Refactor several function calls and the API

modules/api.py

@@ -0,0 +1,38 @@
+import json
+
+import gradio as gr
+
+from modules import shared
+from modules.text_generation import generate_reply
+
+
+def generate_reply_wrapper(string):
+    generate_params = {
+        'do_sample': True,
+        'temperature': 1,
+        'top_p': 1,
+        'typical_p': 1,
+        'repetition_penalty': 1,
+        'encoder_repetition_penalty': 1,
+        'top_k': 50,
+        'num_beams': 1,
+        'penalty_alpha': 0,
+        'min_length': 0,
+        'length_penalty': 1,
+        'no_repeat_ngram_size': 0,
+        'early_stopping': False,
+    }
+    params = json.loads(string)
+    for k in params[1]:
+        generate_params[k] = params[1][k]
+    for i in generate_reply(params[0], generate_params):
+        yield i
+
+def create_apis():
+    t1 = gr.Textbox(visible=False)
+    t2 = gr.Textbox(visible=False)
+    dummy = gr.Button(visible=False)
+
+    input_params = [t1]
+    output_params = [t2] + [shared.gradio[k] for k in ['markdown', 'html']]
+    dummy.click(generate_reply_wrapper, input_params, output_params, api_name='textgen')