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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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TypeScript
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586import { BlobRef } from "@atproto/lexicon";import type { PubLeafletPublicationPage } from "lexicons/api";import type { ProcessBlocksToPagesHooks } from "src/utils/factsToPagesRecord";
// The published record stores BlobRef CIDs for images and at-uri/cid for polls,// neither of which we can recompute client-side without uploading. For the// dirty check we generate the would-be-record using the placeholder hooks// below, then strip both records of those opaque fields before comparing.
export const dirtyCheckHooks: ProcessBlocksToPagesHooks = { uploadImage: async (src) => ({ ref: { $link: src }, mimeType: "image/*", size: 0, }) as unknown as BlobRef, uploadPoll: async (entityId) => ({ uri: `at://dirty-check/${entityId}`, cid: "dirty-check", }),};
function stripVolatile(value: unknown): unknown { if (Array.isArray(value)) return value.map(stripVolatile); if (value && typeof value === "object") { const obj = value as Record<string, unknown>; const type = obj["$type"]; if (type === "pub.leaflet.blocks.image" || type === "pub.leaflet.blocks.website") { const { image: _image, previewImage: _previewImage, ...rest } = obj as { image?: unknown; previewImage?: unknown; } & Record<string, unknown>; return Object.fromEntries( Object.entries(rest).map(([k, v]) => [k, stripVolatile(v)]), ); } if (type === "pub.leaflet.blocks.poll") { const { pollRef: _pollRef, ...rest } = obj as { pollRef?: unknown; } & Record<string, unknown>; return Object.fromEntries( Object.entries(rest).map(([k, v]) => [k, stripVolatile(v)]), ); } return Object.fromEntries( Object.entries(obj).map(([k, v]) => [k, stripVolatile(v)]), ); } return value;}
// `publishedAt` is set to "now" on every publish, so a freshly generated// record will always differ from the stored one on that field alone.export function normalizePageRecordForDiff( record: PubLeafletPublicationPage.Record | Record<string, unknown> | null | undefined,): unknown { if (!record) return null; const { publishedAt: _publishedAt, ...rest } = record as Record<string, unknown>; return stripVolatile(rest);}
export function deepEqual(a: unknown, b: unknown): boolean { if (a === b) return true; if (typeof a !== typeof b) return false; if (a === null || b === null) return false; if (typeof a !== "object") return false; if (Array.isArray(a) || Array.isArray(b)) { if (!Array.isArray(a) || !Array.isArray(b)) return false; if (a.length !== b.length) return false; for (let i = 0; i < a.length; i++) { if (!deepEqual(a[i], b[i])) return false; } return true; } const ao = a as Record<string, unknown>; const bo = b as Record<string, unknown>; const ak = Object.keys(ao); const bk = Object.keys(bo); if (ak.length !== bk.length) return false; for (const k of ak) { if (!Object.prototype.hasOwnProperty.call(bo, k)) return false; if (!deepEqual(ao[k], bo[k])) return false; } return true;}