feat: add PostgresMetaRelationships

Author: soedirgo

src/lib/PostgresMeta.ts

@@ -8,6 +8,7 @@ import PostgresMetaFunctions from './PostgresMetaFunctions.js'
 import PostgresMetaMaterializedViews from './PostgresMetaMaterializedViews.js'
 import PostgresMetaPolicies from './PostgresMetaPolicies.js'
 import PostgresMetaPublications from './PostgresMetaPublications.js'
+import PostgresMetaRelationships from './PostgresMetaRelationships.js'
 import PostgresMetaRoles from './PostgresMetaRoles.js'
 import PostgresMetaSchemas from './PostgresMetaSchemas.js'
 import PostgresMetaTables from './PostgresMetaTables.js'
@@ -29,6 +30,7 @@ export default class PostgresMeta {
  materializedViews: PostgresMetaMaterializedViews
  policies: PostgresMetaPolicies
  publications: PostgresMetaPublications
+ relationships: PostgresMetaRelationships
  roles: PostgresMetaRoles
  schemas: PostgresMetaSchemas
  tables: PostgresMetaTables
@@ -53,6 +55,7 @@ export default class PostgresMeta {
  this.materializedViews = new PostgresMetaMaterializedViews(this.query)
  this.policies = new PostgresMetaPolicies(this.query)
  this.publications = new PostgresMetaPublications(this.query)
+ this.relationships = new PostgresMetaRelationships(this.query)
  this.roles = new PostgresMetaRoles(this.query)
  this.schemas = new PostgresMetaSchemas(this.query)
  this.tables = new PostgresMetaTables(this.query)

src/lib/PostgresMetaRelationships.ts

@@ -0,0 +1,27 @@
+import { relationshipsSql } from './sql/index.js'
+import { PostgresMetaResult, PostgresRelationship } from './types.js'
+
+export default class PostgresMetaRelationships {
+ query: (sql: string) => Promise<PostgresMetaResult<any>>
+
+ constructor(query: (sql: string) => Promise<PostgresMetaResult<any>>) {
+ this.query = query
+ }
+
+ async list({
+ limit,
+ offset,
+ }: {
+ limit?: number
+ offset?: number
+ } = {}): Promise<PostgresMetaResult<PostgresRelationship[]>> {
+ let sql = relationshipsSql
+ if (limit) {
+ sql = `${sql} LIMIT ${limit}`
+ }
+ if (offset) {
+ sql = `${sql} OFFSET ${offset}`
+ }
+ return await this.query(sql)
+ }
+}