Fix #1272

cps/static/js/get_meta.js

@@ -29,15 +29,15 @@ $(function () {
     var msg = i18nMsg;
     var douban = "https://api.douban.com";
     var dbSearch = "/v2/book/search";
-    var dbDone = true;
+    var dbDone = 0;
 
     var google = "https://www.googleapis.com";
     var ggSearch = "/books/v1/volumes";
-    var ggDone = false;
+    var ggDone = 0;
 
     var comicvine = "https://comicvine.gamespot.com";
     var cvSearch = "/api/search/";
-    var cvDone = false;
+    var cvDone = 0;
 
     var showFlag = 0;
 
@@ -73,7 +73,9 @@ $(function () {
         if (showFlag === 1) {
             $("#meta-info").html("<ul id=\"book-list\" class=\"media-list\"></ul>");
         }
-        if (!ggDone && !dbDone) {
+        if ((ggDone == 3 || (ggDone == 1 && ggResults.length === 0)) &&
+            (dbDone == 3 || (ggDone == 1 && dbResults.length === 0)) &&
+            (cvDone == 3 || (ggDone == 1 && cvResults.length === 0))) {
             $("#meta-info").html("<p class=\"text-danger\">" + msg.no_result + "</p>");
             return;
         }
@@ -93,7 +95,8 @@ $(function () {
             return [year, month, day].join("-");
         }
 
-        if (ggDone && ggResults.length > 0) {
+        if (ggResults.length > 0) {
+            if (ggDone < 2) {
                 ggResults.forEach(function(result) {
                     var book = {
                         id: result.id,
@@ -121,9 +124,14 @@ $(function () {
 
                     $("#book-list").append($book);
                 });
-            ggDone = false;
+                ggDone = 2;
+            } else {
+                ggDone = 3;
+            }
         }
-        if (dbDone && dbResults.length > 0) {
+
+        if (dbResults.length > 0) {
+            if (dbDone < 2) {
                 dbResults.forEach(function(result) {
                     var seriesTitle = "";
                     if (result.series) {
@@ -168,9 +176,13 @@ $(function () {
 
                     $("#book-list").append($book);
                 });
-            dbDone = false;
+                dbDone = 2;
+            } else {
+                dbDone = 3;
             }
-        if (cvDone && cvResults.length > 0) {
+        }
+        if (cvResults.length > 0) {
+            if (cvDone < 2) {
                 cvResults.forEach(function(result) {
                     var seriesTitle = "";
                     if (result.volume.name) {
@@ -214,7 +226,10 @@ $(function () {
 
                     $("#book-list").append($book);
                 });
-            cvDone = false;
+                cvDone = 2;
+            } else {
+                cvDone = 3;
+            }
         }
     }
 
@@ -227,11 +242,10 @@ $(function () {
             success: function success(data) {
                 if ("items" in data) {
                     ggResults = data.items;
-                    ggDone = true;
                 }
             },
             complete: function complete() {
-                ggDone = true;
+                ggDone = 1;
                 showResult();
                 $("#show-google").trigger("change");
             }
@@ -252,7 +266,7 @@ $(function () {
                 $("#meta-info").html("<p class=\"text-danger\">" + msg.search_error + "!</p>" + $("#meta-info")[0].innerHTML);
             },
             complete: function complete() {
-                dbDone = true;
+                dbDone = 1;
                 showResult();
                 $("#show-douban").trigger("change");
             }
@@ -274,7 +288,7 @@ $(function () {
                 $("#meta-info").html("<p class=\"text-danger\">" + msg.search_error + "!</p>" + $("#meta-info")[0].innerHTML);
             },
             complete: function complete() {
-                cvDone = true;
+                cvDone = 1;
                 showResult();
                 $("#show-comics").trigger("change");
             }
@@ -283,6 +297,10 @@ $(function () {
 
     function doSearch (keyword) {
         showFlag = 0;
+        dbDone = ggDone = cvDone = 0;
+        dbResults = [];
+        ggResults = [];
+        cvResults = [];
         $("#meta-info").text(msg.loading);
         if (keyword) {
             dbSearchBook(keyword);