feat: init

2026-06-07 11:30:56 +08:00
commit 563381c1ca
361 changed files with 41327 additions and 0 deletions
@@ -0,0 +1,124 @@
+-- 005: Issue workspace-level upgrade + slug removal
+-- 1. Drop slug from workspace
+-- 2. Lift issue from repo-level to workspace-level (repo_id -> workspace_id)
+-- 3. Add issue_repo_relation for multi-repo association
+-- 4. Add milestone_id to issue
+-- 5. Add missing unique constraints
+
+ALTER TABLE workspace DROP COLUMN IF EXISTS slug;
+CREATE UNIQUE INDEX IF NOT EXISTS uq_workspace_name ON workspace (lower(name)) WHERE deleted_at IS NULL;
+
+DROP INDEX IF EXISTS idx_issue_repo_id;
+DROP INDEX IF EXISTS idx_issue_repo_created;
+
+ALTER TABLE issue DROP CONSTRAINT IF EXISTS issue_repo_id_fkey;
+
+DO $$
+    BEGIN
+        IF EXISTS (
+            SELECT 1
+            FROM information_schema.columns
+            WHERE table_schema = 'public'
+              AND table_name = 'issue'
+              AND column_name = 'repo_id'
+        )
+            AND NOT EXISTS (
+                SELECT 1
+                FROM information_schema.columns
+                WHERE table_schema = 'public'
+                  AND table_name = 'issue'
+                  AND column_name = 'workspace_id'
+            ) THEN
+            ALTER TABLE issue RENAME COLUMN repo_id TO workspace_id;
+        END IF;
+    END $$;
+
+DO $$
+    BEGIN
+        IF NOT EXISTS (
+            SELECT 1
+            FROM pg_constraint
+            WHERE conname = 'issue_workspace_id_fkey'
+              AND conrelid = 'issue'::regclass
+        ) THEN
+            ALTER TABLE issue
+                ADD CONSTRAINT issue_workspace_id_fkey
+                    FOREIGN KEY (workspace_id) REFERENCES workspace(id) ON DELETE CASCADE;
+        END IF;
+    END $$;
+
+CREATE INDEX IF NOT EXISTS idx_issue_workspace_id ON issue (workspace_id);
+CREATE INDEX IF NOT EXISTS idx_issue_ws_created ON issue (workspace_id, created_at DESC);
+
+DO $$
+    BEGIN
+        IF NOT EXISTS (
+            SELECT 1
+            FROM pg_constraint
+            WHERE conname = 'uq_issue_workspace_number'
+              AND conrelid = 'issue'::regclass
+        ) THEN
+            ALTER TABLE issue
+                ADD CONSTRAINT uq_issue_workspace_number UNIQUE (workspace_id, number);
+        END IF;
+    END $$;
+
+CREATE TABLE IF NOT EXISTS issue_repo_relation (
+                                                   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                                                   issue_id UUID NOT NULL REFERENCES issue(id) ON DELETE CASCADE,
+                                                   repo_id UUID NOT NULL REFERENCES repo(id) ON DELETE CASCADE,
+                                                   relation_type TEXT NOT NULL,
+                                                   created_by UUID NULL REFERENCES "user"(id) ON DELETE CASCADE,
+                                                   created_at TIMESTAMPTZ NOT NULL,
+                                                   CONSTRAINT uq_issue_repo_relation UNIQUE (issue_id, repo_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_issue_repo_relation_issue_id
+    ON issue_repo_relation (issue_id);
+
+CREATE INDEX IF NOT EXISTS idx_issue_repo_relation_repo_id
+    ON issue_repo_relation (repo_id);
+
+ALTER TABLE issue
+    ADD COLUMN IF NOT EXISTS milestone_id UUID NULL REFERENCES issue_milestone(id) ON DELETE SET NULL;
+
+CREATE INDEX IF NOT EXISTS idx_issue_milestone_id ON issue (milestone_id);
+
+DO $$
+    BEGIN
+        IF NOT EXISTS (
+            SELECT 1
+            FROM pg_constraint
+            WHERE conname = 'uq_issue_label_relation'
+              AND conrelid = 'issue_label_relation'::regclass
+        ) THEN
+            ALTER TABLE issue_label_relation
+                ADD CONSTRAINT uq_issue_label_relation UNIQUE (issue_id, label_id);
+        END IF;
+    END $$;
+CREATE UNIQUE INDEX IF NOT EXISTS uq_repo_workspace_name
+    ON repo (workspace_id, lower(name)) WHERE deleted_at IS NULL;
+
+-- ─── 7. pull_request: unique number per repo ───────────────────────────
+DO $$
+    BEGIN
+        IF NOT EXISTS (
+            SELECT 1 FROM pg_constraint
+            WHERE conname = 'uq_pull_request_repo_number' AND conrelid = 'pull_request'::regclass
+        ) THEN
+            ALTER TABLE pull_request
+                ADD CONSTRAINT uq_pull_request_repo_number UNIQUE (repo_id, number);
+        END IF;
+    END $$;
+
+-- ─── 8. pr_label_relation: unique constraint ────────────────────────────
+DO $$
+    BEGIN
+        IF NOT EXISTS (
+            SELECT 1 FROM pg_constraint
+            WHERE conname = 'uq_pr_label_relation' AND conrelid = 'pr_label_relation'::regclass
+        ) THEN
+            ALTER TABLE pr_label_relation
+                ADD CONSTRAINT uq_pr_label_relation UNIQUE (pull_request_id, label_id);
+        END IF;
+    END $$;