a tool for shared writing and social publishing
process text and facets together for bsky post editor
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app/[leaflet_id]/publish/BskyPostEditorProsemirror.tsx
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app/[leaflet_id]/publish/BskyPostEditorProsemirror.tsx
···
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import * as Popover from "@radix-ui/react-popover";
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import { EditorState, TextSelection, Plugin } from "prosemirror-state";
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import { EditorView } from "prosemirror-view";
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import { Schema, MarkSpec } from "prosemirror-model";
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import { Schema, MarkSpec, Mark } from "prosemirror-model";
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import { baseKeymap } from "prosemirror-commands";
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import { keymap } from "prosemirror-keymap";
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import { history, undo, redo } from "prosemirror-history";
···
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* Extracts mentions, links, and hashtags from the editor state and returns them
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* as an array of Bluesky richtext facets with proper byte positions.
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*/
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export function editorStateToFacets(
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export function editorStateToFacetedText(
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state: EditorState,
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): AppBskyRichtextFacet.Main[] {
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const facets: AppBskyRichtextFacet.Main[] = [];
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const fullText = state.doc.textContent;
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const unicodeString = new UnicodeString(fullText);
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): [string, AppBskyRichtextFacet.Main[]] {
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let fullText = "";
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let facets: AppBskyRichtextFacet.Main[] = [];
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let byteOffset = 0;
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// Walk through the document to extract marks with their positions
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state.doc.descendants((node, pos) => {
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if (node.isText && node.text) {
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const text = node.text;
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const textLength = new UnicodeString(text).length;
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// Iterate through each paragraph in the document
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state.doc.forEach((paragraph) => {
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if (paragraph.type.name !== "paragraph") return;
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// Check for mention mark
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const mentionMark = node.marks.find((m) => m.type.name === "mention");
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if (mentionMark) {
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facets.push({
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index: {
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byteStart: byteOffset,
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byteEnd: byteOffset + textLength,
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},
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features: [
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{
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$type: "app.bsky.richtext.facet#mention",
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did: mentionMark.attrs.did,
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// Process each inline node in the paragraph
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paragraph.forEach((node) => {
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if (node.isText) {
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const text = node.text || "";
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const unicodeString = new UnicodeString(text);
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+
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// If this text node has marks, create a facet
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if (node.marks.length > 0) {
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const facet: AppBskyRichtextFacet.Main = {
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index: {
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byteStart: byteOffset,
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byteEnd: byteOffset + unicodeString.length,
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},
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],
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});
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features: marksToFeatures(node.marks),
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};
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if (facet.features.length > 0) {
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facets.push(facet);
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}
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}
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fullText += text;
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byteOffset += unicodeString.length;
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}
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});
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// Check for link mark
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const linkMark = node.marks.find((m) => m.type.name === "link");
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if (linkMark) {
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facets.push({
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index: {
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byteStart: byteOffset,
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byteEnd: byteOffset + textLength,
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},
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features: [
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{
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$type: "app.bsky.richtext.facet#link",
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uri: linkMark.attrs.href,
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},
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],
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// Add newline between paragraphs (except after the last one)
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if (paragraph !== state.doc.lastChild) {
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const newline = "\n";
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const unicodeNewline = new UnicodeString(newline);
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fullText += newline;
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byteOffset += unicodeNewline.length;
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}
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});
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return [fullText, facets];
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}
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function marksToFeatures(marks: readonly Mark[]) {
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const features: AppBskyRichtextFacet.Main["features"] = [];
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for (const mark of marks) {
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switch (mark.type.name) {
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case "mention": {
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features.push({
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$type: "app.bsky.richtext.facet#mention",
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did: mark.attrs.did,
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});
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break;
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}
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// Check for hashtag mark
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const hashtagMark = node.marks.find((m) => m.type.name === "hashtag");
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if (hashtagMark) {
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facets.push({
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index: {
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byteStart: byteOffset,
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byteEnd: byteOffset + textLength,
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},
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features: [
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{
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$type: "app.bsky.richtext.facet#tag",
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tag: hashtagMark.attrs.tag,
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},
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],
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case "hashtag": {
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features.push({
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$type: "app.bsky.richtext.facet#tag",
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tag: mark.attrs.tag,
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});
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break;
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}
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byteOffset += textLength;
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case "link":
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features.push({
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$type: "app.bsky.richtext.facet#link",
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uri: mark.attrs.href as string,
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});
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break;
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}
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});
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}
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return facets;
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return features;
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}
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app/[leaflet_id]/publish/PublishPost.tsx
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app/[leaflet_id]/publish/PublishPost.tsx
···
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import { useReplicache } from "src/replicache";
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import {
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BlueskyPostEditorProsemirror,
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editorStateToFacets,
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editorStateToFacetedText,
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} from "./BskyPostEditorProsemirror";
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import { EditorState } from "prosemirror-state";
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···
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if (!doc) return;
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let post_url = `https://${props.record?.base_path}/${doc.rkey}`;
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let facets = editorStateRef.current
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? editorStateToFacets(editorStateRef.current)
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let [text, facets] = editorStateRef.current
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? editorStateToFacetedText(editorStateRef.current)
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: [];
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if (shareOption === "bluesky")
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await publishPostToBsky({
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facets,
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text: editorStateRef.current?.doc.textContent || "",
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facets: facets || [],
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text: text || "",
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title: props.title,
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url: post_url,
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description: props.description,