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virtual references working

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This commit is contained in:
Jan Prochazka
2022-01-28 18:24:03 +01:00
parent a47973d58d
commit 1c5a22a071
7 changed files with 76 additions and 9 deletions
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30
packages/tools/src/structureTools.ts
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@@ -1,4 +1,4 @@
import { DatabaseInfo, TableInfo } from 'dbgate-types';
import { DatabaseInfo, TableInfo, ApplicationDefinition } from 'dbgate-types';
import _flatten from 'lodash/flatten';
export function addTableDependencies(db: DatabaseInfo): DatabaseInfo {
@@ -90,3 +90,31 @@ function fillDatabaseExtendedInfo(db: DatabaseInfo): DatabaseInfo {
export function extendDatabaseInfo(db: DatabaseInfo): DatabaseInfo {
return fillDatabaseExtendedInfo(addTableDependencies(db));
}
export function extendDatabaseInfoFromApps(db: DatabaseInfo, apps: ApplicationDefinition[]): DatabaseInfo {
if (!db || !apps) return db;
const dbExt = {
...db,
tables: db.tables.map(table => ({
...table,
foreignKeys: [
...(table.foreignKeys || []),
..._flatten(apps.map(app => app.virtualReferences || []))
.filter(fk => fk.pureName == table.pureName && fk.schemaName == table.schemaName)
.map(fk => ({ ...fk, isVirtual: true })),
],
})),
};
return addTableDependencies(dbExt);
}
export function isTableColumnUnique(table: TableInfo, column: string) {
if (table.primaryKey && table.primaryKey.columns.length == 1 && table.primaryKey.columns[0].columnName == column) {
return true;
}
const uqs = [...(table.uniques || []), ...(table.indexes || []).filter(x => x.isUnique)];
if (uqs.find(uq => uq.columns.length == 1 && uq.columns[0].columnName == column)) {
return true;
}
return false;
}