Files
SRCmail/components/email/rich-text-editor.tsx
T

569 lines
18 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"use client";
import React, { useEffect, useCallback, useState, useRef } from "react";
import { useEditor, EditorContent, type Editor } from "@tiptap/react";
import StarterKit from "@tiptap/starter-kit";
import Paragraph from "@tiptap/extension-paragraph";
import Heading from "@tiptap/extension-heading";
import Underline from "@tiptap/extension-underline";
import Link from "@tiptap/extension-link";
import TextAlign from "@tiptap/extension-text-align";
import { TextStyle } from "@tiptap/extension-text-style";
import Color from "@tiptap/extension-color";
import { ResizableImage } from "@/components/email/resizable-image";
import Placeholder from "@tiptap/extension-placeholder";
import { Table } from "@tiptap/extension-table";
import { TableRow } from "@tiptap/extension-table-row";
import { TableHeader } from "@tiptap/extension-table-header";
import { TableCell } from "@tiptap/extension-table-cell";
import { cn } from "@/lib/utils";
import {
Bold,
Italic,
Underline as UnderlineIcon,
Strikethrough,
List,
ListOrdered,
AlignLeft,
AlignCenter,
AlignRight,
Link as LinkIcon,
Undo,
Redo,
Quote,
Code,
RemoveFormatting,
Heading1,
Heading2,
Table as TableIcon,
Trash2,
Rows3,
Columns3,
} from "lucide-react";
export interface InlineImageUpload {
src: string;
cid?: string;
}
// Pasted email content (signatures, replies, quoted text) commonly carries
// inline styles on block elements. StarterKit's default Paragraph/Heading
// drop unknown attributes; extend them to round-trip `style` and `class` so
// signature formatting survives the editor.
const styledBlockAttributes = {
style: {
default: null as string | null,
parseHTML: (el: HTMLElement) => el.getAttribute("style"),
renderHTML: (attrs: Record<string, string | null>) =>
attrs.style ? { style: attrs.style } : {},
},
class: {
default: null as string | null,
parseHTML: (el: HTMLElement) => el.getAttribute("class"),
renderHTML: (attrs: Record<string, string | null>) =>
attrs.class ? { class: attrs.class } : {},
},
"data-signature-block": {
default: null as string | null,
parseHTML: (el: HTMLElement) => el.getAttribute("data-signature-block"),
renderHTML: (attrs: Record<string, string | null>) =>
attrs["data-signature-block"]
? { "data-signature-block": attrs["data-signature-block"] }
: {},
},
};
const StyledParagraph = Paragraph.extend({
addAttributes() {
return {
...this.parent?.(),
...styledBlockAttributes,
};
},
});
const StyledHeading = Heading.extend({
addAttributes() {
return {
...this.parent?.(),
...styledBlockAttributes,
};
},
});
interface RichTextEditorProps {
content: string;
onChange: (html: string) => void;
onImageUpload?: (file: File) => Promise<InlineImageUpload | null>;
placeholder?: string;
className?: string;
hasError?: boolean;
onEditorReady?: (editor: Editor) => void;
}
function ToolbarButton({
active,
onClick,
children,
title,
disabled,
}: {
active?: boolean;
onClick: () => void;
children: React.ReactNode;
title: string;
disabled?: boolean;
}) {
return (
<button
type="button"
onClick={onClick}
disabled={disabled}
title={title}
className={cn(
"p-1.5 rounded hover:bg-accent transition-colors",
active && "bg-accent text-accent-foreground",
disabled && "opacity-40 cursor-not-allowed"
)}
>
{children}
</button>
);
}
function ToolbarSeparator() {
return <div className="w-px h-5 bg-border mx-0.5" />;
}
const TABLE_PICKER_ROWS = 6;
const TABLE_PICKER_COLS = 8;
function TableSizePicker({ onPick }: { onPick: (rows: number, cols: number) => void }) {
const [hover, setHover] = useState<{ r: number; c: number } | null>(null);
return (
<div>
<div
className="grid gap-0.5"
style={{ gridTemplateColumns: `repeat(${TABLE_PICKER_COLS}, 1fr)` }}
onMouseLeave={() => setHover(null)}
>
{Array.from({ length: TABLE_PICKER_ROWS * TABLE_PICKER_COLS }).map((_, i) => {
const r = Math.floor(i / TABLE_PICKER_COLS);
const c = i % TABLE_PICKER_COLS;
const active = hover && r <= hover.r && c <= hover.c;
return (
<button
key={i}
type="button"
onMouseEnter={() => setHover({ r, c })}
onClick={() => onPick(r + 1, c + 1)}
className={cn(
"w-4 h-4 border border-border/60 rounded-[2px] transition-colors",
active ? "bg-primary border-primary" : "bg-background hover:bg-accent"
)}
/>
);
})}
</div>
<div className="text-xs text-muted-foreground mt-1.5 text-center">
{hover ? `${hover.r + 1} × ${hover.c + 1}` : "Pick size"}
</div>
</div>
);
}
export function RichTextEditor({
content,
onChange,
onImageUpload,
placeholder,
className,
hasError,
onEditorReady,
}: RichTextEditorProps) {
const onImageUploadRef = React.useRef(onImageUpload);
onImageUploadRef.current = onImageUpload;
const onEditorReadyRef = React.useRef(onEditorReady);
onEditorReadyRef.current = onEditorReady;
const editor = useEditor({
extensions: [
StarterKit.configure({
heading: false,
paragraph: false,
link: false,
underline: false,
}),
StyledParagraph,
StyledHeading.configure({ levels: [1, 2] }),
Underline,
Link.configure({
openOnClick: false,
HTMLAttributes: { rel: "noopener noreferrer nofollow" },
}),
TextAlign.configure({
types: ["heading", "paragraph"],
}),
TextStyle,
Color,
ResizableImage,
Placeholder.configure({
placeholder,
}),
Table.configure({
resizable: true,
HTMLAttributes: {
border: "1",
cellpadding: "6",
cellspacing: "0",
width: "100%",
style: "width:100%;border-collapse:collapse;",
},
}),
TableRow,
TableHeader.configure({
HTMLAttributes: {
style: "padding:6px 8px;border:1px solid #ccc;background-color:#f5f5f5;color:#1f2937;text-align:left;",
},
}),
TableCell.configure({
HTMLAttributes: {
style: "padding:6px 8px;border:1px solid #ccc;vertical-align:top;",
},
}),
],
content,
editorProps: {
attributes: {
class: "tiptap min-h-[100px] px-4 py-3 text-sm text-foreground",
},
handleDrop: (view, event) => {
const upload = onImageUploadRef.current;
if (!upload || !event.dataTransfer?.files?.length) return false;
const imageFiles = Array.from(event.dataTransfer.files).filter(f =>
f.type.startsWith("image/")
);
if (imageFiles.length === 0) return false;
event.preventDefault();
event.stopPropagation();
for (const file of imageFiles) {
upload(file).then((result) => {
if (result) {
const { state } = view;
const pos = view.posAtCoords({ left: event.clientX, top: event.clientY });
const node = state.schema.nodes.image.create({ src: result.src, alt: file.name, cid: result.cid });
const tr = state.tr.insert(pos?.pos ?? state.selection.anchor, node);
view.dispatch(tr);
}
});
}
return true;
},
handlePaste: (view, event) => {
const upload = onImageUploadRef.current;
if (!upload || !event.clipboardData?.files?.length) return false;
const imageFiles = Array.from(event.clipboardData.files).filter(f =>
f.type.startsWith("image/")
);
if (imageFiles.length === 0) return false;
event.preventDefault();
for (const file of imageFiles) {
upload(file).then((result) => {
if (result) {
const { state } = view;
const node = state.schema.nodes.image.create({ src: result.src, alt: file.name, cid: result.cid });
const tr = state.tr.replaceSelectionWith(node);
view.dispatch(tr);
}
});
}
return true;
},
},
onUpdate: ({ editor }) => {
onChange(editor.getHTML());
},
immediatelyRender: false,
});
// Sync external content changes (e.g. template application)
useEffect(() => {
if (editor && content !== editor.getHTML()) {
editor.commands.setContent(content, { emitUpdate: false });
}
}, [content, editor]);
// Expose the editor instance once it's ready so parents can target
// specific nodes (e.g. swap the embedded signature on identity change).
useEffect(() => {
if (editor) onEditorReadyRef.current?.(editor);
}, [editor]);
const addLink = useCallback(() => {
if (!editor) return;
const previousUrl = editor.getAttributes("link").href;
const url = window.prompt("URL", previousUrl);
if (url === null) return;
if (url === "") {
editor.chain().focus().extendMarkRange("link").unsetLink().run();
return;
}
editor
.chain()
.focus()
.extendMarkRange("link")
.setLink({ href: url })
.run();
}, [editor]);
const [tableMenuOpen, setTableMenuOpen] = useState(false);
const tableWrapperRef = useRef<HTMLDivElement>(null);
useEffect(() => {
if (!tableMenuOpen) return;
const handler = (e: MouseEvent) => {
if (tableWrapperRef.current && !tableWrapperRef.current.contains(e.target as Node)) {
setTableMenuOpen(false);
}
};
document.addEventListener("mousedown", handler);
return () => document.removeEventListener("mousedown", handler);
}, [tableMenuOpen]);
if (!editor) {
return (
<div className={cn("min-h-[100px]", className)} />
);
}
return (
<div className={cn("flex flex-col", hasError && "ring-2 ring-red-500 dark:ring-red-400 rounded", className)}>
{/* Toolbar */}
<div className="flex flex-wrap items-center gap-0.5 px-3 py-1.5 border-b border-border/50 bg-muted/30">
<ToolbarButton
active={editor.isActive("bold")}
onClick={() => editor.chain().focus().toggleBold().run()}
title="Bold"
>
<Bold className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("italic")}
onClick={() => editor.chain().focus().toggleItalic().run()}
title="Italic"
>
<Italic className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("underline")}
onClick={() => editor.chain().focus().toggleUnderline().run()}
title="Underline"
>
<UnderlineIcon className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("strike")}
onClick={() => editor.chain().focus().toggleStrike().run()}
title="Strikethrough"
>
<Strikethrough className="w-4 h-4" />
</ToolbarButton>
<ToolbarSeparator />
<ToolbarButton
active={editor.isActive("heading", { level: 1 })}
onClick={() => editor.chain().focus().toggleHeading({ level: 1 }).run()}
title="Heading 1"
>
<Heading1 className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("heading", { level: 2 })}
onClick={() => editor.chain().focus().toggleHeading({ level: 2 }).run()}
title="Heading 2"
>
<Heading2 className="w-4 h-4" />
</ToolbarButton>
<ToolbarSeparator />
<ToolbarButton
active={editor.isActive("bulletList")}
onClick={() => editor.chain().focus().toggleBulletList().run()}
title="Bullet List"
>
<List className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("orderedList")}
onClick={() => editor.chain().focus().toggleOrderedList().run()}
title="Ordered List"
>
<ListOrdered className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("blockquote")}
onClick={() => editor.chain().focus().toggleBlockquote().run()}
title="Quote"
>
<Quote className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive("codeBlock")}
onClick={() => editor.chain().focus().toggleCodeBlock().run()}
title="Code Block"
>
<Code className="w-4 h-4" />
</ToolbarButton>
<ToolbarSeparator />
<ToolbarButton
active={editor.isActive({ textAlign: "left" })}
onClick={() => editor.chain().focus().setTextAlign("left").run()}
title="Align Left"
>
<AlignLeft className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive({ textAlign: "center" })}
onClick={() => editor.chain().focus().setTextAlign("center").run()}
title="Align Center"
>
<AlignCenter className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
active={editor.isActive({ textAlign: "right" })}
onClick={() => editor.chain().focus().setTextAlign("right").run()}
title="Align Right"
>
<AlignRight className="w-4 h-4" />
</ToolbarButton>
<ToolbarSeparator />
<ToolbarButton
active={editor.isActive("link")}
onClick={addLink}
title="Link"
>
<LinkIcon className="w-4 h-4" />
</ToolbarButton>
<div ref={tableWrapperRef} className="relative">
<ToolbarButton
active={editor.isActive("table")}
onClick={() => setTableMenuOpen((v) => !v)}
title="Table"
>
<TableIcon className="w-4 h-4" />
</ToolbarButton>
{tableMenuOpen && (
<div className="absolute z-50 top-full left-0 mt-1 bg-popover border border-border rounded-md shadow-md p-2 min-w-[200px]">
{editor.isActive("table") ? (
<div className="flex flex-col gap-0.5">
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().addRowBefore().run(); setTableMenuOpen(false); }}
>
<Rows3 className="w-4 h-4" /> Add row above
</button>
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().addRowAfter().run(); setTableMenuOpen(false); }}
>
<Rows3 className="w-4 h-4" /> Add row below
</button>
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().addColumnBefore().run(); setTableMenuOpen(false); }}
>
<Columns3 className="w-4 h-4" /> Add column before
</button>
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().addColumnAfter().run(); setTableMenuOpen(false); }}
>
<Columns3 className="w-4 h-4" /> Add column after
</button>
<div className="h-px bg-border my-1" />
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().deleteRow().run(); setTableMenuOpen(false); }}
>
<Trash2 className="w-4 h-4" /> Delete row
</button>
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().deleteColumn().run(); setTableMenuOpen(false); }}
>
<Trash2 className="w-4 h-4" /> Delete column
</button>
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left"
onClick={() => { editor.chain().focus().toggleHeaderRow().run(); setTableMenuOpen(false); }}
>
<Rows3 className="w-4 h-4" /> Toggle header row
</button>
<div className="h-px bg-border my-1" />
<button
type="button"
className="flex items-center gap-2 px-2 py-1.5 text-sm rounded hover:bg-accent text-left text-red-600 dark:text-red-400"
onClick={() => { editor.chain().focus().deleteTable().run(); setTableMenuOpen(false); }}
>
<Trash2 className="w-4 h-4" /> Delete table
</button>
</div>
) : (
<TableSizePicker
onPick={(rows, cols) => {
editor.chain().focus().insertTable({ rows, cols, withHeaderRow: true }).run();
setTableMenuOpen(false);
}}
/>
)}
</div>
)}
</div>
<ToolbarSeparator />
<ToolbarButton
onClick={() => editor.chain().focus().clearNodes().unsetAllMarks().run()}
title="Clear Formatting"
>
<RemoveFormatting className="w-4 h-4" />
</ToolbarButton>
<ToolbarSeparator />
<ToolbarButton
onClick={() => editor.chain().focus().undo().run()}
disabled={!editor.can().undo()}
title="Undo"
>
<Undo className="w-4 h-4" />
</ToolbarButton>
<ToolbarButton
onClick={() => editor.chain().focus().redo().run()}
disabled={!editor.can().redo()}
title="Redo"
>
<Redo className="w-4 h-4" />
</ToolbarButton>
</div>
{/* Editor */}
<EditorContent editor={editor} />
</div>
);
}