4.6.7 fix (#752)

packages/web/common/file/read/csv.ts

@@ -0,0 +1,40 @@
+import Papa from 'papaparse';
+import { readFileRawText } from './rawText';
+
+/**
+ * read csv to json
+ * @response {
+ *  header: string[],
+ *  data: string[][]
+ * }
+ */
+export const readCsvContent = async ({ file }: { file: File }) => {
+  try {
+    const { rawText: textArr } = await readFileRawText(file);
+    const csvArr = Papa.parse(textArr).data as string[][];
+    if (csvArr.length === 0) {
+      throw new Error('csv 解析失败');
+    }
+
+    const header = csvArr.shift() as string[];
+
+    // add title to data
+    const rawText = csvArr
+      .map((item) =>
+        item.map((value, index) => {
+          if (!header[index]) return value;
+          return `${header[index]}: ${value}`;
+        })
+      )
+      .flat()
+      .join('\n');
+
+    return {
+      rawText,
+      header,
+      data: csvArr.map((item) => item)
+    };
+  } catch (error) {
+    return Promise.reject('解析 csv 文件失败');
+  }
+};

packages/web/common/file/read/index.ts

@@ -1,4 +1,5 @@
 import { loadFile2Buffer } from '../utils';
+import { readCsvContent } from './csv';
 import { readHtmlFile } from './html';
 import { readMdFile } from './md';
 import { readPdfFile } from './pdf';
@@ -29,6 +30,8 @@ export const readFileRawContent = async ({
         file,
         uploadImgController: uploadBase64Controller
       });
+    case 'csv':
+      return readCsvContent({ file });
     case 'pdf':
       const pdf = await loadFile2Buffer({ file });
       return readPdfFile({ pdf });