add csv ingress to knex migrations

.eslintignore

@@ -0,0 +1 @@
+**/*.template.js

Jenkinsfile

@@ -5,7 +5,7 @@ pipeline {
         VERSION = VersionNumber([
             versionNumberString:
                 '${BUILDS_ALL_TIME}',
-            versionPrefix: '1.0.',
+            versionPrefix: '1.1.',
             worstResultForIncrement: 'SUCCESS'
         ])
     }

snippets/migration/csv.template.js

@@ -0,0 +1,58 @@
+'use strict';
+
+const csv = require ('csv-parse');
+const fs = require ('fs-extra');
+const path = require ('path');
+
+/**
+ * get all csv data that should be loaded
+ *
+ * @returns {Promise<Array<object>>} csv data
+ */
+async function get_csv () {
+  const csv_list = await Promise.all ((
+    await fs.readdir ('migrations/csv'))
+    .map (
+      async (file) => {
+        if (path.extname (file) !== '.csv')
+          return null;
+        const name = path.basename (file, '.csv');
+
+        const data = [];
+        const parser = csv (await fs.readFile (
+          path.join ('migrations/csv', file)
+        ), { columns: true });
+
+        for await (const entry of parser)
+          data.push (entry);
+
+        return { name, data };
+      }
+    ));
+
+  return csv_list.filter ((val) => val !== null);
+}
+
+/**
+ * execute migration
+ *
+ * @param {any} knex database connection
+ */
+async function up (knex) {
+  const data = await get_csv ();
+  await Promise.all (
+    data.map (
+      (table) => knex (table.name)
+        .insert (table.data)
+    )
+  );
+}
+
+/**
+ * revert migration
+ */
+function down () {
+  // noop
+}
+
+module.exports = { up, down };

snippets/migration/index.js

@@ -20,8 +20,12 @@ const path = require ('path');
  * @param {Array} args function arguments
  */
 async function run (folder, args) {
-  const template = path.join (__dirname, 'template.js');
-  const dest = path.join (folder, `${args[0]}.js`);
+  const template = path.join (
+    __dirname,
+    args[0] === 'csv' ? 'csv.template.js' : 'template.js'
+  );
+  const target_name = args[0] === 'csv' ? '000001_csv_ingress' : args[0];
+  const dest = path.join (folder, `${target_name}.js`);
   await fs.writeFile (dest, await fs.readFile (template));
 }
 
@@ -43,7 +47,7 @@ function assert (folder, args) {
       reason: 'name is not a string'
     },
     {
-      f:      () => ((/^[0-9]+-[a-z]+$/iu).test (args[0])),
+      f:      () => ((/^(?:[0-9]+-[a-z]+|csv)$/iu).test (args[0])),
       reason: 'name has to match /^[0-9]+-[a-z]+$/'
     },
     {