Basic DB function structure

.vscode/settings.json

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+{
+  "editor.tabSize": 2
+}

api/index.js

@@ -1,9 +1,17 @@
 const router = require('express-promise-router')()
 const pg = require('../db/pg')
 
+router.use('/users/', require('./users'))
+
 router.get('/', (req, res)=>{
-  console.log(pg)
   res.json({test: true})
 })
 
+router.use((req, res)=>{
+  res.status(404)
+  res.json({
+    error: 'Not found'
+  })
+})
+
 module.exports = router;

api/users.js

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+const router = require('express-promise-router')()
+const db = require('../db')
+
+router.get('/:uuid', async (req, res)=>{
+  const user = await db.user.findById(req.params.uuid)
+  if(!user) return 'next'
+
+  res.json(user)
+})
+
+module.exports = router;

db/index.js

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+module.exports = {
+  user: require('./models/user')
+}

db/mappings/index.js

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+module.exports = [
+  ...require('./user')
+]

db/mappings/user.js

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+module.exports = [
+  {
+    mapId: 'userMap',
+    idProperty: 'uuid',
+    properties: [
+      'email',
+      'password',
+      'email_confirmed',
+      'time_registered',
+      'time_email_confirmed'
+    ],
+    collections: [
+      {name: 'login_links', mapId: 'loginLinkMap', columnPrefix: 'login_link_'},
+      {name: 'sessions', mapId: 'sessionMap', columnPrefix: 'session_'}
+    ]
+  },{
+    mapId: 'loginLinkMap',
+    idProperty: 'uuid',
+    properties: [
+      'time_created',
+      'timeout_length',
+      'login_hash'
+    ]
+  },{
+    mapId: 'sessionMap',
+    idProperty: 'uuid',
+    properties: [
+      'time_created',
+      'time_last_active',
+      'timeout_length',
+      'ip_address',
+      'user_agent',
+      'referer'
+    ],
+    associations: [
+      {name: 'originating_link', mapId: 'loginLinkMap', columnPrefix: 'login_link_'},
+      // {name: 'cart', mapId: 'cartMap', columnPrefix: 'cart_'}
+    ]
+  }
+]

db/models/user.js

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+const pg = require('../pg')
+const joinjs = require('join-js').default;
+const debug = require('debug')('sos:db:user')
+const mappings = require('../mappings')
+
+const user = module.exports = {}
+
+user.findById = async (user_uuid)=>{
+  const query = {
+    text: 'select * from "user" where user_uuid = $1',
+    values: [
+      user_uuid
+    ]
+  }
+
+  debug(query);
+
+  const result = await pg.query(query)
+  return joinjs.map(result.rows, mappings, 'userMap', 'user_')[0];
+}