99 lines
4.1 KiB
SQL
99 lines
4.1 KiB
SQL
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-- Web CAD Backend – SQLite Schema
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-- Version 1.0
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PRAGMA journal_mode = WAL;
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PRAGMA foreign_keys = ON;
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-- ─── Users ──────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY,
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email TEXT UNIQUE NOT NULL,
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password_hash TEXT NOT NULL,
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name TEXT NOT NULL,
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role TEXT NOT NULL DEFAULT 'planer' CHECK(role IN ('admin','planer','betrachter','gast')),
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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updated_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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-- ─── Default User (seed) ────────────────────────────
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INSERT OR IGNORE INTO users (id, email, password_hash, name, role) VALUES ('user-default', 'default@webcad.local', '', 'Default User', 'admin');
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-- ─── Projects ───────────────────────────────────────
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CREATE TABLE IF NOT EXISTS projects (
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id TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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description TEXT,
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owner_id TEXT NOT NULL,
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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updated_at TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
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);
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-- ─── Drawings ───────────────────────────────────────
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CREATE TABLE IF NOT EXISTS drawings (
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id TEXT PRIMARY KEY,
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project_id TEXT NOT NULL,
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name TEXT NOT NULL,
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data_json TEXT NOT NULL DEFAULT '{}',
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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updated_at TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE
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);
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-- ─── Layers ─────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS layers (
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id TEXT PRIMARY KEY,
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drawing_id TEXT NOT NULL,
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name TEXT NOT NULL,
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visible INTEGER NOT NULL DEFAULT 1,
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locked INTEGER NOT NULL DEFAULT 0,
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color TEXT NOT NULL DEFAULT '#ffffff',
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line_type TEXT NOT NULL DEFAULT 'solid',
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transparency REAL NOT NULL DEFAULT 0,
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sort_order INTEGER NOT NULL DEFAULT 0,
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parent_id TEXT,
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FOREIGN KEY (drawing_id) REFERENCES drawings(id) ON DELETE CASCADE
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);
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-- ─── Elements ───────────────────────────────────────
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CREATE TABLE IF NOT EXISTS elements (
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id TEXT PRIMARY KEY,
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drawing_id TEXT NOT NULL,
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layer_id TEXT NOT NULL,
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type TEXT NOT NULL,
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x REAL NOT NULL,
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y REAL NOT NULL,
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width REAL NOT NULL,
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height REAL NOT NULL,
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properties_json TEXT NOT NULL DEFAULT '{}',
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (drawing_id) REFERENCES drawings(id) ON DELETE CASCADE,
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FOREIGN KEY (layer_id) REFERENCES layers(id) ON DELETE CASCADE
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);
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-- ─── Block Definitions ──────────────────────────────
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CREATE TABLE IF NOT EXISTS blocks (
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id TEXT PRIMARY KEY,
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drawing_id TEXT NOT NULL,
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name TEXT NOT NULL,
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description TEXT,
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category TEXT NOT NULL DEFAULT 'Allgemein',
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elements_json TEXT NOT NULL DEFAULT '[]',
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thumbnail TEXT,
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FOREIGN KEY (drawing_id) REFERENCES drawings(id) ON DELETE CASCADE
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);
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-- ─── Settings ───────────────────────────────────────
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CREATE TABLE IF NOT EXISTS settings (
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key TEXT PRIMARY KEY,
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value TEXT NOT NULL,
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updated_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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-- ─── Indexes ────────────────────────────────────────
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CREATE INDEX IF NOT EXISTS idx_drawings_project ON drawings(project_id);
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CREATE INDEX IF NOT EXISTS idx_layers_drawing ON layers(drawing_id);
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CREATE INDEX IF NOT EXISTS idx_elements_drawing ON elements(drawing_id);
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CREATE INDEX IF NOT EXISTS idx_elements_layer ON elements(layer_id);
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CREATE INDEX IF NOT EXISTS idx_blocks_drawing ON blocks(drawing_id);
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