refactor(api): extract experience multiplier support

2026-03-31 14:07:21 +02:00
parent 59c84dfe4f
commit 02275bac07
3 changed files with 408 additions and 127 deletions
@@ -0,0 +1,195 @@
+import { describe, expect, it } from "vitest";
+import {
+  buildExperienceMultiplierCreateManyRows,
+  buildExperienceMultiplierDemandLineUpdateData,
+  buildExperienceMultiplierInput,
+  buildExperienceMultiplierNestedCreateRows,
+  buildExperienceMultiplierSetCreateData,
+  buildExperienceMultiplierSetUpdateData,
+  experienceMultiplierRuleInclude,
+  hasExperienceMultiplierChanges,
+  toExperienceMultiplierEngineRules,
+} from "../router/experience-multiplier-support.js";
+
+describe("experience multiplier support", () => {
+  it("exposes the rule include ordering", () => {
+    expect(experienceMultiplierRuleInclude).toEqual({
+      rules: { orderBy: { sortOrder: "asc" } },
+    });
+  });
+
+  it("builds create-many and nested-create rule rows", () => {
+    expect(buildExperienceMultiplierCreateManyRows([
+      {
+        chapter: "VFX",
+        costMultiplier: 1.2,
+        billMultiplier: 1.3,
+      },
+      {
+        location: "India",
+        level: "Senior",
+        costMultiplier: 0.8,
+        billMultiplier: 0.9,
+        shoringRatio: 0.5,
+        additionalEffortRatio: 0.1,
+        description: "Offshore senior",
+        sortOrder: 5,
+      },
+    ], "ems_1")).toEqual([
+      {
+        multiplierSetId: "ems_1",
+        chapter: "VFX",
+        costMultiplier: 1.2,
+        billMultiplier: 1.3,
+        sortOrder: 0,
+      },
+      {
+        multiplierSetId: "ems_1",
+        location: "India",
+        level: "Senior",
+        costMultiplier: 0.8,
+        billMultiplier: 0.9,
+        shoringRatio: 0.5,
+        additionalEffortRatio: 0.1,
+        description: "Offshore senior",
+        sortOrder: 5,
+      },
+    ]);
+
+    expect(buildExperienceMultiplierNestedCreateRows([
+      {
+        chapter: "Animation",
+        costMultiplier: 1.1,
+        billMultiplier: 1.2,
+      },
+    ])).toEqual([
+      {
+        chapter: "Animation",
+        costMultiplier: 1.1,
+        billMultiplier: 1.2,
+        sortOrder: 0,
+      },
+    ]);
+  });
+
+  it("builds create and sparse update payloads", () => {
+    expect(buildExperienceMultiplierSetCreateData({
+      name: "Standard Multipliers",
+      description: "Default adjustments",
+      isDefault: true,
+      rules: [
+        {
+          chapter: "VFX",
+          costMultiplier: 1.2,
+          billMultiplier: 1.2,
+          sortOrder: 0,
+        },
+      ],
+    })).toEqual({
+      name: "Standard Multipliers",
+      description: "Default adjustments",
+      isDefault: true,
+      rules: {
+        create: [
+          {
+            chapter: "VFX",
+            costMultiplier: 1.2,
+            billMultiplier: 1.2,
+            sortOrder: 0,
+          },
+        ],
+      },
+    });
+
+    expect(buildExperienceMultiplierSetUpdateData({
+      description: null,
+      isDefault: false,
+    })).toEqual({
+      description: null,
+      isDefault: false,
+    });
+  });
+
+  it("maps db rules and demand lines into engine-facing inputs", () => {
+    expect(toExperienceMultiplierEngineRules([
+      {
+        chapter: "VFX",
+        location: null,
+        level: null,
+        costMultiplier: 1.2,
+        billMultiplier: 1.1,
+        shoringRatio: null,
+        additionalEffortRatio: null,
+        description: null,
+      },
+    ])).toEqual([
+      {
+        chapter: "VFX",
+        costMultiplier: 1.2,
+        billMultiplier: 1.1,
+      },
+    ]);
+
+    expect(buildExperienceMultiplierInput({
+      id: "dl_1",
+      name: "Comp Senior",
+      chapter: "VFX",
+      costRateCents: 10000,
+      billRateCents: 15000,
+      hours: 100,
+      metadata: { location: "India" },
+      staffingAttributes: { level: "Senior" },
+    })).toEqual({
+      chapter: "VFX",
+      costRateCents: 10000,
+      billRateCents: 15000,
+      hours: 100,
+      location: "India",
+      level: "Senior",
+    });
+  });
+
+  it("detects changes and builds demand line update data", () => {
+    const line = {
+      id: "dl_1",
+      name: "Comp Senior",
+      chapter: "VFX",
+      costRateCents: 10000,
+      billRateCents: 15000,
+      hours: 100,
+      metadata: { location: "India", existing: true },
+      staffingAttributes: { level: "Senior" },
+    };
+    const result = {
+      adjustedCostRateCents: 12000,
+      adjustedBillRateCents: 18000,
+      adjustedHours: 110,
+      appliedRules: ["VFX uplift"],
+    };
+
+    expect(hasExperienceMultiplierChanges(line, result)).toBe(true);
+    expect(buildExperienceMultiplierDemandLineUpdateData({
+      line,
+      result,
+      multiplierSet: { id: "ems_1", name: "Standard" },
+    })).toEqual({
+      costRateCents: 12000,
+      billRateCents: 18000,
+      hours: 110,
+      costTotalCents: Math.round(12000 * 110),
+      priceTotalCents: Math.round(18000 * 110),
+      metadata: {
+        location: "India",
+        existing: true,
+        experienceMultiplier: {
+          setId: "ems_1",
+          setName: "Standard",
+          appliedRules: ["VFX uplift"],
+          originalCostRateCents: 10000,
+          originalBillRateCents: 15000,
+          originalHours: 100,
+        },
+      },
+    });
+  });
+});