46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
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import { PackMeta, ImageUsage } from './types';
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export class PackMetaReader {
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private readonly meta: PackMeta;
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public readonly fallbackUsage: ImageUsage[] = [ImageUsage.Emoticon, ImageUsage.Sticker];
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constructor(meta: PackMeta) {
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this.meta = meta;
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}
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get name(): string | undefined {
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const displayName = this.meta.display_name;
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if (typeof displayName === 'string') return displayName;
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return undefined;
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}
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get avatar(): string | undefined {
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const avatarURL = this.meta.avatar_url;
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if (typeof avatarURL === 'string') return avatarURL;
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return undefined;
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}
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get attribution(): string | undefined {
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const { attribution } = this.meta;
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if (typeof this.meta.attribution === 'string') return attribution;
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return undefined;
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}
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get usage(): ImageUsage[] {
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if (!Array.isArray(this.meta.usage)) return this.fallbackUsage;
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const knownUsage = this.meta.usage.filter(
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(u) => u === ImageUsage.Emoticon || u === ImageUsage.Sticker
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);
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if (knownUsage.length === 0) return this.fallbackUsage;
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return knownUsage;
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}
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get content(): PackMeta {
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return this.meta;
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}
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}
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