feat(overmind): completely rework the typing

BREAKING CHANGE:
new typing approach, unified actions with operators

Author: christianalfoni

packages/node_modules/overmind/src/Overmind.ts

@@ -0,0 +1,86 @@
+import * as proxyStateTree from 'proxy-state-tree'
+import { IConfiguration } from './types'
+import * as internalTypes from './internalTypes'
+import { Overmind } from './Overmind'
+import * as utils from './utils'
+
+export interface OvermindMock<Config extends IConfiguration>
+  extends Overmind<Config> {
+  onInitialize: () => Promise<proxyStateTree.IMutation[]>
+  mutations: proxyStateTree.IMutation[]
+}
+
+export function createOvermindMock<Config extends IConfiguration>(
+  config: Config
+): OvermindMock<Config>
+export function createOvermindMock<Config extends IConfiguration>(
+  config: Config,
+  setInitialState: (state: Config['state']) => void
+): OvermindMock<Config>
+export function createOvermindMock<Config extends IConfiguration>(
+  config: Config,
+  mockedEffects: internalTypes.NestedPartial<Config['effects']>
+): OvermindMock<Config>
+export function createOvermindMock<Config extends IConfiguration>(
+  config: Config,
+  mockedEffects: internalTypes.NestedPartial<Config['effects']>,
+  setInitialState: (state: Config['state']) => void
+): OvermindMock<Config>
+export function createOvermindMock<Config extends IConfiguration>(
+  ...args:
+    | [Config]
+    | [Config, (state: Config['state']) => void]
+    | [Config, internalTypes.NestedPartial<Config['effects']>]
+    | [
+        Config,
+        internalTypes.NestedPartial<Config['effects']>,
+        (state: Config['state']) => void
+      ]
+): OvermindMock<Config> {
+  const setState = typeof args[1] === 'function' ? args[1] : args[2]
+  const mockedEffects = typeof args[1] === 'function' ? undefined : args[1]
+
+  const state = utils.deepCopy(args[0].state)
+
+  if (setState) {
+    ;(setState as any)(state)
+  }
+  const mock = new Overmind(
+    Object.assign({}, args[0], {
+      state,
+    }),
+    {
+      devtools: false,
+    },
+    {
+      mode: utils.MODE_TEST,
+      options: {
+        effectsCallback: (effect) => {
+          const mockedEffect = (effect.name
+            ? effect.name.split('.')
+            : []
+          ).reduce((aggr, key) => (aggr ? aggr[key] : aggr), mockedEffects)
+
+          if (!mockedEffect || (mockedEffect && !mockedEffect[effect.method])) {
+            throw new Error(
+              `The effect "${effect.name}" with method ${
+                effect.method
+              } has not been mocked`
+            )
+          }
+          return mockedEffect[effect.method](...effect.args)
+        },
+      },
+    } as internalTypes.TestMode
+  ) as OvermindMock<Config>
+
+  const action = (mock as any).createAction(
+    'onInitialize',
+    args[0].onInitialize
+  )
+
+  mock.onInitialize = () => action(mock)
+  mock.mutations = []
+
+  return mock as any
+}

packages/node_modules/overmind/src/OvermindMock.ts

@@ -0,0 +1,32 @@
+import { IConfiguration } from './types'
+import { Overmind } from './Overmind'
+import * as proxyStateTree from 'proxy-state-tree'
+import * as utils from './utils'
+import * as internalTypes from './internalTypes'
+
+export interface OvermindSSR<Config extends IConfiguration>
+  extends Overmind<Config> {
+  hydrate(): proxyStateTree.IMutation[]
+}
+
+export function createOvermindSSR<Config extends IConfiguration>(
+  config: Config
+): OvermindSSR<Config> {
+  const ssr = new Overmind(
+    config,
+    {
+      devtools: false,
+    },
+    {
+      mode: utils.MODE_SSR,
+    } as internalTypes.SSRMode
+  ) as any
+
+  const mutationTree = ssr.proxyStateTreeInstance.getMutationTree()
+
+  ssr.state = mutationTree.state
+  ssr.hydrate = () => {
+    return mutationTree.flush().mutations
+  }
+  return ssr
+}

packages/node_modules/overmind/src/OvermindSSR.ts

@@ -52,7 +52,7 @@ export function lazy<T extends LazyConfiguration>(
     object
   > & {
     lazy: {
-      loadConfig: IAction<any, keyof T>
+      loadConfig: IAction<keyof T, any>
     }
   }
 } {
@@ -72,7 +72,9 @@ export function lazy<T extends LazyConfiguration>(
       lazy: {
         loadConfig({ state, execution, ...rest }, key) {
           const configToLoad = configurations[key]
-          const namespacePath = execution.namespacePath.slice(0, execution.namespacePath.length - 1).concat(key)
+          const namespacePath = execution.namespacePath
+            .slice(0, execution.namespacePath.length - 1)
+            .concat(key)
           return configToLoad().then((loadedConfig) => {
             const newConfig = namespaced({
               [key]: loadedConfig,
@@ -83,14 +85,17 @@ export function lazy<T extends LazyConfiguration>(
             if (newConfig.effects && newConfig.effects[key])
               app.effects[key] = newConfig.effects[key]
             if (newConfig.actions && newConfig.actions[key])
-              app.actions[key] = app.getActions(newConfig.actions[key], namespacePath)
+              app.actions[key] = app.getActions(
+                newConfig.actions[key],
+                namespacePath
+              )
             if (newConfig.onInitialize)
               newConfig.onInitialize(
                 {
                   state,
                   execution: {
                     ...execution,
-                    namespacePath
+                    namespacePath,
                   },
                   ...rest,
                 },