Fix native install schema gaps (closes #20)

backend/migrations/core/042_backfill_event_upload_columns.js

@@ -0,0 +1,51 @@
+const logger = require('../../src/utils/logger');
+
+async function ensureColumn(knex, tableName, columnName, alterFn) {
+  const exists = await knex.schema.hasColumn(tableName, columnName);
+  if (!exists) {
+    logger.info(`Adding column ${tableName}.${columnName}`);
+    await knex.schema.table(tableName, alterFn);
+  }
+}
+
+exports.up = async function(knex) {
+  await ensureColumn(knex, 'events', 'host_name', (table) => {
+    table.string('host_name');
+  });
+
+  await ensureColumn(knex, 'events', 'allow_user_uploads', (table) => {
+    table.boolean('allow_user_uploads').defaultTo(false);
+  });
+
+  await ensureColumn(knex, 'events', 'upload_category_id', (table) => {
+    table.integer('upload_category_id');
+  });
+
+  await ensureColumn(knex, 'events', 'allow_downloads', (table) => {
+    table.boolean('allow_downloads').defaultTo(true);
+  });
+
+  await ensureColumn(knex, 'events', 'disable_right_click', (table) => {
+    table.boolean('disable_right_click').defaultTo(false);
+  });
+
+  await ensureColumn(knex, 'events', 'watermark_downloads', (table) => {
+    table.boolean('watermark_downloads').defaultTo(false);
+  });
+
+  await ensureColumn(knex, 'events', 'watermark_text', (table) => {
+    table.text('watermark_text');
+  });
+
+  await ensureColumn(knex, 'events', 'hero_photo_id', (table) => {
+    table.integer('hero_photo_id').references('id').inTable('photos').onDelete('SET NULL');
+  });
+
+  await ensureColumn(knex, 'photos', 'uploaded_by', (table) => {
+    table.string('uploaded_by').defaultTo('admin');
+  });
+};
+
+exports.down = async function() {
+  // Non destructive migration; no rollback
+};