genankjs/dist/model.js

generate anki card

import { generateModelId, ankiTime } from './utils.js';
export class Model {
    modelId;
    name;
    fields;
    templates;
    css;
    latexPre;
    latexPost;
    type;
    tags;
    constructor(config) {
        this.modelId = config.modelId ?? generateModelId();
        this.name = config.name;
        this.fields = this.processFields(config.fields);
        this.templates = this.processTemplates(config.templates);
        this.css = config.css ?? this.getDefaultCss();
        this.latexPre = config.latexPre ?? this.getDefaultLatexPre();
        this.latexPost = config.latexPost ?? this.getDefaultLatexPost();
        this.type = config.type ?? 0; // 0 = standard, 1 = cloze
        this.tags = config.tags ?? [];
    }
    processFields(fields) {
        return fields.map((field, index) => ({
            name: field.name,
            font: field.font ?? 'Arial',
            size: field.size ?? 20,
            sticky: field.sticky ?? false,
            rtl: field.rtl ?? false,
            ord: field.ord ?? index,
        }));
    }
    processTemplates(templates) {
        return templates.map((template, index) => ({
            name: template.name,
            qfmt: template.qfmt,
            afmt: template.afmt,
            bqfmt: template.bqfmt ?? '',
            bafmt: template.bafmt ?? '',
            did: template.did ?? undefined,
            bfont: template.bfont ?? '',
            bsize: template.bsize ?? 0,
            ord: template.ord ?? index,
        }));
    }
    getDefaultCss() {
        return `.card {
      font-family: arial;
      font-size: 20px;
      text-align: center;
      color: black;
      background-color: white;
    }`;
    }
    getDefaultLatexPre() {
        return `\\documentclass[12pt]{article}
      \\special{papersize=3in,5in}
      \\usepackage[utf8]{inputenc}
      \\usepackage{amssymb,amsmath}
      \\pagestyle{empty}
      \\setlength{\\parindent}{0in}
      \\begin{document}`;
    }
    getDefaultLatexPost() {
        return '\\end{document}';
    }
    /**
     * Generate the JSON representation for the Anki collection
     */
    toJson() {
        const modelData = {
            css: this.css,
            did: 1, // Default deck ID
            flds: this.fields.map((field) => ({
                font: field.font,
                media: [],
                name: field.name,
                ord: field.ord,
                rtl: field.rtl,
                size: field.size,
                sticky: field.sticky,
            })),
            id: this.modelId,
            latexPost: this.latexPost,
            latexPre: this.latexPre,
            mod: ankiTime(),
            name: this.name,
            req: [[0, 'any', [0]]], // Required fields
            sortf: 0, // Sort field
            tags: this.tags,
            tmpls: this.templates.map((template) => ({
                afmt: template.afmt,
                bafmt: template.bafmt,
                bfont: template.bfont,
                bqfmt: template.bqfmt,
                bsize: template.bsize,
                did: template.did,
                name: template.name,
                ord: template.ord,
                qfmt: template.qfmt,
            })),
            type: this.type,
            usn: -1, // Update sequence number
            vers: [], // Version
        };
        return JSON.stringify(modelData);
    }
}
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