ai insight rework #2

utils/__tests__/insightScopeAggregate.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest';
-import { scopeScalarsToTimeframe, UNAVAILABLE } from '../insightScope.ts';
+import { scopeContextToTimeframe, scopeScalarsToTimeframe, UNAVAILABLE } from '../insightScope.ts';
 
 /**
  * Real shape of the FCR page's 7-day history for this cycle: the IoT scale
@@ -78,3 +78,100 @@ describe('harian periode label starts at day 0', () => {
     expect(out.fcr_out).toBe(1.3);
   });
 });
+
+describe('replaces writes to both new key and original key for backend', () => {
+  it('writes to fcr_out AND fcr_terakhir when replaces is set', () => {
+    const rows = [
+      { hari: 30, fcr_aktual: 1.7 },
+      { hari: 35, fcr_aktual: 1.72 },
+      { hari: 39, fcr_aktual: 1.68 },
+      { hari: 48, fcr_aktual: 1.72 },
+    ];
+    // First slice the history to day 39, then compute scalars
+    const sliced = scopeContextToTimeframe(
+      { tren_fcr_harian: rows, fcr_terakhir: 1.72 },
+      'harian',
+      39
+    );
+    const out = scopeScalarsToTimeframe(
+      sliced as Record<string, unknown>,
+      'harian',
+      {
+        historyKey: 'tren_fcr_harian',
+        derive: {
+          fcrTerakhir_rasio: { field: 'fcr_aktual', agg: 'lastValid', replaces: 'fcr_terakhir' },
+        },
+      },
+      39
+    );
+    // New key with unit suffix
+    expect(out.fcrTerakhir_rasio).toBe(1.68);
+    // Original key for backend grading
+    expect(out.fcr_terakhir).toBe(1.68);
+  });
+
+  it('works for EEF page with multiple replaces', () => {
+    const rows = [
+      { hari: 30, eef: 340, fcr: 1.55, persen_hidup: 96.5, bw_panen: 1800, umur_panen_hari: 30 },
+      { hari: 35, eef: 350, fcr: 1.52, persen_hidup: 96.2, bw_panen: 2100, umur_panen_hari: 35 },
+      { hari: 39, eef: 355, fcr: 1.5, persen_hidup: 95.8, bw_panen: 2250, umur_panen_hari: 39 },
+      { hari: 48, eef: 229, fcr: 1.72, persen_hidup: 90.1, bw_panen: 2380, umur_panen_hari: 48 },
+    ];
+    // First slice the history to day 39, then compute scalars
+    const sliced = scopeContextToTimeframe(
+      {
+        tren_eef_harian: rows,
+        eef_terakhir: 229,
+        fcr_terakhir: 1.72,
+        persen_hidup: 90.1,
+        bw_panen_gram: 2380,
+        umur_panen_rata_hari: 48,
+      },
+      'harian',
+      39
+    );
+    const out = scopeScalarsToTimeframe(
+      sliced as Record<string, unknown>,
+      'harian',
+      {
+        historyKey: 'tren_eef_harian',
+        derive: {
+          eefTerakhir_indeksTanpaSatuan: {
+            field: 'eef',
+            agg: 'lastValid',
+            replaces: 'eef_terakhir',
+          },
+          fcrTerakhir_rasio: { field: 'fcr', agg: 'lastValid', replaces: 'fcr_terakhir' },
+          persenHidupTerakhir_persen: {
+            field: 'persen_hidup',
+            agg: 'lastValid',
+            replaces: 'persen_hidup',
+          },
+          bobotPanenTerakhir_gram: {
+            field: 'bw_panen',
+            agg: 'lastValid',
+            replaces: 'bw_panen_gram',
+          },
+          umurPanenTerakhir_hari: {
+            field: 'umur_panen_hari',
+            agg: 'lastValid',
+            replaces: 'umur_panen_rata_hari',
+          },
+        },
+      },
+      39
+    );
+    // Verify day 39 values are used, not day 48
+    expect(out.eefTerakhir_indeksTanpaSatuan).toBe(355);
+    expect(out.fcrTerakhir_rasio).toBe(1.5);
+    expect(out.persenHidupTerakhir_persen).toBe(95.8);
+    expect(out.bobotPanenTerakhir_gram).toBe(2250);
+    expect(out.umurPanenTerakhir_hari).toBe(39);
+    // Verify original keys are also updated for backend
+    expect(out.eef_terakhir).toBe(355);
+    expect(out.fcr_terakhir).toBe(1.5);
+    expect(out.persen_hidup).toBe(95.8);
+    expect(out.bw_panen_gram).toBe(2250);
+    expect(out.umur_panen_rata_hari).toBe(39);
+  });
+});