initial database migration, watcher.js

migrations/20230829202027-initial.js

@@ -0,0 +1,63 @@
+'use strict';
+
+var dbm;
+var type;
+var seed;
+
+/**
+ * We receive the dbmigrate dependency from dbmigrate initially.
+ * This enables us to not have to rely on NODE_PATH.
+ */
+exports.setup = function (options, seedLink) {
+    dbm = options.dbmigrate;
+    type = dbm.dataType;
+    seed = seedLink;
+};
+
+exports.up = async function (db) {
+    await db.createTable('progress', {
+        chain: { type: 'int', primaryKey: true },
+        block: 'int', // the latest block processed
+    })
+    await db.createTable('eoa', {
+        chain: { type: 'int', primaryKey: true },
+        address: { type: 'bytea', primaryKey: true},
+        vaulted: 'boolean',
+    })
+    await db.createTable('tokenusage', {
+        chain: { type: 'int', primaryKey: true },
+        eoa: { type: 'bytea', primaryKey: true},
+        token: { type: 'bytea', primaryKey: true},
+        touched: 'datetime',
+    })
+    await db.createTable('orders', {
+        chain: { type: 'int', primaryKey: true },
+        eoa: { type: 'bytea', primaryKey: true},
+        version: { type: 'smallint', primaryKey: true},
+        index: { type: 'int', primaryKey: true},
+        completed: { type: 'boolean', default: false},
+        spec: 'jsonb',
+        status: 'jsonb',
+    })
+    await db.createTable('execution', {
+        id: { type: 'int', primaryKey: true, autoIncrement: true },
+        chain: 'int',
+        eoa: 'bytea',
+        version: 'smallint',
+        index: 'int',
+        status: 'jsonb',
+    })
+    db.addIndex('execution', 'ordersindex', ['chain', 'eoa', 'version', 'index'])
+};
+
+exports.down = async function (db) {
+    await db.dropTable('progress')
+    await db.dropTable('eoa')
+    await db.dropTable('tokenusage')
+    await db.dropTable('orders')
+    await db.dropTable('execution')
+};
+
+exports._meta = {
+    "version": 1
+};