Add i18n completion tool.

ci/i18n-completer/app.ts

@@ -0,0 +1,83 @@
+'use strict';
+
+import fs from 'fs';
+
+const englishI18nFilePath='../../frontend/src/locale/messages.json';
+const frenchI18nFilePath='../../frontend/src/locale/messages-fr.json';
+
+interface Translations {
+    [key: string]: string;
+}
+
+interface I18nFileContent {
+    locale: string;
+    translations: Translations;
+};
+
+interface Translation {
+    key: string;
+    value: string;
+}
+
+interface I18nTranslations {
+    locale: string;
+    translations: Translation[];
+}
+
+function readAndParseFile(filePath): I18nTranslations {
+    const fileContent = fs.readFileSync(filePath);
+    const parsedFileContent: I18nFileContent = JSON.parse(fileContent.toString());
+    return {
+        locale: parsedFileContent.locale,
+        translations: Object.keys(parsedFileContent.translations)
+            .map(translationKey => {
+                return {
+                    key: translationKey,
+                    value: parsedFileContent.translations[translationKey]
+                };
+            })
+    };
+}
+
+function findMatchingFrenchTranslation(englishTranslation: Translation, frenchI18nFileContent: I18nTranslations): Translation | undefined {
+    return frenchI18nFileContent.translations.find(frenchTranslation => frenchTranslation.key === englishTranslation.key);
+}
+
+function main(): void {
+    const englishI18nTranslations = readAndParseFile(englishI18nFilePath);
+    const frenchI18nTranslations = readAndParseFile(frenchI18nFilePath);
+    
+    const frenchTranslations = englishI18nTranslations.translations
+        .map(englishTranslation => {
+            let result: Translation;
+
+            const matchingFrenchTranslation = findMatchingFrenchTranslation(englishTranslation, frenchI18nTranslations);
+            if (matchingFrenchTranslation?.value?.length) {
+                result = matchingFrenchTranslation;
+            } else {
+                result = {
+                    key: englishTranslation.key,
+                    value: `<À TRADUIRE> - ${englishTranslation.value}`
+                }
+            }
+
+            return result;
+        });
+    
+    const newFrenchI18nTranslations: I18nTranslations = {
+        locale: 'fr-FR',
+        translations: frenchTranslations
+    };
+
+    const newFrenchTranslationFileContent: I18nFileContent = {
+        locale: newFrenchI18nTranslations.locale,
+        translations: newFrenchI18nTranslations.translations.reduce(
+            (result, translation) => Object.assign(result, { [translation.key]: translation.value }),
+            {}
+        )
+    }
+
+    fs.writeFileSync(frenchI18nFilePath, JSON.stringify(newFrenchTranslationFileContent));
+}
+
+main();