65 lines
2.9 KiB
Common Lisp
65 lines
2.9 KiB
Common Lisp
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(in-package #:scrumli.pg-datastore)
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(defclass pg-datastore ()
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((connection-spec :initarg :connection-spec
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:accessor connection-spec)))
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(defclass story ()
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((id :col-type serial :reader story-id)
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(state :col-type string :reader state :initform "TODO")
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(role :col-type string :reader role :initarg :role)
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(necessity :col-type string :reader necessity :initarg :necessity)
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(title :col-type string :reader title :initarg :title)
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(priority :col-type integer :reader priority :initarg :priority)
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(content :col-type string :reader content :initarg :content)
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(reporter :col-type string :reader reporter :initarg :reporter)
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(assignee :col-type string :reader assignee :initarg :assignee))
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(:metaclass dao-class)
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(:keys id))
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(defmethod datastore-init ((datastore pg-datastore))
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(with-connection (connection-spec datastore)
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(unless (table-exists-p 'story)
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(execute (dao-table-definition 'story)))))
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(defmethod datastore-get-all-stories ((datastore pg-datastore))
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(with-connection (connection-spec datastore)
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(query (:order-by (:select :* :from 'story) 'priority) :alists)))
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(defmethod datastore-get-story ((datastore pg-datastore) id)
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(with-connection (connection-spec datastore)
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(query (:select :* :from 'story :where (:= 'id id)) :alist)))
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(defmethod datastore-post-story
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((datastore pg-datastore) role necessity title content reporter)
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(with-connection (connection-spec datastore)
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(let ((obj (make-instance
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'story :role role :necessity necessity :title title
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:priority (+ 1 (or (query (:select
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(:coalesce (:max 'priority) 0)
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:from 'story) :single)
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0))
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:content content :assignee "" :reporter reporter)))
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(save-dao obj))))
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(defmethod datastore-story-get-state ((datastore pg-datastore) id)
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(with-connection (connection-spec datastore)
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(query (:select 'state :from 'story :where (:= 'id id)) :single)))
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(defmethod datastore-story-set-state ((datastore pg-datastore) id state)
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(with-connection (connection-spec datastore)
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(execute (:update 'story :set 'state state :where (:= 'id id)))))
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(defmethod datastore-story-change-priority
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((datastore pg-datastore) id dir)
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(with-connection (connection-spec datastore)
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(let* ((current-priority (query (:select 'priority :from 'story
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:where (:= 'id id))
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:single))
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(next-priority (funcall (ecase dir (:up #'-) (:down #'+))
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current-priority 1)))
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(execute (:update 'story :set 'priority current-priority
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:where (:= 'priority next-priority)))
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(execute (:update 'story :set 'priority next-priority
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:where (:= 'id id))))))
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