refactoring, better README (breaking commit...)

[qomet.git] / public / javascripts / grade.js

diff --git a/public/javascripts/grade.js b/public/javascripts/grade.js
new file mode 100644 (file)
index 0000000..334b2a3
--- /dev/null
+++ b/public/javascripts/grade.js
@@ -0,0 +1,88 @@
+//TODO: compute grades after exam (in teacher's view)
+
+new Vue({
+       el: '#grade',
+       data: {
+               assessmentArray: assessmentArray,
+               settings: {
+                       totalPoints: 20,
+                       halfPoints: false,
+                       zeroSum: false,
+               },
+               group: 1, //for detailed grades tables
+               grades: { }, //computed
+       },
+       mounted: function() {
+               // TODO
+       },
+       methods: {
+               // GRADES:
+               gradeSettings: function() {
+                       $("#gradeSettings").modal("open");
+                       Materialize.updateTextFields(); //total points field in grade settings overlap
+               },
+               download: function() {
+                       // Download (all) grades as a CSV file
+                       let data = [ ];
+                       this.studentList(0).forEach( s => {
+                               let finalGrade = 0.;
+                               let gradesCount = 0;
+                               if (!!this.grades[s.number])
+                               {
+                                       Object.keys(this.grades[s.number]).forEach( assessmentName => {
+                                               s[assessmentName] = this.grades[s.number][assessmentName];
+                                               if (_.isNumeric(s[assessmentName]) && !isNaN(s[assessmentName]))
+                                               {
+                                                       finalGrade += s[assessmentName];
+                                                       gradesCount++;
+                                               }
+                                               if (gradesCount >= 1)
+                                                       finalGrade /= gradesCount;
+                                               s["final"] = finalGrade; //TODO: forbid "final" as assessment name
+                                       });
+                               }
+                               data.push(s); //number,name,group,assessName1...assessNameN,final
+                       });
+                       let csv = Papa.unparse(data, {
+                               quotes: true,
+                               header: true,
+                       });
+                       let downloadAnchor = $("#download");
+                       downloadAnchor.attr("download", this.course.code + "_results.csv");
+                       downloadAnchor.attr("href", "data:text/plain;charset=utf-8," + encodeURIComponent(csv));
+                       this.$refs.download.click()
+                       //downloadAnchor.click(); //fails
+               },
+               showDetails: function(group) {
+                       this.group = group;
+                       $("#detailedGrades").modal("open");
+               },
+               groupList: function() {
+                       let maxGrp = 1;
+                       this.course.students.forEach( s => {
+                               if (s.group > maxGrp)
+                                       maxGrp = s.group;
+                       });
+                       return _.range(1,maxGrp+1);
+               },
+               grade: function(assessmentIndex, studentNumber) {
+                       if (!this.grades[assessmentIndex] || !this.grades[assessmentIndex][studentNumber])
+                               return ""; //no grade yet
+                       return this.grades[assessmentIndex][studentNumber];
+               },
+               groupId: function(group, prefix) {
+                       return (prefix || "") + "group" + group;
+               },
+               togglePresence: function(number, index) {
+                       // UNIMPLEMENTED
+                       // TODO: if no grade (thus automatic 0), toggle "exempt" state on student for current exam
+                       // --> automatic update of grades view (just a few number to change)
+               },
+               computeGrades: function() {
+                       // UNIMPLEMENTED
+                       // TODO: compute all grades using settings (points, coefficients, bonus/malus...).
+                       // If some questions with free answers (open), display answers and ask teacher action.
+                       // TODO: need a setting for that too (by student, by exercice, by question)
+               },
+       },
+});