chore: rename blocks to artifacts (#793)

artifacts/sheet/server.ts

@@ -0,0 +1,78 @@
+import { myProvider } from '@/lib/ai/models';
+import { sheetPrompt, updateDocumentPrompt } from '@/lib/ai/prompts';
+import { createDocumentHandler } from '@/lib/artifacts/server';
+import { streamObject } from 'ai';
+import { z } from 'zod';
+
+export const sheetDocumentHandler = createDocumentHandler<'sheet'>({
+  kind: 'sheet',
+  onCreateDocument: async ({ title, dataStream }) => {
+    let draftContent = '';
+
+    const { fullStream } = streamObject({
+      model: myProvider.languageModel('artifact-model'),
+      system: sheetPrompt,
+      prompt: title,
+      schema: z.object({
+        csv: z.string().describe('CSV data'),
+      }),
+    });
+
+    for await (const delta of fullStream) {
+      const { type } = delta;
+
+      if (type === 'object') {
+        const { object } = delta;
+        const { csv } = object;
+
+        if (csv) {
+          dataStream.writeData({
+            type: 'sheet-delta',
+            content: csv,
+          });
+
+          draftContent = csv;
+        }
+      }
+    }
+
+    dataStream.writeData({
+      type: 'sheet-delta',
+      content: draftContent,
+    });
+
+    return draftContent;
+  },
+  onUpdateDocument: async ({ document, description, dataStream }) => {
+    let draftContent = '';
+
+    const { fullStream } = streamObject({
+      model: myProvider.languageModel('artifact-model'),
+      system: updateDocumentPrompt(document.content, 'sheet'),
+      prompt: description,
+      schema: z.object({
+        csv: z.string(),
+      }),
+    });
+
+    for await (const delta of fullStream) {
+      const { type } = delta;
+
+      if (type === 'object') {
+        const { object } = delta;
+        const { csv } = object;
+
+        if (csv) {
+          dataStream.writeData({
+            type: 'sheet-delta',
+            content: csv,
+          });
+
+          draftContent = csv;
+        }
+      }
+    }
+
+    return draftContent;
+  },
+});