chore: merge blocksuite source code (#9213)

blocksuite/playground/apps/_common/setup.ts

@@ -0,0 +1,74 @@
+import type {
+  Template,
+  TemplateCategory,
+  TemplateManager,
+} from '@blocksuite/blocks';
+import { EdgelessTemplatePanel } from '@blocksuite/blocks';
+
+export function setupEdgelessTemplate() {
+  const playgroundTemplates = [
+    {
+      name: 'Paws and pals',
+      templates: () =>
+        import('./templates/stickers.js').then(module => module.default),
+    },
+  ] as TemplateCategory[];
+
+  function lcs(text1: string, text2: string): number {
+    const dp: number[][] = Array.from(
+      {
+        length: text1.length + 1,
+      },
+      () => Array.from({ length: text2.length + 1 }, () => 0)
+    );
+
+    for (let i = 1; i <= text1.length; i++) {
+      for (let j = 1; j <= text2.length; j++) {
+        if (text1[i - 1] === text2[j - 1]) {
+          dp[i][j] = dp[i - 1][j - 1] + 1;
+        } else {
+          dp[i][j] = Math.max(dp[i - 1][j], dp[i][j - 1]);
+        }
+      }
+    }
+
+    return dp[text1.length][text2.length];
+  }
+
+  EdgelessTemplatePanel.templates.extend({
+    search: async (keyword: string) => {
+      const candidates: Template[] = [];
+
+      await Promise.all(
+        playgroundTemplates.map(async cate => {
+          const templates =
+            cate.templates instanceof Function
+              ? await cate.templates()
+              : cate.templates;
+
+          templates.forEach(template => {
+            if (
+              template.name &&
+              lcs(template.name, keyword) === keyword.length
+            ) {
+              candidates.push(template);
+            }
+          });
+        })
+      );
+
+      return candidates;
+    },
+    list: async (cate: string) => {
+      const category = playgroundTemplates.find(c => c.name === cate);
+
+      if (category?.templates instanceof Function) {
+        return category.templates();
+      }
+
+      return category?.templates ?? [];
+    },
+
+    categories: () => playgroundTemplates.map(cate => cate.name),
+  } satisfies TemplateManager);
+}