From e4b17c1f8c7d380f4fe5287aac6052e76d15dd3e Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sat, 18 Apr 2026 23:42:18 +0000
Subject: [PATCH] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/integrations/supabase/types.ts            | 30 +++++++++++++++++++
 ...2_ca04f69b-9fb3-4d85-bd8f-dca0a67f08c7.sql | 14 +++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 supabase/migrations/20260418234212_ca04f69b-9fb3-4d85-bd8f-dca0a67f08c7.sql

diff --git a/src/integrations/supabase/types.ts b/src/integrations/supabase/types.ts
index 6487e8a..8107b43 100644
--- a/src/integrations/supabase/types.ts
+++ b/src/integrations/supabase/types.ts
@@ -657,8 +657,10 @@ export type Database = {
           id: string
           sort_order: number
           stage_key: string | null
+          template_task_id: string | null
           title: string
           updated_at: string
+          workflow_template_id: string | null
         }
         Insert: {
           assignee_id?: string | null
@@ -671,8 +673,10 @@ export type Database = {
           id?: string
           sort_order?: number
           stage_key?: string | null
+          template_task_id?: string | null
           title: string
           updated_at?: string
+          workflow_template_id?: string | null
         }
         Update: {
           assignee_id?: string | null
@@ -685,8 +689,10 @@ export type Database = {
           id?: string
           sort_order?: number
           stage_key?: string | null
+          template_task_id?: string | null
           title?: string
           updated_at?: string
+          workflow_template_id?: string | null
         }
         Relationships: [
           {
@@ -710,6 +716,20 @@ export type Database = {
             referencedRelation: "collection_workflow_stages"
             referencedColumns: ["key"]
           },
+          {
+            foreignKeyName: "collection_tasks_template_task_id_fkey"
+            columns: ["template_task_id"]
+            isOneToOne: false
+            referencedRelation: "workflow_template_tasks"
+            referencedColumns: ["id"]
+          },
+          {
+            foreignKeyName: "collection_tasks_workflow_template_id_fkey"
+            columns: ["workflow_template_id"]
+            isOneToOne: false
+            referencedRelation: "workflow_templates"
+            referencedColumns: ["id"]
+          },
         ]
       }
       collection_workflow_stages: {
@@ -2701,6 +2721,7 @@ export type Database = {
           priority: Database["public"]["Enums"]["task_priority"]
           sort_order: number
           status: Database["public"]["Enums"]["task_status"]
+          template_task_id: string | null
           title: string
           updated_at: string
           workflow_template_id: string | null
@@ -2719,6 +2740,7 @@ export type Database = {
           priority?: Database["public"]["Enums"]["task_priority"]
           sort_order?: number
           status?: Database["public"]["Enums"]["task_status"]
+          template_task_id?: string | null
           title: string
           updated_at?: string
           workflow_template_id?: string | null
@@ -2737,6 +2759,7 @@ export type Database = {
           priority?: Database["public"]["Enums"]["task_priority"]
           sort_order?: number
           status?: Database["public"]["Enums"]["task_status"]
+          template_task_id?: string | null
           title?: string
           updated_at?: string
           workflow_template_id?: string | null
@@ -2756,6 +2779,13 @@ export type Database = {
             referencedRelation: "tasks"
             referencedColumns: ["id"]
           },
+          {
+            foreignKeyName: "tasks_template_task_id_fkey"
+            columns: ["template_task_id"]
+            isOneToOne: false
+            referencedRelation: "workflow_template_tasks"
+            referencedColumns: ["id"]
+          },
           {
             foreignKeyName: "tasks_workflow_template_id_fkey"
             columns: ["workflow_template_id"]
diff --git a/supabase/migrations/20260418234212_ca04f69b-9fb3-4d85-bd8f-dca0a67f08c7.sql b/supabase/migrations/20260418234212_ca04f69b-9fb3-4d85-bd8f-dca0a67f08c7.sql
new file mode 100644
index 0000000..02cbbad
--- /dev/null
+++ b/supabase/migrations/20260418234212_ca04f69b-9fb3-4d85-bd8f-dca0a67f08c7.sql
@@ -0,0 +1,14 @@
+
+-- Add template_task_id to tasks for sequential chaining
+ALTER TABLE public.tasks
+  ADD COLUMN IF NOT EXISTS template_task_id uuid REFERENCES public.workflow_template_tasks(id) ON DELETE SET NULL;
+
+CREATE INDEX IF NOT EXISTS idx_tasks_template_task ON public.tasks(template_task_id);
+
+-- Allow workflow_templates on collections too
+ALTER TABLE public.collection_tasks
+  ADD COLUMN IF NOT EXISTS workflow_template_id uuid REFERENCES public.workflow_templates(id) ON DELETE SET NULL,
+  ADD COLUMN IF NOT EXISTS template_task_id uuid REFERENCES public.workflow_template_tasks(id) ON DELETE SET NULL;
+
+CREATE INDEX IF NOT EXISTS idx_collection_tasks_workflow_template ON public.collection_tasks(workflow_template_id);
+CREATE INDEX IF NOT EXISTS idx_collection_tasks_template_task ON public.collection_tasks(template_task_id);