a tool for shared writing and social publishing
support canvas titles on homepage
Jared Pereira
(Nov 25, 2025, 12:15 AM EST)
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app/api/rpc/[command]/getFactsFromHomeLeaflets.ts
+25
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app/api/rpc/[command]/getFactsFromHomeLeaflets.ts
···
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import { makeRoute } from "../lib";
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import type { Env } from "./route";
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import { scanIndexLocal } from "src/replicache/utils";
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import { getBlocksWithTypeLocal } from "src/hooks/queries/useBlocks";
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import * as base64 from "base64-js";
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import { YJSFragmentToString } from "components/Blocks/TextBlock/RenderYJSFragment";
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import { applyUpdate, Doc } from "yjs";
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let scan = scanIndexLocal(facts[token]);
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let [root] = scan.eav(token, "root/page");
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let rootEntity = root?.data.value || token;
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let [title] = getBlocksWithTypeLocal(facts[token], rootEntity).filter(
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(b) => b.type === "text" || b.type === "heading",
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);
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+
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// Check page type to determine which blocks to look up
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let [pageType] = scan.eav(rootEntity, "page/type");
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let isCanvas = pageType?.data.value === "canvas";
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+
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// Get blocks and sort by position
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let rawBlocks = isCanvas
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? scan.eav(rootEntity, "canvas/block").sort((a, b) => {
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if (a.data.position.y === b.data.position.y)
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return a.data.position.x - b.data.position.x;
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return a.data.position.y - b.data.position.y;
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})
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: scan.eav(rootEntity, "card/block").sort((a, b) => a.data.position - b.data.position);
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+
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// Map to get type and filter for text/heading
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let blocks = rawBlocks
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.map((b) => {
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let type = scan.eav(b.data.value, "block/type")[0];
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if (!type || (type.data.value !== "text" && type.data.value !== "heading")) return null;
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return b.data;
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})
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.filter((b) => b !== null);
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+
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let title = blocks[0];
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+
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if (!title) titles[token] = "Untitled";
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else {
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let [content] = scan.eav(title.value, "block/text");