Add mapcomplete workflow

README.md

@@ -82,7 +82,7 @@ To develop or deploy a version of MapComplete, have a look [to the guide](Docs/D
 
 ## Translating MapComplete
 
-Help to translate mapcomplete via [Hosted Weblate]().
+The core strings of MapComplete are translated on [Hosted Weblate](https://hosted.weblate.org/projects/mapcomplete/core/).
 
 A theme has translations into the preset.json (`assets/themes/themename/themename.json`). To add a translation:
 
@@ -92,6 +92,8 @@ A theme has translations into the preset.json (`assets/themes/themename/themenam
 3. If you notice missing translations in the core of MapComplete, fork this project, open [the file containing all translations](https://github.com/pietervdvn/MapComplete/blob/master/assets/translations.json), add add a language string there
 4. Send a pull request to update the languages, I'll gladly add it! It doesn't have to be a complete translation from the start ;)
 
+(Note that themes will be moved to weblate in the future too)
+
 ## Architecture
 
 ### High-level overview

scripts/generateTranslationFromWeblate.ts

@@ -0,0 +1,53 @@
+import ScriptUtils from "./ScriptUtils";
+import {readFileSync, writeFileSync} from "fs";
+
+
+class TranslationPart {
+    
+    contents: Map<string, TranslationPart | string> = new Map<string, TranslationPart | string>()
+    
+    add(language: string, obj: any){
+        for (const key in obj) {
+            const v = obj[key]
+            if(!this.contents.has(key)){
+                this.contents.set(key, new TranslationPart())
+            }
+            const subpart = this.contents.get(key) as TranslationPart
+            
+            if(typeof v === "string"){
+                subpart.contents.set(language, v)
+            }else{
+               subpart.add(language, v)
+            }
+
+        }
+    }
+    
+    toJson(): string{
+        const parts = []
+        for (let key of Array.from(this.contents.keys()) ){
+           const value = this.contents.get(key);
+          
+           if(typeof  value === "string"){
+               parts.push(`\"${key}\": \"${value}\"`)
+           }else{
+              parts.push(`\"${key}\": ${(value as TranslationPart).toJson()}`);
+           }
+        }
+        return JSON.stringify(JSON.parse(`{${parts.join(",")}}`), null, "    ");
+    }
+}
+
+const translations = ScriptUtils.readDirRecSync("./langs")
+    .filter(path => path.indexOf(".json") > 0)
+
+const allTranslations = new TranslationPart()
+
+for (const translationFile of translations) {
+    const contents = JSON.parse(readFileSync(translationFile, "utf-8"));
+    let language = translationFile.substring(translationFile.lastIndexOf("/") + 1)
+    language = language.substring(0, language.length-5)
+    allTranslations.add(language, contents)
+}
+
+writeFileSync("./assets/translations.json", allTranslations.toJson())