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app.py

@@ -235,6 +235,48 @@ def add_word(english, wtype, article, german):
 
     return "✅ Word(s) added!", get_words_table_en_de(), get_words_table_de_en()
 
+def delete_word(word, lang):
+    """
+    Delete a word from dictionaries.
+    lang = "en" means the word is an English word.
+    lang = "de" means the word is a German word.
+    """
+    eng_data = load_english()
+    ger_data = load_german()
+
+    word = (word or "").strip()
+    if not word:
+        return "❌ Please provide a word to delete.", get_words_table_en_de(), get_words_table_de_en()
+
+    if lang == "en":
+        if word not in eng_data:
+            return f"⚠ English word '{word}' not found.", get_words_table_en_de(), get_words_table_de_en()
+        # remove links from german side
+        for g in eng_data[word].get("translations", []):
+            if g in ger_data and word in ger_data[g].get("translations", []):
+                ger_data[g]["translations"].remove(word)
+                if not ger_data[g]["translations"]:
+                    del ger_data[g]  # remove orphan
+        del eng_data[word]
+
+    elif lang == "de":
+        if word not in ger_data:
+            return f"⚠ German word '{word}' not found.", get_words_table_en_de(), get_words_table_de_en()
+        # remove links from english side
+        for e in ger_data[word].get("translations", []):
+            if e in eng_data and word in eng_data[e].get("translations", []):
+                eng_data[e]["translations"].remove(word)
+                if not eng_data[e]["translations"]:
+                    del eng_data[e]  # remove orphan
+        del ger_data[word]
+    else:
+        return "❌ Invalid language parameter. Use 'en' or 'de'.", get_words_table_en_de(), get_words_table_de_en()
+
+    save_english(eng_data)
+    save_german(ger_data)
+
+    return f"✅ '{word}' deleted.", get_words_table_en_de(), get_words_table_de_en()
+
 def toggle_article_input(word_type):
     return gr.update(interactive=(word_type == "noun"))
 
@@ -328,13 +370,20 @@ with gr.Blocks(fill_width=False) as demo:
                 de_new_btn = gr.Button("New Word (DE→EN)")
                 de_submit_btn = gr.Button("Check Answer (DE→EN)")
 
-    with gr.Tab("Add Words"):
-        english_in = gr.Textbox(label="English Word")
-        type_in = gr.Dropdown(label="Word Type", choices=["noun", "verb", "adj"], value="noun")
-        article_in = gr.Textbox(label="Artikel (der/die/das) — only for nouns")
-        german_in = gr.Textbox(label="German Translation")
-        add_btn = gr.Button("Add Word")
-        add_result = gr.Markdown()
+    with gr.Tab("Words Dataset"):
+        with gr.Row():
+            with gr.Column():
+                english_in = gr.Textbox(label="English Word")
+                type_in = gr.Dropdown(label="Word Type", choices=["noun", "verb", "other"], value="noun")
+                article_in = gr.Textbox(label="Artikel (der/die/das) — only for nouns")
+                german_in = gr.Textbox(label="German Translation")
+                add_btn = gr.Button("Add Word")
+                add_result = gr.Markdown()
+            with gr.Column():
+                delete_word_in = gr.Textbox(label="Word to Delete")
+                delete_lang_in = gr.Dropdown(label="Language", choices=["en", "de"], value="en")
+                delete_btn = gr.Button("Delete Word")
+                delete_result = gr.Markdown()
 
         with gr.Row(equal_height=True):
             search_box = gr.Textbox(label="Search words", placeholder="Type to filter...", scale=5)
@@ -395,6 +444,12 @@ with gr.Blocks(fill_width=False) as demo:
             outputs=[add_result, word_table_en_de, word_table_de_en]
         )
 
+        delete_btn.click(
+            fn=delete_word,
+            inputs=[delete_word_in, delete_lang_in],
+            outputs=[delete_result, word_table_en_de, word_table_de_en]
+        )
+
         type_in.change(
             fn=toggle_article_input,
             inputs=type_in,