73 lines
3.5 KiB
JavaScript
73 lines
3.5 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.default = handleDSQLSchemaFields;
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const dbHandler_1 = __importDefault(require("../../functions/backend/dbHandler"));
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const default_fields_regexp_1 = __importDefault(require("../../functions/dsql/default-fields-regexp"));
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const generateColumnDescription_1 = __importDefault(require("./generateColumnDescription"));
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/**
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* Handle DATASQUIREL schema fields for current table
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* ===================================================
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* @description Iterate through each field object and
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* perform operations
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*/
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function handleDSQLSchemaFields(_a) {
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return __awaiter(this, arguments, void 0, function* ({ dbFullName, tableName, fields, allExistingColumns, }) {
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let sql = `ALTER TABLE \`${dbFullName}\`.\`${tableName}\``;
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for (let i = 0; i < fields.length; i++) {
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const column = fields[i];
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// const prevColumn = fields[i - 1];
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// const nextColumn = fields[i + 1];
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const { fieldName, dataType, foreignKey } = column;
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if (!fieldName)
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continue;
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if (default_fields_regexp_1.default.test(fieldName))
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continue;
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let updateText = "";
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const existingColumnIndex = allExistingColumns === null || allExistingColumns === void 0 ? void 0 : allExistingColumns.findIndex((_column, _index) => _column.Field === fieldName);
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const existingColumn = existingColumnIndex >= 0
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? allExistingColumns[existingColumnIndex]
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: undefined;
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let { fieldEntryText } = (0, generateColumnDescription_1.default)({
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columnData: column,
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});
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/**
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* @description Modify Column(Field) if it already exists
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* in MYSQL database
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*/
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if (existingColumn === null || existingColumn === void 0 ? void 0 : existingColumn.Field) {
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const { Field, Type } = existingColumn;
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updateText += ` MODIFY COLUMN ${fieldEntryText}`;
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}
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else {
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/**
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* @description Append new column to the end of existing columns
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*/
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updateText += ` ADD COLUMN ${fieldEntryText}`;
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}
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/**
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* @description Pust SQL code snippet to updateTableQueryArray Array
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* Add a comma(,) to separate from the next snippet
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*/
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if (updateText.match(/./)) {
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sql += " " + updateText + ",";
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}
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}
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const finalSQL = sql.replace(/\,$/, "");
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const updateTable = yield (0, dbHandler_1.default)({
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query: finalSQL,
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});
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});
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}
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