Boost Azure Demo
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MangoPig
228
Backend/db/queries/student_answers.sql
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228
Backend/db/queries/student_answers.sql
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-- name: UpsertStudentAnswer :one
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INSERT INTO student_answers (
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assignment_id,
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question_id,
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student_id,
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answer_text,
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solve_mode,
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working_steps,
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ai_feedback,
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teacher_feedback,
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status,
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submitted_at,
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reviewed_at,
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is_correct
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) VALUES (
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$1,
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$2,
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$3,
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$4,
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$5,
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$6,
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$7,
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$8,
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$9,
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$10,
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$11,
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$12
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)
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ON CONFLICT (assignment_id, question_id, student_id) DO UPDATE
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SET
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answer_text = EXCLUDED.answer_text,
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solve_mode = EXCLUDED.solve_mode,
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working_steps = EXCLUDED.working_steps,
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ai_feedback = EXCLUDED.ai_feedback,
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teacher_feedback = EXCLUDED.teacher_feedback,
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status = EXCLUDED.status,
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submitted_at = EXCLUDED.submitted_at,
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reviewed_at = EXCLUDED.reviewed_at,
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is_correct = EXCLUDED.is_correct,
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updated_at = NOW()
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RETURNING *;
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-- name: UpdateAnswerAIReview :one
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UPDATE student_answers
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SET
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ai_feedback = $2,
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review_needs_attention = $3,
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review_issue_reason = $4,
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review_correctness_score = $5,
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review_understanding_score = $6,
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review_question_score = $7,
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review_confidence = $8,
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updated_at = NOW()
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WHERE id = $1
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RETURNING *;
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-- name: ListAnswersForAssignment :many
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SELECT *
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FROM student_answers
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WHERE assignment_id = $1
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ORDER BY created_at ASC;
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-- name: ListAnswersForStudent :many
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SELECT *
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FROM student_answers
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WHERE student_id = $1
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ORDER BY created_at DESC;
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-- name: ListQuestionDetailsForAssignmentStudent :many
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WITH student_question_set AS (
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SELECT
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asq.assignment_id,
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asq.question_id,
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asq.position
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FROM assignment_student_questions asq
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WHERE asq.assignment_id = $1
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AND asq.student_id = $2
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),
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selected_questions AS (
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SELECT
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sq.assignment_id,
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sq.question_id,
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sq.position
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FROM student_question_set sq
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UNION ALL
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SELECT
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aq.assignment_id,
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aq.question_id,
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aq.position
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FROM assignment_questions aq
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WHERE aq.assignment_id = $1
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AND NOT EXISTS (SELECT 1 FROM student_question_set)
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)
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SELECT
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aq.assignment_id,
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aq.question_id,
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aq.position,
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q.title,
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q.prompt,
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q.subject,
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q.source,
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COALESCE(
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ARRAY(
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SELECT t.name
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FROM question_tags qt
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JOIN tags t ON t.id = qt.tag_id
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WHERE qt.question_id = aq.question_id
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ORDER BY t.name ASC
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),
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ARRAY[]::TEXT[]
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)::TEXT[] AS question_tags,
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q.status AS question_status,
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q.correct_answer,
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aa.ai_feedback AS assignment_ai_feedback,
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aa.teacher_feedback AS assignment_teacher_feedback,
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review_summary.overall_score,
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a.pass_threshold,
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aa.next_step_outcome,
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aa.pass_status_override,
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COALESCE(
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aa.pass_status_override,
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CASE
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WHEN review_summary.overall_score IS NULL THEN 'pending'::assignment_pass_status
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WHEN review_summary.overall_score >= a.pass_threshold THEN 'pass'::assignment_pass_status
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ELSE 'no_pass'::assignment_pass_status
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END
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) AS pass_status,
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sa.id AS answer_id,
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sa.student_id,
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sa.answer_text,
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sa.solve_mode,
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sa.working_steps,
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sa.is_correct,
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sa.ai_feedback,
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sa.teacher_feedback,
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sa.status AS answer_status,
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sa.review_needs_attention,
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sa.review_issue_reason,
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sa.review_correctness_score,
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sa.review_understanding_score,
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sa.review_question_score,
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sa.review_confidence,
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sa.review_tags,
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sa.submitted_at,
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sa.reviewed_at,
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sa.created_at AS answer_created_at,
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sa.updated_at AS answer_updated_at
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FROM selected_questions aq
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JOIN assignments a ON a.id = aq.assignment_id
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JOIN questions q ON q.id = aq.question_id
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LEFT JOIN assignment_assignees aa
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ON aa.assignment_id = aq.assignment_id
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AND aa.student_id = $2
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LEFT JOIN LATERAL (
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SELECT CASE
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WHEN COUNT(sa2.id) = 0 THEN NULL::NUMERIC(5,2)
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ELSE ROUND((AVG(
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CASE
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WHEN sa2.is_correct IS NULL THEN COALESCE(sa2.review_understanding_score, 0)::NUMERIC
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ELSE (
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((CASE WHEN sa2.is_correct THEN 1 ELSE 0 END)::NUMERIC) + COALESCE(sa2.review_understanding_score, 0)::NUMERIC
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) / 2
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END
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) * 10)::NUMERIC, 2)::NUMERIC(5,2)
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END AS overall_score
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FROM selected_questions aq2
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LEFT JOIN student_answers sa2
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ON sa2.assignment_id = aq2.assignment_id
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AND sa2.question_id = aq2.question_id
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AND sa2.student_id = $2
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WHERE aq2.assignment_id = aq.assignment_id
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) review_summary ON TRUE
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LEFT JOIN student_answers sa
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ON sa.assignment_id = aq.assignment_id
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AND sa.question_id = aq.question_id
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AND sa.student_id = $2
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WHERE aq.assignment_id = $1
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ORDER BY aq.position ASC, aq.question_id ASC;
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-- name: UpdateAnswerReview :one
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UPDATE student_answers
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SET
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status = $2,
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review_needs_attention = $3,
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review_issue_reason = $4,
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review_correctness_score = $5,
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review_understanding_score = $6,
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review_question_score = $7,
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review_confidence = $8,
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review_tags = $9,
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reviewed_at = CASE
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WHEN $2::answer_status = 'reviewed' THEN NOW()
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ELSE NULL
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END,
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updated_at = NOW()
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WHERE id = $1
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RETURNING *;
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-- name: ListStudentPlanningPerformance :many
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SELECT
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sa.assignment_id,
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sa.question_id,
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q.topic,
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q.subject,
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q.difficulty,
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COALESCE(
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ARRAY(
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SELECT t.name
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FROM question_tags qt
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JOIN tags t ON t.id = qt.tag_id
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WHERE qt.question_id = sa.question_id
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ORDER BY t.name ASC
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),
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ARRAY[]::TEXT[]
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)::TEXT[] AS question_tags,
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sa.is_correct,
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sa.review_understanding_score,
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sa.review_needs_attention,
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sa.review_issue_reason,
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sa.status,
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sa.submitted_at,
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sa.reviewed_at,
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sa.updated_at
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FROM student_answers sa
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JOIN questions q ON q.id = sa.question_id
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WHERE sa.student_id = $1
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AND sa.status IN ('submitted'::answer_status, 'reviewed'::answer_status)
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ORDER BY COALESCE(sa.reviewed_at, sa.submitted_at, sa.updated_at) DESC, sa.id DESC;
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