Create support_logs (db & api)

lib/support_logs.js

@@ -0,0 +1,44 @@
+const _ = require('lodash/fp')
+const uuid = require('uuid')
+
+const db = require('./db')
+
+/**
+ * Insert a single support_logs row in db
+ *
+ * @name insert
+ * @function
+ * @async
+ *
+ * @param {string} deviceId Machine's id for the log
+ *
+ * @returns {object} Newly created support_log
+ */
+function insert (deviceId) {
+  const sql = `insert into support_logs 
+  (id, device_id) values ($1, $2) returning *`
+  return db.one(sql, [uuid.v4(), deviceId])
+  .then(_.mapKeys(_.camelCase))
+}
+
+/**
+ * Get the latest 48-hour logs
+ *
+ * @name batch
+ * @function
+ * @async
+ *
+ * @param {string} deviceId Machine's id
+ * @param {date} timestamp Fetch the last 48-hour logs before this timestamp
+ *
+ * @returns {array} List of all support_logs rows
+ */
+function batch (timestamp) {
+  const sql = `select * from support_logs 
+           where timestamp > $1 - interval '2 days'
+           order by timestamp desc`
+  return db.oneOrNone(sql, [timestamp])
+  .then(_.map(_.mapKeys(_.camelCase)))
+}
+
+module.exports = { insert, batch }