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Added capstone status id to JSON reposnse for students
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@stevebrownlee
stevebrownlee committed Jun 4, 2024
1 parent 58fa383 commit e5e85fc
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177 changes: 177 additions & 0 deletions LearningAPI/migrations/0047_add_capstone_status_id_to_db_function.py
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# Generated by Django 4.2.8 on 2024-01-10 18:42

from django.db import migrations, models


class Migration(migrations.Migration):
dependencies = [
("LearningAPI", "0046_students_by_cohort_db_function_update_for_assessments"),
]

operations = [
migrations.RunSQL(
"""
DROP FUNCTION IF EXISTS get_cohort_student_data(INT);
CREATE FUNCTION get_cohort_student_data(selected_cohort_id INT)
RETURNS TABLE (
user_id INT,
student_name TEXT,
score INT,
github_handle TEXT,
extra_data TEXT,
current_cohort TEXT,
current_cohort_id INT,
assessment_status_id INT,
current_project_id INT,
current_project_index INT,
current_project_name TEXT,
current_book_id INT,
current_book_index INT,
current_book_name TEXT,
student_notes TEXT,
student_tags TEXT,
capstone_proposals TEXT,
project_duration DOUBLE PRECISION
) AS $$
BEGIN
RETURN QUERY
SELECT
nu.id::int AS user_id,
au."first_name" || ' ' || au."last_name" AS student_name,
COALESCE(lr.total_score, 0)::int AS score,
nu.github_handle::text,
social.extra_data::text,
c.name::text AS current_cohort,
c.id::int AS current_cohort_id,
COALESCE(sa.status_id::int, 0) AS assessment_status_id,
sp.project_id::int AS current_project_id,
p.index::int AS current_project_index,
p.name::text AS current_project_name,
b.id::int AS current_book_id,
b.index::int AS current_book_index,
b.name::text AS current_book_name,
COALESCE(
json_agg(
json_build_object(
'note_id', sn.id,
'note', sn.note,
'created_on', sn.created_on
)
)
)::text AS student_notes,
COALESCE(
(
SELECT json_agg(
json_build_object(
'id', st."id",
'tag', t."name"
)
)
FROM "LearningAPI_studenttag" st
LEFT JOIN "LearningAPI_tag" t ON t."id" = st."tag_id"
WHERE st."student_id" = nu.id
)
, '[]')::text AS student_tags,
COALESCE(
(
SELECT json_agg(
json_build_object(
'id', c."id",
'status', ps.status,
'current_status_id', ps.id,
'proposal_url', c."proposal_url",
'created_on', tl.date,
'course_name', cr.name
)
)
FROM "LearningAPI_capstone" c
LEFT JOIN (
SELECT DISTINCT ON (
ct.capstone_id, c.course_id
) *
FROM "LearningAPI_capstonetimeline" ct
JOIN "LearningAPI_capstone" c ON c.id = ct.capstone_id
ORDER BY
c.course_id,
ct.capstone_id,
date desc
) tl ON tl.capstone_id = c.id
LEFT JOIN "LearningAPI_proposalstatus" ps ON ps."id" = tl.status_id
LEFT JOIN "LearningAPI_course" cr ON c.course_id = cr.id
WHERE c."student_id" = nu.id
), '[]'
)::text AS capstone_proposals,
CASE
WHEN sa.id IS NOT NULL AND sa.assessment_id = la.id THEN
(
EXTRACT(YEAR FROM AGE(NOW(), sa.date_created)) * 365 +
EXTRACT(MONTH FROM AGE(NOW(), sa.date_created)) * 30 +
EXTRACT(DAY FROM AGE(NOW(), sa.date_created))
)::double precision
ELSE
(
EXTRACT(YEAR FROM AGE(NOW(), sp.date_created)) * 365 +
EXTRACT(MONTH FROM AGE(NOW(), sp.date_created)) * 30 +
EXTRACT(DAY FROM AGE(NOW(), sp.date_created))
)::double precision
END AS project_duration
FROM "LearningAPI_nssuser" nu
JOIN "auth_user" au ON au."id" = nu."user_id"
LEFT JOIN "LearningAPI_nssusercohort" nc ON nc."nss_user_id" = nu."id"
LEFT JOIN "LearningAPI_cohort" c ON c."id" = nc."cohort_id"
LEFT JOIN "LearningAPI_studentnote" sn ON sn."student_id" = nu."id"
LEFT JOIN "LearningAPI_studenttag" stg ON stg."student_id" = nu."id"
LEFT JOIN "LearningAPI_tag" tag ON stg.tag_id = tag.id
LEFT JOIN "socialaccount_socialaccount" social ON social.user_id = nu.user_id
LEFT JOIN "LearningAPI_capstone" sc ON sc.student_id = nu."id"
LEFT JOIN "LearningAPI_studentproject" sp
ON sp."student_id" = nu."id"
AND sp.id = (
SELECT id
FROM "LearningAPI_studentproject"
WHERE "student_id" = nu."id"
ORDER BY id DESC
LIMIT 1
)
LEFT JOIN "LearningAPI_project" p ON p."id" = sp."project_id"
LEFT JOIN "LearningAPI_book" b ON b."id" = p."book_id"
LEFT JOIN "LearningAPI_assessment" la
ON b.id = la.book_id
LEFT JOIN "LearningAPI_studentassessment" sa
ON sa."student_id" = nu."id"
AND sa."assessment_id" = la."id"
AND sa."date_created" = (
SELECT MAX("date_created")
FROM "LearningAPI_studentassessment"
WHERE "student_id" = nu."id"
AND "assessment_id" = la."id"
)
AND sa.assessment_id = la.id
LEFT JOIN (
SELECT lr."student_id", SUM(lw."weight") AS total_score
FROM "LearningAPI_learningrecord" lr
JOIN "LearningAPI_learningweight" lw ON lw."id" = lr."weight_id"
WHERE lr."achieved" = true
GROUP BY lr."student_id"
) lr ON lr."student_id" = nu."id"
WHERE nc."cohort_id" = selected_cohort_id
AND au.is_active = TRUE
AND au.is_staff = FALSE
GROUP BY nu.id, nu.github_handle, social.extra_data,
student_name, current_cohort, current_cohort_id, assessment_status_id,
current_project_id, current_project_index, current_project_name,
project_duration, current_book_id, current_book_index, current_book_name,
score
ORDER BY b.index ASC,
p.index ASC;
END;
$$ LANGUAGE plpgsql;
""",
""
),
]
6 changes: 4 additions & 2 deletions learopsdev.session.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ select * FROM "LearningAPI_cohort";


DROP FUNCTION IF EXISTS get_cohort_student_data(INT);
select * from get_cohort_student_data(28);
select * from get_cohort_student_data(27);



Expand Down Expand Up @@ -105,6 +105,7 @@ SELECT
json_build_object(
'id', c."id",
'status', ps.status,
'current_status_id', ps.id,
'proposal_url', c."proposal_url",
'created_on', tl.date,
'course_name', cr.name
Expand Down Expand Up @@ -262,6 +263,7 @@ SELECT
json_build_object(
'id', c."id",
'status', ps.status,
'current_status_id', ps.id,
'proposal_url', c."proposal_url",
'created_on', tl.date,
'course_name', cr.name
Expand Down Expand Up @@ -335,7 +337,7 @@ LEFT JOIN (
WHERE lr."achieved" = true
GROUP BY lr."student_id"
) lr ON lr."student_id" = nu."id"
WHERE nc."cohort_id" = 28
WHERE nc."cohort_id" = 27
AND au.is_active = TRUE
AND au.is_staff = FALSE
GROUP BY nu.id, nu.github_handle, social.extra_data,
Expand Down

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