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Follow-up: lift helpers to IDB.

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This commit is contained in:
Nick Alexander 2016-08-04 16:20:48 -07:00
parent 65d71a2598
commit f408cfd314
1 changed files with 29 additions and 23 deletions
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52
src/datomish/db.cljc
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@ -79,6 +79,14 @@
[db datoms]
"Apply datoms to the store.")
(<apply-db-ident-assertions
[db added-idents]
"Apply added idents to the store.")
(<apply-db-install-assertions
[db fragment]
"Apply added schema fragment to the store.")
(<advance-tx
[db]
"TODO: document this interface."))
@ -197,7 +205,27 @@
;; TODO: handle exclusion across transactions here.
(update db :current-tx inc))))
;; )
(<apply-db-ident-assertions [db added-idents]
(go-pair
(let [->SQLite (get-in ds/value-type-map [:db.type/keyword :->SQLite]) ;; TODO: make this a protocol.
exec (partial s/execute! (:sqlite-connection db))]
;; TODO: batch insert.
(doseq [[ident entid] added-idents]
(<? (exec
["INSERT INTO idents VALUES (?, ?)" (->SQLite ident) entid]))))
db))
(<apply-db-install-assertions [db fragment]
(go-pair
(let [->SQLite (get-in ds/value-type-map [:db.type/keyword :->SQLite]) ;; TODO: make this a protocol.
exec (partial s/execute! (:sqlite-connection db))]
;; TODO: batch insert.
(doseq [[ident attr-map] fragment]
(doseq [[attr value] attr-map]
(<? (exec
["INSERT INTO schema VALUES (?, ?, ?)" (->SQLite ident) (->SQLite attr) (->SQLite value)])))))
db))
(close-db [db] (s/close (.-sqlite-connection db)))
@ -984,28 +1012,6 @@
schema-fragment (datomish.schema-changes/datoms->schema-fragment datoms)]
(assoc-in report [:added-attributes] schema-fragment)))
;; TODO: lift to IDB.
(defn <apply-db-ident-assertions [db added-idents]
(go-pair
(let [->SQLite (get-in ds/value-type-map [:db.type/keyword :->SQLite]) ;; TODO: make this a protocol.
exec (partial s/execute! (:sqlite-connection db))]
;; TODO: batch insert.
(doseq [[ident entid] added-idents]
(<? (exec
["INSERT INTO idents VALUES (?, ?)" (->SQLite ident) entid]))))
db))
(defn <apply-db-install-assertions [db fragment]
(go-pair
(let [->SQLite (get-in ds/value-type-map [:db.type/keyword :->SQLite]) ;; TODO: make this a protocol.
exec (partial s/execute! (:sqlite-connection db))]
;; TODO: batch insert.
(doseq [[ident attr-map] fragment]
(doseq [[attr value] attr-map]
(<? (exec
["INSERT INTO schema VALUES (?, ?, ?)" (->SQLite ident) (->SQLite attr) (->SQLite value)])))))
db))
(defn- <with-internal [db tx-data merge-ident merge-attr]
(go-pair
(let [report (->>