datasquirel/engine/engine/utils/createTable.js
2024-10-19 17:50:33 +01:00

145 lines
4.7 KiB
JavaScript

// @ts-check
const generateColumnDescription = require("./generateColumnDescription");
const supplementTable = require("./supplementTable");
/** ****************************************************************************** */
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/**
*
* @param {object} param0
* @param {string} param0.dbFullName
* @param {string} param0.tableName
* @param {any[]} param0.tableInfoArray
* @param {(params: import("./varDatabaseDbHandler").VarDbHandlerParam)=>any} param0.varDatabaseDbHandler
* @param {import("../../../package-shared/types").DSQL_DatabaseSchemaType} [param0.dbSchema]
* @returns
*/
module.exports = async function createTable({
dbFullName,
tableName,
tableInfoArray,
varDatabaseDbHandler,
dbSchema,
}) {
/**
* Format tableInfoArray
*
* @description Format tableInfoArray
*/
const finalTable = supplementTable({ tableInfoArray: tableInfoArray });
/**
* Grab Schema
*
* @description Grab Schema
*/
const createTableQueryArray = [];
createTableQueryArray.push(`CREATE TABLE IF NOT EXISTS \`${tableName}\` (`);
////////////////////////////////////////
let primaryKeySet = false;
let foreignKeys = [];
////////////////////////////////////////
for (let i = 0; i < finalTable.length; i++) {
const column = finalTable[i];
const { fieldName, foreignKey } = column;
if (foreignKey) {
foreignKeys.push({
fieldName: fieldName,
...foreignKey,
});
}
let { fieldEntryText, newPrimaryKeySet } = generateColumnDescription({
columnData: column,
primaryKeySet: primaryKeySet,
});
primaryKeySet = newPrimaryKeySet;
////////////////////////////////////////
if (fieldName?.match(/updated_timestamp/i)) {
fieldEntryText += " ON UPDATE CURRENT_TIMESTAMP";
}
////////////////////////////////////////
const comma = (() => {
if (foreignKeys[0]) return ",";
if (i === finalTable.length - 1) return "";
return ",";
})();
createTableQueryArray.push(" " + fieldEntryText + comma);
////////////////////////////////////////
}
////////////////////////////////////////
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////////////////////////////////////////
if (foreignKeys[0]) {
foreignKeys.forEach((foreighKey, index, array) => {
const {
fieldName,
destinationTableName,
destinationTableColumnName,
cascadeDelete,
cascadeUpdate,
foreignKeyName,
} = foreighKey;
const comma = (() => {
if (index === foreignKeys.length - 1) return "";
return ",";
})();
createTableQueryArray.push(
` CONSTRAINT \`${foreignKeyName}\` FOREIGN KEY (\`${fieldName}\`) REFERENCES \`${destinationTableName}\`(${destinationTableColumnName})${
cascadeDelete ? " ON DELETE CASCADE" : ""
}${cascadeUpdate ? " ON UPDATE CASCADE" : ""}${comma}`
);
});
}
////////////////////////////////////////
createTableQueryArray.push(
`) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;`
);
const createTableQuery = createTableQueryArray.join("\n");
////////////////////////////////////////
const newTable = await varDatabaseDbHandler({
queryString: createTableQuery,
database: dbFullName,
});
return newTable;
////////////////////////////////////////
////////////////////////////////////////
////////////////////////////////////////
};
/** ****************************************************************************** */
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