fix: fix same name error

src-tauri/src/lib.rs

@@ -37,6 +37,7 @@ struct Anniversary {
     title: String,
     start_date: String,
     days: i64,
+    days_display: String,
 }
 #[tauri::command]
 async fn get_anniversaries(app_handle: tauri::AppHandle) -> Result<Vec<Anniversary>, String> {
@@ -60,16 +61,28 @@ async fn get_anniversaries(app_handle: tauri::AppHandle) -> Result<Vec<Anniversa
             let title: String = row.get(1)?;
             let start_date: String = row.get(2)?;
 
-            // 计算天数
-            let start = NaiveDate::parse_from_str(&start_date, "%Y-%m-%d")
-                .map_err(|e| rusqlite::Error::InvalidParameterName(e.to_string()))?;
-            let days = (today - start).num_days();
+            // 计算天数，跳过无效日期
+            let (days, days_display) = match NaiveDate::parse_from_str(&start_date, "%Y-%m-%d") {
+                Ok(start) => {
+                    let diff = (today - start).num_days();
+                    let display = if diff < 0 {
+                        format!("还有{}天", -diff)
+                    } else if diff == 0 {
+                        "今天".to_string()
+                    } else {
+                        format!("{}天前", diff)
+                    };
+                    (diff, display)
+                },
+                Err(_) => (0, "无效日期".to_string()), // 如果日期格式无效
+            };
 
             Ok(Anniversary {
                 id,
                 title,
                 start_date,
                 days,
+                days_display,
             })
         })
         .map_err(|e| e.to_string())?;
@@ -101,16 +114,28 @@ async fn get_anniversary_by_id(
             let title: String = row.get(0)?;
             let start_date: String = row.get(1)?;
 
-            // 计算天数
-            let start = NaiveDate::parse_from_str(&start_date, "%Y-%m-%d")
-                .map_err(|e| rusqlite::Error::InvalidParameterName(e.to_string()))?;
-            let days = (today - start).num_days();
+            // 计算天数，跳过无效日期
+            let (days, days_display) = match NaiveDate::parse_from_str(&start_date, "%Y-%m-%d") {
+                Ok(start) => {
+                    let diff = (today - start).num_days();
+                    let display = if diff < 0 {
+                        format!("还有{}天", -diff)
+                    } else if diff == 0 {
+                        "今天".to_string()
+                    } else {
+                        format!("{}天前", diff)
+                    };
+                    (diff, display)
+                },
+                Err(_) => (0, "无效日期".to_string()), // 如果日期格式无效
+            };
 
             Ok(Anniversary {
                 id,
                 title,
                 start_date,
                 days,
+                days_display,
             })
         })
         .map_err(|e| e.to_string())?;
@@ -139,13 +164,39 @@ async fn add_anniversary(
     title: String,
     start_date: String,
 ) -> Result<(), String> {
-    // 主页添加
+    // 输入验证
+    if title.trim().is_empty() {
+        return Err("标题不能为空".to_string());
+    }
+    
+    if start_date.trim().is_empty() {
+        return Err("日期不能为空".to_string());
+    }
+    
+    // 验证日期格式
+    NaiveDate::parse_from_str(&start_date, "%Y-%m-%d")
+        .map_err(|_| "日期格式无效，请使用 YYYY-MM-DD 格式".to_string())?;
+    
     let app_dir = app_handle
         .path()
         .app_data_dir()
         .map_err(|e| e.to_string())?;
     let db_path = app_dir.join("anniversaries.db");
     let conn = Connection::open(db_path).map_err(|e| e.to_string())?;
+    
+    // 检查重复
+    let mut stmt = conn
+        .prepare("SELECT COUNT(*) FROM anniversaries WHERE title = ? AND start_date = ?")
+        .map_err(|e| e.to_string())?;
+    
+    let count: i64 = stmt
+        .query_row([&title, &start_date], |row| row.get(0))
+        .map_err(|e| e.to_string())?;
+    
+    if count > 0 {
+        return Err("相同的纪念日已存在".to_string());
+    }
+    
     conn.execute(
         "INSERT INTO anniversaries (title, start_date) VALUES (?1, ?2)",
         [&title, &start_date],

src/DetailPage.tsx

@@ -8,6 +8,7 @@ interface Anniversary {
   title: string;
   start_date: string;
   days: number;
+  days_display: string;
 }
 
 function DetailPage() {
@@ -18,6 +19,7 @@ function DetailPage() {
     title: "",
     start_date: "",
     days: 0,
+    days_display: "",
   });
 
   useEffect(() => {
@@ -56,7 +58,7 @@ function DetailPage() {
       </div>
       <div className="card">
         <h1 className="title">{anniversary.title}</h1>
-        <div className="days">{anniversary.days}</div>
+        <div className="days">{anniversary.days_display}</div>
         <div className="start-date">Start Date: {anniversary.start_date}</div>
       </div>
     </div>

src/HomePage.tsx

@@ -8,6 +8,7 @@ interface Anniversary {
   title: string;
   start_date: string;
   days: number;
+  days_display: string;
 }
 
 function HomePage() {
@@ -48,7 +49,7 @@ function HomePage() {
           >
             <div className="anniversary-title">{item.title}</div>
             <div className="anniversary-info">
-              <span className="days-count">{item.days}</span>
+              <span className="days-count">{item.days_display}</span>
               <span className="start-date">{item.start_date}</span>
             </div>
           </div>