70 lines
3.6 KiB
JavaScript
70 lines
3.6 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 = handleIndexescreateDbFromSchema;
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const dbHandler_1 = __importDefault(require("../../functions/backend/dbHandler"));
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const app_data_1 = __importDefault(require("../../data/app-data"));
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/**
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* Handle DATASQUIREL Table Indexes
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* ===================================================
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* @description Iterate through each datasquirel schema
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* table index(if available), and perform operations
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*/
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function handleIndexescreateDbFromSchema(_a) {
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return __awaiter(this, arguments, void 0, function* ({ dbFullName, tableName, indexes, }) {
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/**
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* Handle MYSQL Table Indexes
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* ===================================================
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* @description Iterate through each table index(if available)
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* and perform operations
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*/
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const allExistingIndexes = (yield (0, dbHandler_1.default)({
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query: `SHOW INDEXES FROM \`${dbFullName}\`.\`${tableName}\` WHERE Index_comment LIKE '%${app_data_1.default["IndexComment"]}%'`,
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}));
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if (allExistingIndexes) {
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for (let f = 0; f < allExistingIndexes.length; f++) {
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const { Key_name } = allExistingIndexes[f];
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try {
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const existingKeyInSchema = indexes === null || indexes === void 0 ? void 0 : indexes.find((indexObject) => indexObject.alias === Key_name);
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if (!existingKeyInSchema)
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throw new Error(`This Index(${Key_name}) Has been Deleted!`);
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}
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catch (error) {
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/**
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* @description Drop Index: This happens when the MYSQL index is not
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* present in the datasquirel DB schema
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*/
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yield (0, dbHandler_1.default)({
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query: `ALTER TABLE \`${dbFullName}\`.\`${tableName}\` DROP INDEX \`${Key_name}\``,
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});
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}
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}
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}
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/**
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* # Re-Add New Indexes
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*/
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for (let g = 0; g < indexes.length; g++) {
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const { indexType, indexName, indexTableFields, alias } = indexes[g];
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if (!(alias === null || alias === void 0 ? void 0 : alias.match(/./)))
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continue;
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const queryString = `CREATE${indexType == "full_text"
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? " FULLTEXT"
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: indexType == "vector"
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? " VECTOR"
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: ""} INDEX \`${alias}\` ON \`${dbFullName}\`.\`${tableName}\`(${indexTableFields === null || indexTableFields === void 0 ? void 0 : indexTableFields.map((nm) => nm.value).map((nm) => `\`${nm}\``).join(",")}) COMMENT '${app_data_1.default["IndexComment"]} ${indexName}'`;
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const addIndex = yield (0, dbHandler_1.default)({ query: queryString });
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}
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});
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}
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