fix(view-nunjucks): add autoescape config && add ts interface

packages/view-nunjucks/src/config/config.default.ts

@@ -1,3 +1,5 @@
+import { INunjucksConfig } from '../interface';
+
 export default {
   nunjucks: {
     autoescape: true,
@@ -7,37 +9,5 @@ export default {
     cache: true,
   },
 } as {
-  nunjucks: {
-    /**
-     * controls if output with dangerous characters are escaped automatically.
-     */
-    autoescape: boolean;
-    /**
-     * throw errors when outputting a null/undefined value
-     */
-    throwOnUndefined: boolean;
-    /**
-     * automatically remove trailing newlines from a block/tag
-     */
-    trimBlocks: boolean;
-    /**
-     * automatically remove leading whitespace from a block/tag
-     */
-    lstripBlocks: boolean;
-    /**
-     * use a cache and recompile templates each time. false in local env.
-     */
-    cache: boolean;
-    /**
-     * defines the syntax for nunjucks tags.
-     */
-    tags?: {
-      blockStart?: string;
-      blockEnd?: string;
-      variableStart?: string;
-      variableEnd?: string;
-      commentStart?: string;
-      commentEnd?: string;
-    };
-  };
+  nunjucks: INunjucksConfig;
 };

packages/view-nunjucks/src/engine.ts

@@ -7,15 +7,26 @@ import {
   Scope,
   ScopeEnum,
 } from '@midwayjs/decorator';
-import { Environment, FileSystemLoader, runtime } from 'nunjucks';
+import {
+  ConfigureOptions,
+  Environment,
+  FileSystemLoader,
+  ILoader,
+  runtime,
+  TemplateCallback,
+} from 'nunjucks';
+import { RenderOptions } from '@midwayjs/view';
 
 class MidwayNunjucksEnvironment extends Environment {
-  constructor(fileLoader, config) {
+  constructor(
+    fileLoader?: ILoader | ILoader[] | null,
+    config?: ConfigureOptions
+  ) {
     super(fileLoader, config);
 
     // http://disse.cting.org/2016/08/02/2016-08-02-sandbox-break-out-nunjucks-template-engine
     const originMemberLookup = runtime.memberLookup;
-    runtime.memberLookup = function (...args) {
+    runtime.memberLookup = function (...args: unknown[]) {
       const val = args[1];
       if (val === 'prototype' || val === 'constructor') return null;
       return originMemberLookup(...args);
@@ -26,7 +37,7 @@ class MidwayNunjucksEnvironment extends Environment {
 @Provide()
 @Scope(ScopeEnum.Singleton)
 export class NunjucksEnvironment {
-  protected nunjucksEnvironment;
+  protected nunjucksEnvironment: Environment;
 
   @App()
   protected app;
@@ -53,6 +64,7 @@ export class NunjucksEnvironment {
       trimBlocks: config.trimBlocks,
       lstripBlocks: config.lstripBlocks,
       tags: config.tags,
+      autoescape: config.autoescape,
     };
 
     const fileLoader = new FileSystemLoader(this.globalConfig.view.root, {
@@ -64,12 +76,26 @@ export class NunjucksEnvironment {
     );
   }
 
-  render(name, locals, cb) {
-    return this.nunjucksEnvironment.render(name, locals, cb);
+  render(
+    name: string,
+    context?: Record<string, any>,
+    callback?: TemplateCallback<string>
+  ) {
+    return this.nunjucksEnvironment.render(name, context, callback);
   }
 
-  renderString(tpl, locals, opts, cb) {
-    return this.nunjucksEnvironment.renderString(tpl, locals, opts, cb);
+  renderString(
+    tpl: string,
+    context?: Record<string, any>,
+    options?: RenderOptions,
+    callback?: TemplateCallback<string>
+  ) {
+    return this.nunjucksEnvironment.renderString(
+      tpl,
+      context,
+      options,
+      callback
+    );
   }
 
   addFilter(name: string, callback: (...args) => string) {

packages/view-nunjucks/src/interface.ts

@@ -0,0 +1,34 @@
+
+export interface INunjucksConfig {
+  /**
+   * controls if output with dangerous characters are escaped automatically.
+   */
+  autoescape: boolean;
+  /**
+   * throw errors when outputting a null/undefined value
+   */
+  throwOnUndefined: boolean;
+  /**
+   * automatically remove trailing newlines from a block/tag
+   */
+  trimBlocks: boolean;
+  /**
+   * automatically remove leading whitespace from a block/tag
+   */
+  lstripBlocks: boolean;
+  /**
+   * use a cache and recompile templates each time. false in local env.
+   */
+  cache: boolean;
+  /**
+   * defines the syntax for nunjucks tags.
+   */
+  tags?: {
+    blockStart?: string;
+    blockEnd?: string;
+    variableStart?: string;
+    variableEnd?: string;
+    commentStart?: string;
+    commentEnd?: string;
+  };
+};