hara.data.pipeline.base.alias — hara/data.schema 3.0.12

find-aliases clj

(find-aliases tsch ks)

finds necessary aliases

(find-aliases (:flat (schema/schema family/family-links)) [:person/brother :person/mother]) => [[:person/brother {:ns :sibling, :template {:sibling {:gender :m}}}] [:person/mother {:ns :parent, :template {:parent {:gender :f}}}]]

resolve-alias clj

(resolve-alias tsch tdata alias no-gen-sym)

resolves the data for the alias

(resolve-alias (:tree (schema/schema family/family-links)) {:male {:name "Chris"}} [:male {:ns :person, :template {:person {:gender :m}}}] nil) => {:person {:gender :m, :name "Chris"}}

template-alias clj

(template-alias tmpl)

templates an alias, replacing symbols with random

(template-alias {:db/id 'hello}) ;;{:db/id hello_141387} => (contains {:db/id symbol?})

wrap-alias clj

(wrap-alias f)

wraps normalise to process aliases for a database schema

(pipeline/normalise {:male/name "Chris"} {:schema (schema/schema family/family-links)} {:normalise [wrap-alias]}) => {:person {:gender :m, :name "Chris"}}

(pipeline/normalise {:female {:parent/name "Sam" :brother {:brother/name "Chris"}}} {:schema (schema/schema family/family-links)}) => {:person {:gender :f, :parent {:name "Sam"}, :sibling {:gender :m, :sibling {:gender :m, :name "Chris"}}}}