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| 1 | +const { sequelize } = require('../config/sequelize.config') |
| 2 | + |
| 3 | +const getNotasFaltantes = async (req, res) => { |
| 4 | + try { |
| 5 | + const nroCedula = req.user.nroCedula |
| 6 | + |
| 7 | + // 1) Buscar el periodo activo |
| 8 | + const [[periodo]] = await sequelize.query( |
| 9 | + `SELECT ID, fecha_fin FROM periodos_academicos WHERE estado = 'Activo' LIMIT 1` |
| 10 | + ) |
| 11 | + |
| 12 | + if (!periodo) { |
| 13 | + return res.json({ tiene_faltantes: false, mensaje: 'No hay período activo' }) |
| 14 | + } |
| 15 | + |
| 16 | + const hoy = new Date() |
| 17 | + const fechaFin = new Date(periodo.fecha_fin) |
| 18 | + const diasRestantes = Math.ceil((fechaFin - hoy) / (1000 * 60 * 60 * 24)) |
| 19 | + |
| 20 | + // 2) Contar inscripciones asignadas a este docente en el periodo activo |
| 21 | + const [[totales]] = await sequelize.query( |
| 22 | + `SELECT COUNT(i.ID) AS total |
| 23 | + FROM inscripciones i |
| 24 | + INNER JOIN asignaciones a ON a.ID = i.ID_asignacion |
| 25 | + WHERE a.nroCedula_docente = :cedula |
| 26 | + AND a.ID_periodo_academico = :periodoId`, |
| 27 | + { replacements: { cedula: nroCedula, periodoId: periodo.ID } } |
| 28 | + ) |
| 29 | + |
| 30 | + const totalInscripciones = parseInt(totales.total, 10) |
| 31 | + if (totalInscripciones === 0) { |
| 32 | + return res.json({ tiene_faltantes: false, mensaje: 'Sin asignaciones en el período activo' }) |
| 33 | + } |
| 34 | + |
| 35 | + // 3) Contar inscripciones REGULARES con parciales incompletos |
| 36 | + const [[regularParciales]] = await sequelize.query( |
| 37 | + `SELECT COUNT(DISTINCT i.ID) AS faltantes |
| 38 | + FROM inscripciones i |
| 39 | + INNER JOIN asignaciones a ON a.ID = i.ID_asignacion |
| 40 | + INNER JOIN matriculas m ON m.ID = i.ID_matricula |
| 41 | + WHERE a.nroCedula_docente = :cedula |
| 42 | + AND a.ID_periodo_academico = :periodoId |
| 43 | + AND m.nivel COLLATE utf8mb4_unicode_ci NOT LIKE '%Básico Elemental%' |
| 44 | + AND ( |
| 45 | + SELECT COUNT(*) |
| 46 | + FROM calificaciones_parciales cp |
| 47 | + WHERE cp.ID_inscripcion = i.ID |
| 48 | + AND cp.insumo1 IS NOT NULL AND cp.insumo2 IS NOT NULL AND cp.evaluacion IS NOT NULL |
| 49 | + ) < 4`, |
| 50 | + { replacements: { cedula: nroCedula, periodoId: periodo.ID } } |
| 51 | + ) |
| 52 | + |
| 53 | + // 4) Contar inscripciones REGULARES con quimestrales incompletos |
| 54 | + const [[regularQuimestrales]] = await sequelize.query( |
| 55 | + `SELECT COUNT(DISTINCT i.ID) AS faltantes |
| 56 | + FROM inscripciones i |
| 57 | + INNER JOIN asignaciones a ON a.ID = i.ID_asignacion |
| 58 | + INNER JOIN matriculas m ON m.ID = i.ID_matricula |
| 59 | + WHERE a.nroCedula_docente = :cedula |
| 60 | + AND a.ID_periodo_academico = :periodoId |
| 61 | + AND m.nivel COLLATE utf8mb4_unicode_ci NOT LIKE '%Básico Elemental%' |
| 62 | + AND ( |
| 63 | + SELECT COUNT(*) |
| 64 | + FROM calificaciones_quimestrales cq |
| 65 | + WHERE cq.ID_inscripcion = i.ID |
| 66 | + AND cq.examen IS NOT NULL |
| 67 | + ) < 2`, |
| 68 | + { replacements: { cedula: nroCedula, periodoId: periodo.ID } } |
| 69 | + ) |
| 70 | + |
| 71 | + // 5) Contar inscripciones BE con parciales incompletos |
| 72 | + const [[beParciales]] = await sequelize.query( |
| 73 | + `SELECT COUNT(DISTINCT i.ID) AS faltantes |
| 74 | + FROM inscripciones i |
| 75 | + INNER JOIN asignaciones a ON a.ID = i.ID_asignacion |
| 76 | + INNER JOIN matriculas m ON m.ID = i.ID_matricula |
| 77 | + WHERE a.nroCedula_docente = :cedula |
| 78 | + AND a.ID_periodo_academico = :periodoId |
| 79 | + AND m.nivel COLLATE utf8mb4_unicode_ci LIKE '%Básico Elemental%' |
| 80 | + AND ( |
| 81 | + SELECT COUNT(*) |
| 82 | + FROM calificaciones_parciales_be cpbe |
| 83 | + WHERE cpbe.ID_inscripcion = i.ID |
| 84 | + AND cpbe.insumo1 IS NOT NULL AND cpbe.insumo2 IS NOT NULL AND cpbe.evaluacion IS NOT NULL |
| 85 | + ) < 4`, |
| 86 | + { replacements: { cedula: nroCedula, periodoId: periodo.ID } } |
| 87 | + ) |
| 88 | + |
| 89 | + // 6) Contar inscripciones BE con quimestrales incompletos |
| 90 | + const [[beQuimestrales]] = await sequelize.query( |
| 91 | + `SELECT COUNT(DISTINCT i.ID) AS faltantes |
| 92 | + FROM inscripciones i |
| 93 | + INNER JOIN asignaciones a ON a.ID = i.ID_asignacion |
| 94 | + INNER JOIN matriculas m ON m.ID = i.ID_matricula |
| 95 | + WHERE a.nroCedula_docente = :cedula |
| 96 | + AND a.ID_periodo_academico = :periodoId |
| 97 | + AND m.nivel COLLATE utf8mb4_unicode_ci LIKE '%Básico Elemental%' |
| 98 | + AND ( |
| 99 | + SELECT COUNT(*) |
| 100 | + FROM calificaciones_quimestrales_be cqbe |
| 101 | + WHERE cqbe.ID_inscripcion = i.ID |
| 102 | + AND cqbe.examen IS NOT NULL |
| 103 | + ) < 2`, |
| 104 | + { replacements: { cedula: nroCedula, periodoId: periodo.ID } } |
| 105 | + ) |
| 106 | + |
| 107 | + const totalFaltantes = |
| 108 | + parseInt(regularParciales.faltantes, 10) + |
| 109 | + parseInt(regularQuimestrales.faltantes, 10) + |
| 110 | + parseInt(beParciales.faltantes, 10) + |
| 111 | + parseInt(beQuimestrales.faltantes, 10) |
| 112 | + |
| 113 | + if (totalFaltantes === 0) { |
| 114 | + return res.json({ tiene_faltantes: false }) |
| 115 | + } |
| 116 | + |
| 117 | + // 7) Calcular severidad según días al cierre |
| 118 | + let severidad |
| 119 | + if (diasRestantes > 15) severidad = 'suave' |
| 120 | + else if (diasRestantes > 7) severidad = 'fuerte' |
| 121 | + else if (diasRestantes > 3) severidad = 'critico' |
| 122 | + else severidad = 'bloqueante' |
| 123 | + |
| 124 | + return res.json({ |
| 125 | + tiene_faltantes: true, |
| 126 | + total_faltantes: totalFaltantes, |
| 127 | + dias_restantes: diasRestantes, |
| 128 | + severidad, |
| 129 | + desglose: { |
| 130 | + regular_parciales: parseInt(regularParciales.faltantes, 10), |
| 131 | + regular_quimestrales: parseInt(regularQuimestrales.faltantes, 10), |
| 132 | + be_parciales: parseInt(beParciales.faltantes, 10), |
| 133 | + be_quimestrales: parseInt(beQuimestrales.faltantes, 10), |
| 134 | + } |
| 135 | + }) |
| 136 | + } catch (error) { |
| 137 | + console.error('Error en getNotasFaltantes:', error) |
| 138 | + return res.status(500).json({ message: 'Error interno del servidor' }) |
| 139 | + } |
| 140 | +} |
| 141 | + |
| 142 | +module.exports = { getNotasFaltantes } |
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