Created
July 18, 2018 17:49
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(ns dlt-backend.pathom-trial | |
(:require | |
[com.wsscode.pathom.core :as p] | |
[com.wsscode.pathom.connect :as pc] | |
[camel-snake-kebab.core :as csk] | |
[clojure.set :as set])) | |
(def indexes (atom {})) | |
(defmulti resolve-fn pc/resolver-dispatch) | |
(def defresolver (pc/resolver-factory resolve-fn indexes)) | |
(defn namespace-keys [x ns] | |
(into {} (map (fn [[k v]] [(keyword ns (csk/->kebab-case (name k))) v])) x)) | |
(defresolver `task-by-id | |
{::pc/input #{:dlt.task/id} | |
::pc/output [:dlt.task/id | |
:dlt.task/summary | |
:dlt.task/tags [:dlt.tag/id] | |
:dlt.project/id]} | |
(fn [_ {:keys [dlt.task/id]}] | |
(println "task-by-id" id) | |
{:dlt.task/id id | |
:dlt.task/summary "Eat dinner" | |
:dlt.task/something "Something else" | |
:dlt.task/tags [{:dlt.tag/id "tag1"} | |
{:dlt.tag/id "tag2"}] | |
:dlt.project/id "project1"})) | |
(defresolver `tag-by-id | |
{::pc/input #{:dlt.tag/id} | |
::pc/output [:dlt.tag/id | |
:dlt.tag/name | |
:dlt.tag/color | |
:dlt.project/id]} | |
(fn [v {:keys [dlt.tag/id]}] | |
(println "tag-by-id resolver called with id" id " and v" v) | |
{:dlt.tag/id id | |
:dlt.tag/name (str "name-" id) | |
:dlt.tag/color (str "color-" id)})) | |
;; (defresolver `tag-by-id-batch | |
;; {::pc/input #{:dlt.tag/id} | |
;; ::pc/output [:dlt.tag/id | |
;; :dlt.tag/name | |
;; :dlt.tag/color | |
;; :dlt.project/id] | |
;; ::pc/batch? true} | |
;; (fn [_ input] | |
;; (println "tag-by-id resolver called with input" input) | |
;; (if (sequential? input) | |
;; (for [{:keys [dlt.tag/id]} input] | |
;; {:dlt.tag/id id | |
;; :dlt.tag/name (str "batch-name-" id) | |
;; :dlt.tag/color (str "batch-color-" id)}) | |
;; (let [{:keys [dlt.tag/id]} input] | |
;; {:dlt.tag/id id | |
;; :dlt.tag/name (str "name-" id) | |
;; :dlt.tag/color (str "color-" id)})))) | |
(defresolver `project-by-id | |
{::pc/input #{:dlt.project/id} | |
::pc/output [:dlt.project/id | |
:dlt.project/name | |
:dlt.namespace/id]} | |
(fn [_ {:keys [dlt.project/id]}] | |
{:dlt.project/id id | |
:dlt.project/name "Project #1" | |
:dlt.namespace/id "ns1"})) | |
(defresolver `namespace-by-id | |
{::pc/input #{:dlt.namespace/id} | |
::pc/output [:dlt.namespace/id | |
:dlt.namespace/name]} | |
(fn [_ {:keys [dlt.namespace/id]}] | |
{:dlt.namespace/id "ns1" | |
:dlt.namespace/name "Namespace #1"})) | |
(def parser | |
(p/parser {::p/plugins | |
[(p/env-plugin | |
{::p/reader [p/map-reader | |
pc/all-readers] | |
::pc/resolver-dispatch resolve-fn | |
::pc/indexes @indexes})]})) | |
(parser {} [{[:dlt.task/id "task1"] [:dlt.task/id :dlt.task/summary :dlt.project/name {:dlt.task/tags [:dlt.tag/name :dlt.tag/color]}]}]) | |
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