feat: Add method to run migration script by name.

lib/models/migration.js

@@ -44,6 +44,50 @@ module.exports = function(Migration, options) {
     return cb.promise;
   };
 
+  /**
+   * Remote Method: Run specific migration by name.
+   *
+   * @param {String} [name] Name of migration script to run.
+   * @param {String} [record] Record the migration runtime to database.
+   * @param {Function} [cb] Callback function.
+   */
+  Migration.migrateByName = function(name, record, cb) {
+    if (typeof cb === 'undefined' && typeof record === 'function') {
+      cb = record;
+      record = false;
+    }
+
+    record = record || false;
+    cb = cb || utils.createPromiseCallback();
+    assert(typeof name === 'string', 'The to argument must be a string, not ' + typeof name);
+    assert(typeof cb === 'function', 'The cb argument must be a function, not ' + typeof cb);
+
+    Migration.log.info(name, 'running.');
+    const scriptPath = path.resolve(path.join(Migration.migrationsDir, name));
+
+    try {
+      require(scriptPath).up(Migration.app, function(err) {
+        if (err) {
+          Migration.log.error(`Error running migration script ${name}:`, err);
+          Migration.finish(err);
+          return cb(err);
+        } else if (record) {
+          Migration.create({
+            name: name,
+            runDtTm: new Date()
+          });
+        }
+        cb();
+      });
+    } catch (err) {
+      Migration.log.error(`Error running migration script ${name}:`, err);
+      Migration.finish(err);
+      cb(err);
+    }
+
+    return cb.promise;
+  };
+
   /**
    * Run migrations (up or down).
    *

lib/models/migration.json

@@ -34,6 +34,25 @@
         "description": "Name of the migration script to migrate to. If no name is provided all pending migrations will run."
       }]
     },
+    "migrateByName": {
+      "description": "Run specific migration by name",
+      "isStatic": true,
+      "http": {
+        "path": "/migrateByName",
+        "verb": "get"
+      },
+      "accepts": [{
+        "arg": "name",
+        "type": "String",
+        "required": true,
+        "description": "Name of the migration script to run."
+      },
+      {
+        "arg" : "record",
+        "type" : "boolean",
+        "required" : false
+      }]
+    },
     "rollbackTo": {
       "description": "Rollback migrations",
       "isStatic": true,