68 lines
2.8 KiB
SQL
68 lines
2.8 KiB
SQL
-- Ginxsom Blossom Server Database Schema
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-- SQLite database for blob metadata and server configuration
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-- Enable foreign key constraints
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PRAGMA foreign_keys = ON;
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-- Main blobs table for storing blob metadata
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CREATE TABLE IF NOT EXISTS blobs (
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sha256 TEXT PRIMARY KEY NOT NULL, -- SHA-256 hash (64 hex chars)
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size INTEGER NOT NULL, -- File size in bytes
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type TEXT NOT NULL, -- MIME type
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uploaded_at INTEGER NOT NULL, -- Unix timestamp
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uploader_pubkey TEXT, -- Nostr public key (optional)
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filename TEXT, -- Original filename (optional)
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CHECK (length(sha256) = 64), -- Ensure valid SHA-256 hash length
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CHECK (size >= 0), -- Ensure non-negative size
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CHECK (uploaded_at > 0) -- Ensure valid timestamp
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);
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-- Server configuration table for key-value settings
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CREATE TABLE IF NOT EXISTS server_config (
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key TEXT PRIMARY KEY NOT NULL, -- Configuration key
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value TEXT NOT NULL, -- Configuration value
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description TEXT, -- Human-readable description
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updated_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now')) -- Last update timestamp
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);
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-- Indexes for performance optimization
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CREATE INDEX IF NOT EXISTS idx_blobs_uploaded_at ON blobs(uploaded_at);
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CREATE INDEX IF NOT EXISTS idx_blobs_uploader_pubkey ON blobs(uploader_pubkey);
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CREATE INDEX IF NOT EXISTS idx_blobs_type ON blobs(type);
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CREATE INDEX IF NOT EXISTS idx_blobs_size ON blobs(size);
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-- Insert default server configuration
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INSERT OR IGNORE INTO server_config (key, value, description) VALUES
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('max_file_size', '104857600', 'Maximum file size in bytes (100MB)'),
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('require_auth', 'false', 'Whether authentication is required for uploads'),
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('allowed_types', '*', 'Allowed MIME types (* for all)'),
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('server_name', 'ginxsom', 'Server name for responses'),
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('storage_quota', '10737418240', 'Total storage quota in bytes (10GB)'),
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('cleanup_interval', '86400', 'Cleanup interval in seconds (daily)'),
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('max_upload_rate', '1048576', 'Max upload rate per client in bytes/sec (1MB/s)');
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-- View for storage statistics
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CREATE VIEW IF NOT EXISTS storage_stats AS
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SELECT
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COUNT(*) as total_blobs,
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SUM(size) as total_bytes,
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AVG(size) as avg_blob_size,
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MIN(uploaded_at) as first_upload,
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MAX(uploaded_at) as last_upload,
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COUNT(DISTINCT uploader_pubkey) as unique_uploaders
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FROM blobs;
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-- View for recent uploads (last 24 hours)
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CREATE VIEW IF NOT EXISTS recent_uploads AS
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SELECT
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sha256,
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size,
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type,
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uploaded_at,
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uploader_pubkey,
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filename,
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datetime(uploaded_at, 'unixepoch') as uploaded_datetime
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FROM blobs
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WHERE uploaded_at > (strftime('%s', 'now') - 86400)
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ORDER BY uploaded_at DESC;
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