From 201ddf7854723dc8f603b4dcb626c0b73d13875e Mon Sep 17 00:00:00 2001
From: Sam Carlton <sam@sam.lc>
Date: Sat, 21 May 2022 11:25:48 -0500
Subject: [PATCH] Add api client helper

---
 helpers/api/client.js | 83 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 helpers/api/client.js

diff --git a/helpers/api/client.js b/helpers/api/client.js
new file mode 100644
index 0000000..89d655e
--- /dev/null
+++ b/helpers/api/client.js
@@ -0,0 +1,83 @@
+// Based on GitHub Proxy demo
+// https://gist.github.com/v1vendi/75d5e5dad7a2d1ef3fcb48234e4528cb
+
+// Example uses:
+
+// DoesItAPI.get() // GET /api
+// DoesItAPI.apps.get() // GET /api/apps.json
+// DoesItAPI.apps(7).get() // GET /api/apps/7.json
+// DoesItAPI.apps(7).whatever.delete() // DELETE /api/apps/7/whatever.json
+// DoesItAPI.apps.put({ whatever: 1 })
+
+// GET /api/tiles/public/static/3/4/2.json?turn=37038&games=wot
+// DoesItAPI.tiles.public.static(3)(4)(`${2}.json`).get({ turn: 37, games: 'wot' })
+
+import axios from 'axios'
+
+import { getApiUrl } from '~/helpers/url.js'
+
+// const defaultFetchMethod = (...args) => console.log(...args) // mock
+
+const defaultFetchMethod = async function (...args) {
+    return axios(...args)
+        .then( response => response.data )
+        .catch( error => {
+            console.error( error )
+            throw error
+        })
+}
+
+
+const HTTP_METHODS = [
+    'GET',
+    'POST',
+    'PUT',
+    'DELETE',
+    'PATCH'
+]
+
+const apiBaseUrl = `${ getApiUrl().replace(/\/$/, '') }/api`
+
+
+export function generateAPI ( {
+    apiUrl = apiBaseUrl,
+    fetchMethod = defaultFetchMethod
+} = {} ) {
+
+    // console.log( 'apiUrl', apiUrl )
+
+    // a hack, so we can use field either as property or a method
+    const callable = () => {}
+    callable.url = apiUrl
+
+    return new Proxy(callable, {
+        get({ url }, propKey) {
+            // If we're just getting the url, return it
+            if ( propKey === 'url' ) return url
+
+            // If we're using an HTTP method
+            // then do a request to the url
+            if ( HTTP_METHODS.includes(propKey.toUpperCase()) ) {
+                return (data) => fetchMethod({
+                    url: `${ url }.json`,
+                    method: propKey.toUpperCase(),
+                    data
+                })
+            }
+
+            // Otherwise drill down to the next property
+            // Example:
+            // From DoesItAPI.kind...
+            // To DoesItAPI.kind.apps...
+            return generateAPI({ apiUrl: `${url}/${propKey}` })
+
+        },
+        apply({ url }, thisArg, [arg] = []) {
+            const apiUrl = arg ? `${url}/${arg}` : url
+            return generateAPI({ apiUrl: apiUrl })
+        }
+    })
+
+}
+
+export const DoesItAPI = generateAPI()