reduction job, chart duplicates

seeds/fake.js

@@ -9,16 +9,6 @@
 
 const faker = require ('faker');
 
-const apps = [];
-
-async function create_app (knex) {
-  const [ id ] = await knex ('app')
-    .insert (
-      { name: faker.random.word () }
-    );
-  apps.push (id);
-}
-
 let last_t = 0;
 let last_h = 0;
 
@@ -32,7 +22,7 @@ function create_log (timestamp) {
     humidity:    last_h
   };
   return {
-    app_id:       faker.random.arrayElement (apps),
+    app_id:    1,
     message:   faker.random.words (),
     data:      JSON.stringify (data),
     timestamp
@@ -40,15 +30,14 @@ function create_log (timestamp) {
 }
 
 async function seed (knex) {
+  await knex ('log')
+    .del ();
   // eslint-disable-next-line no-console
   console.log ('creating seeds');
-  for (let i = 0; i < 5; i++)
-    // eslint-disable-next-line no-await-in-loop
-    await create_app (knex);
 
-  const log = (Array (1000))
+  const log = (Array (10000))
     .fill (() => null)
-    .map (() => faker.date.recent (30))
+    .map (() => faker.date.recent (60))
     .sort ()
     .map ((t) => create_log (t));