47 lines
1.7 KiB
SQL
47 lines
1.7 KiB
SQL
CREATE TABLE IF NOT EXISTS portal_user (
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id BIGSERIAL PRIMARY KEY,
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username VARCHAR(64) NOT NULL UNIQUE,
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email VARCHAR(128) NOT NULL UNIQUE,
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password_hash VARCHAR(255) NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS portal_file (
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id BIGSERIAL PRIMARY KEY,
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user_id BIGINT NOT NULL REFERENCES portal_user (id),
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filename VARCHAR(255) NOT NULL,
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path VARCHAR(512) NOT NULL,
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storage_name VARCHAR(255) NOT NULL,
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content_type VARCHAR(255),
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size BIGINT NOT NULL,
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is_directory BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT uk_portal_file_user_path_name UNIQUE (user_id, path, filename)
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);
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CREATE TABLE IF NOT EXISTS portal_course (
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id BIGSERIAL PRIMARY KEY,
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user_id BIGINT NOT NULL REFERENCES portal_user (id),
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course_name VARCHAR(255) NOT NULL,
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teacher VARCHAR(255),
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classroom VARCHAR(255),
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day_of_week INTEGER,
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start_time INTEGER,
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end_time INTEGER,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS portal_grade (
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id BIGSERIAL PRIMARY KEY,
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user_id BIGINT NOT NULL REFERENCES portal_user (id),
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course_name VARCHAR(255) NOT NULL,
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grade DOUBLE PRECISION NOT NULL,
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semester VARCHAR(64) NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX IF NOT EXISTS idx_user_created_at ON portal_user (created_at);
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CREATE INDEX IF NOT EXISTS idx_file_created_at ON portal_file (created_at);
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CREATE INDEX IF NOT EXISTS idx_course_user_created ON portal_course (user_id, created_at);
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CREATE INDEX IF NOT EXISTS idx_grade_user_created ON portal_grade (user_id, created_at);
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