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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| (ns glam.server.rest-api.relation | ||
| (:require [glam.server.id-counter :refer [id?]] | ||
| [glam.models.relation :as r] | ||
| [glam.server.rest-api.util :as util] | ||
| [malli.experimental.lite :as ml])) | ||
|
|
||
| (defn create-relation [{{{:keys [value layer source target]} :body} :parameters parser :pathom-parser :as req}] | ||
| (let [result (parser req [(list `r/create-relation | ||
| {:relation/layer layer | ||
| :relation/value value | ||
| :relation/source source | ||
| :relation/target target})]) | ||
| data (get result `r/create-relation)] | ||
| (if (:server/error? data) | ||
| {:status (:server/code data) | ||
| :body data} | ||
| {:status 200 | ||
| :body (util/get-created-id data)}))) | ||
|
|
||
| (defn get-relation [{{{:keys [id]} :path} :parameters parser :pathom-parser :as req}] | ||
| (let [result (parser req [{[:relation/id id] | ||
| [:relation/id :relation/layer :relation/value :relation/source :relation/target]}]) | ||
| data (get result [:relation/id id])] | ||
| (if (util/failed-get? data) | ||
| {:status 404 | ||
| :body {:error true :message "Relation does not exist."}} | ||
| {:status 200 | ||
| :body data}))) | ||
|
|
||
| (defn delete-relation [{{{:keys [id]} :path} :parameters parser :pathom-parser :as req}] | ||
| (let [result (parser req [(list `r/delete-relation {:relation/id id})]) | ||
| data (get result `r/delete-relation)] | ||
| {:status (:server/code data) | ||
| :body data})) | ||
|
|
||
| (defn patch-relation [{{{:keys [id]} :path | ||
| {:keys [action value source target]} :body} :parameters | ||
| parser :pathom-parser | ||
| :as req}] | ||
| (let [action-symbol ({"setValue" `r/set-value | ||
| "setSource" `r/set-source | ||
| "setTarget" `r/set-target} | ||
| action) | ||
| action-params ({"setValue" {:relation/value value} | ||
| "setSource" {:relation/source source} | ||
| "setTarget" {:relation/target target}} | ||
| action)] | ||
| (if (nil? action-symbol) | ||
| {:status 400 | ||
| :body {:error true :message (str "Unknown action: `" action "`")}} | ||
| (let [result (parser req [(list action-symbol (merge {:relation/id id} action-params))]) | ||
| data (get result action-symbol)] | ||
| {:status (:server/code data) | ||
| :body data})))) | ||
|
|
||
| (def relation-routes | ||
| ["/relation" | ||
| ["" | ||
| {:post {:parameters {:body {:value any? | ||
| :layer id? | ||
| :source id? | ||
| :target id?}} | ||
| :description "Creates a new relation. ID is given in the response under \"id\"." | ||
| :handler create-relation}}] | ||
|
|
||
| ["/:id" | ||
| {:get {:parameters {:path {:id id?}} | ||
| :handler get-relation} | ||
| :delete {:parameters {:path {:id id?}} | ||
| :handler delete-relation} | ||
| :patch | ||
| {:parameters {:path {:id id?} | ||
| :body {:action [:enum "setValue" "setTarget" "setSource"] | ||
| :value (ml/optional any?) | ||
| :source (ml/optional id?) | ||
| :target (ml/optional id?)}} | ||
| :description "setValue: sets the relation's `value` to body param `value`. | ||
| setSource: sets the relation's `source` to body param `source`. | ||
| setTarget: sets the relation's `target` to body param `target`." | ||
| :handler patch-relation}}]]) |
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