feat(vocab): update intensive review UI and logic for better user guidance

backend/services/vocabService.js

@@ -2022,15 +2022,12 @@ export default class VocabService {
     const requestedLimit = this._clampInteger(query?.limit, { min: 1, max: DAILY_SRS_LIMIT, fallback: DAILY_SRS_LIMIT });
     const limit = Math.min(DAILY_SRS_LIMIT, requestedLimit);
     const now = new Date();
-    const dueWhere = {
+    // SRS is a daily review: a term scheduled for any time today belongs to
-      userId: user.id,
+    // today's batch. Older rows remain due as well. Comparing calendar dates
-      courseId: Number(course.id),
+    // avoids an accidental time-of-day gate for a daily task.
-      nextDueAt: {
+    const todayKey = this._getSrsScheduleDateKey(now);
-        [Op.lte]: now
+    const scheduledRows = await VocabSrsItem.findAll({
-      }
+      where: { userId: user.id, courseId: Number(course.id) },
-    };
-    const dueRows = await VocabSrsItem.findAll({
-      where: dueWhere,
       order: [
         ['nextDueAt', 'ASC'],
         ['wrongCount', 'DESC'],
@@ -2043,20 +2040,17 @@ export default class VocabService {
         .map((entry) => String(entry?.itemKey || '').trim())
         .filter(Boolean)
     );
-    const validDueRows = dueRows.filter((item) =>
+    const validDueRows = scheduledRows.filter((item) =>
       this._isTrainableSrsPair(item)
       && (!validKeys.size || validKeys.has(String(item.itemKey || '').trim()))
+      && this._getSrsScheduleDateKey(item.nextDueAt) <= todayKey
     );
-    const scheduledRows = await VocabSrsItem.findAll({
-      where: { userId: user.id, courseId: Number(course.id) },
-      order: [['nextDueAt', 'ASC']]
-    });
     const upcomingByDate = new Map();
     scheduledRows
       .filter((item) => (
         this._isTrainableSrsPair(item)
         && (!validKeys.size || validKeys.has(String(item.itemKey || '').trim()))
-        && new Date(item.nextDueAt).getTime() > now.getTime()
+        && this._getSrsScheduleDateKey(item.nextDueAt) > todayKey
       ))
       .forEach((item) => {
         const date = this._getSrsScheduleDateKey(item.nextDueAt);

frontend/src/i18n/locales/ceb/socialnetwork.json

@@ -441,9 +441,14 @@
                 "courseFlowBlockTitle": "Kasamtangang block",
                 "courseFlowBlockDescription": "Dinhi nahimutang ang sunod regular nga lakang sa kurso.",
                 "courseFlowBlockEmpty": "Nahuman na ang kasamtangang block o walay abli nga leksiyon niini karon.",
-                "courseFlowIntensiveTitle": "Angay nga intensive phase",
+                "courseFlowIntensiveTitle": "Sunod nga adlaw-adlaw nga balik-balik",
-                "courseFlowIntensiveDescription": "Mas dikit nga balik-balik sa dihang lig-on na ang nag-una nga block.",
+                "courseFlowIntensiveDescription": "Ang petsa sa balik-balik sa imong mga termino nagsalig sa imong miaging sakto nga tubag.",
-                "courseFlowIntensiveEmpty": "Wala pay bag-ong intensive phase nga naablihan karon.",
+                "courseFlowIntensiveEmpty": "Matan-aw nimo dinhi ang sunod nga mga petsa.",
+                "courseFlowIntensiveStatusAction": "Tan-awa ang sunod nga balik-balik",
+                "courseFlowIntensiveStatusTitle": "Sunod nga balik-balik sa bokabularyo",
+                "courseFlowIntensiveStatusAllDone": "Wala pay dugang nga balik-balik sa bokabularyo nga nakaplano alang sa nahuman nga mga leksiyon.",
+                "courseFlowIntensiveStatusProgress": "{count} ka termino",
+                "courseFlowIntensiveStatusNoDate": "Ang mga petsa nagsalig sa imong sakto nga tubag: 1, 3, 7, 14, 30, 60 ug 120 ka adlaw. Ang lisod nga mga termino gilain ug praktisahon sa lugar sa lisod nga mga termino.",
                 "courseFlowPracticeTitle": "Libre nga pagpalalom",
                 "courseFlowPracticeDescription": "Nahuman nang mga leksiyon para sa hinay-hinay nga dugang praktis gawas sa obligadong agi-anan.",
                 "courseFlowPracticeEmpty": "Sa dihang makahuman ka sa unang mga leksiyon, makita sila dinhi para sa libre nga praktis.",

frontend/src/i18n/locales/de/socialnetwork.json

@@ -771,14 +771,14 @@
                 "courseFlowBlockTitle": "Aktueller Block",
                 "courseFlowBlockDescription": "Hier liegt der nächste reguläre Fortschritt im Kurs.",
                 "courseFlowBlockEmpty": "Der aktuelle Block ist bereits abgeschlossen oder es gibt gerade keine offene Blocklektion.",
-                "courseFlowIntensiveTitle": "Fällige Intensivphase",
+                "courseFlowIntensiveTitle": "Nächste Tageswiederholungen",
-                "courseFlowIntensiveDescription": "Zusätzliche Wiederholung für Begriffe, die du in der Tageswiederholung falsch beantwortet hast.",
+                "courseFlowIntensiveDescription": "Die Wiederholungstermine deiner Begriffe richten sich nach den bisherigen richtigen Antworten.",
-                "courseFlowIntensiveEmpty": "Aktuell sind keine Begriffe als schwer markiert.",
+                "courseFlowIntensiveEmpty": "Die nächsten Termine kannst du hier einsehen.",
                 "courseFlowIntensiveStatusAction": "Nächste Wiederholungen prüfen",
                 "courseFlowIntensiveStatusTitle": "Nächste Vokabelwiederholungen",
                 "courseFlowIntensiveStatusAllDone": "Für abgeschlossene Lektionen sind derzeit keine weiteren Vokabelwiederholungen geplant.",
                 "courseFlowIntensiveStatusProgress": "{count} Begriffe",
-                "courseFlowIntensiveStatusNoDate": "Die Termine richten sich nach deinen richtigen Antworten: 1, 3, 7, 14, 30, 60 und 120 Tage. Eine falsche Antwort wird als schwer markiert und kommt zeitnah wieder.",
+                "courseFlowIntensiveStatusNoDate": "Die Termine richten sich nach deinen richtigen Antworten: 1, 3, 7, 14, 30, 60 und 120 Tage. Schwer markierte Begriffe werden getrennt im Bereich „Schwere Begriffe“ geübt.",
                 "courseFlowPracticeTitle": "Freie Vertiefung",
                 "courseFlowPracticeDescription": "Abgeschlossene Lektionen für lockeres Nachtrainieren außerhalb des Pflichtpfads.",
                 "courseFlowPracticeEmpty": "Sobald du erste Lektionen abgeschlossen hast, erscheinen sie hier für freies Nachtrainieren.",

frontend/src/i18n/locales/en/socialnetwork.json

@@ -771,14 +771,14 @@
                 "courseFlowBlockTitle": "Current block",
                 "courseFlowBlockDescription": "This is where the next regular progress step in the course lives.",
                 "courseFlowBlockEmpty": "The current block is already done or there is no open block lesson right now.",
-                "courseFlowIntensiveTitle": "Due intensive review",
+                "courseFlowIntensiveTitle": "Upcoming daily reviews",
-                "courseFlowIntensiveDescription": "Extra review for terms answered incorrectly in the daily review.",
+                "courseFlowIntensiveDescription": "Each term's review date follows your previous correct answers.",
-                "courseFlowIntensiveEmpty": "No terms are currently marked as hard.",
+                "courseFlowIntensiveEmpty": "You can view the upcoming dates here.",
                 "courseFlowIntensiveStatusAction": "Check upcoming reviews",
                 "courseFlowIntensiveStatusTitle": "Upcoming vocabulary reviews",
                 "courseFlowIntensiveStatusAllDone": "No further vocabulary reviews are currently scheduled for completed lessons.",
                 "courseFlowIntensiveStatusProgress": "{count} terms",
-                "courseFlowIntensiveStatusNoDate": "Dates are based on correct answers: 1, 3, 7, 14, 30, 60 and 120 days. An incorrect answer is marked hard and returns soon.",
+                "courseFlowIntensiveStatusNoDate": "Dates are based on correct answers: 1, 3, 7, 14, 30, 60 and 120 days. Terms marked hard are practised separately in the hard-terms area.",
                 "courseFlowPracticeTitle": "Free practice",
                 "courseFlowPracticeDescription": "Completed lessons for relaxed extra practice outside the required path.",
                 "courseFlowPracticeEmpty": "As soon as you complete your first lessons, they will appear here for free practice.",

frontend/src/i18n/locales/es/socialnetwork.json

@@ -750,9 +750,14 @@
                 "courseFlowBlockTitle": "Bloque actual",
                 "courseFlowBlockDescription": "Aquí está el siguiente progreso regular dentro del curso.",
                 "courseFlowBlockEmpty": "El bloque actual ya está terminado o ahora mismo no hay ninguna lección abierta del bloque.",
-                "courseFlowIntensiveTitle": "Fase intensiva pendiente",
+                "courseFlowIntensiveTitle": "Próximos repasos diarios",
-                "courseFlowIntensiveDescription": "Repaso concentrado cuando el bloque anterior ya está bastante asentado.",
+                "courseFlowIntensiveDescription": "Las fechas de repaso de tus términos dependen de tus respuestas correctas anteriores.",
-                "courseFlowIntensiveEmpty": "Ahora mismo no hay ninguna nueva fase intensiva desbloqueada.",
+                "courseFlowIntensiveEmpty": "Puedes consultar aquí las próximas fechas.",
+                "courseFlowIntensiveStatusAction": "Consultar próximos repasos",
+                "courseFlowIntensiveStatusTitle": "Próximos repasos de vocabulario",
+                "courseFlowIntensiveStatusAllDone": "Actualmente no hay más repasos de vocabulario programados para las lecciones completadas.",
+                "courseFlowIntensiveStatusProgress": "{count} términos",
+                "courseFlowIntensiveStatusNoDate": "Las fechas se basan en tus respuestas correctas: 1, 3, 7, 14, 30, 60 y 120 días. Los términos marcados como difíciles se practican por separado en el área de términos difíciles.",
                 "courseFlowPracticeTitle": "Práctica libre",
                 "courseFlowPracticeDescription": "Lecciones completadas para repasar con calma fuera del camino obligatorio.",
                 "courseFlowPracticeEmpty": "En cuanto completes tus primeras lecciones, aparecerán aquí para práctica libre.",

frontend/src/i18n/locales/fr/socialnetwork.json

@@ -750,9 +750,14 @@
                 "courseFlowBlockTitle": "Bloc actuel",
                 "courseFlowBlockDescription": "C'est là que se situe la prochaine progression régulière du cours.",
                 "courseFlowBlockEmpty": "Le bloc en cours est déjà terminé ou il n'y a actuellement aucune leçon en bloc ouverte.",
-                "courseFlowIntensiveTitle": "Phase intensive due",
+                "courseFlowIntensiveTitle": "Prochaines révisions quotidiennes",
-                "courseFlowIntensiveDescription": "Répétition condensée dès que le bloc devant lui est largement en place.",
+                "courseFlowIntensiveDescription": "Les dates de révision de vos termes dépendent de vos réponses correctes précédentes.",
-                "courseFlowIntensiveEmpty": "Il n’y a actuellement aucune nouvelle phase intensive activée.",
+                "courseFlowIntensiveEmpty": "Vous pouvez consulter les prochaines dates ici.",
+                "courseFlowIntensiveStatusAction": "Vérifier les prochaines révisions",
+                "courseFlowIntensiveStatusTitle": "Prochaines révisions de vocabulaire",
+                "courseFlowIntensiveStatusAllDone": "Aucune autre révision de vocabulaire n’est actuellement prévue pour les leçons terminées.",
+                "courseFlowIntensiveStatusProgress": "{count} termes",
+                "courseFlowIntensiveStatusNoDate": "Les dates reposent sur vos réponses correctes : 1, 3, 7, 14, 30, 60 et 120 jours. Les termes marqués difficiles sont travaillés séparément dans la zone des termes difficiles.",
                 "courseFlowPracticeTitle": "Approfondissement gratuit",
                 "courseFlowPracticeDescription": "Cours terminés pour une formation de suivi occasionnelle en dehors du parcours obligatoire.",
                 "courseFlowPracticeEmpty": "Dès que vous aurez terminé les premières leçons, elles apparaîtront ici pour une formation complémentaire gratuite.",

frontend/src/views/social/VocabCourseView.vue

@@ -196,17 +196,7 @@
                 <p>{{ $t('socialnetwork.vocab.courses.courseFlowIntensiveDescription') }}</p>
               </div>
             </div>
-            <div v-if="hardVocabCount > 0" class="course-flow-card__list">
+            <p class="course-flow-card__empty">{{ $t('socialnetwork.vocab.courses.courseFlowIntensiveEmpty') }}</p>
-              <button
-                type="button"
-                class="course-flow-lesson"
-                @click="openHardPractice"
-              >
-                <strong>{{ $t('socialnetwork.vocab.courses.startHardVocabTrainer', { count: hardVocabCount }) }}</strong>
-                <span>{{ $t('socialnetwork.vocab.courses.practiceInTrainer') }}</span>
-              </button>
-            </div>
-            <p v-else class="course-flow-card__empty">{{ $t('socialnetwork.vocab.courses.courseFlowIntensiveEmpty') }}</p>
             <button type="button" class="course-flow-card__status" @click="showIntensiveStatusDialog = true">
               {{ $t('socialnetwork.vocab.courses.courseFlowIntensiveStatusAction') }}
             </button>