feat(interests): CM-2 Part B — EOI/doc generation honours berth price override

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/lib/services/eoi-context.ts

@@ -303,6 +303,28 @@ export async function buildEoiContext(interestId: string, portId: string): Promi
   const today = now.toISOString().slice(0, 10);
   const year = String(now.getFullYear());
 
+  // CM-2 Part B: deal-specific price override. The base berth price is the
+  // canonical list price; an interest_berths.price_override (when set)
+  // supersedes it for THIS interest's documents via the existing
+  // {{berth.price}} / {{berth.priceCurrency}} tokens.
+  let resolvedBerthPrice = berth?.price ?? null;
+  let resolvedBerthCurrency = berth?.priceCurrency ?? port.defaultCurrency;
+  if (berth && primaryBerthId) {
+    const [ibOverride] = await db
+      .select({
+        priceOverride: interestBerths.priceOverride,
+        priceOverrideCurrency: interestBerths.priceOverrideCurrency,
+      })
+      .from(interestBerths)
+      .where(
+        and(eq(interestBerths.interestId, interest.id), eq(interestBerths.berthId, primaryBerthId)),
+      );
+    if (ibOverride?.priceOverride != null) {
+      resolvedBerthPrice = ibOverride.priceOverride;
+      resolvedBerthCurrency = ibOverride.priceOverrideCurrency ?? berth.priceCurrency;
+    }
+  }
+
   return {
     client: {
       id: client.id,
@@ -337,8 +359,8 @@ export async function buildEoiContext(interestId: string, portId: string): Promi
           mooringNumber: berth.mooringNumber,
           area: berth.area,
           lengthFt: berth.lengthFt,
-          price: berth.price,
+          price: resolvedBerthPrice,
-          priceCurrency: berth.priceCurrency,
+          priceCurrency: resolvedBerthCurrency,
           tenureType: berth.tenureType,
         }
       : null,

tests/unit/services/eoi-context.test.ts

@@ -1,6 +1,7 @@
 import { describe, it, expect } from 'vitest';
 
 import { buildEoiContext } from '@/lib/services/eoi-context';
+import { setBerthPriceOverride } from '@/lib/services/interest-berths.service';
 import { makePort, makeClient, makeCompany, makeBerth, makeYacht } from '../../helpers/factories';
 import { db } from '@/lib/db';
 import {
@@ -338,6 +339,32 @@ describe('buildEoiContext', () => {
     await expect(buildEoiContext(interest.id, port.id)).rejects.toThrow(/client address/i);
   });
 
+  it('renders the deal-specific override price for the primary berth', async () => {
+    const port = await makePort();
+    const client = await makeClient({ portId: port.id });
+    await seedClientEoiPrereqs({ clientId: client.id, portId: port.id });
+    const berth = await makeBerth({
+      portId: port.id,
+      overrides: { mooringNumber: 'P-1', price: '3880800', priceCurrency: 'USD' },
+    });
+    const interest = await insertInterest({
+      portId: port.id,
+      clientId: client.id,
+      berthId: berth.id,
+    });
+
+    // Base list price flows through first.
+    let ctx = await buildEoiContext(interest.id, port.id);
+    expect(ctx.berth?.price).toBe('3880800');
+    expect(ctx.berth?.priceCurrency).toBe('USD');
+
+    // The deal-specific override supersedes the list price for this interest.
+    await setBerthPriceOverride(interest.id, berth.id, 1500000, 'EUR', port.id);
+    ctx = await buildEoiContext(interest.id, port.id);
+    expect(ctx.berth?.price).toBe('1500000');
+    expect(ctx.berth?.priceCurrency).toBe('EUR');
+  });
+
   it('throws NotFoundError for non-existent interest', async () => {
     const port = await makePort();
     await expect(buildEoiContext('fake-id', port.id)).rejects.toThrow(NotFoundError);