Split app/core up into domain-oriented files

src/app/comments.ts

@@ -0,0 +1,16 @@
+import type {TrustedEvent} from "@welshman/util"
+import {COMMENT, makeEvent} from "@welshman/util"
+import {publishThunk, tagEventForComment} from "@welshman/app"
+
+export type CommentParams = {
+  event: TrustedEvent
+  content: string
+  tags?: string[][]
+  url?: string
+}
+
+export const makeComment = ({url, event, content, tags = []}: CommentParams) =>
+  makeEvent(COMMENT, {content, tags: [...tags, ...tagEventForComment(event, url)]})
+
+export const publishComment = ({relays, ...params}: CommentParams & {relays: string[]}) =>
+  publishThunk({event: makeComment({url: relays[0], ...params}), relays})