feat: improve report submission form

daily_report/db.py

@@ -41,6 +41,7 @@ class Database:
                   feishu_user_id TEXT NOT NULL,
                   employee_name TEXT NOT NULL,
                   report_date TEXT NOT NULL,
+                  report_status TEXT NOT NULL DEFAULT 'normal',
                   today_done TEXT NOT NULL,
                   tomorrow_plan TEXT NOT NULL,
                   blockers TEXT NOT NULL DEFAULT '',
@@ -56,6 +57,13 @@ class Database:
             except sqlite3.OperationalError as error:
                 if "duplicate column name" not in str(error).lower():
                     raise
+            try:
+                self.connection.execute(
+                    "ALTER TABLE daily_reports ADD COLUMN report_status TEXT NOT NULL DEFAULT 'normal'"
+                )
+            except sqlite3.OperationalError as error:
+                if "duplicate column name" not in str(error).lower():
+                    raise
             self.connection.commit()
 
     def load_employees(self, employee_seed_path: Path) -> None:
@@ -129,15 +137,16 @@ class Database:
             self.connection.execute(
                 """
                 INSERT INTO daily_reports (
-                  feishu_user_id, employee_name, report_date, today_done, tomorrow_plan,
+                  feishu_user_id, employee_name, report_date, report_status, today_done, tomorrow_plan,
                   blockers, help_needed, submitted_at, updated_at
                 )
                 VALUES (
-                  :feishu_user_id, :employee_name, :report_date, :today_done, :tomorrow_plan,
+                  :feishu_user_id, :employee_name, :report_date, :report_status, :today_done, :tomorrow_plan,
                   :blockers, :help_needed, :submitted_at, :updated_at
                 )
                 ON CONFLICT(feishu_user_id, report_date) DO UPDATE SET
                   employee_name = excluded.employee_name,
+                  report_status = excluded.report_status,
                   today_done = excluded.today_done,
                   tomorrow_plan = excluded.tomorrow_plan,
                   blockers = excluded.blockers,
@@ -151,7 +160,7 @@ class Database:
         with self._lock:
             rows = self.connection.execute(
                 """
-                SELECT id, feishu_user_id, employee_name, report_date, today_done,
+                SELECT id, feishu_user_id, employee_name, report_date, report_status, today_done,
                        tomorrow_plan, blockers, help_needed, submitted_at, updated_at
                 FROM daily_reports
                 WHERE report_date = ?
@@ -165,7 +174,7 @@ class Database:
         with self._lock:
             rows = self.connection.execute(
                 """
-                SELECT id, feishu_user_id, employee_name, report_date, today_done,
+                SELECT id, feishu_user_id, employee_name, report_date, report_status, today_done,
                        tomorrow_plan, blockers, help_needed, submitted_at, updated_at
                 FROM daily_reports
                 WHERE feishu_user_id = ?
@@ -175,3 +184,18 @@ class Database:
                 (feishu_user_id, limit),
             ).fetchall()
         return [dict(row) for row in rows]
+
+    def find_previous_report(self, feishu_user_id: str, before_date: str) -> dict[str, Any] | None:
+        with self._lock:
+            row = self.connection.execute(
+                """
+                SELECT id, feishu_user_id, employee_name, report_date, report_status, today_done,
+                       tomorrow_plan, blockers, help_needed, submitted_at, updated_at
+                FROM daily_reports
+                WHERE feishu_user_id = ? AND report_date < ?
+                ORDER BY report_date DESC, updated_at DESC
+                LIMIT 1
+                """,
+                (feishu_user_id, before_date),
+            ).fetchone()
+        return dict(row) if row else None

daily_report/report_service.py

@@ -22,6 +22,14 @@ def _optional_text(value: Any) -> str:
     return str(value or "").strip()
 
 
+def _report_status(value: Any) -> str:
+    status = str(value or "normal").strip()
+    allowed = {"normal", "risk", "need_help"}
+    if status not in allowed:
+        raise ValueError("report_status is invalid")
+    return status
+
+
 class ReportService:
     def __init__(self, database: Database, clock: Clock | None = None):
         self.database = database
@@ -42,6 +50,7 @@ class ReportService:
                 "feishu_user_id": feishu_user_id,
                 "employee_name": employee["name"],
                 "report_date": report_date,
+                "report_status": _report_status(data.get("report_status")),
                 "today_done": today_done,
                 "tomorrow_plan": tomorrow_plan,
                 "blockers": _optional_text(data.get("blockers")),
@@ -81,6 +90,7 @@ class ReportService:
             "tomorrow_plan",
             "blockers",
             "help_needed",
+            "report_status",
             "submitted_at",
         ]
         writer = csv.DictWriter(output, fieldnames=fieldnames, extrasaction="ignore")
@@ -99,6 +109,17 @@ class ReportService:
             "reports": self.database.list_reports_for_employee(user_id, limit),
         }
 
+    def previous_report_reference(self, feishu_user_id: str, before_date: str) -> dict[str, Any]:
+        user_id = _required_text(feishu_user_id, "feishu_user_id")
+        date = _required_text(before_date, "report_date")
+        employee = self.database.find_employee(user_id)
+        if not employee or employee.get("active") != 1:
+            raise ValueError("employee is not active")
+        return {
+            "employee": employee,
+            "report": self.database.find_previous_report(user_id, date),
+        }
+
     def is_admin(self, feishu_user_id: str) -> bool:
         user_id = _required_text(feishu_user_id, "feishu_user_id")
         employee = self.database.find_employee(user_id)

daily_report/static/manager.js

@@ -1,9 +1,25 @@
 const state = { data: null };
 
+const statusLabels = {
+  normal: "正常",
+  risk: "有风险",
+  need_help: "需要支持"
+};
+
 function text(value) {
   return String(value || "");
 }
 
+function escapeHtml(value) {
+  return text(value).replace(/[&<>"']/g, (char) => ({
+    "&": "&amp;",
+    "<": "&lt;",
+    ">": "&gt;",
+    '"': "&quot;",
+    "'": "&#39;"
+  }[char]));
+}
+
 function render() {
   const employeeQuery = document.querySelector("#employee-filter").value.trim().toLowerCase();
   const keywordQuery = document.querySelector("#keyword-filter").value.trim().toLowerCase();
@@ -18,22 +34,33 @@ function render() {
 
   const reports = data.reports.filter((report) => {
     const employeeMatch = report.employee_name.toLowerCase().includes(employeeQuery);
-    const searchable = [report.today_done, report.tomorrow_plan, report.blockers, report.help_needed].join(" ").toLowerCase();
+    const searchable = [
+      report.today_done,
+      report.tomorrow_plan,
+      report.blockers,
+      report.help_needed,
+      statusLabels[report.report_status]
+    ].join(" ").toLowerCase();
     const keywordMatch = searchable.includes(keywordQuery);
-    const blockerMatch = !onlyBlockers || report.blockers || report.help_needed;
+    const blockerMatch = !onlyBlockers || report.blockers || report.help_needed || report.report_status === "need_help";
     return employeeMatch && keywordMatch && blockerMatch;
   });
 
   document.querySelector("#reports").innerHTML = reports.length ? reports.map((report) => `
     <article class="report-card">
-      <h3>${report.employee_name}</h3>
-      <div class="report-grid">
-        <div><div class="field-title">今日完成</div><div>${text(report.today_done)}</div></div>
-        <div><div class="field-title">明日计划</div><div>${text(report.tomorrow_plan)}</div></div>
-        <div><div class="field-title">遇到的问题</div><div>${text(report.blockers) || "无"}</div></div>
-        <div><div class="field-title">需要协助</div><div>${text(report.help_needed) || "无"}</div></div>
+      <div class="report-head">
+        <h3>${escapeHtml(report.employee_name)}</h3>
+        <span class="status-badge status-${escapeHtml(report.report_status || "normal")}">
+          ${statusLabels[report.report_status] || "正常"}
+        </span>
       </div>
-      <p>提交时间：${report.updated_at}</p>
+      <div class="report-grid">
+        <div><div class="field-title">今日完成</div><pre>${escapeHtml(report.today_done)}</pre></div>
+        <div><div class="field-title">明日计划</div><pre>${escapeHtml(report.tomorrow_plan)}</pre></div>
+        <div><div class="field-title">遇到的问题</div><pre>${escapeHtml(report.blockers || "无")}</pre></div>
+        <div><div class="field-title">需要协助</div><pre>${escapeHtml(report.help_needed || "无")}</pre></div>
+      </div>
+      <p>提交时间：${escapeHtml(report.updated_at)}</p>
     </article>
   `).join("") : "<p>当前筛选下没有日报。</p>";
 

daily_report/static/styles.css

@@ -32,6 +32,66 @@ button {
   border: 0;
   cursor: pointer;
 }
+.identity-box {
+  display: flex;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 12px;
+  border: 1px solid #dbeafe;
+  border-radius: 6px;
+  background: #eff6ff;
+}
+.status-options {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 12px;
+}
+.status-options legend { font-weight: 700; }
+.status-options label {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-weight: 400;
+}
+.item-group {
+  display: grid;
+  gap: 8px;
+}
+.item-group h2 { margin: 0; }
+.item-group [data-list] {
+  display: grid;
+  gap: 8px;
+}
+.previous-plan {
+  display: grid;
+  gap: 10px;
+  margin-top: 18px;
+  background: #f8fafc;
+}
+.previous-plan[hidden] { display: none; }
+.previous-plan h2, .previous-plan p { margin: 0; }
+.previous-plan button { justify-self: start; }
+.report-head {
+  display: flex;
+  justify-content: space-between;
+  gap: 12px;
+  align-items: center;
+}
+.status-badge {
+  display: inline-flex;
+  align-items: center;
+  min-height: 28px;
+  padding: 4px 10px;
+  border-radius: 999px;
+  font-size: 13px;
+  font-weight: 700;
+}
+.status-normal { background: #dcfce7; color: #166534; }
+.status-risk { background: #fef3c7; color: #92400e; }
+.status-need_help { background: #fee2e2; color: #991b1b; }
 .filters {
   display: grid;
   grid-template-columns: repeat(5, minmax(0, 1fr));
@@ -68,6 +128,6 @@ pre {
 .message.success { color: #047857; }
 .message.error { color: #b91c1c; }
 @media (max-width: 760px) {
-  .topbar, .stats, .history-head { display: grid; }
+  .topbar, .stats, .history-head, .report-head { display: grid; }
   .filters, .report-grid { grid-template-columns: 1fr; }
 }

daily_report/web.py

@@ -43,7 +43,6 @@ def page(title: str, body: str, scripts: str = "") -> bytes:
 
 
 def submit_page(current_date: str, session: dict[str, str] | None = None) -> bytes:
-    numbered_template = "1. \n2. \n3. \n4. "
     if session:
         identity_html = f"""
     <div class="identity-box">
@@ -52,38 +51,102 @@ def submit_page(current_date: str, session: dict[str, str] | None = None) -> byt
     </div>
     <input id="feishu-user-id" type="hidden" name="feishu_user_id" value="{escape(session["feishu_user_id"])}">
 """
-        history_hint = "系统已自动识别你的飞书身份，可以查看自己最近提交的记录。"
+        history_hint = "系统已自动识别你的飞书身份，这里会显示你最近提交过的日报。"
     else:
         identity_html = '<label>员工 ID<input id="feishu-user-id" name="feishu_user_id" required placeholder="例如 u_alice"></label>'
-        history_hint = "输入员工 ID 后可以查看自己最近提交的记录。"
+        history_hint = "输入员工 ID 后，可以查看自己最近提交过的日报。"
 
     return page(
         "每日报告",
         f"""
 <main class="shell narrow">
-  <h1>每日报告</h1>
+  <h1>每日工作汇报</h1>
   <form id="report-form" class="panel">
     {identity_html}
-    <label>日期<input name="report_date" type="date" required value="{escape(current_date)}"></label>
-    <label>今日完成<textarea name="today_done" required rows="5">{numbered_template}</textarea></label>
-    <label>明日计划<textarea name="tomorrow_plan" required rows="4">{numbered_template}</textarea></label>
-    <label>遇到的问题<textarea name="blockers" rows="3"></textarea></label>
-    <label>需要协助<textarea name="help_needed" rows="3"></textarea></label>
+    <label>日期<input id="report-date" name="report_date" type="date" required value="{escape(current_date)}"></label>
+    <fieldset class="status-options">
+      <legend>今日状态</legend>
+      <label><input type="radio" name="report_status" value="normal" checked> 正常</label>
+      <label><input type="radio" name="report_status" value="risk"> 有风险</label>
+      <label><input type="radio" name="report_status" value="need_help"> 需要支持</label>
+    </fieldset>
+    <section class="item-group">
+      <h2>今日完成</h2>
+      <div data-list="today_done">
+        <input placeholder="1.">
+        <input placeholder="2.">
+        <input placeholder="3.">
+        <input placeholder="4.">
+      </div>
+    </section>
+    <section class="item-group">
+      <h2>明日计划</h2>
+      <div data-list="tomorrow_plan">
+        <input placeholder="1.">
+        <input placeholder="2.">
+        <input placeholder="3.">
+        <input placeholder="4.">
+      </div>
+    </section>
+    <label>遇到的问题<textarea name="blockers" rows="3" placeholder="没有可以不填"></textarea></label>
+    <label>需要协助<textarea name="help_needed" rows="3" placeholder="没有可以不填"></textarea></label>
     <button type="submit">提交日报</button>
     <p id="form-message" class="message"></p>
   </form>
+  <section id="previous-plan" class="panel previous-plan" hidden>
+    <div>
+      <h2>上次“明日计划”参考</h2>
+      <p id="previous-plan-date"></p>
+    </div>
+    <pre id="previous-plan-content"></pre>
+    <button id="use-previous-plan" type="button">填入今日完成</button>
+  </section>
   <section class="panel history-panel">
     <div class="history-head">
       <div>
         <h2>我的历史日报</h2>
         <p>{history_hint}</p>
       </div>
-      <button id="load-history" type="button">查看历史</button>
+      <button id="load-history" type="button">刷新历史</button>
     </div>
     <div id="history-list" class="history-list">暂无历史记录。</div>
   </section>
 </main>
 <script>
+const statusLabels = {{
+  normal: "正常",
+  risk: "有风险",
+  need_help: "需要支持"
+}};
+
+function escapeHtml(value) {{
+  return String(value || "").replace(/[&<>"']/g, (char) => ({{
+    "&": "&amp;",
+    "<": "&lt;",
+    ">": "&gt;",
+    '"': "&quot;",
+    "'": "&#39;"
+  }}[char]));
+}}
+
+function collectItems(name) {{
+  const values = Array.from(document.querySelectorAll(`[data-list="${{name}}"] input`))
+    .map((input) => input.value.trim())
+    .filter(Boolean);
+  return values.map((value, index) => `${{index + 1}}. ${{value}}`).join("\\n");
+}}
+
+function fillItemInputs(name, text) {{
+  const inputs = Array.from(document.querySelectorAll(`[data-list="${{name}}"] input`));
+  const lines = String(text || "")
+    .split(/\\n+/)
+    .map((line) => line.replace(/^\\s*\\d+[\\.、)]\\s*/, "").trim())
+    .filter(Boolean);
+  inputs.forEach((input, index) => {{
+    input.value = lines[index] || "";
+  }});
+}}
+
 function renderHistory(data) {{
   const container = document.querySelector("#history-list");
   if (!data.reports.length) {{
@@ -92,16 +155,16 @@ function renderHistory(data) {{
   }}
   container.innerHTML = data.reports.map((report) => `
     <article class="history-card">
-      <h3>${{report.report_date}}</h3>
-      <div><strong>今日完成</strong><pre>${{report.today_done}}</pre></div>
-      <div><strong>明日计划</strong><pre>${{report.tomorrow_plan}}</pre></div>
-      <div><strong>问题</strong><pre>${{report.blockers || "无"}}</pre></div>
-      <div><strong>协助</strong><pre>${{report.help_needed || "无"}}</pre></div>
+      <h3>${{escapeHtml(report.report_date)}} · ${{statusLabels[report.report_status] || "正常"}}</h3>
+      <div><strong>今日完成</strong><pre>${{escapeHtml(report.today_done)}}</pre></div>
+      <div><strong>明日计划</strong><pre>${{escapeHtml(report.tomorrow_plan)}}</pre></div>
+      <div><strong>问题</strong><pre>${{escapeHtml(report.blockers || "无")}}</pre></div>
+      <div><strong>协助</strong><pre>${{escapeHtml(report.help_needed || "无")}}</pre></div>
     </article>
   `).join("");
 }}
 
-document.querySelector("#load-history").addEventListener("click", async () => {{
+async function loadHistory() {{
   const userId = document.querySelector("#feishu-user-id").value.trim();
   const container = document.querySelector("#history-list");
   if (!userId) {{
@@ -115,11 +178,42 @@ document.querySelector("#load-history").addEventListener("click", async () => {{
     const result = await response.json();
     container.textContent = result.error || "历史记录加载失败。";
   }}
+}}
+
+async function loadPreviousPlan() {{
+  const userId = document.querySelector("#feishu-user-id").value.trim();
+  const reportDate = document.querySelector("#report-date").value;
+  const panel = document.querySelector("#previous-plan");
+  if (!userId || !reportDate) {{
+    panel.hidden = true;
+    return;
+  }}
+  const response = await fetch(`/api/reports/previous?feishu_user_id=${{encodeURIComponent(userId)}}&date=${{encodeURIComponent(reportDate)}}`);
+  if (!response.ok) {{
+    panel.hidden = true;
+    return;
+  }}
+  const result = await response.json();
+  if (!result.report) {{
+    panel.hidden = true;
+    return;
+  }}
+  document.querySelector("#previous-plan-date").textContent = `${{result.report.report_date}} 提交`;
+  document.querySelector("#previous-plan-content").textContent = result.report.tomorrow_plan;
+  panel.hidden = false;
+}}
+
+document.querySelector("#load-history").addEventListener("click", loadHistory);
+document.querySelector("#report-date").addEventListener("change", loadPreviousPlan);
+document.querySelector("#use-previous-plan").addEventListener("click", () => {{
+  fillItemInputs("today_done", document.querySelector("#previous-plan-content").textContent);
 }});
 
 document.querySelector("#report-form").addEventListener("submit", async (event) => {{
   event.preventDefault();
   const data = Object.fromEntries(new FormData(event.currentTarget).entries());
+  data.today_done = collectItems("today_done");
+  data.tomorrow_plan = collectItems("tomorrow_plan");
   const response = await fetch("/api/reports", {{
     method: "POST",
     headers: {{ "content-type": "application/json" }},
@@ -129,13 +223,17 @@ document.querySelector("#report-form").addEventListener("submit", async (event)
   if (response.ok) {{
     message.textContent = "提交成功。";
     message.className = "message success";
-    document.querySelector("#load-history").click();
+    loadHistory();
+    loadPreviousPlan();
   }} else {{
     const result = await response.json();
     message.textContent = result.error || "提交失败。";
     message.className = "message error";
   }}
 }});
+
+loadHistory();
+loadPreviousPlan();
 </script>""",
     )
 
@@ -177,7 +275,7 @@ def forbidden_page() -> bytes:
 <main class="shell narrow">
   <section class="panel">
     <h1>无权限</h1>
-    <p>你没有查看日报汇总的权限。请联系管理员开通。</p>
+    <p>你没有查看日报汇总的权限，请联系管理员开通。</p>
     <p><a href="/submit">返回日报填写页</a></p>
   </section>
 </main>""",
@@ -300,6 +398,14 @@ class DailyReportHandler(BaseHTTPRequestHandler):
             except ValueError as error:
                 self._json(400, {"error": str(error)})
             return
+        if parsed.path == "/api/reports/previous":
+            user_id = query.get("feishu_user_id", [""])[0]
+            report_date = query.get("date", [today_string()])[0]
+            try:
+                self._json(200, self.report_service.previous_report_reference(user_id, report_date))
+            except ValueError as error:
+                self._json(400, {"error": str(error)})
+            return
         if parsed.path == "/api/reports/export":
             if not self._require_admin():
                 return

tests/test_report_service.py

@@ -42,7 +42,7 @@ class ReportServiceTest(unittest.TestCase):
                         "feishu_user_id": "u_1",
                         "report_date": "2026-05-07",
                         "today_done": "",
-                        "tomorrow_plan": "完成管理页",
+                        "tomorrow_plan": "完善管理页",
                     }
                 )
         finally:
@@ -56,29 +56,32 @@ class ReportServiceTest(unittest.TestCase):
                 {
                     "feishu_user_id": "u_1",
                     "report_date": "2026-05-07",
-                    "today_done": "完成原型初稿",
-                    "tomorrow_plan": "和主管评审",
+                    "report_status": "risk",
+                    "today_done": "1. 完成原型初稿",
+                    "tomorrow_plan": "1. 和主管评审",
                 }
             )
             service.upsert_report(
                 {
                     "feishu_user_id": "u_1",
                     "report_date": "2026-05-07",
-                    "today_done": "完成原型初稿并调整文案",
-                    "tomorrow_plan": "和主管评审",
+                    "report_status": "need_help",
+                    "today_done": "1. 完成原型初稿\n2. 调整文案",
+                    "tomorrow_plan": "1. 和主管评审",
                     "blockers": "需要确认 logo",
                     "help_needed": "确认视觉方向",
                 }
             )
             result = service.list_reports_for_date("2026-05-07")
             self.assertEqual(len(result["reports"]), 1)
-            self.assertEqual(result["reports"][0]["today_done"], "完成原型初稿并调整文案")
+            self.assertEqual(result["reports"][0]["report_status"], "need_help")
+            self.assertEqual(result["reports"][0]["today_done"], "1. 完成原型初稿\n2. 调整文案")
             self.assertEqual(result["reports"][0]["blockers"], "需要确认 logo")
             self.assertEqual(len(result["missing"]), 0)
         finally:
             db.close()
 
-    def test_returns_missing_active_employees_and_csv_export(self) -> None:
+    def test_returns_missing_active_employees_csv_and_previous_reference(self) -> None:
         db = make_database(
             [
                 {"feishu_user_id": "u_1", "name": "Lin", "department": "Design", "active": True},
@@ -87,12 +90,20 @@ class ReportServiceTest(unittest.TestCase):
         )
         service = ReportService(db, clock=lambda: datetime(2026, 5, 7, 10, tzinfo=timezone.utc))
         try:
+            service.upsert_report(
+                {
+                    "feishu_user_id": "u_1",
+                    "report_date": "2026-05-06",
+                    "today_done": "1. 完成上线检查清单",
+                    "tomorrow_plan": "1. 准备发布",
+                }
+            )
             service.upsert_report(
                 {
                     "feishu_user_id": "u_1",
                     "report_date": "2026-05-07",
-                    "today_done": "完成上线检查清单",
-                    "tomorrow_plan": "准备发布",
+                    "today_done": "1. 准备发布",
+                    "tomorrow_plan": "1. 复盘问题",
                 }
             )
             result = service.list_reports_for_date("2026-05-07")
@@ -100,8 +111,12 @@ class ReportServiceTest(unittest.TestCase):
             self.assertEqual(result["missing"][0]["name"], "Chen")
 
             csv_text = service.export_reports_csv("2026-05-07")
-            self.assertIn("employee_name,report_date,today_done,tomorrow_plan,blockers,help_needed,submitted_at", csv_text)
-            self.assertIn("Lin,2026-05-07,完成上线检查清单,准备发布", csv_text)
+            self.assertIn("employee_name,report_date,today_done,tomorrow_plan,blockers,help_needed,report_status,submitted_at", csv_text)
+            self.assertIn("Lin,2026-05-07,1. 准备发布,1. 复盘问题,,,normal,", csv_text)
+
+            reference = service.previous_report_reference("u_1", "2026-05-07")
+            self.assertEqual(reference["report"]["report_date"], "2026-05-06")
+            self.assertEqual(reference["report"]["tomorrow_plan"], "1. 准备发布")
         finally:
             db.close()
 

tests/test_web.py

@@ -4,6 +4,7 @@ import json
 import tempfile
 import threading
 import unittest
+import urllib.error
 import urllib.request
 from pathlib import Path
 
@@ -52,19 +53,23 @@ def get_with_cookie(url: str, cookie: str) -> tuple[int, str]:
         return response.status, response.read().decode("utf-8")
 
 
+def admin_cookie(user_id: str = "u_1", name: str = "Lin") -> str:
+    return "daily_report_session=" + create_session_cookie(
+        {"feishu_user_id": user_id, "name": name}, "session-secret"
+    )
+
+
 class WebTest(unittest.TestCase):
     def test_serves_submit_and_manager_pages(self) -> None:
         server, db, base_url = make_server()
         try:
             status, submit = get(f"{base_url}/submit")
             self.assertEqual(status, 200)
-            self.assertIn("每日报告", submit)
-            self.assertIn("1. \n2. \n3. \n4.", submit)
+            self.assertIn("每日工作汇报", submit)
+            self.assertIn("今日状态", submit)
+            self.assertIn('data-list="today_done"', submit)
             self.assertIn("我的历史日报", submit)
 
-            admin_cookie = "daily_report_session=" + create_session_cookie(
-                {"feishu_user_id": "u_1", "name": "Lin"}, "session-secret"
-            )
             db.upsert_employee(
                 {
                     "feishu_user_id": "u_1",
@@ -75,7 +80,7 @@ class WebTest(unittest.TestCase):
                     "role": "admin",
                 }
             )
-            status, manager = get_with_cookie(f"{base_url}/manager", admin_cookie)
+            status, manager = get_with_cookie(f"{base_url}/manager", admin_cookie())
             self.assertEqual(status, 200)
             self.assertIn("日报浏览", manager)
         finally:
@@ -83,24 +88,42 @@ class WebTest(unittest.TestCase):
             server.server_close()
             db.close()
 
-    def test_accepts_report_submission_and_returns_summary(self) -> None:
+    def test_accepts_report_submission_and_returns_summary_and_previous_reference(self) -> None:
         server, db, base_url = make_server()
         try:
-            request = urllib.request.Request(
+            first_request = urllib.request.Request(
                 f"{base_url}/api/reports",
                 data=json.dumps(
                     {
                         "feishu_user_id": "u_1",
-                        "report_date": "2026-05-07",
-                        "today_done": "完成 API",
-                        "tomorrow_plan": "完善界面",
+                        "report_date": "2026-05-06",
+                        "today_done": "1. 完成 API",
+                        "tomorrow_plan": "1. 完善界面",
                     },
                     ensure_ascii=False,
                 ).encode("utf-8"),
                 headers={"content-type": "application/json"},
                 method="POST",
             )
-            with urllib.request.urlopen(request, timeout=5) as response:
+            with urllib.request.urlopen(first_request, timeout=5) as response:
+                self.assertEqual(response.status, 200)
+
+            second_request = urllib.request.Request(
+                f"{base_url}/api/reports",
+                data=json.dumps(
+                    {
+                        "feishu_user_id": "u_1",
+                        "report_date": "2026-05-07",
+                        "report_status": "need_help",
+                        "today_done": "1. 完善界面",
+                        "tomorrow_plan": "1. 上线测试",
+                    },
+                    ensure_ascii=False,
+                ).encode("utf-8"),
+                headers={"content-type": "application/json"},
+                method="POST",
+            )
+            with urllib.request.urlopen(second_request, timeout=5) as response:
                 self.assertEqual(response.status, 200)
 
             db.upsert_employee(
@@ -113,20 +136,24 @@ class WebTest(unittest.TestCase):
                     "role": "admin",
                 }
             )
-            admin_cookie = "daily_report_session=" + create_session_cookie(
-                {"feishu_user_id": "u_1", "name": "Lin"}, "session-secret"
-            )
-            status, body = get_with_cookie(f"{base_url}/api/reports?date=2026-05-07", admin_cookie)
+            status, body = get_with_cookie(f"{base_url}/api/reports?date=2026-05-07", admin_cookie())
             summary = json.loads(body)
             self.assertEqual(status, 200)
             self.assertEqual(summary["submittedCount"], 1)
-            self.assertEqual(summary["reports"][0]["today_done"], "完成 API")
+            self.assertEqual(summary["reports"][0]["today_done"], "1. 完善界面")
+            self.assertEqual(summary["reports"][0]["report_status"], "need_help")
 
             status, history_body = get(f"{base_url}/api/reports/history?feishu_user_id=u_1")
             history = json.loads(history_body)
             self.assertEqual(status, 200)
             self.assertEqual(history["employee"]["name"], "Lin")
-            self.assertEqual(history["reports"][0]["tomorrow_plan"], "完善界面")
+            self.assertEqual(history["reports"][0]["tomorrow_plan"], "1. 上线测试")
+
+            status, reference_body = get(f"{base_url}/api/reports/previous?feishu_user_id=u_1&date=2026-05-07")
+            reference = json.loads(reference_body)
+            self.assertEqual(status, 200)
+            self.assertEqual(reference["report"]["report_date"], "2026-05-06")
+            self.assertEqual(reference["report"]["tomorrow_plan"], "1. 完善界面")
         finally:
             server.shutdown()
             server.server_close()
@@ -135,18 +162,8 @@ class WebTest(unittest.TestCase):
     def test_submit_page_uses_logged_in_feishu_identity(self) -> None:
         server, db, base_url = make_server()
         try:
-            opener = urllib.request.build_opener()
-            opener.addheaders = [
-                (
-                    "Cookie",
-                    "daily_report_session="
-                    + create_session_cookie({"feishu_user_id": "u_1", "name": "Lin"}, "session-secret"),
-                )
-            ]
-            with opener.open(f"{base_url}/submit", timeout=5) as response:
-                body = response.read().decode("utf-8")
-
-            self.assertEqual(response.status, 200)
+            status, body = get_with_cookie(f"{base_url}/submit", admin_cookie())
+            self.assertEqual(status, 200)
             self.assertIn("Lin", body)
             self.assertIn('type="hidden" name="feishu_user_id" value="u_1"', body)
             self.assertNotIn("员工 ID<input", body)
@@ -163,17 +180,12 @@ class WebTest(unittest.TestCase):
             ]
         )
         try:
-            staff_cookie = "daily_report_session=" + create_session_cookie(
-                {"feishu_user_id": "u_staff", "name": "Staff"}, "session-secret"
-            )
+            staff_cookie = admin_cookie("u_staff", "Staff")
             with self.assertRaises(urllib.error.HTTPError) as error:
                 get_with_cookie(f"{base_url}/manager", staff_cookie)
             self.assertEqual(error.exception.code, 403)
 
-            admin_cookie = "daily_report_session=" + create_session_cookie(
-                {"feishu_user_id": "u_admin", "name": "Admin"}, "session-secret"
-            )
-            status, body = get_with_cookie(f"{base_url}/manager", admin_cookie)
+            status, body = get_with_cookie(f"{base_url}/manager", admin_cookie("u_admin", "Admin"))
             self.assertEqual(status, 200)
             self.assertIn("日报浏览", body)
         finally: