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SYNC: diagram improvements

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SPRINX0\prochazka
2025-04-01 10:01:16 +02:00
committed by Diflow
parent a81d66ace3
commit b8b1412bf8
3 changed files with 19 additions and 13 deletions
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11
packages/tools/src/diagramTools.ts
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@@ -1,21 +1,24 @@
import { DatabaseInfo, TableInfo } from 'dbgate-types';
import { extendDatabaseInfo } from './structureTools';
import _sortBy from 'lodash/sortBy';
import _uniq from 'lodash/uniq';
import { filterName } from './filterName';
function tableWeight(table: TableInfo, maxRowcount?: number) {
let weight = 0;
const tableDependenciesCount = _uniq(table.dependencies?.map(x => x.pureName) || []).length;
const tableFkCount = _uniq(table.foreignKeys?.map(x => x.refTableName) || []).length;
if (table.primaryKey) weight += 1;
if (table.foreignKeys) weight += table.foreignKeys.length * 1;
if (tableFkCount) weight += tableFkCount * 1;
if (maxRowcount && table.tableRowCount) {
const rowcount = parseInt(table.tableRowCount as string);
if (rowcount > 0)
weight +=
Math.log(rowcount) * table.columns.length * (table.dependencies.length || 1) * (table.dependencies.length || 1);
weight += Math.log(rowcount) * table.columns.length * (tableFkCount || 1) * (tableDependenciesCount || 1);
} else {
if (table.columns) weight += table.columns.length * 2;
}
if (table.dependencies) weight += table.dependencies.length * 10;
if (table.dependencies) weight += tableDependenciesCount * 10;
if (maxRowcount) return weight;
}