let type in actions) {
+      api.dispatch[type] = (...args:any[]) => api.dispatch(((actions as any)[type] as any)(...args));
+    }
+
+    return (original_next: Next)=> {
+      return [
+        ...fp.toPairs(effects).map(([type, effect]) =>
+            MiddlewareFor(type,effect as Middleware)
+        ),
+        ...subMiddlewares
+      ]
+        .filter(x => x)
+        .reduceRight((next, mw) => mw(api)(next), original_next);
+    };
+  };
+}
+
+export default buildMiddleware;

src/buildMutations/index.js

@@ -1,53 +0,0 @@
-import fp from 'lodash/fp';
-import u from 'updeep';
-
-const composeMutations = (mutations) =>
-    mutations.reduce( (m1,m2) =>
-        (payload=null,action={}) => state => m2(payload,action)(
-            m1(payload,action)(state) ));
-
-export default function buildMutations(mutations = {}, subduxes= {}) {
-  // we have to differentiate the subduxes with '*' than those
-  // without, as the root '*' is not the same as any sub-'*'
-
-    const actions = fp.uniq( Object.keys(mutations).concat(
-        ...Object.values( subduxes ).map( ({mutations = {}}) => Object.keys(mutations) )
-    ) );
-
-    let mergedMutations = {};
-
-    let [ globby, nonGlobby ] = fp.partition(
-        ([_,{mutations={}}]) => mutations['*'],
-        Object.entries(subduxes)
-    );
-
-    globby =
-        fp.flow([
-            fp.fromPairs,
-            fp.mapValues(
-        ({reducer}) => (_,action={}) => state =>
-            reducer(state,action) ),
-        ])(globby);
-
-    const globbyMutation = (payload,action) => u(
-        fp.mapValues( (mut) => mut(payload,action) )(globby)
-    );
-
-    actions.forEach( action => {
-        mergedMutations[action] = [ globbyMutation ]
-    });
-
-    nonGlobby.forEach( ([slice, {mutations={},reducer={}}]) => {
-        Object.entries(mutations).forEach(([type,mutation]) => {
-            const localized = (payload=null,action={}) => u.updateIn( slice )( (mutation)(payload,action) );
-
-            mergedMutations[type].push(localized);
-        })
-    });
-
-    Object.entries(mutations).forEach(([type,mutation]) => {
-            mergedMutations[type].push(mutation);
-    });
-
-    return fp.mapValues( composeMutations )(mergedMutations);
-}

src/buildMutations/index.ts

@@ -0,0 +1,66 @@
+import fp from 'lodash/fp';
+import u from 'updeep';
+import {Mutation, Action, Dictionary} from '../types';
+
+const composeMutations = (mutations: Mutation[]) =>
+  mutations.reduce((m1, m2) => (payload: any = null, action: Action) => state =>
+    m2(payload, action)(m1(payload, action)(state)),
+  );
+
+type SubMutations = {
+    [ slice: string ]: Dictionary<Mutation>
+}
+
+function buildMutations(
+    mutations :Dictionary<Mutation> = {},
+    subduxes = {}
+) {
+  // we have to differentiate the subduxes with '*' than those
+  // without, as the root '*' is not the same as any sub-'*'
+
+  const actions = fp.uniq(
+    Object.keys(mutations).concat(
+      ...Object.values(subduxes).map(({mutations = {}}:any) =>
+        Object.keys(mutations),
+      ),
+    ),
+  );
+
+  let mergedMutations :Dictionary<Mutation[]> = {};
+
+  let [globby, nonGlobby] = fp.partition(
+    ([_, {mutations = {}}]:any) => mutations['*'],
+    Object.entries(subduxes),
+  );
+
+  globby = fp.flow([
+    fp.fromPairs,
+    fp.mapValues(({reducer}) => (_:any, action :Action) => ( state: any ) =>
+      reducer(state, action),
+    ),
+  ])(globby);
+
+  const globbyMutation = (payload:any, action:Action) =>
+    u(fp.mapValues((mut:any) => mut(payload, action))(globby));
+
+  actions.forEach(action => {
+    mergedMutations[action] = [globbyMutation];
+  });
+
+  nonGlobby.forEach(([slice, {mutations = {}, reducer = {}}]:any[]) => {
+    Object.entries(mutations).forEach(([type, mutation]) => {
+      const localized = (payload = null, action :Action) =>
+        u.updateIn(slice)((mutation as Mutation)(payload, action));
+
+      mergedMutations[type].push(localized);
+    });
+  });
+
+  Object.entries(mutations).forEach(([type, mutation]) => {
+    mergedMutations[type].push(mutation);
+  });
+
+  return fp.mapValues(composeMutations)(mergedMutations);
+}
+
+export default buildMutations;

src/buildUpreducer/index.js

@@ -1,15 +0,0 @@
-import fp from 'lodash/fp';
-
-export default function buildUpreducer(initial, mutations) {
-  return (action = {}) => (state) => {
-    if (state === null) state = initial;
-
-    const a =
-      mutations[(action).type] ||
-      mutations['*'];
-
-    if(!a) return state;
-
-    return a((action).payload, action)(state);
-  };
-}

src/buildUpreducer/index.ts

@@ -0,0 +1,19 @@
+import fp from 'lodash/fp';
+
+import { Dictionary, Mutation, Action, Upreducer } from '../types';
+
+function buildUpreducer<S>(initial: S, mutations: Dictionary<Mutation<S>> ): Upreducer<S> {
+  return (action :Action) => (state: S) => {
+    if (state === null) state = initial;
+
+    const a =
+      mutations[action.type] ||
+      mutations['*'];
+
+    if(!a) return state;
+
+    return a(action.payload, action)(state);
+  };
+}
+
+export default buildUpreducer;

src/index.ts

@@ -3,6 +3,8 @@ import u from 'updeep';
 
 import Updux from './updux';
 
-export default function updux(config) {
+import { UpduxConfig } from './types';
+
+export default function updux(config: UpduxConfig) {
   return new Updux(config);
 }

src/middleware.test.ts

@@ -7,7 +7,7 @@ test( 'simple effect', () => {
 
     const store = updux({
         effects: {
-            foo: api => next => action => {
+            foo: (api:any) => (next:any) => (action:any) => {
                 tracer();
                 next(action);
             },
@@ -30,7 +30,7 @@ test( 'effect and sub-effect', () => {
 
     const tracer = jest.fn();
 
-    const tracerEffect = signature => api => next => action => {
+    const tracerEffect = ( signature: string ) => ( api:any ) => (next:any) => ( action: any ) => {
         tracer(signature);
         next(action);
     };
@@ -83,7 +83,7 @@ test( '"*" effect', () => {
 
 test( 'async effect', async () => {
 
-    function timeout(ms) {
+    function timeout(ms:number) {
         return new Promise(resolve => setTimeout(resolve, ms));
     }
 

src/splat.test.ts

@@ -1,13 +1,13 @@
 import updux from '.';
 import u from 'updeep';
 
-const tracer = chr => u({ tracer: s => (s||'') + chr });
+const tracer = (chr:string) => u({ tracer: (s='') => s + chr });
 
 test( 'mutations, simple', () => {
     const dux = updux({
         mutations: {
             foo: () => tracer('a'),
-            '*': (p,a) => tracer('b'),
+            '*': () => tracer('b'),
         },
     });
 
@@ -28,14 +28,14 @@ test( 'with subduxes', () => {
     const dux = updux({
         mutations: {
             foo: () => tracer('a'),
-            '*': (dummy,a) => tracer('b'),
+            '*': () => tracer('b'),
-            bar: () => ({bar}) => ({ bar, tracer: bar.tracer })
+            bar: () => ({bar}:any) => ({ bar, tracer: bar.tracer })
         },
         subduxes: {
             bar: updux({
                 mutations: {
                     foo: () => tracer('d'),
-                    '*': (dummy,a) => tracer('e'),
+                    '*': () => tracer('e'),
                 },
             }),
         },

src/test.ts

@@ -5,7 +5,7 @@ test('actions from mutations', () => {
     actions: {foo, bar},
   } = updux({
     mutations: {
-      foo: () => x => x,
+      foo: () => (x:any) => x,
     },
   });
 
@@ -24,11 +24,11 @@ test('reducer', () => {
   const {actions, reducer} = updux({
     initial: {counter: 1},
     mutations: {
-      inc: () => ({counter}) => ({counter: counter + 1}),
+      inc: () => ({counter}:{counter:number}) => ({counter: counter + 1}),
     },
   });
 
-  let state = reducer(null, {});
+  let state = reducer(null, {type:'noop'});
 
   expect(state).toEqual({counter: 1});
 
@@ -41,16 +41,16 @@ test( 'sub reducers', () => {
     const foo = updux({
         initial: 1,
         mutations: {
-            doFoo: () => (x) => x + 1,
+            doFoo: () => (x:number) => x + 1,
-            doAll: () => x => x + 10,
+            doAll: () => (x:number) => x + 10,
         },
     });
 
     const bar = updux({
         initial: 'a',
         mutations: {
-            doBar: () => x => x + 'a',
+            doBar: () => (x:string) => x + 'a',
-            doAll: () => x => x + 'b',
+            doAll: () => (x:string) => x + 'b',
         }
     });
 
@@ -64,7 +64,7 @@ test( 'sub reducers', () => {
 
     expect(Object.keys(actions)).toHaveLength(3);
 
-    let state = reducer(null,{});
+    let state = reducer(null,{type:'noop'});
 
     expect(state).toEqual({ foo: 1, bar: 'a' });
 
@@ -92,7 +92,7 @@ test('precedence between root and sub-reducers', () => {
             foo: { bar: 4 },
         },
         mutations: {
-            inc: () => state => {
+            inc: () => (state:any) => {
                 return {
                     ...state,
                     surprise: state.foo.bar
@@ -106,7 +106,7 @@ test('precedence between root and sub-reducers', () => {
                     quux: 3,
                 },
                 mutations: {
-                    inc: () => state => ({...state, bar: state.bar + 1 })
+                    inc: () => (state:any) => ({...state, bar: state.bar + 1 })
                 },
             }),
         }
@@ -122,7 +122,7 @@ test('precedence between root and sub-reducers', () => {
 
 });
 
-function timeout(ms) {
+function timeout(ms:number) {
     return new Promise(resolve => setTimeout(resolve, ms));
 }
 
@@ -133,8 +133,8 @@ test( 'middleware', async () => {
     } = updux({
         initial: "",
         mutations: {
-            inc: (addition) => state => state + addition,
+            inc: (addition:number) => (state:number) => state + addition,
-            doEeet: () => state => {
+            doEeet: () => (state:number) => {
                 return state + 'Z';
             },
         },

src/types.ts

@@ -0,0 +1,29 @@
+import { Dispatch, Middleware } from 'redux';
+
+export type Action = {
+    type: string,
+    payload?: any,
+    meta?: any,
+}
+
+export type Dictionary<T> = { [key: string]: T };
+
+export type Mutation<S=any> = (payload: any, action: Action) => (state: S) => S ;
+
+export type ActionPayloadGenerator = (...args:any[]) => any;
+
+export type ActionCreator = (...args: any[] ) => Action;
+
+export type UpduxDispatch = Dispatch & Dictionary<ActionCreator>;
+
+export type UpduxConfig<S=any> = Partial<{
+    initial: S,
+    subduxes: {},
+    actions: {
+        [ type: string ]: ActionPayloadGenerator
+    },
+    mutations: any,
+    effects: Dictionary<Middleware<{},S,UpduxDispatch>>,
+}>;
+
+export type Upreducer<S=any> = (action:Action) => (state:S) => S;

src/updux.js

@@ -1,53 +0,0 @@
-import fp from 'lodash/fp';
-import buildActions from './buildActions';
-import buildInitial from './buildInitial';
-import buildMutations from './buildMutations';
-
-import buildCreateStore from './buildCreateStore';
-import buildMiddleware from './buildMiddleware';
-import buildUpreducer from './buildUpreducer';
-
-export class Updux {
-
-    constructor(config) {
-
-        this.subduxes = fp.mapValues(
-            value => fp.isPlainObject(value) ? new Updux(value ) : value )(fp.getOr({},'subduxes',config)
-        );
-
-
-        this.actions = buildActions(
-            config.actions,
-            config.mutations,
-            config.effects,
-            Object.values( this.subduxes ).map( ({actions}) => actions ),
-        )
-
-        this.initial = buildInitial(
-            config.initial, fp.mapValues( ({initial}) => initial )(this.subduxes)
-        );
-
-        this.mutations = buildMutations(
-            config.mutations, this.subduxes
-        );
-
-        this.upreducer = buildUpreducer(
-            this.initial, this.mutations
-        );
-
-        this.reducer = (state,action) => {
-            return this.upreducer(action)(state);
-        }
-
-        this.middleware = buildMiddleware(
-            config.effects,
-            this.actions,
-            config.subduxes,
-        );
-
-        this.createStore = buildCreateStore(this.reducer,this.initial,this.middleware,this.actions);
-    }
-
-}
-
-export default Updux;

src/updux.ts

@@ -0,0 +1,77 @@
+import fp from 'lodash/fp';
+import buildActions from './buildActions';
+import buildInitial from './buildInitial';
+import buildMutations from './buildMutations';
+
+import buildCreateStore from './buildCreateStore';
+import buildMiddleware from './buildMiddleware';
+import buildUpreducer from './buildUpreducer';
+import { UpduxConfig, Dictionary, Action, ActionCreator, Mutation, Upreducer, UpduxDispatch } from './types';
+
+import { Middleware, Store } from 'redux';
+
+type StoreWithDispatchActions<S=any,Actions={ [action: string]: (...args:any) => Action }> = Store<S> & {
+    dispatch: { [ type in keyof Actions ]: (...args:any) => void }
+};
+
+export class Updux<S=any> {
+
+    subduxes: Dictionary<Updux>;
+
+    actions: Dictionary<ActionCreator>
+
+    initial: S;
+
+    mutations: Dictionary<Mutation>;
+
+    upreducer: Upreducer<S>;
+
+    reducer: (state:S|undefined,action:Action) => S;
+
+    middleware: Middleware<{},S,UpduxDispatch>;
+
+    createStore: () => StoreWithDispatchActions<S>;
+
+    constructor(config: UpduxConfig) {
+
+        this.subduxes = fp.mapValues(
+            (value:UpduxConfig|Updux) => fp.isPlainObject(value) ? new Updux(value) : value )(fp.getOr({},'subduxes',config)
+        ) as Dictionary<Updux>;
+
+
+        this.actions = buildActions(
+            config.actions,
+            [ ...Object.keys(config.mutations||{}), ...Object.keys(config.effects||{} ) ],
+            fp.flatten( Object.values( this.subduxes ).map( ({actions}:Updux) => Object.entries(actions) ) ),
+        )
+
+        this.initial = buildInitial<any>(
+            config.initial, fp.mapValues( ({initial}) => initial )(this.subduxes)
+        );
+
+        this.mutations = buildMutations(
+            config.mutations, this.subduxes
+        );
+
+        this.upreducer = buildUpreducer(
+            this.initial, this.mutations
+        );
+
+        this.reducer = (state,action) => {
+            return this.upreducer(action)(state as S);
+        }
+
+        this.middleware = buildMiddleware(
+            config.effects,
+            this.actions,
+            Object.values(this.subduxes).map( sd => sd.middleware )
+        );
+
+        const actions = this.actions;
+        this.createStore = buildCreateStore<S>(this.reducer,this.initial,this.middleware as Middleware,this.actions) as
+        () => StoreWithDispatchActions< S, typeof actions  >;
+    }
+
+}
+
+export default Updux;

tsconfig.json

@@ -1,11 +1,14 @@
 {
+  "include": [
+      "./src/**/*"
+  ],
   "compilerOptions": {
     /* Basic Options */
     "incremental": true,                   /* Enable incremental compilation */
     "target": "ES2019",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
     "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
     "lib": [ "dom", "es2019" ],                             /* Specify library files to be included in the compilation. */
-    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    "allowJs": false,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
     "declaration": true,                   /* Generates corresponding '.d.ts' file. */
@@ -14,7 +17,7 @@
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
     "outDir": "./dist",                        /* Redirect output structure to the directory. */
     "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
-    // "composite": true,                     /* Enable project compilation */
+     //"composite": true,                     /* Enable project compilation */
     // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
     "removeComments": true,                /* Do not emit comments to output. */
     // "noEmit": true,                        /* Do not emit outputs. */
@@ -24,7 +27,7 @@
 
     /* Strict Type-Checking Options */
     "strict": true,                           /* Enable all strict type-checking options. */
-    "noImplicitAny": false,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
     // "strictNullChecks": true,              /* Enable strict null checks. */
     // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
     // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */