Feature/Add teams, gmail, outlook tools (#4577)

* add teams, gmail, outlook tools * update docs link * update credentials for oauth2 * add jira tool * add google drive, google calendar, google sheets tools, powerpoint, excel, word doc loader * update jira logo * Refactor Gmail and Outlook tools to remove maxOutputLength parameter and enhance request handling. Update response formatting to include parameters in the output. Adjust Google Drive tools to simplify success messages by removing unnecessary parameter details.
2026-06-28 23:01:09 +03:00 · 2025-06-06 19:52:04 +01:00
parent 6dcb65cedb
commit 30c4180d97
62 changed files with 16832 additions and 144 deletions
@@ -0,0 +1,72 @@
+import { Document } from '@langchain/core/documents'
+import { BufferLoader } from 'langchain/document_loaders/fs/buffer'
+import { read, utils } from 'xlsx'
+
+/**
+ * Document loader that uses SheetJS to load documents.
+ *
+ * Each worksheet is parsed into an array of row objects using the SheetJS
+ * `sheet_to_json` method and projected to a `Document`. Metadata includes
+ * original sheet name, row data, and row index
+ */
+export class LoadOfSheet extends BufferLoader {
+    attributes: { name: string; description: string; type: string }[] = []
+
+    constructor(filePathOrBlob: string | Blob) {
+        super(filePathOrBlob)
+        this.attributes = []
+    }
+
+    /**
+     * Parse document
+     *
+     * NOTE: column labels in multiple sheets are not disambiguated!
+     *
+     * @param raw Raw data Buffer
+     * @param metadata Document metadata
+     * @returns Array of Documents
+     */
+    async parse(raw: Buffer, metadata: Document['metadata']): Promise<Document[]> {
+        const result: Document[] = []
+
+        this.attributes = [
+            { name: 'worksheet', description: 'Sheet or Worksheet Name', type: 'string' },
+            { name: 'rowNum', description: 'Row index', type: 'number' }
+        ]
+
+        const wb = read(raw, { type: 'buffer' })
+        for (let name of wb.SheetNames) {
+            const fields: Record<string, Record<string, boolean>> = {}
+            const ws = wb.Sheets[name]
+            if (!ws) continue
+
+            const aoo = utils.sheet_to_json(ws) as Record<string, unknown>[]
+            aoo.forEach((row) => {
+                result.push({
+                    pageContent:
+                        Object.entries(row)
+                            .map((kv) => `- ${kv[0]}: ${kv[1]}`)
+                            .join('\n') + '\n',
+                    metadata: {
+                        worksheet: name,
+                        rowNum: row['__rowNum__'],
+                        ...metadata,
+                        ...row
+                    }
+                })
+                Object.entries(row).forEach(([k, v]) => {
+                    if (v != null) (fields[k] || (fields[k] = {}))[v instanceof Date ? 'date' : typeof v] = true
+                })
+            })
+            Object.entries(fields).forEach(([k, v]) =>
+                this.attributes.push({
+                    name: k,
+                    description: k,
+                    type: Object.keys(v).join(' or ')
+                })
+            )
+        }
+
+        return result
+    }
+}