Changeset 0.21.1 (#86)

server/database/migrations/sqlite/008_v0210_workspaces.sql

@@ -0,0 +1,62 @@
+-- v0.21.0: Workspaces (platform storage primitive) — SQLite
+
+-- =========================================
+-- 1. Workspaces Table
+-- =========================================
+
+CREATE TABLE IF NOT EXISTS workspaces (
+    id         TEXT PRIMARY KEY,
+    owner_type TEXT NOT NULL
+               CHECK (owner_type IN ('user', 'project', 'channel', 'team')),
+    owner_id   TEXT NOT NULL,
+    name       TEXT NOT NULL,
+    root_path  TEXT NOT NULL,
+    max_bytes  INTEGER,
+    status     TEXT NOT NULL DEFAULT 'active'
+               CHECK (status IN ('active', 'archived', 'deleting')),
+    created_at TEXT DEFAULT (datetime('now')),
+    updated_at TEXT DEFAULT (datetime('now'))
+);
+
+CREATE INDEX IF NOT EXISTS idx_workspaces_owner
+    ON workspaces(owner_type, owner_id);
+
+CREATE INDEX IF NOT EXISTS idx_workspaces_status
+    ON workspaces(status);
+
+CREATE TRIGGER IF NOT EXISTS workspaces_updated_at AFTER UPDATE ON workspaces
+FOR EACH ROW WHEN NEW.updated_at = OLD.updated_at
+BEGIN
+    UPDATE workspaces SET updated_at = datetime('now') WHERE id = NEW.id;
+END;
+
+-- =========================================
+-- 2. Workspace Files Table
+-- =========================================
+
+CREATE TABLE IF NOT EXISTS workspace_files (
+    id           TEXT PRIMARY KEY,
+    workspace_id TEXT NOT NULL REFERENCES workspaces(id) ON DELETE CASCADE,
+    path         TEXT NOT NULL,
+    is_directory INTEGER NOT NULL DEFAULT 0,
+    content_type TEXT,
+    size_bytes   INTEGER NOT NULL DEFAULT 0,
+    sha256       TEXT,
+    created_at   TEXT DEFAULT (datetime('now')),
+    updated_at   TEXT DEFAULT (datetime('now'))
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_workspace_files_path
+    ON workspace_files(workspace_id, path);
+
+CREATE INDEX IF NOT EXISTS idx_workspace_files_workspace
+    ON workspace_files(workspace_id);
+
+CREATE INDEX IF NOT EXISTS idx_workspace_files_type
+    ON workspace_files(workspace_id, content_type);
+
+CREATE TRIGGER IF NOT EXISTS workspace_files_updated_at AFTER UPDATE ON workspace_files
+FOR EACH ROW WHEN NEW.updated_at = OLD.updated_at
+BEGIN
+    UPDATE workspace_files SET updated_at = datetime('now') WHERE id = NEW.id;
+END;