feat(web): localize categories to Mongolian + icon/color chips; fix transaction date sort; add deploy Dockerfile

.dockerignore

@@ -0,0 +1,10 @@
+node_modules
+.next
+.git
+.env*
+!.env.local.example
+npm-debug.log*
+.DS_Store
+test-results
+playwright-report
+e2e

Dockerfile

@@ -0,0 +1,21 @@
+# Mercury web — production image. Build with bun, run the Next standalone
+# server bundle under Node. FMS_API_URL is injected at runtime (server-side
+# proxy target), never baked into the build.
+FROM oven/bun:1 AS builder
+WORKDIR /app
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+COPY . .
+RUN bun run build
+
+FROM node:22-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+# Next standalone output: minimal server + traced node_modules, plus static assets.
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+EXPOSE 3000
+CMD ["node", "server.js"]

next.config.ts

@@ -1,5 +1,9 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {};
+const nextConfig: NextConfig = {
+  // Emit a self-contained server bundle (.next/standalone) for a lean
+  // production Docker image (`node server.js`).
+  output: "standalone",
+};
 
 export default nextConfig;

src/ds/categoryStyle.ts

@@ -0,0 +1,70 @@
+// Mongolian display name + icon + color for a backend category. Categories are
+// stored under English names; this is the single place that maps each to how it
+// reads and looks in the UI. Ported from ios/Mercury/Features/Transactions/
+// CategoryStyle.swift — the web has no Seed multicolor-icon catalog, so each
+// icon is an emoji + a soft color tint for the category chip.
+
+export interface CategoryStyle {
+  name: string; // Mongolian display name
+  emoji: string;
+  tint: string; // chip background (soft)
+  fg: string; // chip foreground / accent
+}
+
+const s = (name: string, emoji: string, tint: string, fg: string): CategoryStyle => ({ name, emoji, tint, fg });
+
+const TABLE: Record<string, CategoryStyle> = {
+  // Food & drink
+  "food & drink": s("Хоол хүнс", "🍴", "#FDE8D7", "#B4530A"),
+  groceries: s("Хүнсний бараа", "🛒", "#E3F0D8", "#3F7A1E"),
+  dining: s("Хоолны газар", "🍱", "#FDE8D7", "#B4530A"),
+  dinner: s("Оройн хоол", "🍽️", "#FDE8D7", "#B4530A"),
+  coffee: s("Кофе", "☕", "#EEE3D7", "#7A5230"),
+  drink: s("Ундаа", "🥤", "#DDEAF6", "#215C9A"),
+  // Transport
+  transport: s("Тээвэр", "🚗", "#DDE6F6", "#2A4B9A"),
+  // Bills & services
+  "bills & services": s("Төлбөр & үйлчилгээ", "💳", "#E7E3F6", "#5B44B0"),
+  fees: s("Шимтгэл", "🧾", "#EDEBE7", "#6B6257"),
+  insurance: s("Даатгал", "🛡️", "#DFEFEA", "#1E7A63"),
+  phone: s("Утас", "📱", "#E1E5EA", "#42505F"),
+  subscriptions: s("Сабскрипшн", "✨", "#F5E7F0", "#9A2E77"),
+  "үйлчилгээ": s("Үйлчилгээ", "🔧", "#EDEBE7", "#6B6257"),
+  // Debt & loans
+  "debt & loans": s("Зээл & өр", "🛡️", "#F6E3E3", "#A83232"),
+  debt: s("Өр", "🛡️", "#F6E3E3", "#A83232"),
+  loan: s("Зээл", "💳", "#E7E3F6", "#5B44B0"),
+  // Shopping
+  shopping: s("Дэлгүүр", "🛍️", "#F5E7F0", "#9A2E77"),
+  electronics: s("Цахилгаан бараа", "🖥️", "#E1E5EA", "#42505F"),
+  // Entertainment
+  entertainment: s("Зугаа цэнгэл", "🎮", "#E7E3F6", "#5B44B0"),
+  anime: s("Аниме", "🎮", "#E7E3F6", "#5B44B0"),
+  spotify: s("Spotify", "🎵", "#E3F0D8", "#3F7A1E"),
+  // Health & care
+  fitness: s("Фитнес", "🏋️", "#DDEAF6", "#215C9A"),
+  haircut: s("Үс засалт", "✂️", "#F5E7F0", "#9A2E77"),
+  // Money movement / income
+  transfers: s("Шилжүүлэг", "🔁", "#E1E5EA", "#42505F"),
+  salary: s("Цалин", "💰", "#E3F0D8", "#3F7A1E"),
+  // Synthetic budget line for the loan repayment.
+  "зээлийн төлбөр": s("Зээлийн төлбөр", "🛡️", "#F6E3E3", "#A83232"),
+};
+
+const INCOME_FALLBACK = s("Орлого", "💰", "#E3F0D8", "#3F7A1E");
+const OTHER_FALLBACK = s("Бусад", "🧾", "#EDEBE7", "#6B6257");
+
+/** Look up the style for a backend category name. `income` decides the fallback
+ * when the category is empty or unknown. Mirrors CategoryStyle.of in iOS. */
+export function categoryStyle(category: string | null | undefined, income = false): CategoryStyle {
+  const key = (category ?? "").trim().toLowerCase();
+  const hit = TABLE[key];
+  if (hit) return hit;
+  if (income) return INCOME_FALLBACK;
+  return key ? { ...OTHER_FALLBACK, name: category as string } : OTHER_FALLBACK;
+}
+
+/** Just the Mongolian display name. */
+export function categoryName(category: string | null | undefined, income = false): string {
+  return categoryStyle(category, income).name;
+}

src/ds/index.ts

@@ -15,3 +15,4 @@ export type { NameEditProps } from "./NameEdit";
 
 export { Card } from "./Card";
 export type { CardProps } from "./Card";
+export * from "./categoryStyle";

src/features/accounting/TransactionList.tsx

@@ -6,6 +6,7 @@ import { Skeleton } from "@seed-design/react";
 import { useTransactions } from "@/api/hooks/reads";
 import type { Txn } from "@/api/schemas";
 import { Card, HideAmountsToggle } from "@/ds";
+import { categoryStyle } from "@/ds/categoryStyle";
 import { MASKED, tugrikRaw } from "@/ds/money";
 import { accountingStrings as s } from "./strings";
 import { txnRouteId } from "./txnRoute";
@@ -74,6 +75,7 @@ function TxnRow({ txn, hidden }: { txn: Txn; hidden: boolean }) {
     : income
       ? "var(--mercury-success, #1e9e6b)"
       : "var(--mercury-critical, #e5484d)";
+  const cat = categoryStyle(txn.category, income);
 
   return (
     <Link
@@ -83,18 +85,35 @@ function TxnRow({ txn, hidden }: { txn: Txn; hidden: boolean }) {
         alignItems: "center",
         justifyContent: "space-between",
         gap: 12,
-        padding: "12px 0",
+        padding: "10px 0",
         textDecoration: "none",
         color: "inherit",
       }}
     >
-      <div style={{ display: "flex", flexDirection: "column", gap: 4, minWidth: 0 }}>
-        <span style={{ fontSize: 15, fontWeight: 700, overflow: "hidden", textOverflow: "ellipsis", whiteSpace: "nowrap" }}>
-          {txn.title || txn.category}
-        </span>
-        <span style={{ fontSize: 12, color: "var(--seed-color-fg-neutral-muted, #8b8b8b)" }}>
-          {isTransfer ? `${txn.category} · ${s.list.transferTag}` : txn.category}
+      <div style={{ display: "flex", alignItems: "center", gap: 12, minWidth: 0 }}>
+        <span
+          aria-hidden
+          style={{
+            width: 40,
+            height: 40,
+            flexShrink: 0,
+            borderRadius: 13,
+            display: "grid",
+            placeItems: "center",
+            fontSize: 19,
+            background: isTransfer ? "var(--seed-color-bg-neutral-subtle, #eef0f2)" : cat.tint,
+          }}
+        >
+          {isTransfer ? "🔁" : cat.emoji}
         </span>
+        <div style={{ display: "flex", flexDirection: "column", gap: 2, minWidth: 0 }}>
+          <span style={{ fontSize: 15, fontWeight: 700, overflow: "hidden", textOverflow: "ellipsis", whiteSpace: "nowrap" }}>
+            {txn.title || cat.name}
+          </span>
+          <span style={{ fontSize: 12, color: cat.fg }}>
+            {isTransfer ? `${cat.name} · ${s.list.transferTag}` : cat.name}
+          </span>
+        </div>
       </div>
       <span style={{ fontSize: 16, fontWeight: 700, color: amountColor, flexShrink: 0 }}>{amountText}</span>
     </Link>
@@ -125,7 +144,14 @@ export function TransactionList() {
     return { income, expense };
   }, [all]);
 
-  const visible = useMemo(() => all.filter((txn) => txn.salary !== true), [all]);
+  const visible = useMemo(
+    () =>
+      all
+        .filter((txn) => txn.salary !== true)
+        .slice()
+        .sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime()),
+    [all],
+  );
   const groups = useMemo(() => groupByDay(visible), [visible]);
 
   return (

src/features/home/buildHome.ts

@@ -2,6 +2,7 @@ import type { NetWorth } from "../../api/schemas/networth";
 import type { Analyze } from "../../api/schemas/analyze";
 import type { Budget } from "../../api/schemas/budget";
 import { tugrik, tugrikRaw } from "../../ds/money";
+import { categoryName } from "../../ds/categoryStyle";
 import { sample } from "./sample";
 
 /** Parse a backend decimal string ("900000") into a number. Mirrors
@@ -100,7 +101,7 @@ export function buildHome({ netWorth, month, today, budget }: BuildHomeInput): H
     .sort((a, b) => dec(b.limit) - dec(a.limit))
     .slice(0, 3)
     .map((row) => ({
-      name: row.category,
+      name: categoryName(row.category),
       spent: dec(row.spent),
       range: tugrikRaw(dec(row.limit)),
     }));

src/features/planner/PlannerView.tsx

@@ -22,6 +22,7 @@ import {
   Skeleton,
 } from "@seed-design/react";
 import { Card, MercuryButton, HideAmountsToggle, NameEdit } from "@/ds";
+import { categoryStyle } from "@/ds/categoryStyle";
 import { tugrik, tugrikShort } from "@/ds/money";
 import { useBudget, useNetWorth } from "@/api/hooks/reads";
 import { usePutBudget, useSavingsGoalMutations } from "@/api/hooks/mutations";
@@ -478,7 +479,10 @@ function CategoryList({
                     style={{ color: "inherit", textDecoration: "none" }}
                   >
                     <div className="flex items-center justify-between">
-                      <span style={{ fontWeight: 700 }}>{row.category}</span>
+                      <span style={{ display: "inline-flex", alignItems: "center", gap: 8, fontWeight: 700 }}>
+                        <span aria-hidden>{categoryStyle(row.category).emoji}</span>
+                        {categoryStyle(row.category).name}
+                      </span>
                       <span style={{ fontWeight: 700, color: over ? "var(--seed-color-fg-critical)" : "var(--seed-color-fg-placeholder)" }}>
                         {tugrik(spent)}
                         {limit > 0 ? ` / ${tugrik(limit)}` : " / —"}