Change: permissions must always be an array

This allows us to set different configs per model. I should have thought
of this usecase when I first did permissions.

README.md

@@ -32,13 +32,21 @@ await register({
     defaultConfig: { ... }, // passed as `config` to all routes created
     models: ['cat', 'dog'] // only the cat and dog models will have routes created
     // or
-    models: {
+    models: [
       // possible methods: list, get, scope, create, destroy, destroyAll, destroyScope, update
-      cat: ['get', 'list'], // the cat model only has get and list methods enabled
-      dog: true, // the dog model has all methods enabled
+      // the cat model only has get and list methods enabled
+      {model: 'cat', methods: ['get', 'list']},
+      // the dog model has all methods enabled
+      {model: 'dog'},
+      // the cow model also has all methods enabled
+      'cow',
+      // the bat model as a custom config for the list method, but uses the default config for create.
+      // `config` if provided, overrides the default config
+      {model: 'bat', methods: ['list'], config: { ... }},
+      {model: 'bat', methods: ['create']}
+    ]
+    models: {
       bat: {
-        methods: ['list'],
-        config: { ... } // if provided, overrides the default config
       }
     }
   }

src/crud.js

@@ -30,36 +30,35 @@ models: {
 
 export default (server, model, { prefix, defaultConfig: config, models: permissions }) => {
   const modelName = model._singular;
+  const permissionsIsArray = Array.isArray(permissions);
 
   if (!permissions) {
     createAll({ server, model, prefix, config });
-  }
-  else if (Array.isArray(permissions) && permissions.includes(modelName)) {
+  } else if (permissionsIsArray && permissions.includes(modelName)) {
     createAll({ server, model, prefix, config });
-  }
-  else if (_.isPlainObject(permissions)) {
-    const permittedModels = Object.keys(permissions);
-
-    if (permissions[modelName] === true) {
-      createAll({server, model, prefix, config});
-    }
-    else if (permittedModels.includes(modelName)) {
-      if (Array.isArray(permissions[modelName])) {
-        permissions[modelName].forEach((method) => {
-          methods[method]({server, model, prefix, config});
+  } else if (permissionsIsArray) {
+    const permissionOptions = permissions.filter((permission) => {
+      return permission.model === modelName;
     });
-      }
-      else if (_.isPlainObject(permissions[modelName])) {
-        permissions[modelName].methods.forEach((method) => {
+
+    permissionOptions.forEach((permissionOption) => {
+      if (_.isPlainObject(permissionOption)) {
+        const permissionConfig = permissionOption.config || config;
+
+        if (permissionOption.methods) {
+          permissionOption.methods.forEach((method) => {
             methods[method]({
               server,
               model,
               prefix,
-            config: permissions[modelName].config || config,
+              config: permissionConfig,
             });
           });
+        } else {
+          createAll({ server, model, prefix, config: permissionConfig });
         }
       }
+    });
   }
 };