Migrate victory-create-container to TypeScript

.changeset/eight-bananas-itch.md

@@ -0,0 +1,5 @@
+---
+"victory-create-container": patch
+---
+
+Migrate victory-create-container to TypeScript

packages/victory-create-container/src/create-container.js → packages/victory-create-container/src/create-container.ts

@@ -1,3 +1,4 @@
+import React from "react";
 import {
   toPairs,
   groupBy,
@@ -6,7 +7,6 @@ import {
   flow,
   isEmpty,
   isFunction,
-  keys,
 } from "lodash";
 import { VictoryContainer, Log } from "victory-core";
 import { voronoiContainerMixin } from "victory-voronoi-container";
@@ -15,16 +15,25 @@ import { selectionContainerMixin } from "victory-selection-container";
 import { brushContainerMixin } from "victory-brush-container";
 import { cursorContainerMixin } from "victory-cursor-container";
 
-const ensureArray = (thing) => {
+export type ContainerType =
+  | "brush"
+  | "cursor"
+  | "selection"
+  | "voronoi"
+  | "zoom";
+
+type MixinFunction = (...args: any[]) => any;
+
+function ensureArray<T>(thing: T): [] | T | T[] {
   if (!thing) {
     return [];
   } else if (!Array.isArray(thing)) {
     return [thing];
   }
   return thing;
-};
+}
 
-const combineEventHandlers = (eventHandlersArray) => {
+const combineEventHandlers = (eventHandlersArray: any[]) => {
   // takes an array of event handler objects and produces one eventHandlers object
   // creates a custom combinedHandler() for events with multiple conflicting handlers
   return eventHandlersArray.reduce((localHandlers, finalHandlers) => {
@@ -47,7 +56,7 @@ const combineEventHandlers = (eventHandlersArray) => {
   });
 };
 
-const combineDefaultEvents = (defaultEvents) => {
+const combineDefaultEvents = (defaultEvents: any[]) => {
   // takes a defaultEvents array and returns one equal or lesser length,
   // by combining any events that have the same target
   const eventsByTarget = groupBy(defaultEvents, "target");
@@ -66,12 +75,14 @@ const combineDefaultEvents = (defaultEvents) => {
   return events.filter(Boolean);
 };
 
-const combineContainerMixins = (mixins, Container) => {
+export const combineContainerMixins = (
+  mixins: MixinFunction[],
+  Container: React.ComponentType<any>,
+) => {
   // similar to Object.assign(A, B), this function will decide conflicts in favor mixinB.
   // this applies to propTypes and defaultProps.
   // getChildren will call A's getChildren() and pass the resulting children to B's.
   // defaultEvents attempts to resolve any conflicts between A and B's defaultEvents.
-
   const Classes = mixins.map((mixin) => mixin(Container));
   const instances = Classes.map((Class) => new Class());
   const NaiveCombinedContainer = flow(mixins)(Container);
@@ -114,7 +125,10 @@ const combineContainerMixins = (mixins, Container) => {
   };
 };
 
-const checkBehaviorName = (behavior, behaviors) => {
+const checkBehaviorName = (
+  behavior: ContainerType,
+  behaviors: ContainerType[],
+) => {
   if (behavior && !includes(behaviors, behavior)) {
     Log.warn(
       `"${behavior}" is not a valid behavior. Choose from [${behaviors.join(
@@ -124,10 +138,17 @@ const checkBehaviorName = (behavior, behaviors) => {
   }
 };
 
-const makeCreateContainerFunction =
-  (mixinMap, Container) =>
-  (behaviorA, behaviorB, ...invalid) => {
-    const behaviors = keys(mixinMap);
+export const makeCreateContainerFunction =
+  (
+    mixinMap: Record<ContainerType, MixinFunction[]>,
+    Container: React.ComponentType<any>,
+  ) =>
+  (
+    behaviorA: ContainerType,
+    behaviorB: ContainerType,
+    ...invalid: ContainerType[]
+  ) => {
+    const behaviors = Object.keys(mixinMap) as ContainerType[];
 
     checkBehaviorName(behaviorA, behaviors);
     checkBehaviorName(behaviorB, behaviors);
@@ -148,7 +169,7 @@ const makeCreateContainerFunction =
     return combineContainerMixins([...firstMixins, ...secondMixins], Container);
   };
 
-const createContainer = makeCreateContainerFunction(
+export const createContainer = makeCreateContainerFunction(
   {
     zoom: [zoomContainerMixin],
     voronoi: [voronoiContainerMixin],
@@ -158,5 +179,3 @@ const createContainer = makeCreateContainerFunction(
   },
   VictoryContainer,
 );
-
-export { createContainer, makeCreateContainerFunction, combineContainerMixins };

packages/victory-create-container/src/index.ts

@@ -0,0 +1 @@
+export * from "./create-container";