67 lines
2.2 KiB
TypeScript
67 lines
2.2 KiB
TypeScript
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import { extname } from "path";
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import { DocumentBody } from "../model/doc";
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import { readAllFromZip, readZip } from "../util/zipwrap";
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import { ContentConstructOption, ContentFile, createDefaultClass, registerContentReferrer } from "./file";
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type ComicType = "doujinshi" | "artist cg" | "manga" | "western";
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interface ComicDesc {
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title: string;
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artist?: string[];
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group?: string[];
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series?: string[];
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type: ComicType | [ComicType];
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character?: string[];
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tags?: string[];
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}
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const ImageExt = [".gif", ".png", ".jpeg", ".bmp", ".webp", ".jpg"];
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export class ComicReferrer extends createDefaultClass("comic") {
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desc: ComicDesc | undefined;
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pagenum: number;
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additional: ContentConstructOption | undefined;
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constructor(path: string, option?: ContentConstructOption) {
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super(path);
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this.additional = option;
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this.pagenum = 0;
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}
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async initDesc(): Promise<void> {
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if (this.desc !== undefined) return;
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const zip = await readZip(this.path);
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const entries = await zip.entries();
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this.pagenum = Object.keys(entries).filter((x) => ImageExt.includes(extname(x))).length;
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const entry = entries["desc.json"];
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if (entry === undefined) {
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return;
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}
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const data = (await readAllFromZip(zip, entry)).toString("utf-8");
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this.desc = JSON.parse(data);
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if (this.desc === undefined) {
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throw new Error(`JSON.parse is returning undefined. ${this.path} desc.json format error`);
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}
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}
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async createDocumentBody(): Promise<DocumentBody> {
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await this.initDesc();
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const basebody = await super.createDocumentBody();
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this.desc?.title;
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if (this.desc === undefined) {
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return basebody;
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}
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let tags: string[] = this.desc.tags ?? [];
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tags = tags.concat(this.desc.artist?.map((x) => `artist:${x}`) ?? []);
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tags = tags.concat(this.desc.character?.map((x) => `character:${x}`) ?? []);
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tags = tags.concat(this.desc.group?.map((x) => `group:${x}`) ?? []);
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tags = tags.concat(this.desc.series?.map((x) => `series:${x}`) ?? []);
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const type = this.desc.type instanceof Array ? this.desc.type[0] : this.desc.type;
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tags.push(`type:${type}`);
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return {
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...basebody,
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title: this.desc.title,
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additional: {
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page: this.pagenum,
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},
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tags: tags,
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};
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}
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}
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registerContentReferrer(ComicReferrer);
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