spirit.core.graph — zcaudate/spirit.core.graph 0.9.1

create clj

(create m)

creates an graph database instance for use with component

(graph/create {:type :datomic :uri "datomic:mem://graph-test" :schema {:user {:email [{:required true}] :firstname [{}] :lastname [{}] :hash [{}]}}}) ;; #datomic{:type :datomic, ;; :uri "datomic:mem://graph-test", ;; :schema {...}}

delete clj

(delete db selector)

(delete db selector opts)

deletes an entry in the graph database

(-> (graph db-config) (graph/insert [{:user {:email "[e-mail]"}} {:user {:email "[e-mail]"}}]) (graph/delete {:user {:email "[e-mail]"}}) (graph/select :user)) => #{{:user {:email "[e-mail]"}}}

graph clj

(graph m)

creates an active graph database instance

(graph {:type :datomic :uri "datomic:mem://graph-test" :schema {:user {:email [{:required true}] :firstname [{}] :lastname [{}] :hash [{}]}} :options {:install-schema true :reset-db true}}) ;; #datomic{:type :datomic, ;; :uri "datomic:mem://graph-test", ;; :schema #schema{...}, ;; :options {:install-schema true, :reset-db true}, ;; :connection #conn{1000 #inst "2018-06-26T00:55:42.316-00:00"}}

insert clj

(insert db data)

(insert db data opts)

inserts into the graph database

(-> (graph db-config) (graph/insert {:user {:email "[e-mail]"}}) (graph/select :user)) => #{{:user {:email "[e-mail]"}}}

install-schema clj

(install-schema db schema)

installs the schema within the graph database

(-> (graph {:type :datomic :uri "datomic:mem://graph-test" :options {:reset-db true}}) (graph/install-schema {:user {:email [{:required true}] :firstname [{}] :lastname [{}] :hash [{}]}})) ;; #datomic{:type :datomic, ;; :uri "datomic:mem://graph-test", ;; :schema #schema{...}, ;; :options {:install-schema true, :reset-db true}, ;; :connection #conn{1000 #inst "2018-06-26T00:55:42.316-00:00"}}

purge clj

(purge db)

(purge db opts)

destroys all the data within a graph database

(-> (graph db-config) (graph/insert [{:user {:email "[e-mail]"}} {:user {:email "[e-mail]"}}]) (graph/purge) (graph/select {:user '_})) => #{}

retract clj

(retract db selector keys)

(retract db selector keys opts)

retracts a property of an entry in the graph database

(-> (graph db-config) (graph/insert [{:user {:email "[e-mail]", :firstname "Allan", :lastname "Adams"}} {:user {:email "[e-mail]", :firstname "Billy", :lastname "Bob"}}]) (graph/retract :user [:user/firstname]) (graph/select :user)) => #{{:user {:email "[e-mail]", :lastname "Adams"}} {:user {:email "[e-mail]", :lastname "Bob"}}}

select clj

(select db selector)

(select db selector opts)

given a query, selects the relevent results

(-> (graph db-config) (graph/insert [{:user {:email "[e-mail]"}} {:user {:email "[e-mail]"}}]) (graph/select {:user '_})) => #{{:user {:email "[e-mail]"}} {:user {:email "[e-mail]"}}}

update clj

(update db selector data)

(update db selector data opts)

updates an entry in the graph database

(-> (graph db-config) (graph/insert [{:user {:email "[e-mail]"}} {:user {:email "[e-mail]"}}]) (graph/update {:user {:email "[e-mail]"}} {:user {:firstname "Allan" :lastname "Adams"}}) (graph/select :user)) #{{:user {:email "[e-mail]", :firstname "Allan", :lastname "Adams"}} {:user {:email "[e-mail]"}}}