138 lines
4.4 KiB
SQL
138 lines
4.4 KiB
SQL
-- ─── DATABASE INITIALIZATION SCHEMA FOR RIT FRESHERS HUB ───
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-- Stack: PostgreSQL (Standard compatible)
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-- 1. Notes & PYQs Module Table
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CREATE TABLE IF NOT EXISTS notes_pyqs (
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id BIGSERIAL PRIMARY KEY,
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title VARCHAR(255) NOT NULL,
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subject VARCHAR(250) NOT NULL,
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department VARCHAR(250) NOT NULL,
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semester INT NOT NULL CHECK (semester BETWEEN 1 AND 8),
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file_type VARCHAR(50) NOT NULL, -- 'notes', 'pyq', 'syllabus', 'assignment'
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download_url TEXT NOT NULL,
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file_size VARCHAR(50) NOT NULL,
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downloads_count INT DEFAULT 0,
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uploaded_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 2. AI Assistant Chat History Table (RAG System)
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CREATE TABLE IF NOT EXISTS ai_chat_messages (
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id SERIAL PRIMARY KEY,
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conversation_id VARCHAR(100) NOT NULL,
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sender_role VARCHAR(20) NOT NULL CHECK (sender_role IN ('user', 'assistant')),
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content TEXT NOT NULL,
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embedding TEXT, -- Text representation of vector embeddings for standard local environments
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timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 3. Campus Map Module Table
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CREATE TABLE IF NOT EXISTS campus_locations (
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id SERIAL PRIMARY KEY,
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location_key VARCHAR(100) UNIQUE NOT NULL, -- e.g., 'library', 'cse_block'
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name VARCHAR(255) NOT NULL,
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description TEXT,
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coordinates_x VARCHAR(50), -- Map coordinates
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coordinates_y VARCHAR(50),
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block_info VARCHAR(150),
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amenities TEXT[] -- List of amenities
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);
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-- 4. Bus Routes Module Tables
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CREATE TABLE IF NOT EXISTS bus_routes (
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id SERIAL PRIMARY KEY,
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route_number VARCHAR(50) UNIQUE NOT NULL, -- e.g., 'RIT-01'
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route_name VARCHAR(255) NOT NULL,
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start_point VARCHAR(150) NOT NULL,
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end_point VARCHAR(150) NOT NULL,
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departure_time VARCHAR(50) NOT NULL,
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arrival_time VARCHAR(50) NOT NULL,
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color_code VARCHAR(7) DEFAULT '#F97316'
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);
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CREATE TABLE IF NOT EXISTS bus_stops (
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id SERIAL PRIMARY KEY,
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route_id INT REFERENCES bus_routes(id) ON DELETE CASCADE,
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stop_name VARCHAR(150) NOT NULL,
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arrival_time VARCHAR(50) NOT NULL,
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stop_order INT NOT NULL
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);
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-- 5. Faculty Directory Module Table
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CREATE TABLE IF NOT EXISTS faculty (
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id SERIAL PRIMARY KEY,
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name VARCHAR(255) NOT NULL,
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designation VARCHAR(255) NOT NULL,
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department VARCHAR(255) NOT NULL,
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email VARCHAR(255) UNIQUE NOT NULL,
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office_location VARCHAR(255),
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specialization VARCHAR(255),
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phone VARCHAR(50),
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avatar_url TEXT
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);
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-- 6. Freshers Q&A Module Tables
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CREATE TABLE IF NOT EXISTS community_questions (
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id SERIAL PRIMARY KEY,
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title VARCHAR(255) NOT NULL,
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body TEXT NOT NULL,
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author VARCHAR(150) NOT NULL,
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upvotes INT DEFAULT 0,
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tags TEXT[],
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is_answered BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS community_answers (
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id SERIAL PRIMARY KEY,
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question_id INT REFERENCES community_questions(id) ON DELETE CASCADE,
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body TEXT NOT NULL,
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author VARCHAR(150) NOT NULL,
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upvotes INT DEFAULT 0,
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is_accepted BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 7. Clubs & Events Module Tables
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CREATE TABLE IF NOT EXISTS clubs (
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id SERIAL PRIMARY KEY,
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name VARCHAR(255) UNIQUE NOT NULL,
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description TEXT,
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category VARCHAR(100), -- 'Technical', 'Cultural', 'Social', etc.
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members_count INT DEFAULT 0,
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contact_email VARCHAR(255)
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);
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CREATE TABLE IF NOT EXISTS events (
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id SERIAL PRIMARY KEY,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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event_date DATE NOT NULL,
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event_time VARCHAR(50) NOT NULL,
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venue VARCHAR(255) NOT NULL,
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organizer VARCHAR(255) NOT NULL,
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category VARCHAR(100), -- 'technical', 'cultural', 'seminar', etc.
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registration_url TEXT,
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is_upcoming BOOLEAN DEFAULT TRUE,
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club_id INT REFERENCES clubs(id) ON DELETE SET NULL
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);
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-- 8. Student Toolkit Table
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CREATE TABLE IF NOT EXISTS toolkit_items (
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id SERIAL PRIMARY KEY,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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resource_type VARCHAR(50) NOT NULL, -- 'pdf', 'link', 'form'
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download_url TEXT NOT NULL,
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category VARCHAR(100) NOT NULL, -- 'Academic', 'Administrative', etc.
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icon_name VARCHAR(100)
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);
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-- 9. Anonymous Confessions Table
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CREATE TABLE IF NOT EXISTS confessions (
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id SERIAL PRIMARY KEY,
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content TEXT NOT NULL,
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category VARCHAR(100) DEFAULT 'General', -- 'Funny', 'Crush', 'Wholesome'
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reactions_count INT DEFAULT 0,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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