chunithm: Initial implementation code drop

No cleaner development history than this exists. It's difficult to
methodically design something when you don't yet know what it is
you're designing.

src/chunithm/sql/userDataEx.ts

@@ -0,0 +1,76 @@
+import sql from "sql-bricks-postgres";
+
+import { UserDataItem } from "../model/userData";
+import { UserDataExItem } from "../model/userDataEx";
+import { UserDataExRepository } from "../repo/userDataEx";
+import { AimeId, Id } from "../../model";
+import { Transaction } from "../../sql";
+import { T, createSqlMapper } from "../../sql/util";
+
+const { readRow, writeRow, colNames } = createSqlMapper({
+  compatibleCmVersion: T.string,
+  medal: T.number,
+  mapIconId: T.number,
+  voiceId: T.number,
+  ext1: T.number,
+  ext2: T.number,
+  ext3: T.number,
+  ext4: T.number,
+  ext5: T.number,
+  ext6: T.number,
+  ext7: T.number,
+  ext8: T.number,
+  ext9: T.number,
+  ext10: T.number,
+  ext11: T.number,
+  ext12: T.number,
+  ext13: T.number,
+  ext14: T.number,
+  ext15: T.number,
+  ext16: T.number,
+  ext17: T.number,
+  ext18: T.number,
+  ext19: T.number,
+  ext20: T.number,
+  extStr1: T.string,
+  extStr2: T.string,
+  extStr3: T.string,
+  extStr4: T.string,
+  extStr5: T.string,
+  extLong1: T.bigint,
+  extLong2: T.bigint,
+  extLong3: T.bigint,
+  extLong4: T.bigint,
+  extLong5: T.bigint,
+});
+
+export class SqlUserDataExRepository implements UserDataExRepository {
+  constructor(private readonly _txn: Transaction) {}
+
+  async load(dataId: Id<UserDataItem>): Promise<UserDataExItem> {
+    const stmt = sql
+      .select("*")
+      .from("cm_user_data_ex")
+      .where("id", dataId);
+
+    const row = await this._txn.fetchRow(stmt);
+
+    if (row === undefined) {
+      throw new Error("UserDataEx record not found");
+    }
+
+    return readRow(row);
+  }
+
+  async save(profileId: Id<UserDataItem>, obj: UserDataExItem): Promise<void> {
+    const stmt = sql
+      .insert("cm_user_data_ex", {
+        id: profileId,
+        ...writeRow(obj),
+      })
+      .onConflict("id")
+      .doUpdate(colNames);
+
+    return this._txn.modify(stmt);
+  }
+}