This commit is contained in:
@@ -44,7 +44,6 @@ class Competition(models.Model):
|
||||
|
||||
score_calculation_type = models.CharField(max_length=20, choices=SCORE_CALCULATION_CHOICES, default='default', verbose_name="得分计算方式")
|
||||
active_formula = models.ForeignKey('ScoreFormula', on_delete=models.SET_NULL, null=True, blank=True, related_name='active_competitions', verbose_name="启用的评分公式")
|
||||
custom_score_formula = models.CharField(max_length=1000, blank=True, verbose_name="自定义得分算式", help_text="如使用自定义算式,将使用此公式计算最终得分。变量格式: dimension_维度ID,如 dimension_1, dimension_2")
|
||||
|
||||
is_active = models.BooleanField(default=True, verbose_name="是否启用")
|
||||
created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
|
||||
@@ -178,14 +177,13 @@ class Project(models.Model):
|
||||
def calculate_score(self):
|
||||
"""
|
||||
计算项目得分
|
||||
支持三种模式:
|
||||
支持两种模式:
|
||||
1. 默认加权平均:每个评委的得分 = sum(维度分数 × 维度权重),然后所有评委取平均
|
||||
2. 使用评分公式:使用比赛关联的评分公式计算最终得分
|
||||
3. 自定义算式(比赛级别):使用比赛级别的 custom_score_formula 计算最终得分
|
||||
|
||||
自定义算式变量格式:
|
||||
评分公式变量格式:
|
||||
- dimension_X: 第X个维度的平均分(所有评委对该维度的平均分)
|
||||
- 也可以使用维度名称作为变量
|
||||
- 例如: (dimension_1 + dimension_2) / 2
|
||||
"""
|
||||
scores = self.scores.all()
|
||||
if not scores.exists():
|
||||
@@ -198,9 +196,6 @@ class Project(models.Model):
|
||||
if competition.score_calculation_type == 'formula' and competition.active_formula:
|
||||
return self._calculate_formula_score(scores, competition.active_formula)
|
||||
|
||||
if competition.score_calculation_type == 'custom' and competition.custom_score_formula:
|
||||
return self._calculate_custom_score(scores, competition.custom_score_formula)
|
||||
|
||||
return self._calculate_default_score(scores)
|
||||
|
||||
def _calculate_default_score(self, scores):
|
||||
@@ -230,10 +225,11 @@ class Project(models.Model):
|
||||
self.save()
|
||||
return avg_score
|
||||
|
||||
def _calculate_custom_score(self, scores, formula):
|
||||
def _calculate_formula_score(self, scores, formula_obj):
|
||||
"""
|
||||
自定义算式模式(比赛级别)
|
||||
使用比赛配置的自定义算式计算得分
|
||||
公式配置模式(使用 ScoreFormula 模型)
|
||||
使用公式配置中的公式计算得分
|
||||
变量格式: dimension_X (X为维度ID)
|
||||
"""
|
||||
dimension_scores = {}
|
||||
|
||||
@@ -243,36 +239,6 @@ class Project(models.Model):
|
||||
if dim_scores.exists():
|
||||
avg = sum(float(s.score) for s in dim_scores) / dim_scores.count()
|
||||
dimension_scores[f'dimension_{dimension.id}'] = avg
|
||||
dimension_scores[dimension.name] = avg
|
||||
|
||||
if not dimension_scores:
|
||||
self.final_score = 0
|
||||
self.save()
|
||||
return 0
|
||||
|
||||
try:
|
||||
result = eval(formula, {"__builtins__": {}}, dimension_scores)
|
||||
final_score = float(result)
|
||||
self.final_score = round(final_score, 2)
|
||||
self.save()
|
||||
return self.final_score
|
||||
except Exception as e:
|
||||
print(f"算式计算错误: {e}, formula: {formula}, values: {dimension_scores}")
|
||||
return self._calculate_default_score(scores)
|
||||
|
||||
def _calculate_formula_score(self, scores, formula_obj):
|
||||
"""
|
||||
公式配置模式(使用 ScoreFormula 模型)
|
||||
使用公式配置中的公式计算得分
|
||||
"""
|
||||
dimension_scores = {}
|
||||
|
||||
dimensions = self.competition.score_dimensions.all()
|
||||
for dimension in dimensions:
|
||||
dim_scores = scores.filter(dimension=dimension)
|
||||
if dim_scores.exists():
|
||||
avg = sum(float(s.score) for s in dim_scores) / dim_scores.count()
|
||||
dimension_scores[dimension.name] = avg
|
||||
|
||||
if not dimension_scores:
|
||||
self.final_score = 0
|
||||
|
||||
Reference in New Issue
Block a user