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Move mismatch detection from JS to server

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This commit is contained in:
Ian Gulliver
2026-02-16 10:32:13 -08:00
parent 992d581b51
commit f649b71169
2 changed files with 34 additions and 21 deletions
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30
main.go
View File

@@ -801,6 +801,13 @@ func handleListConstraints(db *sql.DB) http.HandlerFunc {
Level string `json:"level"`
}
var overalls []overallEntry
type mismatchEntry struct {
NameA string `json:"name_a"`
NameB string `json:"name_b"`
KindA string `json:"kind_a"`
KindB string `json:"kind_b"`
}
var mismatches []mismatchEntry
if role == "admin" {
type pairKey struct{ a, b int64 }
@@ -865,6 +872,27 @@ func handleListConstraints(db *sql.DB) http.HandlerFunc {
constraints[i].Override = &desc
}
}
overallMap := map[pairKey]overallEntry{}
for _, o := range overalls {
overallMap[pairKey{o.StudentAID, o.StudentBID}] = o
}
for _, o := range overalls {
rev, ok := overallMap[pairKey{o.StudentBID, o.StudentAID}]
if !ok {
continue
}
if isPositive(o.Kind) && !isPositive(rev.Kind) {
mismatches = append(mismatches, mismatchEntry{
NameA: rev.StudentBName,
NameB: o.StudentBName,
KindA: o.Kind,
KindB: rev.Kind,
})
}
}
}
if mismatches == nil {
mismatches = []mismatchEntry{}
}
if overrides == nil {
overrides = []overrideEntry{}
@@ -874,7 +902,7 @@ func handleListConstraints(db *sql.DB) http.HandlerFunc {
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"constraints": constraints, "overrides": overrides, "overalls": overalls})
json.NewEncoder(w).Encode(map[string]any{"constraints": constraints, "overrides": overrides, "overalls": overalls, "mismatches": mismatches})
}
}

25
static/trip.js
View File

@@ -59,7 +59,6 @@ async function loadStudents() {
const kindVariant = { must: 'success', prefer: 'brand', prefer_not: 'warning', must_not: 'danger' };
const kindColor = { must: 'var(--wa-color-success-50)', prefer: 'var(--wa-color-brand-50)', prefer_not: 'var(--wa-color-warning-50)', must_not: 'var(--wa-color-danger-50)' };
const kindOrder = { must: 0, prefer: 1, prefer_not: 2, must_not: 3 };
const isPositive = kind => kind === 'must' || kind === 'prefer';
const capitalize = s => s.charAt(0).toUpperCase() + s.slice(1);
const conflictMap = {};
@@ -82,21 +81,7 @@ async function loadStudents() {
}
lastOveralls = allOveralls;
const mismatchList = [];
for (const s of students) {
for (const [bId, effA] of Object.entries(allOveralls[s.id])) {
if (!allOveralls[bId] || !allOveralls[bId][s.id]) continue;
const effB = allOveralls[bId][s.id];
if (isPositive(effA.kind) && !isPositive(effB.kind)) {
mismatchList.push({
nameA: s.name,
nameB: students.find(x => x.id === parseInt(bId)).name,
kindA: effA.kind,
kindB: effB.kind,
});
}
}
}
const mismatchList = constraintData.mismatches;
const studentName = {};
for (const s of students) studentName[s.id] = s.name;
@@ -219,10 +204,10 @@ async function loadStudents() {
for (const m of mismatchList) {
const div = document.createElement('div');
div.className = 'conflict-row';
div.appendChild(document.createTextNode(m.nameA + ' \u2192 ' + m.nameB + ': '));
div.appendChild(kindSpan(m.kindA));
div.appendChild(document.createTextNode(' but ' + m.nameB + ' \u2192 ' + m.nameA + ': '));
div.appendChild(kindSpan(m.kindB));
div.appendChild(document.createTextNode(m.name_a + ' \u2192 ' + m.name_b + ': '));
div.appendChild(kindSpan(m.kind_a));
div.appendChild(document.createTextNode(' but ' + m.name_b + ' \u2192 ' + m.name_a + ': '));
div.appendChild(kindSpan(m.kind_b));
det.appendChild(div);
}
mismatchesEl.appendChild(det);