@rr0/cms/dist/time/datasource/sceau/SceauHttpDatasource.js

RR0 Content Management System (CMS)

import { HttpSource } from "../HttpSource.js";
import { JSDOM } from "jsdom";
import { SceauDatasource } from "./SceauDatasource.js";
import path from "path";
export class SceauHttpDatasource extends SceauDatasource {
    constructor(baseUrl, searchPath = "fonds") {
        super();
        this.baseUrl = baseUrl;
        this.searchPath = searchPath;
        this.http = new HttpSource();
    }
    getFromRows(context, rows, fields) {
        const cases = [];
        for (const row of rows) {
            if (row.hasChildNodes()) {
                cases.push(this.getFromRow(context, row, fields));
            }
        }
        return cases;
    }
    queryUrl(context, fondPath) {
        const day = context.time.getDayOfMonth();
        const month = context.time.getMonth();
        const year = context.time.getYear();
        return new URL(path.join(this.searchPath, fondPath), this.baseUrl);
    }
    async readCases(context) {
        let allCases = [];
        for (const fetchedPage of this.pages) {
            const searchUrl = this.queryUrl(context, fetchedPage.path);
            const page = await this.http.fetch(searchUrl);
            const doc = new JSDOM(page).window.document.documentElement;
            const rowEls = doc.querySelectorAll("tr");
            const rows = Array.from(rowEls);
            const header = rows.shift();
            const headings = Array.from(header.querySelectorAll("td")).map(header => header.textContent);
            const fields = [];
            for (const heading of headings) {
                const entries = Object.entries(fetchedPage.mapping);
                for (const [field, label] of entries) {
                    if (label === heading) {
                        fields.push(field);
                        break;
                    }
                }
            }
            const fondCases = this.getFromRows(context, rows, fields);
            allCases = allCases.concat(fondCases);
        }
        return allCases;
    }
    getFromRow(context, row, fields) {
        const values = row.querySelectorAll("td");
        const obj = {};
        for (let i = 0; i < values.length; i++) {
            obj[fields[i]] = values[i].textContent;
        }
        return obj;
    }
}