add task status

heroUnion.mjs

@@ -93,7 +93,8 @@ class HeroUnion {
      *  notify_url: '',
      *  results: [],
      *  created: 0,    //timestamp in seconds
-     *  updated: 0     //timestamp in seconds
+     *  updated: 0,    //timestamp in seconds
+     *  error: ''
      * }
      **/
     createTask(uuid, url, platform, data_mode, notify_url, country, lang) {
@@ -144,11 +145,14 @@ class HeroUnion {
         let searchResult = null;
 
         for (const task of this.tasks) {
+            if (searchResult) {break;}
+
             if (task.status == 'waiting') {
                 if (typeof(platform) != 'undefined' && platform) {
                     if (platform == task.platform) {
                         searchResult = task;
                     }else {
+                        searchResult = null;
                         continue;
                     }
                 }
@@ -157,6 +161,7 @@ class HeroUnion {
                     if (country == task.country) {
                         searchResult = task;
                     }else {
+                        searchResult = null;
                         continue;
                     }
                 }
@@ -165,6 +170,7 @@ class HeroUnion {
                     if (lang == task.lang) {
                         searchResult = task;
                     }else {
+                        searchResult = null;
                         continue;
                     }
                 }
@@ -173,11 +179,18 @@ class HeroUnion {
                     if (data_mode == task.data_mode) {
                         searchResult = task;
                     }else {
+                        searchResult = null;
                         continue;
                     }
                 }
             }
         }
+
+        if (searchResult) {
+            let taskIndex = this.tasks.findIndex((item) => item.id == searchResult.id);
+            this.tasks[taskIndex].status = 'running';
+            searchResult.status = 'running';
+        }
         
         return searchResult;
     }
@@ -189,6 +202,8 @@ class HeroUnion {
         let taskIndex = this.tasks.findIndex((item) => item.id == id);
         if (taskIndex > -1) {
             if (this.isDataTooLarge(data)) {
+                this.tasks[taskIndex].status = 'failed';
+                this.tasks[taskIndex].error = 'Result is too large to save.';
                 return false;
             }
 
@@ -202,6 +217,7 @@ class HeroUnion {
             }
 
             this.tasks[taskIndex].updated = this.getTimestampInSeconds();
+            this.tasks[taskIndex].status = 'done';
 
             done = true;
         }
@@ -210,8 +226,8 @@ class HeroUnion {
     }
 
     //查询某个任务的状态及其数据
-    getTaskById() {
-        
+    getTaskById(id) {
+        return this.tasks.find((item) => item.id == id);
     }
 
     //任务完成触发回调通知