@dbml/connector
Version:
This package was created to fetch the schema JSON from many kind of databases.
51 lines (50 loc) • 1.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getIntersection = getIntersection;
exports.getTableSchemaKey = getTableSchemaKey;
exports.mergeTables = mergeTables;
exports.mergeFieldDictionary = mergeFieldDictionary;
exports.mergeIndexDictionary = mergeIndexDictionary;
exports.mergeTableConstraintDictionary = mergeTableConstraintDictionary;
function getIntersection(firstList, secondList) {
return firstList.filter((item) => secondList.includes(item));
}
function getTableSchemaKey(schemaName, tableName) {
if (!tableName || !tableName.trim()) {
throw new Error('Table name must be a non-empty string');
}
return schemaName ? `${schemaName}.${tableName}` : `${tableName}`;
}
function mergeTables(firstTableList, secondTable) {
return firstTableList.concat(secondTable);
}
function mergeFieldDictionary(firstDict, secondDict) {
const result = Object.assign({}, firstDict);
Object.keys(secondDict).forEach((key) => {
if (!result[key]) {
result[key] = [];
}
result[key] = result[key].concat(secondDict[key]);
});
return result;
}
function mergeIndexDictionary(firstDict, secondDict) {
const result = Object.assign({}, firstDict);
Object.keys(secondDict).forEach((key) => {
if (!result[key]) {
result[key] = [];
}
result[key] = result[key].concat(secondDict[key]);
});
return result;
}
function mergeTableConstraintDictionary(firstDict, secondDict) {
const result = Object.assign({}, firstDict);
Object.keys(secondDict).forEach((key) => {
if (!result[key]) {
result[key] = {};
}
result[key] = secondDict[key];
});
return result;
}