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Diffstat (limited to 'users/glittershark/emacs.d/slack-snippets.el')
| -rw-r--r-- | users/glittershark/emacs.d/slack-snippets.el | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/users/glittershark/emacs.d/slack-snippets.el b/users/glittershark/emacs.d/slack-snippets.el new file mode 100644 index 000000000000..9e05382ee6f0 --- /dev/null +++ b/users/glittershark/emacs.d/slack-snippets.el @@ -0,0 +1,227 @@ +;;; private/grfn/slack-snippets.el -*- lexical-binding: t; -*- + +(require 'dash) +(require 'dash-functional) +(require 'request) + +;;; +;;; Configuration +;;; + +(defvar slack/token nil + "Legacy (https://api.slack.com/custom-integrations/legacy-tokens) access token") + +(defvar slack/include-public-channels 't + "Whether or not to inclue public channels in the list of conversations") + +(defvar slack/include-private-channels 't + "Whether or not to inclue public channels in the list of conversations") + +(defvar slack/include-im 't + "Whether or not to inclue IMs (private messages) in the list of conversations") + +(defvar slack/include-mpim nil + "Whether or not to inclue multi-person IMs (multi-person private messages) in + the list of conversations") + +;;; +;;; Utilities +;;; + +(defmacro comment (&rest _body) + "Comment out one or more s-expressions" + nil) + +(defun ->list (vec) (append vec nil)) + +(defun json-truthy? (x) (and x (not (equal :json-false x)))) + +;;; +;;; Generic API integration +;;; + +(defvar slack/base-url "https://slack.com/api") + +(defun slack/get (path params &optional callback) + "params is an alist of query parameters" + (let* ((params-callback (if (functionp params) `(() . ,params) (cons params callback))) + (params (car params-callback)) (callback (cdr params-callback)) + (params (append `(("token" . ,slack/token)) params)) + (url (concat (file-name-as-directory slack/base-url) path))) + (request url + :type "GET" + :params params + :parser 'json-read + :success (cl-function + (lambda (&key data &allow-other-keys) + (funcall callback data)))))) + +(defun slack/post (path params &optional callback) + (let* ((params-callback (if (functionp params) `(() . ,params) (cons params callback))) + (params (car params-callback)) (callback (cdr params-callback)) + (url (concat (file-name-as-directory slack/base-url) path))) + (request url + :type "POST" + :data (json-encode params) + :headers `(("Content-Type" . "application/json") + ("Authorization" . ,(format "Bearer %s" slack/token))) + :success (cl-function + (lambda (&key data &allow-other-keys) + (funcall callback data)))))) + + +;;; +;;; Specific API endpoints +;;; + +;; Users + +(defun slack/users (cb) + "Returns users as (id . name) pairs" + (slack/get + "users.list" + (lambda (data) + (->> data + (assoc-default 'members) + ->list + (-map (lambda (user) + (cons (assoc-default 'id user) + (assoc-default 'real_name user)))) + (-filter #'cdr) + (funcall cb))))) + +(comment + (slack/get + "users.list" + (lambda (data) (setq response-data data))) + + (slack/users (lambda (data) (setq --users data))) + + ) + +;; Conversations + +(defun slack/conversation-types () + (->> + (list (when slack/include-public-channels "public_channel") + (when slack/include-private-channels "private_channel") + (when slack/include-im "im") + (when slack/include-mpim "mpim")) + (-filter #'identity) + (s-join ","))) + +(defun channel-label (chan users-alist) + (cond + ((json-truthy? (assoc-default 'is_channel chan)) + (format "#%s" (assoc-default 'name chan))) + ((json-truthy? (assoc-default 'is_im chan)) + (let ((user-id (assoc-default 'user chan))) + (format "Private message with %s" (assoc-default user-id users-alist)))) + ((json-truthy? (assoc-default 'is_mpim chan)) + (->> chan + (assoc-default 'purpose) + (assoc-default 'value))))) + +(defun slack/conversations (cb) + "Calls `cb' with (id . '((label . \"label\") '(topic . \"topic\") '(purpose . \"purpose\"))) pairs" + (slack/get + "conversations.list" + `(("types" . ,(slack/conversation-types)) + ("exclude-archived" . "true")) + (lambda (data) + (setq --data data) + (slack/users + (lambda (users) + (->> data + (assoc-default 'channels) + ->list + (-map + (lambda (chan) + (cons (assoc-default 'id chan) + `((label . ,(channel-label chan users)) + (topic . ,(->> chan + (assoc-default 'topic) + (assoc-default 'value))) + (purpose . ,(->> chan + (assoc-default 'purpose) + (assoc-default 'value))))))) + (funcall cb))))))) + +(comment + (slack/get + "conversations.list" + '(("types" . "public_channel,private_channel,im,mpim")) + (lambda (data) (setq response-data data))) + + (slack/get + "conversations.list" + '(("types" . "im")) + (lambda (data) (setq response-data data))) + + (slack/conversations + (lambda (convos) (setq --conversations convos))) + + ) + +;; Messages + +(cl-defun slack/post-message + (&key text channel-id (on-success #'identity)) + (slack/post "chat.postMessage" + `((text . ,text) + (channel . ,channel-id) + (as_user . t)) + on-success)) + +(comment + + (slack/post-message + :text "hi slackbot" + :channel-id slackbot-channel-id + :on-success (lambda (data) (setq resp data))) + + ) + +;;; +;;; Posting code snippets to slack +;;; + +(defun prompt-for-channel (cb) + (slack/conversations + (lambda (conversations) + (ivy-read + "Select channel: " + ;; TODO want to potentially use purpose / topic stuff here + (->> conversations + (-filter (lambda (c) (assoc-default 'label (cdr c)))) + (-map (lambda (chan) (let ((label (assoc-default 'label (cdr chan))) + (id (car chan))) + (propertize label 'channel-id id))))) + :history 'slack/channel-history + :action (lambda (selected) + (let ((channel-id (get-text-property 0 'channel-id selected))) + (funcall cb channel-id) + (message "Sent message to %s" selected)))))) + nil) + +(comment + (prompt-for-channel #'message) + (->> --convos + (-filter (lambda (c) (assoc-default 'label (cdr c)))) + (-map (lambda (chan) (let ((label (assoc-default 'label (cdr chan))) + (id (car chan))) + (propertize label 'channel-id id))))) + + (->> --convos (car) (cdr) (assoc-default 'label)) + ) + +(defun slack-send-code-snippet (&optional snippet-text) + (interactive + (list (buffer-substring-no-properties (mark) (point)))) + (prompt-for-channel + (lambda (channel-id) + (slack/post-message + :text (format "```\n%s```" snippet-text) + :channel-id channel-id)))) + +(provide 'slack-snippets) |