feat: 新增记账系统（收支记录、报销跟踪、月度汇总）

intern-log/src/db/repo.ts

@@ -1,4 +1,4 @@
-import { db, DEFAULT_LOCATIONS, SCHEMA_VERSION, type Attendance, type Credential, type LogItem, type Memo, type Project, type WeeklyNote, type WorkLog } from './schema'
+import { db, DEFAULT_LOCATIONS, SCHEMA_VERSION, type Attendance, type Credential, type LogItem, type Memo, type Project, type Transaction, type WeeklyNote, type WorkLog } from './schema'
 import { addDays, nowLocalISO, toDateStr } from '../lib/date'
 
 // ---------- 设置 ----------
@@ -347,6 +347,38 @@ export async function searchMemos(q: string, limit = 4): Promise<Memo[]> {
     .slice(0, limit)
 }
 
+// ---------- 记账 ----------
+
+export interface TransactionInput {
+  type: string
+  category: string
+  amount: number
+  date: string
+  note: string
+  reimbursable: number
+  reimbursed: number
+}
+
+export async function listTransactionsBetween(start: string, end: string): Promise<Transaction[]> {
+  return db.transaction.where('date').between(start, end, true, true).toArray()
+}
+
+export async function addTransaction(input: TransactionInput): Promise<void> {
+  await db.transaction.add({ ...input, created_at: nowLocalISO() })
+}
+
+export async function updateTransaction(id: number, input: TransactionInput): Promise<void> {
+  await db.transaction.update(id, { ...input })
+}
+
+export async function deleteTransaction(id: number): Promise<void> {
+  await db.transaction.delete(id)
+}
+
+export async function setTransactionReimbursed(id: number, done: boolean): Promise<void> {
+  await db.transaction.update(id, { reimbursed: done ? 1 : 0 })
+}
+
 // ---------- 备份 ----------
 
 export async function exportAll(): Promise<string> {
@@ -358,7 +390,8 @@ export async function exportAll(): Promise<string> {
     db.weekly_note.toArray(),
     db.setting.toArray(),
     db.memo.toArray(),
-    db.credential.toArray()
+    db.credential.toArray(),
+    db.transaction.toArray()
   ])
   return JSON.stringify({
     schema_version: SCHEMA_VERSION,
@@ -371,7 +404,8 @@ export async function exportAll(): Promise<string> {
       weekly_note: tables[4],
       setting: tables[5],
       memo: tables[6],
-      credential: tables[7]
+      credential: tables[7],
+      transaction: tables[8]
     }
   }, null, 2)
 }
@@ -383,15 +417,15 @@ export async function importAll(jsonText: string): Promise<void> {
   } catch {
     throw new Error('不是有效的 JSON 文件')
   }
-  if (!parsed || (parsed.schema_version !== 1 && parsed.schema_version !== 2) || !parsed.data) {
+  if (!parsed || (parsed.schema_version !== 1 && parsed.schema_version !== 2 && parsed.schema_version !== 3) || !parsed.data) {
     throw new Error('文件格式或 schema 版本不匹配')
   }
   const d = parsed.data
-  await db.transaction('rw', [db.project, db.work_log, db.log_item, db.attendance, db.weekly_note, db.setting, db.memo, db.credential], async () => {
+  await db.transaction('rw', [db.project, db.work_log, db.log_item, db.attendance, db.weekly_note, db.setting, db.memo, db.credential, db.transaction], async () => {
     await Promise.all([
       db.project.clear(), db.work_log.clear(), db.log_item.clear(),
       db.attendance.clear(), db.weekly_note.clear(), db.setting.clear(),
-      db.memo.clear(), db.credential.clear()
+      db.memo.clear(), db.credential.clear(), db.transaction.clear()
     ])
     if (d.project && d.project.length) await db.project.bulkAdd(d.project as never[])
     if (d.work_log && d.work_log.length) await db.work_log.bulkAdd(d.work_log as never[])
@@ -401,5 +435,6 @@ export async function importAll(jsonText: string): Promise<void> {
     if (d.setting && d.setting.length) await db.setting.bulkAdd(d.setting as never[])
     if (d.memo && d.memo.length) await db.memo.bulkAdd(d.memo as never[])
     if (d.credential && d.credential.length) await db.credential.bulkAdd(d.credential as never[])
+    if (d.transaction && d.transaction.length) await db.transaction.bulkAdd(d.transaction as never[])
   })
 }

intern-log/src/db/schema.ts

@@ -66,6 +66,18 @@ export interface Credential {
   updated_at: string
 }
 
+export interface Transaction {
+  id?: number
+  type: string            // income | expense
+  category: string
+  amount: number          // 单位：分
+  date: string            // YYYY-MM-DD
+  note: string
+  reimbursable: number    // 支出是否需要报销
+  reimbursed: number      // 是否已报销
+  created_at: string
+}
+
 export class WorklogDB extends Dexie {
   project!: Table<Project, number>
   work_log!: Table<WorkLog, number>
@@ -75,6 +87,7 @@ export class WorklogDB extends Dexie {
   setting!: Table<{ key: string; value: string }, string>
   memo!: Table<Memo, number>
   credential!: Table<Credential, number>
+  transaction!: Table<Transaction, number>
 
   constructor(dbName = 'intern_worklog') {
     super(dbName)
@@ -90,6 +103,9 @@ export class WorklogDB extends Dexie {
       memo: '++id, updated_at',
       credential: '++id, system, updated_at'
     })
+    this.version(3).stores({
+      transaction: '++id, date, type, category'
+    })
   }
 }
 
@@ -105,7 +121,10 @@ export function unbindDatabase(): void {
   db = undefined
 }
 
-export const SCHEMA_VERSION = 2
+export const SCHEMA_VERSION = 3
+
+export const EXPENSE_CATEGORIES: string[] = ['餐饮', '交通', '住房', '通讯', '学习', '娱乐', '其他']
+export const INCOME_CATEGORIES: string[] = ['工资', '报销', '其他']
 
 export const DEFAULT_LOCATIONS: string[] = ['公司', '客户现场', '出差', '居家办公']