Additional assorted layering cleanups

src/idz/sql/missions.ts

@@ -0,0 +1,76 @@
+import sql from "sql-bricks-postgres";
+
+import { MissionGrid, MissionState } from "../model/mission";
+import { Profile } from "../model/profile";
+import { FacetRepository } from "../repo";
+import { Id } from "../../model";
+import { Transaction } from "../../sql";
+
+export class SqlMissionsRepository implements FacetRepository<MissionState> {
+  constructor(private readonly _txn: Transaction) {}
+
+  async load(profileId: Id<Profile>): Promise<MissionState> {
+    const result: MissionState = {
+      solo: new Array<MissionGrid>(),
+      team: new Array<MissionGrid>(),
+    };
+
+    for (let i = 0; i < 5; i++) {
+      const soloGrid: MissionGrid = { cells: new Array<number>() };
+      const teamGrid: MissionGrid = { cells: new Array<number>() };
+
+      for (let j = 0; j < 9; j++) {
+        soloGrid.cells.push(0);
+        teamGrid.cells.push(0);
+      }
+
+      result.solo.push(soloGrid);
+      result.team.push(teamGrid);
+    }
+
+    const loadSoloSql = sql
+      .select("sm.*")
+      .from("idz_solo_mission_state sm")
+      .where("sm.profile_id", profileId);
+
+    const rows = await this._txn.fetchRows(loadSoloSql);
+
+    for (const row of rows) {
+      const gridNo = parseInt(row.grid_no);
+      const cellNo = parseInt(row.cell_no);
+      const value = parseInt(row.value);
+
+      result.solo[gridNo].cells[cellNo] = value;
+    }
+
+    return result;
+  }
+
+  async save(profileId: Id<Profile>, mission: MissionState): Promise<void> {
+    const existing = await this.load(profileId);
+
+    for (let i = 0; i < mission.solo.length; i++) {
+      const exGrid = existing.solo[i].cells;
+      const grid = mission.solo[i].cells;
+
+      for (let j = 0; j < grid.length; j++) {
+        if (grid[j] === exGrid[j]) {
+          continue; // Most if not all cells are unaffected on save
+        }
+
+        const saveSql = sql
+          .insert("idz_solo_mission_state", {
+            id: this._txn.generateId(),
+            profile_id: profileId,
+            grid_no: i,
+            cell_no: j,
+            value: grid[j],
+          })
+          .onConflict("profile_id", "grid_no", "cell_no")
+          .doUpdate(["value"]);
+
+        await this._txn.modify(saveSql);
+      }
+    }
+  }
+}