first commit

migrations/0002_workspaces.sql

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+PRAGMA foreign_keys = ON;
+
+CREATE TABLE IF NOT EXISTS workspaces (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    slug TEXT NOT NULL UNIQUE,
+    title TEXT NOT NULL,
+    password_hash TEXT,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS notes (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    workspace_id INTEGER NOT NULL,
+    slug TEXT NOT NULL,
+    title TEXT NOT NULL,
+    content TEXT NOT NULL DEFAULT '',
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (workspace_id) REFERENCES workspaces(id) ON DELETE CASCADE,
+    UNIQUE(workspace_id, slug)
+);
+
+CREATE TABLE IF NOT EXISTS note_revisions (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    note_id INTEGER NOT NULL,
+    content TEXT NOT NULL,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (note_id) REFERENCES notes(id) ON DELETE CASCADE
+);
+
+CREATE INDEX IF NOT EXISTS idx_notes_workspace ON notes(workspace_id, updated_at DESC);
+CREATE INDEX IF NOT EXISTS idx_note_revisions_note ON note_revisions(note_id, id DESC);
+
+-- Zachowanie danych z wersji 0.4.x: stara notatka staje się workspace z jedną notatką.
+INSERT OR IGNORE INTO workspaces (id, slug, title, password_hash, created_at, updated_at)
+SELECT id, slug, title, password_hash, created_at, updated_at FROM pads;
+
+INSERT OR IGNORE INTO notes (id, workspace_id, slug, title, content, created_at, updated_at)
+SELECT id, id, 'notatka', title, content, created_at, updated_at FROM pads;
+
+INSERT OR IGNORE INTO note_revisions (id, note_id, content, created_at)
+SELECT id, pad_id, content, created_at FROM revisions;