DateTime

src/Schema/DateTime.ts

@@ -0,0 +1,52 @@
+import { ParseResult, Schema } from "@effect/schema"
+import { DateTime } from "effect"
+
+
+export const DateTimeUtcFromDate = Schema.transformOrFail(
+    Schema.DateFromSelf,
+    Schema.DateTimeUtcFromSelf,
+
+    {
+        strict: true,
+
+        decode: (date, _, ast) => ParseResult.try({
+            try: () => DateTime.unsafeMake(date),
+
+            catch: e => new ParseResult.Type(
+                ast,
+                date,
+                e instanceof Error ? e.message : undefined,
+            ),
+        }),
+
+        encode: dateTimeUtc => ParseResult.succeed(
+            DateTime.toDateUtc(dateTimeUtc)
+        ),
+    },
+)
+
+export const DateTimeZonedFromDate = (options: {
+    readonly timeZone:            number | string | DateTime.TimeZone
+    readonly adjustForTimeZone?:  boolean | undefined
+}) => Schema.transformOrFail(
+    Schema.DateFromSelf,
+    Schema.DateTimeZonedFromSelf,
+
+    {
+        strict: true,
+
+        decode: (date, _, ast) => ParseResult.try({
+            try: () => DateTime.unsafeMakeZoned(date, options),
+
+            catch: e => new ParseResult.Type(
+                ast,
+                date,
+                e instanceof Error ? e.message : undefined,
+            ),
+        }),
+
+        encode: dateTime => ParseResult.succeed(
+            DateTime.toDate(dateTime)
+        ),
+    },
+)

src/Schema/index.ts

@@ -1,4 +1,5 @@
 export * from "./Class"
+export * from "./DateTime"
 export * from "./Jsonifiable"
 export * from "./Kind"
 export * as MobX from "./MobX"