@opengis/fastify-table/dist/server/routes/table/controllers/dataInfo.js

core-plugins

import { readFileSync } from "node:fs";
import getMeta from "../../../plugins/pg/funcs/getMeta.js";
import pgClients from "../../../plugins/pg/pgClients.js";
import metaFormat from "../../../plugins/table/funcs/metaFormat/index.js";
import getTemplatePath from "../../../plugins/table/funcs/getTemplatePath.js";
import yml2json from "../../../plugins/yml/funcs/yml2json.js";
const infoList = [];
export default async function dataInfo({ pg = pgClients.client, params = {}, query = {}, }, reply) {
    if (!infoList.length) {
        const infoTemplateList = getTemplatePath("info")?.filter?.((el, idx, arr) => arr.findIndex((item) => item[1] === el[1]) === idx);
        infoTemplateList?.forEach?.((el) => {
            const info = yml2json(readFileSync(el[1], "utf-8"));
            infoList.push(info);
        });
    }
    const timeStart = Date.now();
    const { id } = params;
    const { table } = query;
    const filteredList = table
        ? infoList.filter((el) => el.table === table)
        : infoList;
    if (!filteredList?.length) {
        return reply.status(404).send("empty info templates list");
    }
    if (!id) {
        return reply.status(400).send("not enough params: id");
    }
    const result = await Promise.all(filteredList
        .filter((el) => el.table && pg.pk?.[el.table])
        .map(async (el) => {
        const { rowCount = 0, rows = [] } = await pg.query(`select ${pg.pk?.[el.table]} as id, ${el.columns?.map?.((item) => item?.replace?.(/'/g, "''")) || "*"} from ${el.table} where ${el.query || "true"} and ${pg.pk?.[el.table]}=$1`, [id]);
        if (rowCount && rowCount > 0) {
            const meta = await getMeta({ pg, table: el.table });
            const columns = meta?.columns
                ?.filter((item) => el.columns?.includes?.(item.name))
                ?.map?.(({ name, title, dataTypeID }) => ({
                name,
                title,
                type: pg.pgType?.[dataTypeID],
            }));
            return {
                table: el.table,
                columns,
                rows,
                cls: el.cls,
                sufix: false,
            };
        }
        return null;
    }));
    if (!result[0]?.table) {
        return reply.status(404).send(`object not found: ${id}`);
    }
    await metaFormat(result[0], pg);
    return {
        time: Date.now() - timeStart,
        ...result[0],
    };
}