Changeset 0.22.8 (#150)

server/database/migrations/sqlite/002_teams.sql

@@ -0,0 +1,59 @@
+-- Chat Switchboard — 002 Teams & Access Control (SQLite)
+
+CREATE TABLE IF NOT EXISTS teams (
+    id          TEXT PRIMARY KEY,
+    name        TEXT NOT NULL UNIQUE,
+    description TEXT DEFAULT '',
+    created_by  TEXT NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
+    is_active   INTEGER DEFAULT 1,
+    settings    TEXT DEFAULT '{}',
+    created_at  TEXT DEFAULT (datetime('now')),
+    updated_at  TEXT DEFAULT (datetime('now'))
+);
+
+CREATE INDEX IF NOT EXISTS idx_teams_active ON teams(is_active);
+
+CREATE TABLE IF NOT EXISTS team_members (
+    id          TEXT PRIMARY KEY,
+    team_id     TEXT NOT NULL REFERENCES teams(id) ON DELETE CASCADE,
+    user_id     TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    role        TEXT NOT NULL DEFAULT 'member'
+                CHECK (role IN ('admin', 'member')),
+    joined_at   TEXT DEFAULT (datetime('now')),
+    UNIQUE(team_id, user_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_team_members_team ON team_members(team_id);
+CREATE INDEX IF NOT EXISTS idx_team_members_user ON team_members(user_id);
+
+CREATE TABLE IF NOT EXISTS groups (
+    id          TEXT PRIMARY KEY,
+    name        TEXT NOT NULL,
+    description TEXT NOT NULL DEFAULT '',
+    scope       TEXT NOT NULL DEFAULT 'global'
+                CHECK (scope IN ('global', 'team')),
+    team_id     TEXT REFERENCES teams(id) ON DELETE CASCADE,
+    created_by  TEXT NOT NULL REFERENCES users(id),
+    created_at  TEXT DEFAULT (datetime('now')),
+    updated_at  TEXT DEFAULT (datetime('now')),
+
+    CHECK (
+        (scope = 'global' AND team_id IS NULL) OR
+        (scope = 'team' AND team_id IS NOT NULL)
+    )
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_groups_name_scope
+    ON groups(name, COALESCE(team_id, ''));
+
+CREATE TABLE IF NOT EXISTS group_members (
+    id          TEXT PRIMARY KEY,
+    group_id    TEXT NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
+    user_id     TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    added_by    TEXT NOT NULL REFERENCES users(id),
+    added_at    TEXT DEFAULT (datetime('now')),
+    UNIQUE(group_id, user_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_group_members_group ON group_members(group_id);
+CREATE INDEX IF NOT EXISTS idx_group_members_user ON group_members(user_id);