103 lines
2.6 KiB
TypeScript
103 lines
2.6 KiB
TypeScript
import dbHandler from "../db-handler";
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import _ from "lodash";
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import type { APIResponseObject, ServerQueryParam } from "../../types";
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import sqlGenerator from "../../utils/sql-generator";
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type Params<
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Schema extends { [k: string]: any } = { [k: string]: any },
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Table extends string = string,
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> = {
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table: Table;
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query?: ServerQueryParam<Schema>;
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targetId?: number | string;
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};
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function quoteIdentifier(identifier: string): string {
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return `\`${identifier.replace(/`/g, "``")}\``;
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}
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export default async function DbDelete<
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Schema extends { [k: string]: any } = { [k: string]: any },
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Table extends string = string,
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>({
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table,
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query,
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targetId,
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}: Params<Schema, Table>): Promise<APIResponseObject> {
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let sqlObj: ReturnType<typeof sqlGenerator> | null = null;
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try {
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let finalQuery = query || {};
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if (targetId) {
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finalQuery = _.merge<ServerQueryParam<any>, ServerQueryParam<any>>(
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finalQuery,
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{
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query: {
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id: {
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value: String(targetId),
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},
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},
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},
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);
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}
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sqlObj = sqlGenerator({
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tableName: quoteIdentifier(table),
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genObject: finalQuery,
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});
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const whereClause = sqlObj.string.match(/WHERE .*/)?.[0];
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if (!whereClause) {
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return {
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success: false,
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msg: `No WHERE clause`,
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debug: {
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sqlObj,
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},
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};
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}
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const sql = `DELETE FROM ${quoteIdentifier(table)} ${whereClause}`;
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sqlObj.string = sql;
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const res = await dbHandler({
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query: sql,
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values: sqlObj.values as any,
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});
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if (!res.success) {
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return {
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success: false,
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msg: "Database delete failed",
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debug: {
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sqlObj,
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},
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};
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}
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const singleRes = res.single_res as any;
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return {
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success: Boolean(singleRes?.affectedRows),
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postInsertReturn: {
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affectedRows: Number(singleRes?.affectedRows),
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insertId: Number(singleRes?.insertId),
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},
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debug: {
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sqlObj,
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},
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};
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} catch (error: any) {
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return {
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success: false,
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error: error.message,
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debug: {
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sqlObj,
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},
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};
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}
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}
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