Fix casbin version

Author: nodece

.gitignore

@@ -61,7 +61,4 @@ typings/
 .next
 
 .idea/
-*.iml
-
-package-lock.json
-yarn.lock
+*.iml

README.md

@@ -17,13 +17,13 @@ Koa-Authz is an authorization middleware for [Koa](https://github.com/koajs/koa)
 ## Installation
 
 ```shell
-npm install --save koa-authz
+npm install casbin koa-authz --save
 ```
 
 ## Simple Example
 
 ```js
-const { Enforcer } = require('casbin')
+const casbin = require('casbin')
 const Koa = require('koa')
 const app = new Koa()
 const authz = require('koa-authz')
@@ -39,7 +39,7 @@ app.use(async (ctx, next) => {
 app.use(authz({
   newEnforcer: async() => {
     // load the casbin model and policy from files, database is also supported.
-    const enforcer = await Enforcer.newEnforcer('authz_model.conf', 'authz_policy.csv')
+    const enforcer = await casbin.newEnforcer('authz_model.conf', 'authz_policy.csv')
     return enforcer
   }
 }))
@@ -74,7 +74,7 @@ class MyAuthorizer extends BasicAuthorizer {
 app.use(authz({
   newEnforcer: async () => {
     // load the casbin model and policy from files, database is also supported.
-    const enforcer = await Enforcer.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
+    const enforcer = await casbin.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
     return enforcer
   },
   authorizer: (ctx, option) => new MyAuthorizer(ctx, option)

package.json

@@ -33,10 +33,9 @@
     "url": "https://github.com/node-casbin/koa-authz/issues"
   },
   "homepage": "https://github.com/node-casbin/koa-authz#readme",
-  "dependencies": {
-    "casbin": "^1.0.7"
-  },
+  "dependencies": {},
   "devDependencies": {
+    "casbin": "^2.0.3",
     "eslint": "^5.4.0",
     "eslint-config-standard": "^11.0.0",
     "eslint-plugin-import": "^2.14.0",
@@ -47,5 +46,8 @@
     "jest": "^23.5.0",
     "koa": "^2.5.2",
     "supertest": "^3.1.0"
+  },
+  "peerDependencies": {
+    "casbin": "^2.0.3"
   }
 }

test/customizeServer.js

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 const Koa = require('koa')
-const { Enforcer } = require('casbin')
+const casbin = require('casbin')
 const authz = require('../authz')
 const app = new Koa()
 const BasicAuthorizer = require('../BasicAuthorizer')
@@ -48,7 +48,7 @@ class CustomizeAuthorizer extends BasicAuthorizer {
 app.use(authz({
   newEnforcer: async () => {
     // load the casbin model and policy from files, database is also supported.
-    const enforcer = await Enforcer.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
+    const enforcer = await casbin.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
     return enforcer
   },
   authorizer: (ctx, option) => new CustomizeAuthorizer(ctx, option)

test/server.js

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 const Koa = require('koa')
-const { Enforcer } = require('casbin')
+const casbin = require('casbin')
 const authz = require('../authz')
 
 const app = new Koa()
@@ -33,7 +33,7 @@ app.use(async (ctx, next) => {
 app.use(authz({
   newEnforcer: async () => {
     // load the casbin model and policy from files, database is also supported.
-    const enforcer = await Enforcer.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
+    const enforcer = await casbin.newEnforcer('examples/authz_model.conf', 'examples/authz_policy.csv')
     return enforcer
   }
 }))