From be564bab65067e719e84850896ad8958d8684266 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Gerrit=20G=C3=B6bel?=
 <86782124+jggoebel@users.noreply.github.com>
Date: Fri, 8 Mar 2024 14:00:46 +0100
Subject: [PATCH] Add mermaid-js to admin-ui (#202)

---
 package-lock.json                     | 904 ++++++++++++++++++++++----
 package.json                          |   1 +
 src/app/step/hf-markdown.component.ts |  77 ++-
 3 files changed, 844 insertions(+), 138 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index e401ce09..d60a7b0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
         "chartjs-plugin-datalabels": "^2.1.0",
         "font-awesome": "^4.7.0",
         "marked": "^4.3.0",
+        "mermaid": "^10.6.0",
         "moment": "^2.29.4",
         "ng2-charts": "^4.0.0",
         "ng2-dragula": "^5.0.0",
@@ -2470,8 +2471,7 @@
     },
     "node_modules/@braintree/sanitize-url": {
       "version": "6.0.4",
-      "license": "MIT",
-      "optional": true
+      "license": "MIT"
     },
     "node_modules/@cds/city": {
       "version": "1.1.0",
@@ -3427,6 +3427,32 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/d3-scale": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/@types/d3-scale/-/d3-scale-4.0.8.tgz",
+      "integrity": "sha512-gkK1VVTr5iNiYJ7vWDI+yUFFlszhNMtVeneJ6lUTKPjprsvLLI9/tgEGiXJOnlINJA8FyA88gfnQsHbybVZrYQ==",
+      "dependencies": {
+        "@types/d3-time": "*"
+      }
+    },
+    "node_modules/@types/d3-scale-chromatic": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/d3-scale-chromatic/-/d3-scale-chromatic-3.0.3.tgz",
+      "integrity": "sha512-laXM4+1o5ImZv3RpFAsTRn3TEkzqkytiOY0Dz0sq5cnd1dtNlk6sHLon4OvqaiJb28T0S/TdsBI3Sjsy+keJrw=="
+    },
+    "node_modules/@types/d3-time": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/d3-time/-/d3-time-3.0.3.tgz",
+      "integrity": "sha512-2p6olUZ4w3s+07q3Tm2dbiMZy5pCDfYwtLXXHUnVzXgQlZ/OyPtUz6OL382BkOuGlLXqfT+wqv8Fw2v8/0geBw=="
+    },
+    "node_modules/@types/debug": {
+      "version": "4.1.12",
+      "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.12.tgz",
+      "integrity": "sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==",
+      "dependencies": {
+        "@types/ms": "*"
+      }
+    },
     "node_modules/@types/dragula": {
       "version": "2.1.39",
       "resolved": "https://registry.npmjs.org/@types/dragula/-/dragula-2.1.39.tgz",
@@ -3510,11 +3536,24 @@
       "version": "4.3.2",
       "license": "MIT"
     },
+    "node_modules/@types/mdast": {
+      "version": "3.0.15",
+      "resolved": "https://registry.npmjs.org/@types/mdast/-/mdast-3.0.15.tgz",
+      "integrity": "sha512-LnwD+mUEfxWMa1QpDraczIn6k0Ee3SMicuYSSzS6ZYl2gKS09EClnJYGd8Du6rfc5r/GZEk5o1mRb8TaTj03sQ==",
+      "dependencies": {
+        "@types/unist": "^2"
+      }
+    },
     "node_modules/@types/mime": {
       "version": "1.3.5",
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/ms": {
+      "version": "0.7.34",
+      "resolved": "https://registry.npmjs.org/@types/ms/-/ms-0.7.34.tgz",
+      "integrity": "sha512-nG96G3Wp6acyAgJqGasjODb+acrI7KltPiRxzHPXnP3NgI28bpQDRv53olbqGXbfcgF5aiiHmO3xpwEpS5Ld9g=="
+    },
     "node_modules/@types/node": {
       "version": "12.20.55",
       "dev": true,
@@ -3587,6 +3626,11 @@
       "version": "2.0.7",
       "license": "MIT"
     },
+    "node_modules/@types/unist": {
+      "version": "2.0.10",
+      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.10.tgz",
+      "integrity": "sha512-IfYcSBWE3hLpBg8+X2SEa8LVkJdJEkT2Ese2aaLs3ptGdVtABxndrMaxuFlQ1qdFf9Q5rDvDpxI3WwgvKFAsQA=="
+    },
     "node_modules/@types/ws": {
       "version": "8.5.10",
       "dev": true,
@@ -5010,6 +5054,15 @@
         "node": ">=4"
       }
     },
+    "node_modules/character-entities": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/character-entities/-/character-entities-2.0.2.tgz",
+      "integrity": "sha512-shx7oQ0Awen/BRIdkjkvz54PnEEI/EjwXDSIZp86/KKdbafHh1Df/RYGBhn4hbe2+uKC9FnT5UCEdyPz3ai9hQ==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/chardet": {
       "version": "0.7.0",
       "dev": true,
@@ -5187,7 +5240,6 @@
     "node_modules/commander": {
       "version": "8.3.0",
       "license": "MIT",
-      "optional": true,
       "engines": {
         "node": ">= 12"
       }
@@ -5457,7 +5509,6 @@
     "node_modules/cose-base": {
       "version": "1.0.3",
       "license": "MIT",
-      "optional": true,
       "dependencies": {
         "layout-base": "^1.0.0"
       }
@@ -5693,7 +5744,6 @@
     "node_modules/cytoscape": {
       "version": "3.28.1",
       "license": "MIT",
-      "optional": true,
       "dependencies": {
         "heap": "^0.2.6",
         "lodash": "^4.17.21"
@@ -5705,7 +5755,6 @@
     "node_modules/cytoscape-cose-bilkent": {
       "version": "4.1.0",
       "license": "MIT",
-      "optional": true,
       "dependencies": {
         "cose-base": "^1.0.0"
       },
@@ -5715,7 +5764,8 @@
     },
     "node_modules/cytoscape-fcose": {
       "version": "2.2.0",
-      "license": "MIT",
+      "resolved": "https://registry.npmjs.org/cytoscape-fcose/-/cytoscape-fcose-2.2.0.tgz",
+      "integrity": "sha512-ki1/VuRIHFCzxWNrsshHYPs6L7TvLu3DL+TyIGEsRcvVERmxokbf5Gdk7mFxZnTdiGtnA4cfSmjZJMviqSuZrQ==",
       "optional": true,
       "dependencies": {
         "cose-base": "^2.2.0"
@@ -5726,7 +5776,8 @@
     },
     "node_modules/cytoscape-fcose/node_modules/cose-base": {
       "version": "2.2.0",
-      "license": "MIT",
+      "resolved": "https://registry.npmjs.org/cose-base/-/cose-base-2.2.0.tgz",
+      "integrity": "sha512-AzlgcsCbUMymkADOJtQm3wO9S3ltPfYOFD5033keQn9NJzIbtnZj+UdBJe7DYml/8TdbtHJW3j58SOnKhWY/5g==",
       "optional": true,
       "dependencies": {
         "layout-base": "^2.0.0"
@@ -5734,13 +5785,14 @@
     },
     "node_modules/cytoscape-fcose/node_modules/layout-base": {
       "version": "2.0.1",
-      "license": "MIT",
+      "resolved": "https://registry.npmjs.org/layout-base/-/layout-base-2.0.1.tgz",
+      "integrity": "sha512-dp3s92+uNI1hWIpPGH3jK2kxE2lMjdXdr+DH8ynZHpd6PUlH6x6cbuXnoMmiNumznqaNO31xu9e79F0uuZ0JFg==",
       "optional": true
     },
     "node_modules/d3": {
       "version": "7.8.5",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3/-/d3-7.8.5.tgz",
+      "integrity": "sha512-JgoahDG51ncUfJu6wX/1vWQEqOflgXyl4MaHqlcSruTez7yhaRKR9i8VjjcQGeS2en/jnFivXuaIMnseMMt0XA==",
       "dependencies": {
         "d3-array": "3",
         "d3-axis": "3",
@@ -5779,8 +5831,8 @@
     },
     "node_modules/d3-array": {
       "version": "3.2.4",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-3.2.4.tgz",
+      "integrity": "sha512-tdQAmyA18i4J7wprpYq8ClcxZy3SC31QMeByyCFyRt7BVHdREQZ5lpzoe5mFEYZUWe+oq8HBvk9JjpibyEV4Jg==",
       "dependencies": {
         "internmap": "1 - 2"
       },
@@ -5790,16 +5842,16 @@
     },
     "node_modules/d3-axis": {
       "version": "3.0.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-axis/-/d3-axis-3.0.0.tgz",
+      "integrity": "sha512-IH5tgjV4jE/GhHkRV0HiVYPDtvfjHQlQfJHs0usq7M30XcSBvOotpmH1IgkcXsO/5gEQZD43B//fc7SRT5S+xw==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-brush": {
       "version": "3.0.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-brush/-/d3-brush-3.0.0.tgz",
+      "integrity": "sha512-ALnjWlVYkXsVIGlOsuWH1+3udkYFI48Ljihfnh8FZPF2QS9o+PzGLBslO0PjzVoHLZ2KCVgAM8NVkXPJB2aNnQ==",
       "dependencies": {
         "d3-dispatch": "1 - 3",
         "d3-drag": "2 - 3",
@@ -5813,8 +5865,8 @@
     },
     "node_modules/d3-chord": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-chord/-/d3-chord-3.0.1.tgz",
+      "integrity": "sha512-VE5S6TNa+j8msksl7HwjxMHDM2yNK3XCkusIlpX5kwauBfXuyLAtNg9jCp/iHH61tgI4sb6R/EIMWCqEIdjT/g==",
       "dependencies": {
         "d3-path": "1 - 3"
       },
@@ -5824,16 +5876,16 @@
     },
     "node_modules/d3-color": {
       "version": "3.1.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-3.1.0.tgz",
+      "integrity": "sha512-zg/chbXyeBtMQ1LbD/WSoW2DpC3I0mpmPdW+ynRTj/x2DAWYrIY7qeZIHidozwV24m4iavr15lNwIwLxRmOxhA==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-contour": {
       "version": "4.0.2",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-contour/-/d3-contour-4.0.2.tgz",
+      "integrity": "sha512-4EzFTRIikzs47RGmdxbeUvLWtGedDUNkTcmzoeyg4sP/dvCexO47AaQL7VKy/gul85TOxw+IBgA8US2xwbToNA==",
       "dependencies": {
         "d3-array": "^3.2.0"
       },
@@ -5843,8 +5895,8 @@
     },
     "node_modules/d3-delaunay": {
       "version": "6.0.4",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-delaunay/-/d3-delaunay-6.0.4.tgz",
+      "integrity": "sha512-mdjtIZ1XLAM8bm/hx3WwjfHt6Sggek7qH043O8KEjDXN40xi3vx/6pYSVTwLjEgiXQTbvaouWKynLBiUZ6SK6A==",
       "dependencies": {
         "delaunator": "5"
       },
@@ -5854,16 +5906,16 @@
     },
     "node_modules/d3-dispatch": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-dispatch/-/d3-dispatch-3.0.1.tgz",
+      "integrity": "sha512-rzUyPU/S7rwUflMyLc1ETDeBj0NRuHKKAcvukozwhshr6g6c5d8zh4c2gQjY2bZ0dXeGLWc1PF174P2tVvKhfg==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-drag": {
       "version": "3.0.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-3.0.0.tgz",
+      "integrity": "sha512-pWbUJLdETVA8lQNJecMxoXfH6x+mO2UQo8rSmZ+QqxcbyA3hfeprFgIT//HW2nlHChWeIIMwS2Fq+gEARkhTkg==",
       "dependencies": {
         "d3-dispatch": "1 - 3",
         "d3-selection": "3"
@@ -5874,8 +5926,8 @@
     },
     "node_modules/d3-dsv": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-dsv/-/d3-dsv-3.0.1.tgz",
+      "integrity": "sha512-UG6OvdI5afDIFP9w4G0mNq50dSOsXHJaRE8arAS5o9ApWnIElp8GZw1Dun8vP8OyHOZ/QJUKUJwxiiCCnUwm+Q==",
       "dependencies": {
         "commander": "7",
         "iconv-lite": "0.6",
@@ -5898,16 +5950,16 @@
     },
     "node_modules/d3-dsv/node_modules/commander": {
       "version": "7.2.0",
-      "license": "MIT",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/commander/-/commander-7.2.0.tgz",
+      "integrity": "sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==",
       "engines": {
         "node": ">= 10"
       }
     },
     "node_modules/d3-dsv/node_modules/iconv-lite": {
       "version": "0.6.3",
-      "license": "MIT",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
       },
@@ -5917,16 +5969,16 @@
     },
     "node_modules/d3-ease": {
       "version": "3.0.1",
-      "license": "BSD-3-Clause",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-ease/-/d3-ease-3.0.1.tgz",
+      "integrity": "sha512-wR/XK3D3XcLIZwpbvQwQ5fK+8Ykds1ip7A2Txe0yxncXSdq1L9skcG7blcedkOX+ZcgxGAmLX1FrRGbADwzi0w==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-fetch": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-fetch/-/d3-fetch-3.0.1.tgz",
+      "integrity": "sha512-kpkQIM20n3oLVBKGg6oHrUchHM3xODkTzjMoj7aWQFq5QEM+R6E4WkzT5+tojDY7yjez8KgCBRoj4aEr99Fdqw==",
       "dependencies": {
         "d3-dsv": "1 - 3"
       },
@@ -5936,8 +5988,8 @@
     },
     "node_modules/d3-force": {
       "version": "3.0.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-force/-/d3-force-3.0.0.tgz",
+      "integrity": "sha512-zxV/SsA+U4yte8051P4ECydjD/S+qeYtnaIyAs9tgHCqfguma/aAQDjo85A9Z6EKhBirHRJHXIgJUlffT4wdLg==",
       "dependencies": {
         "d3-dispatch": "1 - 3",
         "d3-quadtree": "1 - 3",
@@ -5949,16 +6001,16 @@
     },
     "node_modules/d3-format": {
       "version": "3.1.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-3.1.0.tgz",
+      "integrity": "sha512-YyUI6AEuY/Wpt8KWLgZHsIU86atmikuoOmCfommt0LYHiQSPjvX2AcFc38PX0CBpr2RCyZhjex+NS/LPOv6YqA==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-geo": {
       "version": "3.1.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-geo/-/d3-geo-3.1.0.tgz",
+      "integrity": "sha512-JEo5HxXDdDYXCaWdwLRt79y7giK8SbhZJbFWXqbRTolCHFI5jRqteLzCsq51NKbUoX0PjBVSohxrx+NoOUujYA==",
       "dependencies": {
         "d3-array": "2.5.0 - 3"
       },
@@ -5968,16 +6020,16 @@
     },
     "node_modules/d3-hierarchy": {
       "version": "3.1.2",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-hierarchy/-/d3-hierarchy-3.1.2.tgz",
+      "integrity": "sha512-FX/9frcub54beBdugHjDCdikxThEqjnR93Qt7PvQTOHxyiNCAlvMrHhclk3cD5VeAaq9fxmfRp+CnWw9rEMBuA==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-interpolate": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-interpolate/-/d3-interpolate-3.0.1.tgz",
+      "integrity": "sha512-3bYs1rOD33uo8aqJfKP3JWPAibgw8Zm2+L9vBKEHJ2Rg+viTR7o5Mmv5mZcieN+FRYaAOWX5SJATX6k1PWz72g==",
       "dependencies": {
         "d3-color": "1 - 3"
       },
@@ -5987,40 +6039,75 @@
     },
     "node_modules/d3-path": {
       "version": "3.1.0",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-path/-/d3-path-3.1.0.tgz",
+      "integrity": "sha512-p3KP5HCf/bvjBSSKuXid6Zqijx7wIfNW+J/maPs+iwR35at5JCbLUT0LzF1cnjbCHWhqzQTIN2Jpe8pRebIEFQ==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-polygon": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-polygon/-/d3-polygon-3.0.1.tgz",
+      "integrity": "sha512-3vbA7vXYwfe1SYhED++fPUQlWSYTTGmFmQiany/gdbiWgU/iEyQzyymwL9SkJjFFuCS4902BSzewVGsHHmHtXg==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-quadtree": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-quadtree/-/d3-quadtree-3.0.1.tgz",
+      "integrity": "sha512-04xDrxQTDTCFwP5H6hRhsRcb9xxv2RzkcsygFzmkSIOJy3PeRJP7sNk3VRIbKXcog561P9oU0/rVH6vDROAgUw==",
       "engines": {
         "node": ">=12"
       }
     },
     "node_modules/d3-random": {
       "version": "3.0.1",
-      "license": "ISC",
-      "optional": true,
+      "resolved": "https://registry.npmjs.org/d3-random/-/d3-random-3.0.1.tgz",
+      "integrity": "sha512-FXMe9GfxTxqd5D6jFsQ+DJ8BJS4E/fT5mqqdjovykEB2oFbTMDVdg1MGFxfQW+FBOGoB++k8swBrgwSHT1cUXQ==",
       "engines": {
         "node": ">=12"
       }
     },
+    "node_modules/d3-sankey": {
+      "version": "0.12.3",
+      "resolved": "https://registry.npmjs.org/d3-sankey/-/d3-sankey-0.12.3.tgz",
+      "integrity": "sha512-nQhsBRmM19Ax5xEIPLMY9ZmJ/cDvd1BG3UVvt5h3WRxKg5zGRbvnteTyWAbzeSvlh3tW7ZEmq4VwR5mB3tutmQ==",
+      "dependencies": {
+        "d3-array": "1 - 2",
+        "d3-shape": "^1.2.0"
+      }
+    },
+    "node_modules/d3-sankey/node_modules/d3-array": {
+      "version": "2.12.1",
+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-2.12.1.tgz",
+      "integrity": "sha512-B0ErZK/66mHtEsR1TkPEEkwdy+WDesimkM5gpZr5Dsg54BiTA5RXtYW5qTLIAcekaS9xfZrzBLF/OAkB3Qn1YQ==",
+      "dependencies": {
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     },
+    "node_modules/uvu": {
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/uvu/-/uvu-0.5.6.tgz",
+      "integrity": "sha512-+g8ENReyr8YsOc6fv/NVJs2vFdHBnBNdfE49rshrTzDWOlUx4Gq7KOS2GD8eqhy2j+Ejq29+SbKH8yjkAqXqoA==",
+      "dependencies": {
+        "dequal": "^2.0.0",
+        "diff": "^5.0.0",
+        "kleur": "^4.0.3",
+        "sade": "^1.7.3"
+      },
+      "bin": {
+        "uvu": "bin.js"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/v8-compile-cache": {
       "version": "2.3.0",
       "dev": true,
@@ -14660,8 +15315,7 @@
     },
     "node_modules/web-worker": {
       "version": "1.3.0",
-      "license": "Apache-2.0",
-      "optional": true
+      "license": "Apache-2.0"
     },
     "node_modules/webidl-conversions": {
       "version": "6.1.0",
diff --git a/package.json b/package.json
index 7577da07..e91eb764 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "chartjs-plugin-datalabels": "^2.1.0",
     "font-awesome": "^4.7.0",
     "marked": "^4.3.0",
+    "mermaid": "^10.6.0",
     "moment": "^2.29.4",
     "ng2-charts": "^4.0.0",
     "ng2-dragula": "^5.0.0",
diff --git a/src/app/step/hf-markdown.component.ts b/src/app/step/hf-markdown.component.ts
index a14deec7..3253da4f 100644
--- a/src/app/step/hf-markdown.component.ts
+++ b/src/app/step/hf-markdown.component.ts
@@ -1,7 +1,23 @@
 import { Component, Input, OnChanges } from '@angular/core';
 import { MarkdownService } from 'ngx-markdown';
-import { VirtualMachine as VM } from '../data/virtualmachine';
 import { CtrService } from '../data/ctr.service';
+import { VirtualMachine as VM } from '../data/virtualmachine';
+
+import Prism from 'prismjs';
+import mermaid from 'mermaid';
+// Load desired languages
+// TODO: Import all available languages
+import 'prismjs/components/prism-css';
+import 'prismjs/components/prism-javascript';
+import 'prismjs/components/prism-java';
+import 'prismjs/components/prism-markup';
+import 'prismjs/components/prism-typescript';
+import 'prismjs/components/prism-sass';
+import 'prismjs/components/prism-scss';
+import 'prismjs/components/prism-go';
+import 'prismjs/components/prism-docker';
+import 'prismjs/components/prism-python';
+import 'prismjs/components/prism-yaml';
 
 // Replacement for lodash's escape
 const escape = (s: string) =>
@@ -31,8 +47,11 @@ export class HfMarkdownComponent implements OnChanges {
 
   constructor(
     public markdownService: MarkdownService,
-    private ctrService: CtrService
+    private ctrService: CtrService,
   ) {
+    mermaid.initialize({
+      startOnLoad: false,
+    });
     this.markdownService.renderer.code = (code: string, language = '') => {
       const [tag, ...args] = language.split(':');
       if (tag in this.taggedCodeRenderers) {
@@ -103,8 +122,7 @@ export class HfMarkdownComponent implements OnChanges {
       const filename = parts[parts.length - 1];
       const n = 5; //Length of randomized token
       // Using only EOF as a token can cause trouble when the token is inside the file content. Let's use EOL together with a random string
-      const token =
-        'EOF_' + (Math.random().toString(36) + '0000').slice(2, n + 2);
+      const token = 'EOF_' + this.uniqueString(n);
       const fileContent = `cat << ${token} > ${filepath}
 ${code}
 ${token}`;
@@ -116,19 +134,46 @@ ${token}`;
         title="Click to create ${filepath} on ${target}"
       >${this.renderHighlightedCode(code, language, filename)}</ctr>`;
     },
+
+    mermaid(code: string) {
+      const n = 5;
+      const containerId = `mermaid-${this.uniqueString(n)}`;
+      // Start the async rendering process
+      setTimeout(() => this.renderMermaidGraph(code, containerId), 0);
+      // Return a placeholder with the unique ID
+      return `<div id="${containerId}">Loading mermaid graph...</div>`;
+    },
   };
 
   private renderHighlightedCode(
     code: string,
     language: string,
-    fileName?: string
+    fileName?: string,
   ) {
     const fileNameTag = fileName
       ? `<p class="filename" (click)=createFile(code,node)>${fileName}</p>`
       : `<p class="language">${language}</p>`;
-    const classAttr = `class="language-${language}"`;
-    const codeNode = `<code ${classAttr}>${escape(code)}</code>`;
-    return `<pre ${classAttr}>${fileNameTag}${codeNode}</pre>`;
+    const classAttr = `language-${language}`;
+
+    if (Prism.languages[language]) {
+      code = Prism.highlight(code, Prism.languages[language], language);
+    }
+
+    return `<pre>${fileNameTag}<code class=${classAttr}>${code}</code></pre>`;
+  }
+
+  private renderMermaidGraph(code: string, containerId: string) {
+    mermaid
+      .render('svg-' + containerId, code)
+      .then((renderResult) => {
+        const container = document.getElementById(containerId);
+        if (container) {
+          container.innerHTML = renderResult.svg;
+        }
+      })
+      .catch((error) => {
+        console.error('Mermaid rendering failed:', error);
+      });
   }
 
   private renderNestedPlainCode(code: string) {
@@ -175,21 +220,27 @@ ${token}`;
     const contentWithReplacedTokens = this.replaceSessionToken(
       this.replaceVmInfoTokens(this.content),
     );
-    // the compile method internally uses the Angular Dom Sanitizer and is therefore safe to use
-    this.processedContent = this.markdownService.parse(contentWithReplacedTokens);
+    // the parse method internally uses the Angular Dom Sanitizer and is therefore safe to use
+    this.processedContent = this.markdownService.parse(
+      contentWithReplacedTokens,
+    );
   }
 
   private replaceVmInfoTokens(content: string) {
-    return content?.replace(
+    return content.replace(
       /\$\{vminfo:([^:]*):([^}]*)\}/g,
       (match, vmName, propName) => {
         const vm = this.context.vmInfo?.[vmName.toLowerCase()];
         return String(vm?.[propName as keyof VM] ?? match);
-      }
+      },
     );
   }
 
   private replaceSessionToken(content: string) {
-    return content?.replace(/\$\{session\}/g, this.context.session);
+    return content.replace(/\$\{session\}/g, this.context.session);
+  }
+
+  private uniqueString(n: number) {
+    return `${(Math.random().toString(36) + '0000').slice(2, n + 2)}`;
   }
 }