From 902b766410fed38d7acaea7781b48e70497e7b49 Mon Sep 17 00:00:00 2001
From: pietervdvn <pietervdvn@posteo.net>
Date: Fri, 18 Feb 2022 03:15:37 +0100
Subject: [PATCH] Add small script to autoconvert images to use tags instead

---
 UI/i18n/Translation.ts              |  7 +++-
 scripts/fixImagesInTagRenderings.ts | 65 +++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 2 deletions(-)
 create mode 100644 scripts/fixImagesInTagRenderings.ts

diff --git a/UI/i18n/Translation.ts b/UI/i18n/Translation.ts
index a068be199..30a0f74cb 100644
--- a/UI/i18n/Translation.ts
+++ b/UI/i18n/Translation.ts
@@ -130,13 +130,16 @@ export class Translation extends BaseUIElement {
     }
 
     public Subs(text: any): Translation {
+        return this.OnEveryLanguage((template, lang) => Utils.SubstituteKeys(template, text, lang))
+    }
+
+    public OnEveryLanguage(f: (s: string, language: string) => string): Translation {
         const newTranslations = {};
         for (const lang in this.translations) {
             if (!this.translations.hasOwnProperty(lang)) {
                 continue;
             }
-            let template: string = this.translations[lang];
-            newTranslations[lang] = Utils.SubstituteKeys(template, text, lang);
+            newTranslations[lang] = f(this.translations[lang], lang);
         }
         return new Translation(newTranslations);
 
diff --git a/scripts/fixImagesInTagRenderings.ts b/scripts/fixImagesInTagRenderings.ts
new file mode 100644
index 000000000..be5e58e43
--- /dev/null
+++ b/scripts/fixImagesInTagRenderings.ts
@@ -0,0 +1,65 @@
+import {readFileSync, writeFileSync} from "fs";
+import {DesugaringStep} from "../Models/ThemeConfig/Conversion/Conversion";
+import {LayerConfigJson} from "../Models/ThemeConfig/Json/LayerConfigJson";
+import {Utils} from "../Utils";
+import Translations from "../UI/i18n/Translations";
+
+class ConvertImagesToIcon extends DesugaringStep<LayerConfigJson> {
+    private _iconClass: string;
+
+    constructor(iconClass: string) {
+        super("Searches for images in the 'then' path, removes the <img> block and extracts the image itself a 'icon'",
+            [], "ConvertImagesToIcon")
+        this._iconClass = iconClass;
+    }
+
+    convert(json: LayerConfigJson, context: string): { result: LayerConfigJson; errors?: string[]; warnings?: string[]; information?: string[] } {
+        const information = []
+        const errors = []
+        json = Utils.Clone(json)
+        Utils.WalkPath(
+            ["tagRenderings", "mappings"],
+            json,
+            mapping => {
+                const then = Translations.T(mapping.then)
+                const images = Utils.Dedup(then.ExtractImages())
+                if (images.length == 0) {
+                    return mapping
+                }
+                if (images.length > 1) {
+                    errors.push("The mapping " + mapping.then + " has multiple images: " + images.join(", "))
+                }
+                information.push("Replaced image " + images[0])
+                const replaced = then.OnEveryLanguage((s) => {
+                    return s.replace(/(<div [^>]*>)?<img [^>]*> ?/, "").replace(/<\/div>$/, "")
+                })
+
+                mapping.then = replaced.translations
+                mapping.icon = {path: images[0], class: this._iconClass}
+                return mapping
+            }
+        )
+
+        return {
+            information,
+            result: json
+        };
+    }
+}
+
+/**
+ * One-of script to load one layer.json-file and rewrite all tagrenderings
+ */
+function main() {
+    let args = [...process.argv]
+    args.splice(0, 2)
+    const path = args[0]
+    const iconClass = args[1] ?? "small"
+    console.log("Fixing images in " + path)
+    const parsed = JSON.parse(readFileSync(path, "UTF8"))
+    const converted = new ConvertImagesToIcon(iconClass).convertStrict(parsed, "While running the fixImagesInTagRenderings-script")
+    writeFileSync(path + ".autoconverted.json", JSON.stringify(converted, null, "    "))
+    console.log("Written fixed version to " + path + ".autoconverted.json")
+}
+
+main();
\ No newline at end of file