Add all repos

metamigo-common/records/base.ts

@@ -0,0 +1,57 @@
+import { TableName } from "pg-promise";
+import { IMain } from "../db/types";
+import { CrudRepository } from "./crud-repository";
+import { PgRecordInfo, UnsavedR, SavedR, KeyType } from "./record-info";
+import type { IDatabase } from "pg-promise";
+
+export type PgProtocol<T> = IDatabase<T> & T;
+
+/**
+ * This function returns a constructor for a repository class for [[TRecordInfo]]
+ *
+ * @param aRecordType the record type runtime definition
+ */
+// haven't figured out a good return type for this function
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export function unboundRepositoryBase<
+  TRecordInfo extends PgRecordInfo,
+  TDatabaseExtension
+>(aRecordType: TRecordInfo) {
+  return class Repository extends CrudRepository<
+    UnsavedR<TRecordInfo>,
+    SavedR<TRecordInfo>,
+    KeyType<TRecordInfo>
+  > {
+    _recordType!: TRecordInfo;
+    static readonly recordType = aRecordType;
+    static readonly schemaName = aRecordType.schemaName;
+    static readonly tableName = aRecordType.tableName;
+    public readonly recordType = aRecordType;
+    public readonly schemaTable: TableName;
+    public db: PgProtocol<TDatabaseExtension>;
+    public pgp: IMain;
+
+    constructor(db: PgProtocol<TDatabaseExtension>) {
+      super();
+
+      this.pgp = db.$config.pgp;
+      this.schemaTable = new this.pgp.helpers.TableName({
+        schema: aRecordType.schemaName,
+        table: aRecordType.tableName,
+      });
+
+      this.db = db;
+      if (!this.db) {
+        throw new Error("Missing database in repository");
+      }
+    }
+  };
+}
+
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export function RepositoryBase<
+  Rec extends PgRecordInfo,
+  TDatabaseExtension = unknown
+>(recordType: Rec) {
+  return unboundRepositoryBase<Rec, TDatabaseExtension>(recordType);
+}