fix seeAssignment if there is only one category

Author: megagames-me

src/content_script/scores/scoreTools/SingleAssignment.svelte

@@ -84,7 +84,6 @@
     curCatId: number = curCategoryId,
     gradeManager: GradeManager,
   ) {
-    console.log("curCalc", hGrade, hWeight, percent, curCatId, gradeManager);
     let grade = 0;
     let curCategory: Category | null = gradeManager.getCategoryById(curCatId);
     let curCategoryId = curCatId;
@@ -122,7 +121,7 @@
       otherWeightSum += category.weight;
       otherGrade += curGrade * category.weight;
     }
-    otherGrade /= otherWeightSum;
+    if (otherWeightSum != 0) otherGrade /= otherWeightSum;
     curCategoryGrade *= curCategoryWeightSum;
 
     grade =
@@ -499,8 +498,10 @@
         Your grade is {convertPercentCutoffToGrade(
           newFinalPercent,
         )}{newFinalPercent !== SpecialGrade.INC
-          ? ` with a percentage of ${newFinalPercent.toFixed(2)}%.`
-          : "."}
+          ? ` with a percentage of ${newFinalPercent.toFixed(2)}%`
+          : ""}{seeAssignment
+          ? " without the 'See all possibilities' assignment"
+          : ""}.
       {/if}
     </div>
   {/if}

src/models/grades.ts

@@ -195,24 +195,27 @@ export class GradeManager {
   public calculateGradePercentage(): number | SpecialGrade.INC | SpecialGrade.INVALID {
     if (!this.validWeights()) return SpecialGrade.INVALID;
     let totalGrade = 0;
+
     for (let category of this.categories) {
-      if (this.getSeeAssignment()?.category.id == category.id) continue;
-      let categoryGrade = 0;
       let categoryAssignments = this.getAssignmentsByCategory(category);
+      if (this.getSeeAssignment()?.category.id == category.id && categoryAssignments.length == 1) continue;
+      let categoryGrade = 0;
       let categorySumOfWeights = this.sumOfWeightsInCategory(category);
       for (let assignment of categoryAssignments) {
         if (assignment.see) continue;
         if (assignment.grade == "INC") return SpecialGrade.INC;
-        categoryGrade += gradeToPercent[assignment.grade] * (assignment.weight / 100);
+        categoryGrade += gradeToPercent[assignment.grade] * (assignment.weight);
       }
-      if (categoryGrade != 0 && this.calcedTotalWeight != 0) totalGrade += (categoryGrade / categorySumOfWeights) * 100 * (category.weight / this.calcedTotalWeight);
+      if (categoryGrade != 0 && this.calcedTotalWeight != 0) {
+        totalGrade += (categoryGrade / categorySumOfWeights) * (category.weight / this.calcedTotalWeight)
+      };
     }
     return totalGrade;
   }
 
   get calcedTotalWeight(): number {
     let seeAssignment = this.getSeeAssignment();
-    if (seeAssignment) return this.totalWeight - seeAssignment.category.weight;
+    if (seeAssignment && this.getAssignmentsByCategory(seeAssignment.category).length <= 1) return this.totalWeight - seeAssignment.category.weight;
     return this.totalWeight;
   }