bvplan/backend/migrations/2022-12-03-124501_init/up.sql

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CREATE TABLE schoolyears(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
name VARCHAR NOT NULL,
start_date DATE NOT NULL,
end_date DATE NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE tenants(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
active BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
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CREATE UNIQUE INDEX tenants_active ON tenants(active)
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WHERE
active;
CREATE TABLE teachers(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
forename VARCHAR,
display_name VARCHAR NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE classes(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
long_name VARCHAR NOT NULL,
active BOOLEAN NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE subjects(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
long_name VARCHAR NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE rooms(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
long_name VARCHAR NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE departments(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
long_name VARCHAR NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE holidays(
id SERIAL PRIMARY KEY,
untis_id INTEGER NOT NULL UNIQUE,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
name VARCHAR NOT NULL,
long_name VARCHAR NOT NULL,
start_date DATE NOT NULL,
end_date DATE NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE timegrids(
id SERIAL PRIMARY KEY,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE timegrid_days(
id SERIAL PRIMARY KEY,
timegrid_id INTEGER NOT NULL REFERENCES timegrids(id),
day_index SMALLINT NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE timegrid_time_unit(
id SERIAL PRIMARY KEY,
timegrid_day_id INTEGER NOT NULL REFERENCES timegrid_days(id),
start_time TIME NOT NULL,
end_time TIME NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
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CREATE TABLE substitution_queries(
id SERIAL PRIMARY KEY,
schoolyear_id INTEGER NOT NULL REFERENCES schoolyears(id),
date DATE NOT NULL UNIQUE,
active BOOLEAN NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE INDEX substitution_queries_active ON substitution_queries(active);
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CREATE TABLE substitution_query_results(
id SERIAL PRIMARY KEY,
substitution_query_id INTEGER NOT NULL REFERENCES substitution_queries(id),
queried_at TIMESTAMP NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
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CREATE TYPE substitution_type AS ENUM (
'cancel',
'subst',
'add',
'shift',
'rmchg',
'rmlk',
'bs',
'oh',
'sb',
'other',
'free',
'exam',
'ac',
'holi',
'stxt'
);
CREATE TABLE substitutions(
id SERIAL PRIMARY KEY,
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substitution_query_result_id INTEGER NOT NULL REFERENCES substitution_query_results(id),
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subst_type substitution_type NOT NULL,
lesson_id INTEGER NOT NULL,
start_time TIME NOT NULL,
end_time TIME NOT NULL,
text VARCHAR,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE substitution_classes(
id SERIAL PRIMARY KEY,
substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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position SMALLINT NOT NULL,
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class_id INTEGER NOT NULL REFERENCES classes(id),
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE substitution_teachers(
id SERIAL PRIMARY KEY,
substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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position SMALLINT NOT NULL,
teacher_id INTEGER REFERENCES teachers(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE substitution_subjects(
id SERIAL PRIMARY KEY,
substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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position SMALLINT NOT NULL,
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subject_id INTEGER NOT NULL REFERENCES subjects(id),
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);
CREATE TABLE substitution_rooms(
id SERIAL PRIMARY KEY,
substitution_id INTEGER NOT NULL REFERENCES substitutions(id),
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position SMALLINT NOT NULL,
room_id INTEGER REFERENCES rooms(id),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP
);