50 lines
1.6 KiB
TypeScript
50 lines
1.6 KiB
TypeScript
import {
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DSQL_MYSQL_FOREIGN_KEYS_Type,
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DSQL_MYSQL_SHOW_INDEXES_Type,
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DSQL_UniqueConstraintSchemaType,
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} from "../../types";
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import dbHandler from "../../functions/backend/dbHandler";
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import AppData from "../../data/app-data";
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import normalizeText from "../../utils/normalize-text";
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type Param = {
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tableName: string;
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dbFullName: string;
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tableUniqueConstraints: DSQL_UniqueConstraintSchemaType[];
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};
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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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export default async function handleUniqueConstraintsCreateDbFromSchema({
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dbFullName,
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tableName,
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tableUniqueConstraints,
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}: Param) {
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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 } =
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tableUniqueConstraints[g];
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if (!alias?.match(/./)) 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
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?.map((nm) => nm.value)
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.map((nm) => `\`${nm}\``)
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.join(",")}) COMMENT '${
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AppData["UniqueConstraintComment"]
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} ${constraintName}'`;
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const addIndex = await dbHandler({ query: queryString });
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}
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}
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