81 lines
1.8 KiB
JavaScript
81 lines
1.8 KiB
JavaScript
const db = require("./db");
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async function update(tblName, whereList, fieldList) {
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const params = [];
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let sql = 'UPDATE `' + tblName + '` SET ';
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fieldList.forEach((item, index) => {
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const suffix = (index + 1 < fieldList.length ? ',': '');
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sql += ' `' + item[0] + '`=?' + suffix;
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params.push(item[1]);
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});
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sql += ' WHERE 1=1';
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whereList.forEach((item, index) => {
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sql += ' AND ' + item[0] + '=?';
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params.push(item[1]);
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});
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db.execScript(sql, params);
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}
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async function insert(tblName, fieldList) {
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const params = [];
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let sql = 'INSERT INTO `' + tblName + '` (';
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fieldList.forEach((item, index) => {
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const suffix = (index + 1 < fieldList.length ? ',': '');
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sql += '`' + item[0] + '`' + suffix;
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});
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sql += ') VALUES (';
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fieldList.forEach((item, index) => {
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const suffix = (index + 1 < fieldList.length ? ',': '');
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sql += '?' + suffix;
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params.push(item[1]);
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});
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sql += ')';
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db.execScript(sql, params);
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}
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async function _delete(tblName, whereList) {
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const params = [];
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let sql = 'DELETE FROM `' + tblName + '` ';
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sql += ' WHERE 1=1';
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whereList.forEach((item, index) => {
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sql += ' AND ' + item[0] + '=?';
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params.push(item[1]);
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});
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db.execScript(sql, params);
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}
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async function ormSelect(tblName, whereList) {
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const params = [];
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let sql = 'SELECT * FROM `' + tblName + '` ';
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sql += ' WHERE 1=1';
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whereList.forEach((item, index) => {
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sql += ' AND `' + item[0] + '`=?';
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params.push(item[1]);
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});
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return db.execQuery(sql, params);
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}
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async function ormSelectOne(tblName, whereList) {
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const {err, rows} = await ormSelect(tblName, whereList);
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return {
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'err': err,
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'row': rows.length > 0 ? rows[0] : null
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};
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}
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exports.ormSelect = ormSelect;
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exports.ormSelectOne = ormSelectOne;
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exports.update = update;
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exports.insert = insert;
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exports._delete = _delete;
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