Boost Azure Demo

Backend/db/queries/assignments.sql

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+-- name: CreateAssignment :one
+INSERT INTO assignments (
+    classroom_id,
+    teacher_id,
+    title,
+    instructions,
+    status,
+    due_at,
+    published_at,
+    pass_threshold
+) VALUES (
+    $1,
+    $2,
+    $3,
+    $4,
+    $5,
+    $6,
+    $7,
+    $8
+)
+RETURNING *;
+
+-- name: AssignStudentToAssignment :exec
+INSERT INTO assignment_assignees (
+  assignment_id,
+  student_id
+) VALUES (
+  $1,
+  $2
+)
+ON CONFLICT (assignment_id, student_id) DO NOTHING;
+
+-- name: DeleteAssignmentAssignee :exec
+DELETE FROM assignment_assignees
+WHERE assignment_id = $1
+  AND student_id = $2;
+
+-- name: GetAssignmentAssignee :one
+SELECT *
+FROM assignment_assignees
+WHERE assignment_id = $1
+  AND student_id = $2;
+
+-- name: UpdateAssignmentAIReview :one
+UPDATE assignment_assignees
+SET ai_feedback = $3,
+    next_step_outcome = NULLIF($4::text, '')::assignment_next_step_outcome
+WHERE assignment_id = $1
+  AND student_id = $2
+RETURNING *;
+
+-- name: UpdateAssignmentRedoPlan :one
+UPDATE assignment_assignees
+SET redo_plan = NULLIF($3::text, ''),
+    redo_plan_generated_at = CASE
+        WHEN NULLIF($3::text, '') IS NULL THEN NULL
+        ELSE NOW()
+    END
+WHERE assignment_id = $1
+  AND student_id = $2
+RETURNING *;
+
+-- name: GetAssignmentRedoPlan :one
+SELECT
+    assignment_id,
+    student_id,
+    redo_plan,
+    redo_plan_generated_at
+FROM assignment_assignees
+WHERE assignment_id = $1
+  AND student_id = $2;
+
+-- name: UpdateAssignmentTeacherFeedback :one
+WITH student_question_set AS (
+    SELECT asq.assignment_id, asq.question_id, asq.position
+    FROM assignment_student_questions asq
+    WHERE asq.assignment_id = $1
+      AND asq.student_id = $2
+), selected_questions AS (
+    SELECT assignment_id, question_id, position
+    FROM student_question_set
+    UNION ALL
+    SELECT aq.assignment_id, aq.question_id, aq.position
+    FROM assignment_questions aq
+    WHERE aq.assignment_id = $1
+      AND NOT EXISTS (SELECT 1 FROM student_question_set)
+), score_summary AS (
+    SELECT CASE
+            WHEN COUNT(sa.id) = 0 THEN NULL
+            ELSE ROUND((AVG(
+                CASE
+                    WHEN sa.is_correct IS NULL THEN COALESCE(sa.review_understanding_score, 0)::NUMERIC
+                    ELSE (
+                        ((CASE WHEN sa.is_correct THEN 1 ELSE 0 END)::NUMERIC) + COALESCE(sa.review_understanding_score, 0)::NUMERIC
+                    ) / 2
+                END
+            ) * 10)::NUMERIC, 2)
+        END AS overall_score
+    FROM selected_questions aq
+    LEFT JOIN student_answers sa
+        ON sa.assignment_id = aq.assignment_id
+       AND sa.question_id = aq.question_id
+       AND sa.student_id = $2
+    WHERE aq.assignment_id = $1
+), updated AS (
+    UPDATE assignment_assignees aa
+    SET teacher_feedback = $3,
+        pass_status_override = NULLIF($4::text, '')::assignment_pass_status,
+        next_step_outcome = NULLIF($5::text, '')::assignment_next_step_outcome,
+        overall_score = (SELECT overall_score FROM score_summary),
+        pass_status = COALESCE(
+            NULLIF($4::text, '')::assignment_pass_status,
+            CASE
+                WHEN (SELECT overall_score FROM score_summary) IS NULL THEN 'pending'::assignment_pass_status
+                WHEN (SELECT overall_score FROM score_summary) >= a.pass_threshold THEN 'pass'::assignment_pass_status
+                ELSE 'no_pass'::assignment_pass_status
+            END
+        )
+    FROM assignments a
+    WHERE aa.assignment_id = $1
+      AND aa.student_id = $2
+      AND a.id = aa.assignment_id
+    RETURNING aa.*
+)
+SELECT *
+FROM updated;
+
+-- name: AddQuestionToAssignment :exec
+INSERT INTO assignment_questions (
+    assignment_id,
+    question_id,
+    position
+) VALUES (
+    $1,
+    $2,
+    $3
+)
+ON CONFLICT (assignment_id, question_id) DO UPDATE
+SET position = EXCLUDED.position;
+
+-- name: DeleteAssignmentStudentQuestions :exec
+DELETE FROM assignment_student_questions
+WHERE assignment_id = $1
+  AND student_id = $2;
+
+-- name: AddAssignmentStudentQuestion :one
+INSERT INTO assignment_student_questions (
+    assignment_id,
+    student_id,
+    question_id,
+    position,
+    source_bucket,
+    source_topic,
+    source_difficulty,
+    generator_seed
+) VALUES (
+    $1,
+    $2,
+    $3,
+    $4,
+    $5,
+    $6,
+    $7,
+    $8
+)
+RETURNING *;
+
+-- name: ListAssignmentStudentQuestions :many
+SELECT *
+FROM assignment_student_questions
+WHERE assignment_id = $1
+  AND student_id = $2
+ORDER BY position ASC, id ASC;
+
+-- name: ListGeneratedQuestionsForAssignmentStudent :many
+SELECT
+    asq.id,
+    asq.assignment_id,
+    asq.student_id,
+    asq.question_id,
+    asq.position,
+    asq.source_bucket,
+    asq.source_topic,
+    asq.source_difficulty,
+    asq.generator_seed,
+    asq.created_at,
+    q.author_teacher_id,
+    q.title,
+    q.prompt,
+    q.subject,
+    q.source,
+    q.status,
+    q.created_at AS question_created_at,
+    q.updated_at AS question_updated_at,
+    q.correct_answer,
+    q.topic,
+    q.difficulty
+FROM assignment_student_questions asq
+JOIN questions q ON q.id = asq.question_id
+WHERE asq.assignment_id = $1
+  AND asq.student_id = $2
+ORDER BY asq.position ASC, asq.id ASC;
+
+-- name: ListAssignmentsByTeacher :many
+SELECT *
+FROM assignments
+WHERE teacher_id = $1
+ORDER BY created_at DESC;
+
+-- name: ListAssignmentsForStudent :many
+SELECT a.*
+FROM assignment_assignees aa
+JOIN assignments a ON a.id = aa.assignment_id
+WHERE aa.student_id = $1
+ORDER BY a.created_at DESC;
+
+-- name: GetAssignmentByID :one
+SELECT *
+FROM assignments
+WHERE id = $1;
+
+-- name: UpdateAssignmentDraft :one
+UPDATE assignments
+SET classroom_id = $2,
+    title = $3,
+    instructions = $4,
+    due_at = $5,
+    pass_threshold = $6,
+    updated_at = NOW()
+WHERE id = $1
+RETURNING *;
+
+-- name: CloseAssignment :one
+UPDATE assignments
+SET status = 'closed'::assignment_status,
+    updated_at = NOW()
+WHERE id = $1
+RETURNING *;
+
+-- name: ListQuestionsForAssignment :many
+SELECT
+    aq.assignment_id,
+    aq.question_id,
+    aq.position,
+    q.author_teacher_id,
+    q.title,
+    q.prompt,
+    q.subject,
+    q.source,
+    q.status,
+    q.created_at,
+    q.updated_at
+FROM assignment_questions aq
+JOIN questions q ON q.id = aq.question_id
+WHERE aq.assignment_id = $1
+ORDER BY aq.position ASC, aq.question_id ASC;
+
+-- name: GetAssignmentReviewSummary :one
+WITH student_question_set AS (
+    SELECT asq.student_id, asq.question_id, asq.position
+    FROM assignment_student_questions asq
+    WHERE asq.assignment_id = $1
+),
+students_with_personalized AS (
+    SELECT DISTINCT student_id
+    FROM student_question_set
+),
+selected_questions AS (
+    SELECT student_id, question_id, position
+    FROM student_question_set
+    UNION ALL
+    SELECT aa.student_id, aq.question_id, aq.position
+    FROM assignment_assignees aa
+    JOIN assignment_questions aq ON aq.assignment_id = aa.assignment_id
+    WHERE aa.assignment_id = $1
+      AND NOT EXISTS (
+            SELECT 1
+            FROM students_with_personalized swp
+            WHERE swp.student_id = aa.student_id
+        )
+),
+student_states AS (
+    SELECT
+        aa.student_id,
+        COUNT(sq.question_id)::BIGINT AS total_questions,
+        CASE
+            WHEN COUNT(sa.id) = 0 THEN 'not_started'::answer_status
+            WHEN COUNT(sq.question_id) > 0
+                AND COUNT(sa.id) FILTER (WHERE sa.status = 'reviewed') = COUNT(sq.question_id)
+                THEN 'reviewed'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'submitted') > 0 THEN 'submitted'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'in_progress') > 0 THEN 'in_progress'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'reviewed') > 0 THEN 'in_progress'::answer_status
+            ELSE 'not_started'::answer_status
+        END AS review_status
+    FROM assignment_assignees aa
+    LEFT JOIN selected_questions sq
+        ON sq.student_id = aa.student_id
+    LEFT JOIN student_answers sa
+        ON sa.assignment_id = aa.assignment_id
+       AND sa.question_id = sq.question_id
+       AND sa.student_id = aa.student_id
+    WHERE aa.assignment_id = $1
+    GROUP BY aa.student_id
+)
+SELECT
+    $1::BIGINT AS assignment_id,
+    COALESCE(MAX(student_states.total_questions), 0)::BIGINT AS total_questions,
+    COUNT(*)::BIGINT AS total_assigned,
+    COUNT(*) FILTER (WHERE review_status = 'not_started')::BIGINT AS not_started,
+    COUNT(*) FILTER (WHERE review_status = 'in_progress')::BIGINT AS in_progress,
+    COUNT(*) FILTER (WHERE review_status = 'submitted')::BIGINT AS submitted,
+    COUNT(*) FILTER (WHERE review_status = 'reviewed')::BIGINT AS reviewed
+FROM student_states;
+
+-- name: ListAssignmentReviewQueue :many
+WITH student_question_set AS (
+    SELECT asq.student_id, asq.question_id, asq.position
+    FROM assignment_student_questions asq
+    WHERE asq.assignment_id = $1
+),
+students_with_personalized AS (
+    SELECT DISTINCT student_id
+    FROM student_question_set
+),
+selected_questions AS (
+    SELECT student_id, question_id, position
+    FROM student_question_set
+    UNION ALL
+    SELECT aa.student_id, aq.question_id, aq.position
+    FROM assignment_assignees aa
+    JOIN assignment_questions aq ON aq.assignment_id = aa.assignment_id
+    WHERE aa.assignment_id = $1
+      AND NOT EXISTS (
+            SELECT 1
+            FROM students_with_personalized swp
+            WHERE swp.student_id = aa.student_id
+        )
+),
+student_states AS (
+    SELECT
+        aa.assignment_id,
+        aa.student_id,
+        aa.next_step_outcome,
+        u.full_name AS student_name,
+        u.email AS student_email,
+        COUNT(sq.question_id)::BIGINT AS total_questions,
+        COUNT(sa.id)::BIGINT AS answered_questions,
+        COUNT(sa.id) FILTER (WHERE sa.status = 'reviewed')::BIGINT AS reviewed_questions,
+        COUNT(sa.id) FILTER (WHERE sa.status = 'submitted')::BIGINT AS submitted_questions,
+        COUNT(sa.id) FILTER (WHERE sa.status = 'in_progress')::BIGINT AS in_progress_questions,
+        MAX(sa.submitted_at)::timestamptz AS latest_submitted_at,
+        MAX(sa.reviewed_at)::timestamptz AS latest_reviewed_at,
+        CASE
+            WHEN COUNT(sa.id) = 0 THEN 'not_started'::answer_status
+            WHEN COUNT(sq.question_id) > 0
+                AND COUNT(sa.id) FILTER (WHERE sa.status = 'reviewed') = COUNT(sq.question_id)
+                THEN 'reviewed'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'submitted') > 0 THEN 'submitted'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'in_progress') > 0 THEN 'in_progress'::answer_status
+            WHEN COUNT(sa.id) FILTER (WHERE sa.status = 'reviewed') > 0 THEN 'in_progress'::answer_status
+            ELSE 'not_started'::answer_status
+        END AS review_status
+    FROM assignment_assignees aa
+    JOIN users u ON u.id = aa.student_id
+    LEFT JOIN selected_questions sq
+        ON sq.student_id = aa.student_id
+    LEFT JOIN student_answers sa
+        ON sa.assignment_id = aa.assignment_id
+       AND sa.question_id = sq.question_id
+       AND sa.student_id = aa.student_id
+    WHERE aa.assignment_id = $1
+    GROUP BY aa.assignment_id, aa.student_id, aa.next_step_outcome, u.full_name, u.email
+)
+SELECT
+    student_states.assignment_id,
+    student_states.student_id,
+    student_states.next_step_outcome,
+    student_states.student_name,
+    student_states.student_email,
+    student_states.total_questions,
+    student_states.answered_questions,
+    student_states.reviewed_questions,
+    student_states.submitted_questions,
+    student_states.in_progress_questions,
+    student_states.review_status,
+    student_states.latest_submitted_at,
+    student_states.latest_reviewed_at
+FROM student_states
+WHERE ($2::text = '' OR review_status::text = $2::text)
+ORDER BY student_states.student_name ASC, student_states.student_id ASC;