From 2cddb7aa8f117c8b30628e6885e2decbba1fa561 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 15 Feb 2026 20:28:16 +0200
Subject: [PATCH] feat: add column color, card coverColor, and board background
 to data model

---
 src/lib/board-factory.ts  |  3 ++-
 src/lib/import-export.ts  |  4 +++-
 src/lib/schemas.ts        |  5 ++++-
 src/stores/board-store.ts | 13 +++++++++++++
 src/types/board.ts        |  3 +++
 5 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/lib/board-factory.ts b/src/lib/board-factory.ts
index eb2bebc..fb14162 100644
--- a/src/lib/board-factory.ts
+++ b/src/lib/board-factory.ts
@@ -18,7 +18,7 @@ export function createBoard(
     columns: [],
     cards: {},
     labels: [],
-    settings: { attachmentMode: "link" },
+    settings: { attachmentMode: "link" as const, background: "none" as const },
   };
 
   const col = (t: string, w: ColumnWidth = "standard") => ({
@@ -26,6 +26,7 @@ export function createBoard(
     title: t,
     cardIds: [] as string[],
     width: w,
+    color: null as string | null,
   });
 
   if (template === "kanban") {
diff --git a/src/lib/import-export.ts b/src/lib/import-export.ts
index 41cbdc5..0fe7c93 100644
--- a/src/lib/import-export.ts
+++ b/src/lib/import-export.ts
@@ -153,6 +153,7 @@ export function importFromTrelloJson(jsonString: string): Board {
       title: list.name,
       cardIds: [],
       width: "standard" as const,
+      color: null,
     };
   });
 
@@ -201,6 +202,7 @@ export function importFromTrelloJson(jsonString: string): Board {
       checklist,
       dueDate: tCard.due ?? null,
       attachments: [],
+      coverColor: null,
       createdAt: ts,
       updatedAt: ts,
     };
@@ -223,7 +225,7 @@ export function importFromTrelloJson(jsonString: string): Board {
     columns,
     cards,
     labels,
-    settings: { attachmentMode: "link" },
+    settings: { attachmentMode: "link", background: "none" },
   };
 
   return board;
diff --git a/src/lib/schemas.ts b/src/lib/schemas.ts
index cf07a06..ab68031 100644
--- a/src/lib/schemas.ts
+++ b/src/lib/schemas.ts
@@ -27,6 +27,7 @@ export const cardSchema = z.object({
   checklist: z.array(checklistItemSchema).default([]),
   dueDate: z.string().nullable().default(null),
   attachments: z.array(attachmentSchema).default([]),
+  coverColor: z.string().nullable().default(null),
   createdAt: z.string(),
   updatedAt: z.string(),
 });
@@ -36,10 +37,12 @@ export const columnSchema = z.object({
   title: z.string(),
   cardIds: z.array(z.string()).default([]),
   width: z.enum(["narrow", "standard", "wide"]).default("standard"),
+  color: z.string().nullable().default(null),
 });
 
 export const boardSettingsSchema = z.object({
   attachmentMode: z.enum(["link", "copy"]).default("link"),
+  background: z.enum(["none", "dots", "grid", "gradient"]).default("none"),
 });
 
 export const boardSchema = z.object({
@@ -51,7 +54,7 @@ export const boardSchema = z.object({
   columns: z.array(columnSchema).default([]),
   cards: z.record(z.string(), cardSchema).default({}),
   labels: z.array(labelSchema).default([]),
-  settings: boardSettingsSchema.default({ attachmentMode: "link" }),
+  settings: boardSettingsSchema.default({ attachmentMode: "link", background: "none" }),
 });
 
 export const appSettingsSchema = z.object({
diff --git a/src/stores/board-store.ts b/src/stores/board-store.ts
index 946014f..462a70f 100644
--- a/src/stores/board-store.ts
+++ b/src/stores/board-store.ts
@@ -26,6 +26,7 @@ interface BoardActions {
   deleteColumn: (columnId: string) => void;
   moveColumn: (fromIndex: number, toIndex: number) => void;
   setColumnWidth: (columnId: string, width: ColumnWidth) => void;
+  setColumnColor: (columnId: string, color: string | null) => void;
 
   addCard: (columnId: string, title: string) => string;
   updateCard: (cardId: string, updates: Partial<Card>) => void;
@@ -130,6 +131,7 @@ export const useBoardStore = create<BoardState & BoardActions>()(
               title,
               cardIds: [],
               width: "standard" as ColumnWidth,
+              color: null,
             },
           ],
         }));
@@ -179,6 +181,16 @@ export const useBoardStore = create<BoardState & BoardActions>()(
         }));
       },
 
+      setColumnColor: (columnId, color) => {
+        mutate(get, set, (b) => ({
+          ...b,
+          updatedAt: now(),
+          columns: b.columns.map((c) =>
+            c.id === columnId ? { ...c, color } : c
+          ),
+        }));
+      },
+
       // -- Card actions --
 
       addCard: (columnId, title) => {
@@ -191,6 +203,7 @@ export const useBoardStore = create<BoardState & BoardActions>()(
           checklist: [],
           dueDate: null,
           attachments: [],
+          coverColor: null,
           createdAt: now(),
           updatedAt: now(),
         };
diff --git a/src/types/board.ts b/src/types/board.ts
index 9b62eaf..36a91a6 100644
--- a/src/types/board.ts
+++ b/src/types/board.ts
@@ -15,6 +15,7 @@ export interface Column {
   title: string;
   cardIds: string[];
   width: ColumnWidth;
+  color: string | null;
 }
 
 export type ColumnWidth = "narrow" | "standard" | "wide";
@@ -27,6 +28,7 @@ export interface Card {
   checklist: ChecklistItem[];
   dueDate: string | null;
   attachments: Attachment[];
+  coverColor: string | null;
   createdAt: string;
   updatedAt: string;
 }
@@ -52,6 +54,7 @@ export interface Attachment {
 
 export interface BoardSettings {
   attachmentMode: "link" | "copy";
+  background: "none" | "dots" | "grid" | "gradient";
 }
 
 export interface BoardMeta {