初始提交：实习工作日志系统（设计方案 + Vue3 应用 + Electron 打包）

intern-log/src/domain/report.ts

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+import { getWorkRule, listAttendanceBetween, listLogItemsBetween, listProjects, listWeeklyNotesBetween } from '../db/repo'
+import { CATEGORIES, type LogItem } from '../db/schema'
+import { todayStr } from '../lib/date'
+import { computeDay } from './attendance'
+
+export interface ReportRange {
+  start: string
+  end: string
+  label: string
+}
+
+export interface CategoryStat {
+  key: string
+  label: string
+  count: number
+  percent: number
+}
+
+export interface ProjectStat {
+  name: string
+  count: number
+}
+
+export interface ReportData {
+  range: ReportRange
+  attendDays: number
+  totalHours: string
+  makeupCount: number
+  leaveCount: number
+  itemCount: number
+  categoryStats: CategoryStat[]
+  projectStats: ProjectStat[]
+  locationStats: { name: string; count: number }[]
+  milestones: { date: string; content: string }[]
+  followups: { date: string; content: string; remark: string }[]
+  takeaways: { date: string; text: string }[]
+  weekNotes: { weekStart: string; highlights: string; challenges: string; plan_next: string }[]
+}
+
+export async function buildReport(start: string, end: string, label: string): Promise<ReportData> {
+  const t = todayStr()
+  const results = await Promise.all([
+    getWorkRule(),
+    listAttendanceBetween(start, end),
+    listLogItemsBetween(start, end),
+    listProjects(true),
+    listWeeklyNotesBetween(start, end)
+  ])
+  const rule = results[0]
+  const atts = results[1]
+  const items = results[2]
+  const projects = results[3]
+  const notes = results[4]
+
+  let attendDays = 0
+  let workedMin = 0
+  let makeupCount = 0
+  for (const a of atts) {
+    if (a.clock_in_at || a.kind === 'makeup') attendDays++
+    if (a.kind === 'makeup') makeupCount++
+    const info = computeDay(a, a.date, rule, a.date === t)
+    workedMin += info.workedMinutes ?? 0
+  }
+
+  const lcount = new Map<string, number>()
+  for (const a of atts) {
+    if (!(a.clock_in_at || a.kind === 'makeup')) continue
+    const name = a.location || '未记录'
+    lcount.set(name, (lcount.get(name) || 0) + 1)
+  }
+  const locationStats = Array.from(lcount.entries())
+    .map(pair => ({ name: pair[0], count: pair[1] }))
+    .sort((a, b) => b.count - a.count)
+
+  const total = items.length || 1
+  const categoryStats: CategoryStat[] = CATEGORIES
+    .map(c => {
+      const count = items.filter((i: LogItem) => i.category === c.key).length
+      return { key: c.key, label: c.label, count, percent: Math.round((count / total) * 100) }
+    })
+    .filter(c => c.count > 0)
+    .sort((a, b) => b.count - a.count)
+
+  const pname = new Map<number, string>(projects.map(p => [p.id as number, p.name]))
+  const pcount = new Map<string, number>()
+  for (const it of items) {
+    const name = it.project_id ? (pname.get(it.project_id) || '已删除项目') : '无项目'
+    pcount.set(name, (pcount.get(name) || 0) + 1)
+  }
+  const projectStats: ProjectStat[] = Array.from(pcount.entries())
+    .map(pair => ({ name: pair[0], count: pair[1] }))
+    .sort((a, b) => b.count - a.count)
+
+  const milestones = items.filter(i => i.is_milestone === 1).map(i => ({ date: i.date, content: i.content }))
+  const followups = items.filter(i => i.needs_followup === 1).map(i => ({ date: i.date, content: i.content, remark: i.remark || '' }))
+  const takeaways = items.filter(i => !!i.takeaway).map(i => ({ date: i.date, text: i.takeaway as string }))
+  const weekNotes = notes.map(n => ({
+    weekStart: n.week_start,
+    highlights: n.highlights || '',
+    challenges: n.challenges || '',
+    plan_next: n.plan_next || ''
+  }))
+
+  return {
+    range: { start, end, label },
+    attendDays,
+    totalHours: (workedMin / 60).toFixed(1),
+    makeupCount,
+    leaveCount: atts.filter(a => a.kind === 'leave').length,
+    itemCount: items.length,
+    categoryStats,
+    projectStats,
+    locationStats,
+    milestones,
+    followups,
+    takeaways,
+    weekNotes
+  }
+}
+
+export function reportToMarkdown(d: ReportData): string {
+  const out: string[] = []
+  out.push('# 实习工作总结（' + d.range.start + ' ~ ' + d.range.end + '）')
+  out.push('')
+  out.push('## 一、考勤概况')
+  out.push('')
+  out.push('出勤 ' + d.attendDays + ' 天，累计工时 ' + d.totalHours + ' 小时，补卡 ' + d.makeupCount + ' 次' + (d.leaveCount ? '，请假 ' + d.leaveCount + ' 天' : ''))
+  const locParts = d.locationStats.filter(l => l.name !== '未记录')
+  if (locParts.length) {
+    out.push('其中：' + locParts.map(l => l.name + ' ' + l.count + ' 天').join('，'))
+  }
+  out.push('')
+  out.push('## 二、工作内容分布')
+  out.push('')
+  out.push(d.categoryStats.length
+    ? d.categoryStats.map(c => c.label + ' ' + c.percent + '%（' + c.count + ' 条）').join('，')
+    : '（无记录）')
+  out.push('')
+  out.push('## 三、项目投入')
+  out.push('')
+  out.push(d.projectStats.length
+    ? d.projectStats.map(p => p.name + ' ' + p.count + ' 条').join('，')
+    : '（无记录）')
+  out.push('')
+  out.push('## 四、主要成果')
+  out.push('')
+  if (d.milestones.length) {
+    d.milestones.forEach((m, i) => out.push((i + 1) + '. 【成果】' + m.content + '（' + m.date + '）'))
+  } else {
+    out.push('（无）')
+  }
+  out.push('')
+  out.push('## 五、待跟进事项')
+  out.push('')
+  if (d.followups.length) {
+    d.followups.forEach(f => out.push('- 【待跟进】' + f.content + (f.remark ? '（' + f.date + ' 备注：' + f.remark + '）' : '（' + f.date + '）')))
+  } else {
+    out.push('（无）')
+  }
+  out.push('')
+  out.push('## 六、学习与成长')
+  out.push('')
+  if (d.takeaways.length) {
+    d.takeaways.forEach(tk => out.push('- ' + tk.text + '（' + tk.date + '）'))
+  } else {
+    out.push('（无）')
+  }
+  for (const w of d.weekNotes) {
+    out.push('')
+    out.push('### 周记（' + w.weekStart + ' 起）')
+    out.push('')
+    out.push('- 本周亮点：' + (w.highlights || '（无）'))
+    out.push('- 踩的坑：' + (w.challenges || '（无）'))
+    out.push('- 下周计划：' + (w.plan_next || '（无）'))
+  }
+  out.push('')
+  return out.join('\n')
+}