google-gemini-embedding.el

;;; google-gemini-embedding.el --- Embedding module  -*- lexical-binding: t; -*-

;; Copyright (C) 2024-2025  Shen, Jen-Chieh

;; This file is not part of GNU Emacs.

;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; Embedding module.
;;

;;; Code:

(require 'google-gemini)

;;
;;; API

;;;###autoload
(cl-defun google-gemini-embedding ( text callback
                                    &key
                                    (parameters google-gemini-parameters)
                                    (content-type "application/json")
                                    (key google-gemini-key)
                                    (model "embedding-001"))
  "Send generate content request.

Arguments PARAMETERS, CONTENT-TYPE, and KEY are global options;
however, you can overwrite the value by passing it in.

The rest of the arugments are optional, please see Google Gemini API reference
page for more information.  Arguments here refer to MODEL."
  (google-gemini-request (concat google-gemini-generativelanguage-url
                                 "v1beta/models/" model ":embedContent?key="
                                 key)
    :type "POST"
    :params parameters
    :headers (google-gemini--headers content-type)
    :data (google-gemini--json-encode
           `(("model" . ,(concat "models/" model))
             ("content" . (("parts" . [(("text" . ,text))])))))
    :parser 'json-read
    :complete (cl-function
               (lambda (&key data &allow-other-keys)
                 (funcall callback data)))))

;;
;;; Application

;;;###autoload
(defun google-gemini-embedding-prompt ()
  "Ask to embedding from Google Gemini."
  (interactive)
  (if-let ((text (read-string "[Embedding] Content: ")))
      (google-gemini-embedding text (lambda (data) (message "%s" data)))
    (user-error "Abort, cancel embedding operation")))

(provide 'google-gemini-embedding)
;;; google-gemini-embedding.el ends here