kopia lustrzana https://gitlab.com/soapbox-pub/soapbox
96 wiersze
2.6 KiB
TypeScript
96 wiersze
2.6 KiB
TypeScript
import { isBlurhashValid } from 'blurhash';
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import { z } from 'zod';
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import { mimeSchema } from './utils';
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const blurhashSchema = z.string().superRefine((value, ctx) => {
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const r = isBlurhashValid(value);
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if (!r.result) {
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ctx.addIssue({
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code: z.ZodIssueCode.custom,
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message: r.errorReason,
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});
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}
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});
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const baseAttachmentSchema = z.object({
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blurhash: blurhashSchema.nullable().catch(null),
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description: z.string().catch(''),
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id: z.string(),
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pleroma: z.object({
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mime_type: mimeSchema,
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}).optional().catch(undefined),
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preview_url: z.string().url().catch(''),
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remote_url: z.string().url().nullable().catch(null),
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type: z.string(),
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url: z.string().url(),
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});
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const imageMetaSchema = z.object({
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width: z.number(),
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height: z.number(),
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aspect: z.number().optional().catch(undefined),
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}).transform((meta) => ({
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...meta,
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aspect: typeof meta.aspect === 'number' ? meta.aspect : meta.width / meta.height,
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}));
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const imageAttachmentSchema = baseAttachmentSchema.extend({
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type: z.literal('image'),
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meta: z.object({
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original: imageMetaSchema.optional().catch(undefined),
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}).catch({}),
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});
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const videoAttachmentSchema = baseAttachmentSchema.extend({
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type: z.literal('video'),
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meta: z.object({
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duration: z.number().optional().catch(undefined),
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original: imageMetaSchema.optional().catch(undefined),
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}).catch({}),
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});
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const gifvAttachmentSchema = baseAttachmentSchema.extend({
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type: z.literal('gifv'),
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meta: z.object({
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duration: z.number().optional().catch(undefined),
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original: imageMetaSchema.optional().catch(undefined),
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}).catch({}),
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});
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const audioAttachmentSchema = baseAttachmentSchema.extend({
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type: z.literal('audio'),
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meta: z.object({
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duration: z.number().optional().catch(undefined),
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colors: z.object({
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background: z.string().optional().catch(undefined),
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foreground: z.string().optional().catch(undefined),
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accent: z.string().optional().catch(undefined),
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duration: z.number().optional().catch(undefined),
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}).optional().catch(undefined),
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}).catch({}),
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});
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const unknownAttachmentSchema = baseAttachmentSchema.extend({
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type: z.literal('unknown'),
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});
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/** https://docs.joinmastodon.org/entities/attachment */
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const attachmentSchema = z.discriminatedUnion('type', [
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imageAttachmentSchema,
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videoAttachmentSchema,
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gifvAttachmentSchema,
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audioAttachmentSchema,
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unknownAttachmentSchema,
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]).transform((attachment) => {
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if (!attachment.preview_url) {
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attachment.preview_url = attachment.url;
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}
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return attachment;
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});
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type Attachment = z.infer<typeof attachmentSchema>;
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export { attachmentSchema, type Attachment }; |