use s3img for internal images

src/app/app.module.ts

@@ -4,13 +4,14 @@ import { BrowserModule } from '@angular/platform-browser';
 import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 import { HeaderComponent } from './header/header.component';
-import {HttpClientModule} from "@angular/common/http";
+import { HttpClient, HttpClientModule } from "@angular/common/http";
 import { ContentComponent } from './content/content.component';
-import {MarkdownModule} from "ngx-markdown";
+import { MarkdownModule, MarkedOptions } from "ngx-markdown";
 import { S3imgComponent } from './s3img/s3img.component';
 import { DynamicHooksModule, HookParserEntry } from 'ngx-dynamic-hooks';
 import { SkillsComponent } from './skills/skills.component';
 import { BlogComponent } from './blog/blog.component';
+import { markedOptionsFactory } from './markdownOptions';
 
 const componentParsers: Array<HookParserEntry> = [
   { component: S3imgComponent },
@@ -31,7 +32,13 @@ const componentParsers: Array<HookParserEntry> = [
     AppRoutingModule,
     HttpClientModule,
     MarkdownModule,
-    MarkdownModule.forRoot(),
+    MarkdownModule.forRoot({
+      loader: HttpClient,
+      markedOptions: {
+        provide: MarkedOptions,
+        useFactory: markedOptionsFactory,
+      }
+    }),
     DynamicHooksModule.forRoot({
       globalParsers: componentParsers
     })

src/app/markdownOptions.ts

+import { MarkedOptions, MarkedRenderer } from 'ngx-markdown';
+
+export function markedOptionsFactory(): MarkedOptions {
+    const renderer = new MarkedRenderer();
+  
+    renderer.image = (href: string, title: string, text: string) => {
+        if(RegExp('^https?:\/\/|\/\/').test(href)) {
+            return `<img src="${href}" alt="${text}">`;
+        } else {
+            return `<s3img src="${href}"></s3img>`;
+        }
+    };
+  
+    return {
+      renderer: renderer,
+      gfm: true,
+      breaks: false,
+      pedantic: false,
+      smartLists: true,
+      smartypants: false,
+    };
+  }
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