cx-doxy/assets/database.js

import { type_manager } from "./functions.js";
import { project } from "./project.js";
import { element } from "./element.js";
import { element_builder } from "./element_builder.js";
import { elements_list } from "./elements_list.js";
import { submission } from "./submission.js";
import { submissions_list } from "./submissions_list.js";
import { parser } from "./parser.js";

class database {
    #project;
    #submissions;

    #parse_element(name, content) {
        const builder = new element_builder(); 

        builder.name = name;
        builder.description = "";

        if (content.exists("description")) {
            builder.description = content.get("description");
        }

        const adder = (property, how) => {
            if (!content.exists(property)) {
                return;
            }

            const list = content.get(property);

            if (!type_manager.is_array(list)) {
                throw "Property " + property + " of " + name + " not array.";
            }

            list.forEach((item) => how(item));
        }

        adder("pictures", (target) => builder.add_picture(target)); 
        adder("order", (target) => builder.add_order(target));
        adder("meshes", (target) => builder.add_mesh(target));
        adder("solids", (target) => builder.add_solid(target));

        return builder.result;
    }

    #parse_elements(content) {
        const list = new elements_list();

        content.properties.forEach(name => {
            const loader = content.get_parser(name);
            
            list.append(this.#parse_element(name, loader));
        });

        return list;
    }

    #parse_submissions(content) {
        const list = new submissions_list();

        content.properties.forEach(title => {
            const loader = content.get_parser(title);
            const description = loader.get("description");
            const picture = loader.get("picture");
            const elements_parser = loader.get_parser("elements");
            const elements = this.#parse_elements(elements_parser);

            const result = new submission(
                title,
                description,
                picture,
                elements
            );

            list.append(result);
        });

        return list;
    }

    #load(content) {
        const loader = new parser(content, "root");
        const project = loader.get_parser("project");
        const submissions = loader.get_parser("submissions");

        this.#project = this.#parse_project(project);
        this.#submissions = this.#parse_submissions(submissions);
    }

    #parse_project(content) {
        const name = content.get("name");
        let description = "";

        if (content.exists("description")) {
            description = content.get("description");
        }

        return new project(name, description);
    }

    get project() {
        return this.#project;
    }

    get submissions() {
        return this.#submissions;
    }

    constructor(content) {
        if (!(content instanceof Object)) {
            throw "Content to into database from must be an object.";
        }

        this.#load(content);
    }
}

export { database };