finish embed components

helpers/convert-object-property-case.test.ts

@@ -0,0 +1,37 @@
+import type {
+  CamelCasedPropertiesDeep,
+  SnakeCasedPropertiesDeep,
+} from "type-fest"
+import { camelCaseDeep, snakeCaseDeep } from "./convert-object-property-case"
+
+test("camelCaseDeep", () => {
+  const input = {
+    some_prop: {
+      some_deep_prop: "some_deep_value",
+    },
+    someOtherProp: "someOtherValue",
+  }
+
+  expect(camelCaseDeep(input)).toEqual<CamelCasedPropertiesDeep<typeof input>>({
+    someProp: {
+      someDeepProp: "some_deep_value",
+    },
+    someOtherProp: "someOtherValue",
+  })
+})
+
+test("snakeCaseDeep", () => {
+  const input = {
+    someProp: {
+      someDeepProp: "someDeepValue",
+    },
+    some_other_prop: "someOtherValue",
+  }
+
+  expect(snakeCaseDeep(input)).toEqual<SnakeCasedPropertiesDeep<typeof input>>({
+    some_prop: {
+      some_deep_prop: "someDeepValue",
+    },
+    some_other_prop: "someOtherValue",
+  })
+})

helpers/convert-object-property-case.ts

@@ -0,0 +1,34 @@
+import { camelCase, isObject, snakeCase } from "lodash-es"
+import type {
+  CamelCasedPropertiesDeep,
+  SnakeCasedPropertiesDeep,
+} from "type-fest"
+
+function convertKeyCaseDeep<Input, Output>(
+  input: Input,
+  convertKey: (key: string) => string,
+): Output {
+  if (!isObject(input)) {
+    return input as unknown as Output
+  }
+
+  if (Array.isArray(input)) {
+    return input.map((item) =>
+      convertKeyCaseDeep(item, convertKey),
+    ) as unknown as Output
+  }
+
+  const output: any = {}
+  for (const [key, value] of Object.entries(input)) {
+    output[convertKey(key)] = convertKeyCaseDeep(value, convertKey)
+  }
+  return output
+}
+
+export function camelCaseDeep<T>(input: T): CamelCasedPropertiesDeep<T> {
+  return convertKeyCaseDeep(input, camelCase)
+}
+
+export function snakeCaseDeep<T>(input: T): SnakeCasedPropertiesDeep<T> {
+  return convertKeyCaseDeep(input, snakeCase)
+}