@grandlinex/bundle-sqlight/dist/mjs/util/buildSearchQ.js

> SQLight support GrandlineX using better-sqlite3

import { isQInterfaceSearchAdvanced, isQInterfaceSearchAdvancedArr, } from '@grandlinex/core';
import { convertSpecialFields } from './converter.js';
function aFilter(key, s) {
    switch (s.mode) {
        case 'equals':
            if (s.value === null) {
                return `${key} IS ?`;
            }
            return `${key} = ?`;
        case 'not':
            if (s.value === null) {
                return `${key} IS NOT ?`;
            }
            return `${key} != ?`;
        case 'like':
            return `lower(${key}) like '%' || lower(?) || '%'`;
        case 'smallerThan':
            return `${key} < ?`;
        case 'greaterThan':
            return `${key} > ?`;
        default:
            throw new Error(`Unknown mode: ${s.mode}`);
    }
}
export default function buildSearchQ(config, search, param, searchQ) {
    let temp = searchQ;
    const keys = Object.keys(search);
    if (keys.length > 0) {
        const filter = [];
        for (const key of keys) {
            const s = search[key];
            const meta = config.meta.get(key);
            if (!meta) {
                throw new Error('Missing meta');
            }
            if (isQInterfaceSearchAdvanced(s)) {
                filter.push(aFilter(String(key), s));
                convertSpecialFields(meta, s.value, param);
            }
            else if (isQInterfaceSearchAdvancedArr(s)) {
                filter.push(...s.map((e) => {
                    const ax = aFilter(String(key), e);
                    convertSpecialFields(meta, e.value, param);
                    return ax;
                }));
            }
            else {
                if (search[key] === null) {
                    filter.push(`${String(key)} is ?`);
                }
                else {
                    filter.push(`${String(key)} = ?`);
                }
                convertSpecialFields(meta, search[key], param);
            }
        }
        if (filter.length > 0) {
            temp = ` WHERE ${filter.join(' AND ')}`;
        }
    }
    return temp;
}