knex-automigrate/dist/index/index.js

Table schema based database migration tool, built on top of the knex.js

"use strict";
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}) : (function(o, m, k, k2) {
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}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.IndexResult = void 0;
exports.loadIndexes = loadIndexes;
const helper = __importStar(require("./helper"));
class IndexResult {
    constructor(data) {
        this.pk = data.pk;
        this.uk = data.uk;
        this.key = data.key;
        this.fk = data.fk;
    }
    isIndexExists(keys, name) {
        if (name && this.key[name])
            return true;
        const normalizedKeys = typeof keys === 'string' ? [keys] : keys;
        return Object.values(this.key).some((indexKeys) => helper.isArrayEqual(indexKeys, normalizedKeys));
    }
    isPrimaryKeyExists(keys) {
        const normalizedKeys = typeof keys === 'string' ? [keys] : keys;
        return this.pk.some((pkKeys) => helper.isArrayEqual(pkKeys, normalizedKeys));
    }
    isUniqueExists(keys) {
        const normalizedKeys = typeof keys === 'string' ? [keys] : keys;
        return Object.values(this.uk).some((ukKeys) => helper.isArrayEqual(ukKeys, normalizedKeys));
    }
    isForeignKeyExists(columnName, ref) {
        const parts = ref.split('.');
        const refTable = parts[0];
        const refKey = [parts[1]];
        return Object.values(this.fk).some((fkEntry) => helper.isArrayEqual(fkEntry.key, [columnName])
            && helper.isArrayEqual(fkEntry.ref.key, refKey)
            && refTable === fkEntry.ref.table);
    }
}
exports.IndexResult = IndexResult;
async function loadIndexes(knex, tableName) {
    const driver = knex.client.config.client;
    let data;
    if (driver === 'mysql2' || driver === 'mysql') {
        const parseMySqlSchema = (await Promise.resolve().then(() => __importStar(require('./dialects/mysql')))).default;
        data = await parseMySqlSchema(knex, tableName);
    }
    else {
        throw new Error(`Not supported driver. (${driver})`);
    }
    return new IndexResult(data);
}
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