6.5 KiB
SKILL: Org-GTD Archive Roam Daily (Universal Literate Note)
- Overview
- Phase A: Demand (PRD)
- Phase B: Blueprint (PROTOCOL)
- Phase B: Blueprint (PROTOCOL)
- Implementation
Overview
The Org-GTD Archive Roam Daily skill enables chronological archiving of completed GTD tasks. Instead of a flat archive file, tasks are moved to their respective `org-roam-dailies` files based on their `:CREATED:` property, preserving contextual and temporal integrity.
Phase A: Demand (PRD)
1. Purpose
Define the requirements for chronologically-aware task archiving.
2. User Needs
- Temporal Alignment: Archive tasks to the daily file matching their creation date.
- Context Preservation: Maintain all properties and sub-elements during the move.
- Robust Extraction: Correctly parse `:CREATED:` property timestamps.
- Fail-safe Logic: Default to current date if `:CREATED:` is missing (with a warning).
3. Success Criteria
TODO Successful extraction of [YYYY-MM-DD] from CREATED
TODO Automated creation of non-existent daily files during archive
TODO Subtree relocation verification
Phase B: Blueprint (PROTOCOL)
Phase B: Blueprint (PROTOCOL)
1. Architectural Intent
The system will utilize Emacs Lisp to extract the `:CREATED:` property from a GTD task, derive a date, locate (or create) the corresponding `org-roam-daily` file, and move the task subtree to that file. Error handling will include a fallback mechanism to the current date, accompanied by a user notification. The design emphasizes modularity and testability.
2. Semantic Interfaces (Lisp Signatures)
-
`(org-gtd-archive-roam-daily &optional subtree)`
- Purpose: Main entry point. Archives a GTD task to its corresponding `org-roam-daily` file based on the `:CREATED:` property.
-
Arguments:
- `subtree` (optional): The subtree to archive. Defaults to the current subtree.
- Return Value: `t` on success, `nil` on failure.
- Side Effects: Modifies Org files.
-
`(org-gtd-archive-roam-daily-extract-created-date subtree)`
- Purpose: Extracts the date from the `:CREATED:` property of a subtree.
-
Arguments:
- `subtree`: The subtree to extract the date from.
- Return Value: A string in `YYYY-MM-DD` format, or `nil` if the property is missing or invalid.
-
`(org-gtd-archive-roam-daily-get-daily-file-path date)`
- Purpose: Determines the file path for a given date, according to `org-roam-dailies` conventions.
-
Arguments:
- `date`: A string in `YYYY-MM-DD` format.
- Return Value: A string representing the file path.
-
`(org-gtd-archive-roam-daily-ensure-daily-file-exists file-path)`
- Purpose: Creates an `org-roam-daily` file if it does not already exist.
-
Arguments:
- `file-path`: The path to the `org-roam-daily` file.
- Return Value: `t` if the file exists (either originally or after creation), `nil` if creation failed.
- Side Effects: Creates a new file.
-
`(org-gtd-archive-roam-daily-move-subtree subtree file-path)`
- Purpose: Moves a subtree to a specified file.
-
Arguments:
- `subtree`: The subtree to move.
- `file-path`: The destination file path.
- Return Value: `t` on success, `nil` on failure.
- Side Effects: Modifies Org files.
-
`(org-gtd-archive-roam-daily-warn message)`
- Purpose: Displays a warning message to the user.
-
Arguments:
- `message`: The warning message to display.
- Return Value: `nil`
- Side Effects: Displays a message.
Implementation
Emacs Lisp Logic (org-gtd-archive-roam-daily.el)
(require 'org-roam-dailies)
(require 'org-element)
(require 'org-time)
(defun amero-get-org-heading-created-property ()
"Extract the :CREATED: property from the current Org heading.
Returns a time string or nil if not found."
(interactive)
(save-excursion
(org-back-to-heading t)
(org-entry-get (point) "CREATED")))
(defun amero-parse-created-timestamp (timestamp-string)
"Parse an Org-mode timestamp string like '[2026-03-16 Mon 14:05]'
into an Emacs internal time object.
Returns nil if parsing fails."
(ignore-errors
(org-time-string-to-time timestamp-string)))
(defun amero-get-daily-note-file (time-object)
"Get the Org-roam daily note file for a given Emacs TIME-OBJECT.
Creates the file if it doesn't exist. Returns the file path."
(let* ((date-string (format-time-string org-roam-dailies-capture-templates-date-format time-object))
(file-path (expand-file-name (concat date-string ".org")
(expand-file-name org-roam-dailies-directory org-roam-directory))))
;; Ensure the directory exists
(unless (file-exists-p (file-name-directory file-path))
(make-directory (file-name-directory file-path) t))
;; Create file if it doesn't exist
(unless (file-exists-p file-path)
(with-temp-buffer
(insert (format "#+title: %s\n" date-string))
(write-file file-path)))
file-path))
(defun org-gtd-archive-roam-daily ()
"Archive the current Org heading to an Org-roam daily file
based on its :CREATED: property."
(interactive)
(unless (org-before-first-heading-p (point))
(user-error "Point is not on an Org heading or within an Org file."))
(let* ((created-timestamp-string (amero-get-org-heading-created-property))
(created-time-object (and created-timestamp-string
(amero-parse-created-timestamp created-timestamp-string)))
(heading-start (save-excursion (org-back-to-heading t) (point)))
(heading-end (save-excursion (org-end-of-subtree t) (point)))
(heading-content (buffer-substring-no-properties heading-start heading-end))
daily-file-path)
(unless created-time-object
(user-error "No date error: Heading is missing a valid :CREATED: property."))
(setq daily-file-path (amero-get-daily-note-file created-time-object))
(with-current-buffer (find-file-noselect daily-file-path)
(goto-char (point-max))
(insert "\n\n" heading-content)
(save-buffer))
;; Remove the original heading
(delete-region heading-start heading-end)
(message "Archived heading to %s" daily-file-path)))
(provide 'org-gtd-archive-roam-daily)