feat(web): render and draw grid

1 files changed, 30 insertions, 0 deletions

diff --git a/web/src/components/grid/drawGrid.ts b/web/src/components/grid/drawGrid.ts
new file mode 100644
index 0000000..6284693
--- /dev/null
+++ b/web/src/components/grid/drawGrid.ts
@@ -0,0 +1,30 @@
+import { RenderedGrid } from "./renderGrid";
+import colors from "open-color";
+
+export default function drawGrid(
+  ctx: CanvasRenderingContext2D,
+  grid: RenderedGrid,
+) {
+  ctx.clearRect(0, 0, grid.rect.width, grid.rect.height);
+
+  ctx.fillStyle = colors.gray[8];
+  ctx.fillRect(0, 0, grid.rect.width, grid.rect.height);
+
+  ctx.strokeStyle = colors.gray[7];
+
+  grid.renderedRows.forEach((row, renderedRowIndex) => {
+    const isLastRow = renderedRowIndex === grid.renderedRows.length - 1;
+
+    row.renderedCells.forEach((cell, cellIndex) => {
+      const { topLeft, width, height } = cell.rect;
+      const isLastCell = cellIndex === row.renderedCells.length - 1;
+
+      ctx.strokeRect(
+        topLeft.x + 0.5,
+        topLeft.y + 0.5,
+        isLastCell ? width - 1 : width,
+        isLastRow ? height - 1 : height,
+      );
+    });
+  });
+}