ajamesphillips.com
forked from
leaflet.pub/leaflet
a tool for shared writing and social publishing
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+24
-2
app/[leaflet_id]/publish/BskyPostEditorProsemirror.tsx
+24
-2
app/[leaflet_id]/publish/BskyPostEditorProsemirror.tsx
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"use client";
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import { AppBskyRichtextFacet, UnicodeString } from "@atproto/api";
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import { useState, useCallback, useRef, useLayoutEffect } from "react";
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import { useEffect, useState, useCallback, useRef, useLayoutEffect } from "react";
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import { EditorState } from "prosemirror-state";
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import { EditorView } from "prosemirror-view";
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import { Schema, MarkSpec, Mark } from "prosemirror-model";
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};
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}, [openMentionAutocomplete]);
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const haveContent = (editorState?.doc.textContent.length ?? 0) > 0
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// Warn if there's content in the editor on page change, unload or reload.
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useWarnOnUnsavedChanges(haveContent);
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return (
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<div className="relative w-full h-full group">
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<MentionAutocomplete
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coords={mentionCoords}
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placeholder="Search people..."
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/>
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{editorState?.doc.textContent.length === 0 && (
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{!haveContent && (
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<div className="italic text-tertiary absolute top-0 left-0 pointer-events-none">
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Write a post to share your writing!
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</div>
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view.dispatch(tr);
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view.focus();
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};
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function useWarnOnUnsavedChanges(hasUnsavedContent: boolean) {
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useEffect(() => {
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const handleBeforeUnload = (e: BeforeUnloadEvent) => {
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if (hasUnsavedContent) {
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e.preventDefault();
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// Chrome requires returnValue to be set
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e.returnValue = "";
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}
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};
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window.addEventListener("beforeunload", handleBeforeUnload);
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return () => {
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window.removeEventListener("beforeunload", handleBeforeUnload);
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};
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}, [hasUnsavedContent]);
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}