70 lines
3.8 KiB
JavaScript
70 lines
3.8 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 = handleUniqueConstraintsCreateDbFromSchema;
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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 Unique Constraints
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* ===================================================
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* @description Iterate through each datasquirel schema
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* table unique constraint(if available), and perform operations
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*/
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function handleUniqueConstraintsCreateDbFromSchema(_a) {
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return __awaiter(this, arguments, void 0, function* ({ dbFullName, tableName, tableUniqueConstraints, }) {
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/**
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* # Delete All Existing Unique Constraints
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*/
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// const allExistingUniqueConstraints = (await dbHandler({
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// query: `SHOW INDEXES FROM \`${dbFullName}\`.\`${tableName}\` WHERE Index_comment LIKE '%${AppData["UniqueConstraintComment"]}%'`,
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// })) as DSQL_MYSQL_SHOW_INDEXES_Type[] | null;
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// if (allExistingUniqueConstraints?.[0]) {
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// for (let f = 0; f < allExistingUniqueConstraints.length; f++) {
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// const { Key_name } = allExistingUniqueConstraints[f];
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// try {
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// const existingKeyInSchema = tableUniqueConstraints?.find(
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// (indexObject) => indexObject.alias === Key_name
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// );
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// if (!existingKeyInSchema)
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// throw new Error(
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// `This Index(${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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// await dbHandler({
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// query: `ALTER TABLE \`${dbFullName}\`.\`${tableName}\` DROP INDEX \`${Key_name}\``,
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// });
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// }
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// }
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// }
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/**
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* # Re-Add New Constraints
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*/
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for (let g = 0; g < tableUniqueConstraints.length; g++) {
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const { constraintName, alias, constraintTableFields } = tableUniqueConstraints[g];
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if (!(alias === null || alias === void 0 ? void 0 : alias.match(/./)))
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continue;
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/**
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* @description Create new index if determined that it
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* doesn't exist in MYSQL db
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*/
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const queryString = `CREATE UNIQUE INDEX \`${alias}\` ON \`${dbFullName}\`.\`${tableName}\`(${constraintTableFields === null || constraintTableFields === void 0 ? void 0 : constraintTableFields.map((nm) => nm.value).map((nm) => `\`${nm}\``).join(",")}) COMMENT '${app_data_1.default["UniqueConstraintComment"]} ${constraintName}'`;
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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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