LibreChat/api/server/routes
Danny Avila 48f6f8f2f8
📎 feat: Upload as Text Support for Plaintext, STT, RAG, and Token Limits (#8868)
* 🪶 feat: Add Support for Uploading Plaintext Files

feat: delineate between OCR and text handling in fileConfig field of config file

- also adds support for passing in mimetypes as just plain file extensions

feat: add showLabel bool to support future synthetic component DynamicDropdownInput

feat: add new combination dropdown-input component in params panel to support file type token limits

refactor: move hovercard to side to align with other hovercards

chore: clean up autogenerated comments

feat: add delineation to file upload path between text and ocr configured filetypes

feat: add token limit checks during file upload

refactor: move textParsing out of ocrEnabled logic

refactor: clean up types for filetype config

refactor: finish decoupling DynamicDropdownInput from fileTokenLimits

fix: move image token cost function into file to fix circular dependency causing unittest to fail and remove unused var for linter

chore: remove out of scope code following review

refactor: make fileTokenLimit conform to existing styles

chore: remove unused localization string

chore: undo changes to DynamicInput and other strays

feat: add fileTokenLimit to all provider config panels

fix: move textParsing back into ocr tool_resource block for now so that it doesn't interfere with other upload types

* 📤 feat: Add RAG API Endpoint Support for Text Parsing (#8849)

* feat: implement RAG API integration for text parsing with fallback to native parsing

* chore: remove TODO now that placeholder and fllback are implemented

* ✈️ refactor: Migrate Text Parsing to TS (#8892)

* refactor: move generateShortLivedToken to packages/api

* refactor: move textParsing logic into packages/api

* refactor: reduce nesting and dry code with createTextFile

* fix: add proper source handling

* fix: mock new parseText and parseTextNative functions in jest file

* ci: add test coverage for textParser

* 💬 feat: Add Audio File Support to Upload as Text (#8893)

* feat: add STT support for Upload as Text

* refactor: move processAudioFile to packages/api

* refactor: move textParsing from utils to files

* fix: remove audio/mp3 from unsupported mimetypes test since it is now supported

* ✂️ feat: Configurable File Token Limits and Truncation (#8911)

* feat: add configurable fileTokenLimit default value

* fix: add stt to fileConfig merge logic

* fix: add fileTokenLimit to mergeFileConfig logic so configurable value is actually respected from yaml

* feat: add token limiting to parsed text files

* fix: add extraction logic and update tests so fileTokenLimit isnt sent to LLM providers

* fix: address comments

* refactor: rename textTokenLimiter.ts to text.ts

* chore: update form-data package to address CVE-2025-7783 and update package-lock

* feat: use default supported mime types for ocr on frontend file validation

* fix: should be using logger.debug not console.debug

* fix: mock existsSync in text.spec.ts

* fix: mock logger rather than every one of its function calls

* fix: reorganize imports and streamline file upload processing logic

* refactor: update createTextFile function to use destructured parameters and improve readability

* chore: update file validation to use EToolResources for improved type safety

* chore: update import path for types in audio processing module

* fix: update file configuration access and replace console.debug with logger.debug for improved logging

---------

Co-authored-by: Dustin Healy <dustinhealy1@gmail.com>
Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
2025-08-27 03:44:39 -04:00
..
__tests__ 🚦 feat: Auto-reinitialize MCP Servers on Request (#9226) 2025-08-23 03:27:05 -04:00
agents 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
assistants 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
edit 👤 feat: User Placeholder Variables for Custom Endpoint Headers (#7993) 2025-06-23 12:39:27 -04:00
files 📎 feat: Upload as Text Support for Plaintext, STT, RAG, and Token Limits (#8868) 2025-08-27 03:44:39 -04:00
types WIP: Update UI to match Official Style; Vision and Assistants 👷🏽 (#1190) 2023-11-16 10:42:24 -05:00
accessPermissions.js 🔧 refactor: Organize Sharing/Agent Components and Improve Type Safety 2025-08-13 16:24:20 -04:00
actions.js 🪐 feat: MCP OAuth 2.0 Discovery Support (#7924) 2025-06-17 13:50:33 -04:00
auth.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
balance.js feat: Accurate Token Usage Tracking & Optional Balance (#1018) 2023-10-05 18:34:10 -04:00
banner.js 🚀 feat: Banner (#3952) 2024-09-11 09:34:25 -04:00
categories.js 🗨️ feat: Prompts (#3131) 2024-06-20 20:24:32 -04:00
config.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
convos.js 🔧 fix: Assistants API SDK calls to match Updated Arguments (#8818) 2025-08-02 12:19:58 -04:00
endpoints.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
index.js 🔐 feat: Granular Role-based Permissions + Entra ID Group Discovery (#7804) 2025-08-13 16:24:17 -04:00
keys.js refactor: Encrypt & Expire User Provided Keys, feat: Rate Limiting (#874) 2023-09-06 10:46:27 -04:00
mcp.js 🚦 feat: Auto-reinitialize MCP Servers on Request (#9226) 2025-08-23 03:27:05 -04:00
memories.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
messages.js 🔀 feat: Save & Submit Message Content Parts (#8171) 2025-07-01 15:43:10 -04:00
models.js 🛠️ refactor: Model Loading and Custom Endpoint Error Handling (#1849) 2024-02-20 12:57:58 -05:00
oauth.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
plugins.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
presets.js 🛡️ : Security Enhancements (#1681) 2024-01-30 14:34:02 -05:00
prompts.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
prompts.test.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00
roles.js 🛒 feat: Implement Marketplace Permissions Management UI 2025-08-13 16:24:24 -04:00
search.js 🔃 refactor: Streamline Navigation, Message Loading UX (#7118) 2025-04-28 18:18:13 -04:00
share.js 🪐 refactor: Migrate Share Functionality to Type-Safe Methods (#7903) 2025-06-14 11:24:30 -04:00
static.js 🗂️ fix: Disable express-static-gzip for Uploaded Images (#8307) 2025-07-11 16:51:53 -04:00
tags.js 🔒 fix: Agents Config/Permission Checks after Streamline Change (#8089) 2025-06-26 18:53:05 -04:00
tokenizer.js 🛡️ : Security Enhancements (#1681) 2024-01-30 14:34:02 -05:00
user.js 🛜 refactor: Streamline App Config Usage (#9234) 2025-08-26 12:10:18 -04:00