735 lines
35 KiB
EmacsLisp
735 lines
35 KiB
EmacsLisp
;;; research-shelf.el --- SQLite-backed research library -*- lexical-binding: t; -*-
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;;; Commentary:
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;; A useful ETAF application: a small reading/research shelf whose records
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;; survive unmounts because the Data Controller is backed by etaf-sqlite.
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;;; Code:
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(require 'cl-lib)
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(require 'subr-x)
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(require 'etaf)
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(require 'etaf-ui)
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(require 'etaf-sqlite)
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(require 'etaf-playground)
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(require 'face-remap)
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(defcustom etaf-research-shelf-database-file
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(expand-file-name "research-shelf.sqlite" user-emacs-directory)
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"SQLite file used by the Research Shelf application."
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:type 'file
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:group 'etaf)
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(defcustom etaf-research-shelf-fixture-size 256
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"Minimum deterministic records installed in the Playground database.
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The example deliberately uses a realistic fixture size so pagination, SQLite
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counting, DataGrid Range updates, and repeated selection exercise more than a
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toy four-row surface. Tests and small teaching fixtures may bind this to a
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smaller value."
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:type 'natnum
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:group 'etaf)
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(defcustom etaf-research-shelf-page-size 12
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"Number of records shown on one Research Shelf page."
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:type 'positive-integer
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:group 'etaf)
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(defconst etaf-research-shelf--grid-columns
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'((:key :title :label "Title" :width 21)
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(:key :author :label "Author" :width 12)
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(:key :status :label "Status" :width 10)
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(:key :progress :label "Progress" :width 8)
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(:key :kind :label "Kind" :width 7))
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"Compact DataGrid columns that remain readable in a wrapped workspace.")
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(defconst etaf-research-shelf-seed-records
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'((:id 1 :title "The Shape of Tools" :author "M. Abramson"
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:kind "Essay" :status "reading" :progress 64 :priority "High"
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:starred 1 :note "The best tools make attention feel larger, not more fragmented." :updated "Today")
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(:id 2 :title "Ways of Seeing" :author "John Berger"
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:kind "Book" :status "unread" :progress 0 :priority "Medium"
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:starred 0 :note "Look again at the relationship between image and power." :updated "Yesterday")
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(:id 3 :title "The Cathedral and the Bazaar" :author "Eric S. Raymond"
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:kind "Paper" :status "finished" :progress 100 :priority "Low"
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:starred 1 :note "A useful contrast between closed and open production." :updated "Mon")
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(:id 4 :title "Designing for Calm" :author "A. Ito"
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:kind "Notes" :status "reading" :progress 32 :priority "High"
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:starred 0 :note "Reduce decisions before asking for attention." :updated "Sun")
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(:id 5 :title "The Craftsman" :author "Richard Sennett"
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:kind "Book" :status "unread" :progress 0 :priority "Medium"
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:starred 1 :note "A long-form companion for making and revising." :updated "Sat")
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(:id 6 :title "How Buildings Learn" :author "Stewart Brand"
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:kind "Book" :status "reading" :progress 78 :priority "Medium"
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:starred 0 :note "Change is a property of useful systems." :updated "Fri")
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(:id 7 :title "The Interface Is the Message" :author "N. Hara"
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:kind "Essay" :status "finished" :progress 100 :priority "Low"
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:starred 0 :note "A short note on visible constraints." :updated "Thu")
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(:id 8 :title "Notes on Attention" :author "Simone Weil"
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:kind "Notes" :status "unread" :progress 0 :priority "High"
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:starred 1 :note "Attention is not force; it is patient availability." :updated "Wed"))
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"Seed records installed into a new Research Shelf database once.")
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(defconst etaf-research-shelf--generated-titles
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'("A Pattern Language" "The Craftsman" "How Buildings Learn"
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"The Interface Is the Message" "Notes on Attention"
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"Ways of Making" "The Timeless Way of Building"
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"Designing for the Real World" "The Practice of Everyday Life"
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"Small Tools, Large Consequences")
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"Stable title vocabulary for generated fixture records.")
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(defconst etaf-research-shelf--generated-authors
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'("C. Alexander" "Richard Sennett" "Stewart Brand" "N. Hara"
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"Simone Weil" "M. Ito" "A. Ito" "V. Papanek" "M. de Certeau"
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"You")
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"Stable author vocabulary for generated fixture records.")
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(defun etaf-research-shelf--generated-record (id index)
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"Return deterministic generated fixture record ID at INDEX."
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(let* ((status (nth (mod index 4) '("reading" "unread" "finished" "reading")))
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(progress (pcase status
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("finished" 100)
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("reading" (+ 10 (* 8 (mod index 12))))
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(_ 0)))
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(kind (nth (mod index 4) '("Essay" "Book" "Paper" "Notes"))))
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(list :id id
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:title (format "%s · %03d"
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(nth (mod index (length etaf-research-shelf--generated-titles))
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etaf-research-shelf--generated-titles)
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(1+ index))
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:author (nth (mod index (length etaf-research-shelf--generated-authors))
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etaf-research-shelf--generated-authors)
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:kind kind :status status :progress progress
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:priority (nth (mod index 3) '("High" "Medium" "Low"))
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:starred (if (zerop (% index 5)) 1 0)
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:note (format "Generated fixture note %03d for paging and update checks."
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(1+ index))
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:updated (format "D-%03d" (1+ index)))))
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(defun etaf-research-shelf--fixture-records ()
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"Return the deterministic fixture set sized by `...-fixture-size'."
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(let* ((target (max 0 etaf-research-shelf-fixture-size))
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(base (copy-tree etaf-research-shelf-seed-records))
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(base-count (length base)))
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(if (<= target base-count)
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(cl-subseq base 0 target)
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(append base
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(cl-loop for id from (1+ base-count) to target
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for index from 0
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collect (etaf-research-shelf--generated-record id index))))))
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(defun etaf-research-shelf--static-child (form tag)
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"Return the first child named TAG from static FORM."
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(cl-find-if (lambda (entry) (and (consp entry) (eq (car entry) tag)))
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(cdr form)))
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(defun etaf-research-shelf--static-value (form key default)
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"Return KEY from static FORM, or DEFAULT."
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(or (plist-get (cdr form) key) default))
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(defun etaf-research-shelf--database ()
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"Return the configured typed Research Shelf database description."
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(etaf-sqlite-database
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etaf-research-shelf-database-file
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(etaf-sqlite-table
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'reading_items
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(list (etaf-sqlite-column :id "id" :type 'integer :primary t)
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(etaf-sqlite-column :title "title" :type 'text)
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(etaf-sqlite-column :author "author" :type 'text)
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(etaf-sqlite-column :kind "kind" :type 'text)
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(etaf-sqlite-column :status "status" :type 'text)
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(etaf-sqlite-column :progress "progress" :type 'integer)
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(etaf-sqlite-column :priority "priority" :type 'text)
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(etaf-sqlite-column :starred "starred" :type 'integer)
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(etaf-sqlite-column :note "note" :type 'text)
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(etaf-sqlite-column :updated "updated" :type 'text))
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:id)))
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(defun etaf-research-shelf--ensure-database ()
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"Initialize SQLite and top up the deterministic Playground fixture.
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Existing records are preserved. Missing fixture rows receive fresh IDs so a
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user's prior local additions cannot collide with the generated dataset."
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(let* ((database (etaf-research-shelf--database))
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(source (etaf-sqlite-source database))
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(load (plist-get source :load))
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(mutate (plist-get source :mutate))
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(target-records (etaf-research-shelf--fixture-records))
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(target (length target-records)))
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(etaf-sqlite-initialize database)
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(let* ((current (funcall load nil 1 (max 1 target)))
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(total (plist-get current :total))
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(existing-items (plist-get current :items))
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(next-id (1+ (if existing-items
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(apply #'max
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(mapcar (lambda (row)
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(or (plist-get row :id) 0))
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existing-items))
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0))))
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(when (< total target)
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(dolist (record (nthcdr total target-records))
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(let ((copy (copy-sequence record)))
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(plist-put copy :id next-id)
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(funcall mutate 'insert copy)
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(setq next-id (1+ next-id))))))
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database))
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(defun etaf-research-shelf--create-model ()
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"Create the application model and its SQLite-backed Data Controller."
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(let* ((database (etaf-research-shelf--ensure-database))
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(controller
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(etaf-data-controller
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(etaf-sqlite-source database)
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:page-size etaf-research-shelf-page-size
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:auto-load nil :name 'etaf-research-shelf))
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(filter (etaf-ref 'all :name 'research-shelf-filter))
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(dark (etaf-ref nil :name 'research-shelf-dark-theme))
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(toast (etaf-ref "Ready to read." :name 'research-shelf-toast))
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(next-id (etaf-ref
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(let* ((load (plist-get (etaf-sqlite-source database) :load))
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(items (plist-get
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(funcall load nil 1
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(max 1 etaf-research-shelf-fixture-size))
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:items)))
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(1+ (if items
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(apply #'max
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(mapcar (lambda (row)
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(or (plist-get row :id) 0))
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items))
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0)))
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:name 'research-shelf-next-id)))
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(list :database database :database-file etaf-research-shelf-database-file
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:controller controller :filter filter :dark dark :toast toast
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:next-id next-id)))
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(defun etaf-research-shelf--controller (model)
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"Return MODEL's Data Controller."
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(plist-get model :controller))
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(defun etaf-research-shelf--query (filter)
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"Translate FILTER into an allowlisted SQLite equality query."
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(pcase filter
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('reading '(:status "reading"))
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('unread '(:status "unread"))
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('finished '(:status "finished"))
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('starred '(:starred 1))
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(_ nil)))
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(defun etaf-research-shelf--load (model &optional message)
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"Load MODEL and expose a visible success/error MESSAGE."
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(let ((controller (etaf-research-shelf--controller model)))
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(condition-case err
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(progn
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(etaf-data-load controller)
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(setf (etaf-value (plist-get model :toast))
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(or message "✓ Saved locally")))
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(error
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(setf (etaf-value (plist-get model :toast))
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(format "⚠ Storage issue: %s" (error-message-string err)))))))
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(defun etaf-research-shelf--set-filter (model filter)
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"Set MODEL FILTER and reload the SQLite-backed list."
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(let ((controller (etaf-research-shelf--controller model)))
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(setf (etaf-value (plist-get model :filter)) filter)
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(etaf-data-set-query controller (etaf-research-shelf--query filter))
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(etaf-data-set-page controller 1)
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(etaf-research-shelf--load model
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(format "Showing %s"
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(capitalize (symbol-name filter))))))
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(defun etaf-research-shelf--change-page-size (model)
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"Prompt for MODEL's page size, validate it, and reload from page one."
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(let* ((controller (etaf-research-shelf--controller model))
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(current (etaf-value (etaf-data-page-size controller)))
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(next (read-number "Rows per page (1–100): " current)))
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(unless (and (integerp next) (<= 1 next 100))
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(user-error "Rows per page must be an integer from 1 to 100"))
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(etaf-data-set-page-size controller next)
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(etaf-data-set-page controller 1)
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(etaf-research-shelf--load
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model (format "Showing %d rows per page" next))))
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(defun etaf-research-shelf--items (model)
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"Return loaded items for MODEL."
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(etaf-value (etaf-data-items (etaf-research-shelf--controller model))))
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(defun etaf-research-shelf--selected (model)
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"Return the selected item in MODEL, or nil."
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(let* ((controller (etaf-research-shelf--controller model))
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(id (car (etaf-value (etaf-data-selection controller)))))
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(cl-find id (etaf-research-shelf--items model)
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:key (lambda (row) (plist-get row :id)) :test #'equal)))
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(defun etaf-research-shelf--mutate (model operation payload message)
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"Apply SQLite OPERATION PAYLOAD for MODEL.
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Show MESSAGE on success, or preserve the resulting error state."
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(let ((controller (etaf-research-shelf--controller model)))
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(condition-case err
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(progn
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(etaf-data-mutate controller operation payload)
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(setf (etaf-value (plist-get model :toast)) message))
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(error
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(setf (etaf-value (plist-get model :toast))
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(format "⚠ Could not save: %s" (error-message-string err)))))))
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(defun etaf-research-shelf--update-selected (model fields message)
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"Update selected MODEL record with FIELDS and show MESSAGE."
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(when-let ((row (etaf-research-shelf--selected model)))
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(etaf-research-shelf--mutate
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model 'update
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(append (list :id (plist-get row :id)) fields)
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message)))
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(defun etaf-research-shelf--theme (model)
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"Return MODEL's current palette."
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(if (etaf-value (plist-get model :dark))
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'(:ink "#F4F7FF" :paper "#111827" :panel "#182235" :line "#34435A"
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:muted "#AAB5C8" :accent "#8EA7FF" :mint "#76D6C3" :coral "#FF9A8E"
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:amber "#F0C36A" :soft "#202C42")
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'(:ink "#172033" :paper "#F7F3EA" :panel "#FFFDF8" :line "#D9D4C9"
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:muted "#6D7482" :accent "#3657D6" :mint "#3E9B8F" :coral "#D86B5D"
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:amber "#C58A3A" :soft "#F1EEE7")))
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(defun etaf-research-shelf--color (model key)
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"Return palette KEY for MODEL."
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(plist-get (etaf-research-shelf--theme model) key))
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(defun etaf-research-shelf--apply-buffer-palette (palette)
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"Paint the GUI buffer's unused viewport columns with PALETTE.
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Ebox intentionally reserves a couple of rightmost display columns so a safe
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layout never becomes a continuation line. Those columns contain no text
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properties, so the buffer's default face must carry the same product surface
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color or the frame edge exposes Emacs's unrelated default background."
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(when (and (display-graphic-p) (fboundp 'face-remap-set-base))
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(face-remap-set-base
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'default
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(list :foreground (plist-get palette :ink)
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:background (plist-get palette :paper)))))
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(defun etaf-research-shelf--status-label (status)
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"Return a readable status label for STATUS."
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(pcase status
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("reading" "◷ In progress")
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("finished" "✓ Finished")
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("archived" "↗ Archived")
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(_ "○ Unread")))
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(defun etaf-research-shelf--filter-label (model form key fallback)
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"Return MODEL's active-aware label for KEY from static FILTER FORM."
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(let* ((entry (cl-find-if
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(lambda (item) (and (consp item) (eq (car item) 'filter)
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(eq (plist-get (cdr item) :key) key)))
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(cdr form)))
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(label (or (and entry (plist-get (cdr entry) :label)) fallback)))
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(if (eq key (etaf-value (plist-get model :filter)))
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(concat "● " label)
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label)))
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(defun etaf-research-shelf--button-style (palette variant disabled)
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"Return style props for PALETTE, VARIANT, and DISABLED button state.
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The public `button' Component owns native interaction state; this small
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adapter only maps the app palette to its ordinary presentation props so ghost
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buttons do not fall back to a light-theme paper surface in dark mode."
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(let ((secondary (eq variant 'secondary)))
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(list :color (plist-get palette (if disabled :muted
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(if secondary :paper :ink)))
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:bgcolor (plist-get palette (if disabled :soft
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(if secondary :mint :panel)))
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:border (plist-get palette (if secondary :mint :line))
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:face (if (and secondary (not disabled)) 'bold 'normal))))
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(etaf-define-component etaf-research-shelf-button
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(&key theme label ref variant disabled on-press)
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"Compose the public Button with the Research Shelf theme palette."
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:setup
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(lambda ()
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(let* ((theme (etaf-current-prop :theme))
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(label (etaf-current-prop :label))
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(ref (etaf-current-prop :ref))
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(variant (etaf-current-prop :variant))
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(disabled (etaf-current-prop :disabled))
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(on-press (etaf-current-prop :on-press))
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(style (etaf-research-shelf--button-style
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theme variant disabled)))
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(etaf-view
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(button :label label :ref ref :variant variant :disabled disabled
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:on-press on-press
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:color (plist-get style :color)
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:bgcolor (plist-get style :bgcolor)
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:border (plist-get style :border)
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:face (plist-get style :face))))))
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(defun etaf-research-shelf--filter-view (model form)
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"Return the filter rail from MODEL and static FILTER FORM."
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(etaf-view
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(column :class "research-shelf-filter-rail" :width 'stretch :min-width 0
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:flex-grow 1 :flex-shrink 1 :flex-basis '(220)
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:padding '(1 1)
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:border (etaf-research-shelf--color model :line)
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:color (etaf-research-shelf--color model :ink)
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:bgcolor (etaf-research-shelf--color model :panel)
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(label :text "Library" :face 'bold
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:color (etaf-research-shelf--color model :ink)
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:bgcolor (etaf-research-shelf--color model :panel))
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(label :text "VIEWS" :color (etaf-research-shelf--color model :muted)
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:bgcolor (etaf-research-shelf--color model :panel))
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(etaf-research-shelf-button
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:theme (etaf-research-shelf--theme model)
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:label (etaf-research-shelf--filter-label model form 'all "All")
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:ref 'research-shelf-filter-all
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:variant (if (eq (etaf-value (plist-get model :filter)) 'all)
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'secondary 'ghost)
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:on-press (lambda () (etaf-research-shelf--set-filter model 'all)))
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(etaf-research-shelf-button
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:theme (etaf-research-shelf--theme model)
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:label (etaf-research-shelf--filter-label
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model form 'reading "In progress")
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:ref 'research-shelf-filter-reading
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:variant (if (eq (etaf-value (plist-get model :filter)) 'reading)
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'secondary 'ghost)
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:on-press (lambda () (etaf-research-shelf--set-filter model 'reading)))
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(etaf-research-shelf-button
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:theme (etaf-research-shelf--theme model)
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:label (etaf-research-shelf--filter-label
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model form 'unread "Unread")
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:ref 'research-shelf-filter-unread
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:variant (if (eq (etaf-value (plist-get model :filter)) 'unread)
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'secondary 'ghost)
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:on-press (lambda () (etaf-research-shelf--set-filter model 'unread)))
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(etaf-research-shelf-button
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:theme (etaf-research-shelf--theme model)
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:label (etaf-research-shelf--filter-label
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model form 'finished "Finished")
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:ref 'research-shelf-filter-finished
|
||
:variant (if (eq (etaf-value (plist-get model :filter)) 'finished)
|
||
'secondary 'ghost)
|
||
:on-press (lambda () (etaf-research-shelf--set-filter model 'finished)))
|
||
(etaf-research-shelf-button
|
||
:theme (etaf-research-shelf--theme model)
|
||
:label (etaf-research-shelf--filter-label
|
||
model form 'starred "★ Starred")
|
||
:ref 'research-shelf-filter-starred
|
||
:variant (if (eq (etaf-value (plist-get model :filter)) 'starred)
|
||
'secondary 'ghost)
|
||
:on-press (lambda () (etaf-research-shelf--set-filter model 'starred)))
|
||
(spacer :height 1)
|
||
(label :text "STORAGE" :color (etaf-research-shelf--color model :muted)
|
||
:bgcolor (etaf-research-shelf--color model :panel))
|
||
(label :text (file-name-nondirectory
|
||
(plist-get model :database-file))
|
||
:color (etaf-research-shelf--color model :ink)
|
||
:bgcolor (etaf-research-shelf--color model :panel))
|
||
(etaf-research-shelf-button
|
||
:theme (etaf-research-shelf--theme model)
|
||
:label "↻ Reload library" :ref 'research-shelf-reload
|
||
:variant 'ghost
|
||
:on-press (lambda () (etaf-research-shelf--load model "✓ Library reloaded"))))))
|
||
|
||
(defun etaf-research-shelf--reading-list-view (model form)
|
||
"Return the main reading list for MODEL and static MAIN FORM."
|
||
(let ((controller (etaf-research-shelf--controller model)))
|
||
(etaf-view
|
||
(column :class "research-shelf-list" :width 'stretch :min-width 0
|
||
:flex-grow 4 :flex-shrink 1 :flex-basis '(620)
|
||
:padding '(1 2)
|
||
:border (etaf-research-shelf--color model :line)
|
||
:color (etaf-research-shelf--color model :ink)
|
||
:bgcolor (etaf-research-shelf--color model :panel)
|
||
(flex :width 'stretch :flex-wrap 'wrap :align-items 'center :gap '(1 (8))
|
||
(column :flex-grow 1 :flex-shrink 1 :flex-basis '(0) :min-width 0
|
||
(label :text (etaf-research-shelf--static-value form :title
|
||
"Reading queue")
|
||
:face 'bold
|
||
:color (etaf-research-shelf--color model :ink)
|
||
:bgcolor (etaf-research-shelf--color model :panel))
|
||
(label :text (format "%d items · SQLite-backed"
|
||
(or (etaf-value (etaf-data-total controller)) 0))
|
||
:color (etaf-research-shelf--color model :muted)
|
||
:bgcolor (etaf-research-shelf--color model :panel)))
|
||
(etaf-research-shelf-button
|
||
:theme (etaf-research-shelf--theme model)
|
||
:label (format "Rows %d ✎"
|
||
(etaf-value (etaf-data-page-size controller)))
|
||
:ref 'research-shelf-page-size
|
||
:variant 'ghost
|
||
:on-press (lambda ()
|
||
(etaf-research-shelf--change-page-size model)))
|
||
(etaf-research-shelf-button
|
||
:theme (etaf-research-shelf--theme model)
|
||
:label "+ Add reading" :ref 'research-shelf-add
|
||
:variant 'secondary
|
||
:on-press
|
||
(lambda ()
|
||
(let ((id (etaf-value (plist-get model :next-id))))
|
||
(etaf-research-shelf--mutate
|
||
model 'insert
|
||
(list :id id :title (format "New reading %d" id)
|
||
:author "You" :kind "Notes" :status "unread"
|
||
:progress 0 :priority "Medium" :starred 0
|
||
:note "A new note waiting for your attention."
|
||
:updated "Just now")
|
||
"✓ Added to your shelf")
|
||
(setf (etaf-value (plist-get model :next-id)) (1+ id))))))
|
||
(data-grid
|
||
:controller controller
|
||
:columns etaf-research-shelf--grid-columns
|
||
:row-key (lambda (row) (plist-get row :id))
|
||
:row-ref (lambda (row)
|
||
(intern (format "research-shelf-row-%s"
|
||
(plist-get row :id))))
|
||
:row-selected-p
|
||
(lambda (row)
|
||
(etaf-data-selected-p controller (plist-get row :id)))
|
||
:on-row-press
|
||
(lambda (row)
|
||
(etaf-data-select-one controller (plist-get row :id)))
|
||
:loading-label "◷ Loading library…"
|
||
:error-label "⚠ Could not read the shelf. Use Reload.")
|
||
(etaf-pagination :controller controller
|
||
:previous-ref 'research-shelf-page-previous
|
||
:next-ref 'research-shelf-page-next
|
||
:color (etaf-research-shelf--color model :ink)
|
||
:bgcolor (etaf-research-shelf--color model :panel))))))
|
||
|
||
(defun etaf-research-shelf--detail-view (model form)
|
||
"Return the selected record inspector for MODEL and static FORM."
|
||
(etaf-view
|
||
(column :class "research-shelf-detail" :width 'stretch :min-width 0
|
||
:flex-grow 2 :flex-shrink 1 :flex-basis '(340)
|
||
:padding '(2 2)
|
||
:border (etaf-research-shelf--color model :line)
|
||
:color (etaf-research-shelf--color model :ink)
|
||
:bgcolor (etaf-research-shelf--color model :panel)
|
||
(label :text (etaf-research-shelf--static-value form :title
|
||
"Selected item")
|
||
:color (etaf-research-shelf--color model :accent)
|
||
:bgcolor (etaf-research-shelf--color model :panel))
|
||
(text :face 'bold
|
||
(expr :value
|
||
(if-let ((row (etaf-research-shelf--selected model)))
|
||
(plist-get row :title)
|
||
"Choose a record")))
|
||
(text :color (etaf-research-shelf--color model :muted)
|
||
(expr :value
|
||
(if-let ((row (etaf-research-shelf--selected model)))
|
||
(format "%s · %s" (plist-get row :author)
|
||
(plist-get row :kind))
|
||
"Select one row to inspect it.")))
|
||
(spacer :height 1)
|
||
(text :face 'bold
|
||
(expr :value
|
||
(if-let ((row (etaf-research-shelf--selected model)))
|
||
(etaf-research-shelf--status-label (plist-get row :status))
|
||
"○ No selection")))
|
||
(text
|
||
(expr :value
|
||
(if-let ((row (etaf-research-shelf--selected model)))
|
||
(format "Progress %d%% · Priority %s"
|
||
(or (plist-get row :progress) 0)
|
||
(plist-get row :priority))
|
||
"Progress — · Priority —")))
|
||
(text :color (etaf-research-shelf--color model :accent)
|
||
(expr :value
|
||
(let* ((row (etaf-research-shelf--selected model))
|
||
(progress (or (and row (plist-get row :progress)) 0))
|
||
(filled (max 0 (min 10 (/ progress 10)))))
|
||
(format "%s %s" (make-string filled ?█)
|
||
(make-string (- 10 filled) ?░)))))
|
||
(spacer :height 1)
|
||
(text :color (etaf-research-shelf--color model :muted)
|
||
(expr :value
|
||
(if-let ((row (etaf-research-shelf--selected model)))
|
||
(concat "“" (or (plist-get row :note) "No note yet.") "”")
|
||
"Your notes and actions will appear here.")))
|
||
(spacer :height 1)
|
||
(etaf-research-shelf-detail-actions :model model))))
|
||
|
||
(etaf-define-component etaf-research-shelf-detail-actions (&key model)
|
||
"Render stable selected-record actions for MODEL."
|
||
:setup
|
||
(let ((model (etaf-current-prop :model)))
|
||
(lambda ()
|
||
(let* ((theme (etaf-research-shelf--theme model))
|
||
(row (etaf-research-shelf--selected model))
|
||
(progress (or (and row (plist-get row :progress)) 0))
|
||
(finished (and row (equal (plist-get row :status) "finished")))
|
||
(archived (and row (equal (plist-get row :status) "archived"))))
|
||
(etaf-view
|
||
(flex :width 'stretch :flex-wrap 'wrap :gap '(1 (6))
|
||
(etaf-research-shelf-button
|
||
:theme theme :label "+ 10%" :ref 'research-shelf-progress
|
||
:variant 'secondary
|
||
:disabled (or (null row) archived (>= progress 100))
|
||
:on-press
|
||
(lambda ()
|
||
(when-let* ((current (etaf-research-shelf--selected model))
|
||
(value (or (plist-get current :progress) 0)))
|
||
(etaf-research-shelf--update-selected
|
||
model (list :progress (min 100 (+ value 10))
|
||
:status (if (>= (+ value 10) 100)
|
||
"finished" "reading")
|
||
:updated "Just now")
|
||
"✓ Progress saved"))))
|
||
(etaf-research-shelf-button
|
||
:theme theme :label "✓ Finish" :ref 'research-shelf-finish
|
||
:variant 'secondary :disabled (or (null row) finished archived)
|
||
:on-press
|
||
(lambda ()
|
||
(etaf-research-shelf--update-selected
|
||
model '(:progress 100 :status "finished" :updated "Just now")
|
||
"✓ Marked finished")))
|
||
(etaf-research-shelf-button
|
||
:theme theme :label "★ Star" :ref 'research-shelf-star
|
||
:variant 'ghost :disabled (null row)
|
||
:on-press
|
||
(lambda ()
|
||
(when-let ((current (etaf-research-shelf--selected model)))
|
||
(let ((current-starred
|
||
(= 1 (or (plist-get current :starred) 0))))
|
||
(etaf-research-shelf--update-selected
|
||
model (list :starred (if current-starred 0 1)
|
||
:updated "Just now")
|
||
(if current-starred
|
||
"Removed star" "★ Starred locally"))))))
|
||
(etaf-research-shelf-button
|
||
:theme theme :label "Archive" :ref 'research-shelf-archive
|
||
:variant 'ghost :disabled (or (null row) archived)
|
||
:on-press
|
||
(lambda ()
|
||
(etaf-research-shelf--update-selected
|
||
model '(:status "archived" :updated "Just now")
|
||
"↗ Archived")))))))))
|
||
|
||
(etaf-define-component etaf-research-shelf-filter-rail
|
||
(&key model static-form)
|
||
"Render the reusable Research Shelf filter rail.
|
||
|
||
The rail is a Component boundary so its button Components remain ordinary
|
||
structural children instead of leaking through a direct material `expr'."
|
||
:setup
|
||
(let ((model (etaf-current-prop :model))
|
||
(static-form (etaf-current-prop :static-form)))
|
||
(lambda () (etaf-research-shelf--filter-view model static-form))))
|
||
|
||
(etaf-define-component etaf-research-shelf-reading-list
|
||
(&key model static-form)
|
||
"Render the reusable Research Shelf reading list."
|
||
:setup
|
||
(let ((model (etaf-current-prop :model))
|
||
(static-form (etaf-current-prop :static-form)))
|
||
(lambda () (etaf-research-shelf--reading-list-view model static-form))))
|
||
|
||
(etaf-define-component etaf-research-shelf-detail-inspector
|
||
(&key model static-form)
|
||
"Render the reusable Research Shelf detail inspector."
|
||
:setup
|
||
(let ((model (etaf-current-prop :model))
|
||
(static-form (etaf-current-prop :static-form)))
|
||
(lambda () (etaf-research-shelf--detail-view model static-form))))
|
||
|
||
(etaf-define-component etaf-research-shelf-shell (&key model static-form)
|
||
"Compose the SQLite-backed Research Shelf application."
|
||
:styles
|
||
(styles
|
||
(".research-shelf-shell" :width stretch)
|
||
(".research-shelf-header" :width stretch :padding (1 0))
|
||
(".research-shelf-filter-rail" :width stretch)
|
||
(".research-shelf-list" :width stretch)
|
||
(".research-shelf-detail" :width stretch)
|
||
(".research-shelf-footer" :width stretch :padding (0 1)))
|
||
:setup
|
||
(let ((model (etaf-current-prop :model))
|
||
(static-form (etaf-current-prop :static-form)))
|
||
(etaf-on-unmounted
|
||
(lambda ()
|
||
(etaf-data-stop (etaf-research-shelf--controller model))
|
||
(when (and (display-graphic-p)
|
||
(fboundp 'face-remap-set-base))
|
||
(face-remap-set-base 'default 'default))))
|
||
(lambda ()
|
||
(let* ((header (etaf-research-shelf--static-child static-form 'header))
|
||
(filters (etaf-research-shelf--static-child static-form 'filters))
|
||
(main (etaf-research-shelf--static-child static-form 'main))
|
||
(library (etaf-research-shelf--static-child main 'library))
|
||
(detail (etaf-research-shelf--static-child main 'detail))
|
||
(dark (etaf-value (plist-get model :dark)))
|
||
(palette (etaf-research-shelf--theme model)))
|
||
(etaf-research-shelf--apply-buffer-palette palette)
|
||
(etaf-view
|
||
(column :class "research-shelf-shell" :width '(viewport)
|
||
:height '(viewport-height)
|
||
:color (plist-get palette :ink)
|
||
:bgcolor (plist-get palette :paper)
|
||
(flex :class "research-shelf-header" :width 'stretch
|
||
:flex-wrap 'wrap
|
||
:align-items 'center :gap '(1 (10))
|
||
(column :flex-grow 1 :flex-shrink 1 :flex-basis '(0) :min-width 0
|
||
(label :text (etaf-research-shelf--static-value
|
||
header :eyebrow "Research Shelf")
|
||
:color (plist-get palette :accent)
|
||
:bgcolor (plist-get palette :paper))
|
||
(label :text (etaf-research-shelf--static-value
|
||
static-form :title "Research Shelf") :face 'bold
|
||
:color (plist-get palette :ink)
|
||
:bgcolor (plist-get palette :paper))
|
||
(label :text (etaf-research-shelf--static-value
|
||
static-form :subtitle "A quiet place for unfinished ideas")
|
||
:color (plist-get palette :muted)
|
||
:bgcolor (plist-get palette :paper)))
|
||
(checkbox :label "Dark" :ref 'research-shelf-theme-toggle
|
||
:checked dark
|
||
:on-change (lambda (value)
|
||
(setf (etaf-value (plist-get model :dark)) value)
|
||
(etaf-research-shelf--apply-buffer-palette
|
||
(etaf-research-shelf--theme model))
|
||
(setf (etaf-value (plist-get model :toast))
|
||
(if value "Dark theme" "Light theme")))))
|
||
(flex :class "research-shelf-workspace" :width 'stretch
|
||
:flex-wrap 'wrap :align-items 'stretch :align-content 'start
|
||
:gap '(1 (6)) :color (plist-get palette :ink)
|
||
:bgcolor (plist-get palette :paper)
|
||
(etaf-research-shelf-filter-rail :model model :static-form filters)
|
||
(etaf-research-shelf-reading-list :model model :static-form library)
|
||
(etaf-research-shelf-detail-inspector :model model :static-form detail))
|
||
(flex :class "research-shelf-footer" :width 'stretch
|
||
:flex-wrap 'wrap :gap '(1 (8))
|
||
(column :flex-grow 1 :flex-shrink 1 :flex-basis '(0) :min-width 0
|
||
(label :text (or (etaf-value (plist-get model :toast)) "Ready")
|
||
:color (plist-get palette :ink)
|
||
:bgcolor (plist-get palette :paper)))
|
||
(label :text (file-name-nondirectory
|
||
(plist-get model :database-file))
|
||
:color (plist-get palette :muted)
|
||
:bgcolor (plist-get palette :paper)))))))))
|
||
|
||
(defun etaf-research-shelf-root (static-form)
|
||
"Consume validated STATIC-FORM and return one owned application root View."
|
||
(unless (eq (car static-form) 'research-shelf-shell)
|
||
(error "Unsupported Research Shelf static root: %S" static-form))
|
||
(let ((model (etaf-research-shelf--create-model)))
|
||
;; Load before the first retained generation. A DataGrid that is created
|
||
;; empty and populated from an on-mounted callback has no committed
|
||
;; material artifact to use as its first incremental anchor.
|
||
(etaf-research-shelf--load model "✓ SQLite shelf ready")
|
||
(lambda ()
|
||
(etaf-view
|
||
(research-shelf-shell :model model :static-form static-form)))))
|
||
|
||
;;;###autoload
|
||
(defun etaf-research-shelf-open (&optional buffer-name)
|
||
"Mount and optionally display the Research Shelf application in BUFFER-NAME."
|
||
(interactive)
|
||
(let* ((name (or buffer-name "*ETAF Research Shelf*"))
|
||
;; Put the target in its real GUI window before the first Ebox
|
||
;; projection so `(viewport)' resolves against the user's frame.
|
||
(buffer (get-buffer-create name)))
|
||
(when (called-interactively-p 'interactive)
|
||
(switch-to-buffer buffer))
|
||
(etaf-mount buffer
|
||
(etaf-research-shelf-root
|
||
(etaf-playground-read-static "research-shelf")))))
|
||
|
||
(provide 'etaf-research-shelf)
|
||
;;; research-shelf.el ends here
|