feat(db): 升级资产表新增 name，并补全 CRUD 核心逻辑

Memory.md

@@ -14,3 +14,4 @@
 - 完成持仓聚合计算逻辑，并构建了 Dashboard 首页持仓卡片矩阵。
 - 引入 recharts 图表引擎，完成 Dashboard 资产分布环形图的构建。
 - 汇率表已建立，支持跨币种（如 BTC->USD）的交叉汇率架构。
+- 资产表新增 name 字段，并补全了资产与流水的增删改查 Actions（updateAsset、deleteAsset、updateTransaction、deleteTransaction），createTransaction 支持根据 exchange 自动判定 txCurrency。

src/actions/asset.ts

@@ -39,6 +39,56 @@ export async function getAssets() {
   return db.select().from(assets);
 }
 
+const updateAssetSchema = z.object({
+  id: z.string().uuid(),
+  symbol: z.string().min(1, 'Symbol is required').optional(),
+  exchange: z.string().optional(),
+  type: z.enum(['STOCK', 'CRYPTO', 'CASH']).optional(),
+  baseCurrency: z.string().min(2).max(10).optional(),
+});
+
+export async function updateAsset(params: z.infer<typeof updateAssetSchema>) {
+  const validation = updateAssetSchema.safeParse(params);
+  if (!validation.success) {
+    return { success: false, error: validation.error.issues[0].message };
+  }
+
+  const { id, ...updates } = validation.data;
+  const filteredUpdates = Object.fromEntries(
+    Object.entries(updates).filter(([, v]) => v !== undefined)
+  );
+
+  if (Object.keys(filteredUpdates).length === 0) {
+    return { success: false, error: 'No fields to update' };
+  }
+
+  try {
+    await db.update(assets).set(filteredUpdates).where(eq(assets.id, id));
+    revalidatePath('/dashboard');
+    return { success: true };
+  } catch (error: unknown) {
+    if (
+      error &&
+      typeof error === 'object' &&
+      'code' in error &&
+      (error as { code: string }).code === '23505'
+    ) {
+      return { success: false, error: 'Asset with this symbol already exists' };
+    }
+    throw error;
+  }
+}
+
+export async function deleteAsset(id: string) {
+  try {
+    await db.delete(assets).where(eq(assets.id, id));
+    revalidatePath('/dashboard');
+    return { success: true };
+  } catch (error: unknown) {
+    throw error;
+  }
+}
+
 const updatePriceSchema = z.object({
   assetId: z.string().min(1, 'Asset ID is required'),
   newPrice: z.string().min(1, 'Price is required'),

src/actions/transaction.ts

@@ -1,7 +1,7 @@
 'use server';
 
 import { db } from '@/db';
-import { transactions, transactionTypeEnum, exchangeRates } from '@/db/schema';
+import { transactions, transactionTypeEnum, exchangeRates, assets as assetsTable } from '@/db/schema';
 import { z } from 'zod';
 import { eq, desc, and } from 'drizzle-orm';
 
@@ -16,6 +16,17 @@ const createTransactionSchema = z.object({
   executedAt: z.coerce.date(),
 });
 
+const exchangeToCurrencyMap: Record<string, string> = {
+  'US': 'USD',
+  'HKEX': 'HKD',
+  'SSE': 'CNY',
+  'SZSE': 'CNY',
+};
+
+function getCurrencyFromExchange(exchange: string): string {
+  return exchangeToCurrencyMap[exchange] || 'USD';
+}
+
 export async function createTransaction(params: z.infer<typeof createTransactionSchema>) {
   const validation = createTransactionSchema.safeParse(params);
   if (!validation.success) {
@@ -23,7 +34,18 @@ export async function createTransaction(params: z.infer<typeof createTransaction
   }
 
   try {
-    const data = { ...validation.data };
+    const asset = await db
+      .select({ exchange: assetsTable.exchange })
+      .from(assetsTable)
+      .where(eq(assetsTable.id, validation.data.assetId))
+      .limit(1);
+
+    let data = { ...validation.data };
+
+    if (asset.length > 0 && (!data.txCurrency || data.txCurrency.length === 0)) {
+      data.txCurrency = getCurrencyFromExchange(asset[0].exchange);
+    }
+
     if (data.txCurrency !== 'CNY' && (!data.exchangeRate || data.exchangeRate === '1' || data.exchangeRate === '1.00000000')) {
       const [latestRate] = await db
         .select({ rate: exchangeRates.rate })
@@ -52,6 +74,57 @@ export async function createTransaction(params: z.infer<typeof createTransaction
   }
 }
 
+const updateTransactionSchema = z.object({
+  id: z.string().uuid(),
+  txType: z.enum(['BUY', 'SELL', 'DIVIDEND', 'AIRDROP', 'FEE']).optional(),
+  quantity: z.string().regex(/^-?\d+(\.\d+)?$/, '数量必须是数字字符串').optional(),
+  price: z.string().regex(/^-?\d+(\.\d+)?$/, '价格必须是数字字符串').optional(),
+  fee: z.string().regex(/^-?\d+(\.\d+)?$/, '手续费必须是数字字符串').optional(),
+  txCurrency: z.string().min(1).optional(),
+  exchangeRate: z.string().regex(/^-?\d+(\.\d+)?$/, '汇率必须是数字字符串').optional(),
+  executedAt: z.coerce.date().optional(),
+});
+
+export async function updateTransaction(params: z.infer<typeof updateTransactionSchema>) {
+  const validation = updateTransactionSchema.safeParse(params);
+  if (!validation.success) {
+    return { success: false, error: validation.error.issues[0].message };
+  }
+
+  const { id, ...updates } = validation.data;
+  const filteredUpdates = Object.fromEntries(
+    Object.entries(updates).filter(([, v]) => v !== undefined)
+  );
+
+  if (Object.keys(filteredUpdates).length === 0) {
+    return { success: false, error: 'No fields to update' };
+  }
+
+  try {
+    await db.update(transactions).set(filteredUpdates).where(eq(transactions.id, id));
+    return { success: true };
+  } catch (error: unknown) {
+    if (
+      error &&
+      typeof error === 'object' &&
+      'code' in error &&
+      (error as { code: string }).code === '23503'
+    ) {
+      return { success: false, error: '资产不存在' };
+    }
+    throw error;
+  }
+}
+
+export async function deleteTransaction(id: string) {
+  try {
+    await db.delete(transactions).where(eq(transactions.id, id));
+    return { success: true };
+  } catch (error: unknown) {
+    throw error;
+  }
+}
+
 export async function getTransactions(assetId?: string) {
   if (assetId) {
     return db

src/db/schema.ts

@@ -18,6 +18,7 @@ export const assetTypeEnum = pgEnum("asset_type_enum", [
 export const assets = pgTable("assets", {
   id: uuid("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
   symbol: varchar("symbol", { length: 20 }).notNull().unique(),
+  name: varchar("name", { length: 100 }),
   type: assetTypeEnum("type").notNull(),
   exchange: varchar("exchange", { length: 10 }).default('US'),
   baseCurrency: varchar("base_currency", { length: 10 }).notNull(),