Init
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2b65b6a1c5
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39
backend/migrations/2022-12-03-124501_init/down.sql
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39
backend/migrations/2022-12-03-124501_init/down.sql
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DROP TABLE substitution_query_results;
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DROP TABLE substitution_queries;
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DROP TABLE substitution_planned_queries;
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DROP TABLE substitution_room;
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DROP TABLE substitution_subject;
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DROP TABLE substitution_teacher;
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DROP TABLE substitution_class;
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DROP TABLE substitutions;
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DROP TYPE substitution_type;
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DROP TABLE timegrid_time_unit;
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DROP TABLE timegrid_days;
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DROP TABLE timegrids;
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DROP TABLE holidays;
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DROP TABLE departments;
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DROP TABLE rooms;
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DROP TABLE subjects;
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DROP TABLE classes;
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DROP TABLE teachers;
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DROP TABLE tenants;
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DROP TABLE schoolyears;
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199
backend/migrations/2022-12-03-124501_init/up.sql
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199
backend/migrations/2022-12-03-124501_init/up.sql
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CREATE TABLE schoolyears(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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name VARCHAR NOT NULL,
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start_date DATE NOT NULL,
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end_date DATE NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE tenants(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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active BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE UNIQUE INDEX ON tenants(active)
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WHERE
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active;
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CREATE TABLE teachers(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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forename VARCHAR,
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display_name VARCHAR NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE classes(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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long_name VARCHAR NOT NULL,
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active BOOLEAN NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE subjects(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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long_name VARCHAR NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE rooms(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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long_name VARCHAR NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE departments(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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long_name VARCHAR NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE holidays(
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id SERIAL PRIMARY KEY,
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untis_id INTEGER NOT NULL UNIQUE,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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name VARCHAR NOT NULL,
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long_name VARCHAR NOT NULL,
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start_date DATE NOT NULL,
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end_date DATE NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE timegrids(
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id SERIAL PRIMARY KEY,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE timegrid_days(
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id SERIAL PRIMARY KEY,
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timegrid_id INTEGER NOT NULL REFERENCES timegrids(id),
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day_index SMALLINT NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE timegrid_time_unit(
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id SERIAL PRIMARY KEY,
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timegrid_day_id INTEGER NOT NULL REFERENCES timegrid_days(id),
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start_time TIME NOT NULL,
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end_time TIME NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TYPE substitution_type AS ENUM (
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'cancel',
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'subst',
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'add',
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'shift',
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'rmchg',
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'rmlk',
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'bs',
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'oh',
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'sb',
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'other',
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'free',
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'exam',
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'ac',
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'holi',
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'stxt'
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);
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CREATE TABLE substitutions(
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id SERIAL PRIMARY KEY,
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subst_type substitution_type NOT NULL,
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lesson_id INTEGER NOT NULL,
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start_time TIME NOT NULL,
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end_time TIME NOT NULL,
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text VARCHAR,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_classes(
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id SERIAL PRIMARY KEY,
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substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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class_id INTEGER NOT NULL REFERENCES classes(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_teachers(
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id SERIAL PRIMARY KEY,
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substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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teacher_id INTEGER NOT NULL REFERENCES teachers(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_subjects(
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id SERIAL PRIMARY KEY,
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substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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subject_id INTEGER NOT NULL REFERENCES subjects(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_rooms(
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id SERIAL PRIMARY KEY,
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substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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room_id INTEGER NOT NULL REFERENCES rooms(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_planned_queries(
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id SERIAL PRIMARY KEY,
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schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
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date DATE NOT NULL UNIQUE,
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active BOOLEAN NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE INDEX ON substitution_planned_queries(active);
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CREATE TABLE substitution_queries(
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id SERIAL PRIMARY KEY,
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substitution_planned_query_id INTEGER NOT NULL REFERENCES substitution_planned_queries(id),
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queried_at TIMESTAMP NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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CREATE TABLE substitution_query_results(
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id SERIAL PRIMARY KEY,
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substitution_query_id INTEGER NOT NULL REFERENCES substitution_queries(id),
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substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP
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);
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