support for field name

Author: flexxnn

example/models/account.js

@@ -5,7 +5,7 @@ module.exports = function (DB, { INTEGER, BIGINT, DATE, STRING, ENUM, BOOLEAN, D
     {
       id:             { type: INTEGER,  allowNull: false, primaryKey: true, autoIncrement: true },
       test_param:     { type: BIGINT,  allowNull: false, defaultValue: 1000 },
-      first_name:     { type: STRING,   allowNull: false, defaultValue: '' },
+      first_name:     { type: STRING,   allowNull: true, defaultValue: 'abc', field: 'first-name' },
       last_name:      { type: STRING,   allowNull: false, defaultValue: '' },
       nickname:       { type: STRING,   allowNull: false, defaultValue: '' },
       gender:         { type: ENUM,     allowNull: false, values: ['male', 'female', 'unknown'], defaultValue: 'unknown' },

lib/migrate.js

@@ -177,7 +177,7 @@ const reverseModels = function(sequelize, models)
         {
             delete attributes[column].Model;
             delete attributes[column].fieldName;
-            delete attributes[column].field;
+            // delete attributes[column].field;
 
             for(let property in attributes[column]) 
             {
@@ -400,7 +400,8 @@ const parseDifference = function(previousState, currentState)
                             actionType: 'removeColumn',
                             tableName: tableName,
                             columnName: df.path[2],
-                            depends: [ tableName ]
+                            depends: [ tableName ],
+                            options: df.lhs
                         });
                         break;
                     }
@@ -633,7 +634,7 @@ let resUp =`{ fn: "createTable", params: [
             {
 let resUp = `{ fn: "addColumn", params: [
     "${action.tableName}",
-    "${action.attributeName}",
+    "${(action.options && action.options.field) ? action.options.field : action.attributeName}",
     ${propertyToStr(action.options)}
 ] }`;
 
@@ -645,18 +646,18 @@ let resUp = `{ fn: "addColumn", params: [
 
             case 'removeColumn':
             {
-                let res = `{ fn: "removeColumn", params: ["${action.tableName}", "${action.columnName}"] }`;
+                let res = `{ fn: "removeColumn", params: ["${action.tableName}", "${(action.options && action.options.field) ? action.options.field : action.columnName}"] }`;
                 commandsUp.push(res);
 
-                consoleOut.push(`removeColumn "${action.columnName}" from table "${action.tableName}"`);
+                consoleOut.push(`removeColumn "${(action.options && action.options.field) ? action.options.field : action.columnName}" from table "${action.tableName}"`);
             }
             break;
 
             case 'changeColumn':
             {
 let res = `{ fn: "changeColumn", params: [
     "${action.tableName}",
-    "${action.attributeName}",
+    "${(action.options && action.options.field) ?  action.options.field : action.attributeName}",
     ${propertyToStr(action.options)}
 ] }`;
                 commandsUp.push(res);