Changeset 0.11.0 (#62)

server/database/migrations/006_extensions.sql

@@ -0,0 +1,41 @@
+-- Migration 006: Extension system tables
+--
+-- Extensions are installable plugins that add renderers, tools, surfaces,
+-- and event handlers. Three tiers: browser (JS), starlark (sandbox),
+-- sidecar (container). Browser tier ships first (v0.11.0).
+--
+-- See EXTENSIONS.md for full spec.
+
+-- ── Extension registry ──────────────────────────
+
+CREATE TABLE IF NOT EXISTS extensions (
+    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    ext_id      VARCHAR(100) NOT NULL UNIQUE,       -- manifest id (e.g. "collapsible-code")
+    name        VARCHAR(200) NOT NULL,               -- human label
+    version     VARCHAR(50)  NOT NULL DEFAULT '0.0.0',
+    tier        VARCHAR(20)  NOT NULL DEFAULT 'browser',  -- browser | starlark | sidecar
+    description TEXT         NOT NULL DEFAULT '',
+    author      VARCHAR(200) NOT NULL DEFAULT '',
+    manifest    JSONB        NOT NULL DEFAULT '{}',  -- full manifest JSON
+    is_system   BOOLEAN      NOT NULL DEFAULT false, -- admin-pushed, users can't disable
+    is_enabled  BOOLEAN      NOT NULL DEFAULT true,  -- global enable/disable
+    scope       VARCHAR(20)  NOT NULL DEFAULT 'global', -- global | team | personal
+    team_id     UUID         REFERENCES teams(id) ON DELETE CASCADE,
+    installed_by UUID        REFERENCES users(id) ON DELETE SET NULL,
+    created_at  TIMESTAMPTZ  NOT NULL DEFAULT now(),
+    updated_at  TIMESTAMPTZ  NOT NULL DEFAULT now()
+);
+
+-- For bundled extensions that ship with core
+CREATE INDEX IF NOT EXISTS idx_extensions_tier ON extensions(tier);
+CREATE INDEX IF NOT EXISTS idx_extensions_enabled ON extensions(is_enabled) WHERE is_enabled = true;
+
+-- ── Per-user extension settings ─────────────────
+
+CREATE TABLE IF NOT EXISTS extension_user_settings (
+    extension_id UUID NOT NULL REFERENCES extensions(id) ON DELETE CASCADE,
+    user_id      UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    settings     JSONB   NOT NULL DEFAULT '{}',  -- user's config values
+    is_enabled   BOOLEAN NOT NULL DEFAULT true,   -- per-user toggle
+    PRIMARY KEY (extension_id, user_id)
+);