v0.0.1 (#8)

Co-authored-by: Tasnim Kabir Sadik <tksadik92@gmail.com> Reviewed-on: wrenn/sandbox#8
2026-04-09 19:24:49 +00:00
parent 32e5a5a715
commit d3e4812e46
199 changed files with 24552 additions and 2776 deletions
--- a/db/migrations/20260328162803_template_uuid_pk.sql
+++ b/db/migrations/20260328162803_template_uuid_pk.sql
@ -0,0 +1,82 @@
+-- +goose Up
+
+-- 1. Add UUID id column to templates and make it the primary key.
+ALTER TABLE templates ADD COLUMN id UUID DEFAULT gen_random_uuid();
+UPDATE templates SET id = gen_random_uuid() WHERE id IS NULL;
+ALTER TABLE templates ALTER COLUMN id SET NOT NULL;
+ALTER TABLE templates DROP CONSTRAINT templates_pkey;
+ALTER TABLE templates ADD PRIMARY KEY (id);
+
+-- 2. Name becomes a display field with team-scoped uniqueness.
+ALTER TABLE templates ADD CONSTRAINT uq_templates_team_name UNIQUE (team_id, name);
+
+-- 3. Prevent team templates from using names that belong to global (platform) templates.
+--    A team template insert/update with a name matching any platform template is rejected.
+-- +goose StatementBegin
+CREATE OR REPLACE FUNCTION check_global_template_name_collision()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF NEW.team_id != '00000000-0000-0000-0000-000000000000' THEN
+        IF EXISTS (
+            SELECT 1 FROM templates
+            WHERE name = NEW.name
+            AND team_id = '00000000-0000-0000-0000-000000000000'
+        ) THEN
+            RAISE EXCEPTION 'template name "%" is reserved by a global template', NEW.name
+                USING ERRCODE = 'unique_violation';
+        END IF;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+-- +goose StatementEnd
+
+CREATE TRIGGER trg_check_global_template_name
+    BEFORE INSERT OR UPDATE ON templates
+    FOR EACH ROW
+    EXECUTE FUNCTION check_global_template_name_collision();
+
+-- 4. Seed the built-in "minimal" template so it appears in all listings.
+--    Both id and team_id are the all-zeros UUID (platform sentinel).
+INSERT INTO templates (id, name, type, vcpus, memory_mb, size_bytes, team_id)
+VALUES (
+    '00000000-0000-0000-0000-000000000000',
+    'minimal',
+    'base',
+    1,
+    512,
+    0,
+    '00000000-0000-0000-0000-000000000000'
+) ON CONFLICT DO NOTHING;
+
+-- 5. Add template UUID references to template_builds.
+ALTER TABLE template_builds
+    ADD COLUMN template_id UUID,
+    ADD COLUMN team_id UUID;
+
+-- 5. Add template UUID references to sandboxes.
+ALTER TABLE sandboxes
+    ADD COLUMN template_id UUID,
+    ADD COLUMN template_team_id UUID;
+
+-- +goose Down
+
+ALTER TABLE sandboxes
+    DROP COLUMN IF EXISTS template_team_id,
+    DROP COLUMN IF EXISTS template_id;
+
+ALTER TABLE template_builds
+    DROP COLUMN IF EXISTS team_id,
+    DROP COLUMN IF EXISTS template_id;
+
+-- Remove the seeded minimal template.
+DELETE FROM templates WHERE id = '00000000-0000-0000-0000-000000000000';
+
+DROP TRIGGER IF EXISTS trg_check_global_template_name ON templates;
+DROP FUNCTION IF EXISTS check_global_template_name_collision();
+
+ALTER TABLE templates DROP CONSTRAINT IF EXISTS uq_templates_team_name;
+
+ALTER TABLE templates DROP CONSTRAINT IF EXISTS templates_pkey;
+ALTER TABLE templates ADD PRIMARY KEY (name);
+ALTER TABLE templates DROP COLUMN IF EXISTS id;