From b92a645836a75314cefb05b4b69bdd86782fe279 Mon Sep 17 00:00:00 2001
From: Ashelyn Dawn <git@tempest.dev>
Date: Sat, 4 Apr 2020 11:32:34 -0600
Subject: [PATCH] Item update works

---
 api/items.js                | 17 +++++++++++++++--
 db/models/item.js           | 19 +++++++++++++++++++
 db/sql/3-functions.sql      | 22 ++++++++++++++++++++++
 pages/admin/items/[slug].js |  7 ++++++-
 4 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/api/items.js b/api/items.js
index 7916d15..f8d1ac9 100644
--- a/api/items.js
+++ b/api/items.js
@@ -24,7 +24,7 @@ router.get('/', async (req, res) => {
   res.json(items)
 })
 
-const newItemValidators = [
+const itemValidators = [
   validate.validUrlSlug('urlslug'),
   validate.publishedBool,
   validate.positiveInteger('price_cents'),
@@ -33,7 +33,7 @@ const newItemValidators = [
   validate.handleApiError
 ]
 
-router.post('/', parseJSON, newItemValidators, async (req, res) => {
+router.post('/', parseJSON, itemValidators, async (req, res) => {
   const item = await db.item.create(
     req.body.name,
     req.body.urlslug,
@@ -50,6 +50,19 @@ router.get('/by-slug/:slug', async (req, res) => {
   res.json(item)
 })
 
+router.post('/:uuid', parseJSON, itemValidators, async (req, res) => {
+  const item = await db.item.update(
+    req.params.uuid,
+    req.body.name,
+    req.body.urlslug,
+    req.body.description,
+    req.body.price_cents,
+    req.body.published
+  )
+
+  res.json(item)
+})
+
 router.post('/:uuid/images', upload.single('image'), async (req, res) => {
   // Handle either image upload body or JSON body
   try {
diff --git a/db/models/item.js b/db/models/item.js
index 1ad3e14..038789d 100644
--- a/db/models/item.js
+++ b/db/models/item.js
@@ -69,6 +69,25 @@ item.create = async (name, urlslug, description, price_cents, published) => {
   return joinjs.map(rows, mappings, 'itemMap', 'item_')[0]
 }
 
+item.update = async (uuid, name, urlslug, description, price_cents, published) => {
+  const query = {
+    text: 'select * from sos.update_item($1::uuid, $2::text, $3::citext, $4::text, $5::integer, $6::boolean)',
+    values: [
+      uuid,
+      name,
+      urlslug,
+      description,
+      price_cents,
+      published
+    ]
+  }
+
+  debug(query)
+
+  const {rows} = await pg.query(query)
+  return joinjs.map(rows, mappings, 'itemMap', 'item_')[0]
+}
+
 item.addImage = async (item_uuid, image_buffer, uploader_uuid) => {
 
   // Default param chain: output as png
diff --git a/db/sql/3-functions.sql b/db/sql/3-functions.sql
index b4c6b6c..3be1baf 100644
--- a/db/sql/3-functions.sql
+++ b/db/sql/3-functions.sql
@@ -105,6 +105,28 @@ begin
   return query select * from sos.v_item where item_uuid = _item_uuid;
 end; $function$;
 
+create or replace function sos.update_item(_uuid uuid, _name text, _urlslug citext, _description text, _price_cents integer, _published boolean)
+  returns setof sos.v_item
+  language plpgsql
+as $function$
+begin
+  update sos."item" set (
+    item_name,
+    item_urlslug,
+    item_description,
+    item_price_cents,
+    item_published
+  ) = (
+    _name,
+    _urlslug,
+    _description,
+    _price_cents,
+    _published
+  ) where item_uuid = _uuid;
+
+  return query select * from sos.v_item where item_uuid = _uuid;
+end; $function$;
+
 create or replace function sos.add_image_to_item(_item_uuid uuid, _large_file bytea, _thumb_file bytea, _mime_type varchar, _uploader_uuid uuid)
   returns setof sos.v_item
   language plpgsql
diff --git a/pages/admin/items/[slug].js b/pages/admin/items/[slug].js
index 405bfce..5956bf7 100644
--- a/pages/admin/items/[slug].js
+++ b/pages/admin/items/[slug].js
@@ -1,4 +1,5 @@
 import React from 'react'
+import router from 'next/router'
 import {FormController, Input, DecimalInput, Button, Checkbox} from '~/components/form'
 
 EditItem.getInitialProps = async ({ctx: {axios, query: {slug}}}) => {
@@ -15,10 +16,14 @@ export default function EditItem({item}) {
     return true;
   }
 
+  const afterUpdate = (item) => {
+    router.replace(`/admin/items/${item.urlslug}`)
+  }
+
   return (
     <>
       <h2>Editing {item.name}</h2>
-      <FormController afterSubmit={console.log}>
+      <FormController url={`/api/items/${item.uuid}`} afterSubmit={afterUpdate}>
         <Input name="name" initialValue={item.name} validate={stringLengthAtLeastOne} />
         <Input name="description" initialValue={item.description} validate={stringLengthAtLeastOne} />
         <Input label="URL Slug" name="urlslug" initialValue={item.urlslug} validate={slugRestrictions} />