使用新的生成比赛排名的方式

utils/models.py

@@ -14,4 +14,8 @@ class RichTextField(models.TextField):
         parser = XssHtml()
         parser.feed(value)
         parser.close()
-        return parser.getHtml()
+        return parser.getHtml()
+
+
+class JsonField(models.TextField):
+    pass

utils/shortcuts.py

@@ -100,5 +100,5 @@ def paginate(request, query_set, object_serializer):
 
 
 def rand_str(length=32):
-    string = hashlib.md5(str(time.time()) + str(random.randrange(1, 9999999900))).hexdigest()
+    string = hashlib.md5(str(time.time()) + str(random.randrange(1, 987654321234567))).hexdigest()
     return string[0:length]

utils/templatetags/contest.py

@@ -23,9 +23,50 @@ def get_contest_status_color(contest):
         return "success"
 
 
+def get_the_formatted_time(seconds):
+    if not seconds:
+        return ""
+    seconds = int(seconds)
+    hour = seconds / (60 * 60)
+    minute = (seconds - hour * 60 * 60) / 60
+    second = seconds - hour * 60 * 60 - minute * 60
+    return str(hour) + ":" + str(minute) + ":" + str(second)
+
+
+def get_submission_class(rank, problem):
+    if str(problem.id) not in rank.submission_info:
+        return ""
+    else:
+        submission = rank.submission_info[str(problem.id)]
+        if submission["is_ac"]:
+            _class = "alert-success"
+            if submission["is_first_ac"]:
+                _class += " first-achieved"
+        else:
+            _class = "alert-danger"
+        return _class
+
+
+def get_submission_content(rank, problem):
+    if str(problem.id) not in rank.submission_info:
+        return ""
+    else:
+        submission = rank.submission_info[str(problem.id)]
+        if submission["is_ac"]:
+            r = get_the_formatted_time(submission["ac_time"])
+            if submission["error_number"]:
+                r += "（-" + str(submission["error_number"]) + "）"
+            return r
+        else:
+            return "（-" + str(submission["error_number"]) + "）"
+
+
 from django import template
 
 register = template.Library()
 register.filter("contest_status", get_contest_status)
 register.filter("contest_status_color", get_contest_status_color)
+register.filter("format_seconds", get_the_formatted_time)
+register.simple_tag(get_submission_class, name="get_submission_class")
+register.simple_tag(get_submission_content, name="get_submission_content")