File size: 4,114 Bytes
c21e277
1ed3aa2
5c32f97
1c5c910
c21e277
1c5c910
a1040ef
 
 
 
 
 
 
 
 
 
1c5c910
 
 
 
 
 
a1040ef
 
 
 
c21e277
1c5c910
a1040ef
 
 
 
 
c21e277
1c5c910
 
 
 
 
 
8ef7659
 
 
1c5c910
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
import streamlit as st
import pandas as pd
from transformers import pipeline
from datetime import datetime

# ================================
# Streamlit Page Configuration
# ================================
st.set_page_config(
    page_title="🌐 Multi-Language Translator",
    layout="centered",
    initial_sidebar_state="auto",
)

# ================================
# Cache the Translation Pipelines
# ================================
@st.cache_resource
def load_translation_pipelines():
    """
    Load and cache translation pipelines to avoid reloading on every interaction.
    """
    enja = pipeline("translation", model="staka/fugumt-en-ja")
    jaen = pipeline("translation", model="staka/fugumt-ja-en")
    zhja = pipeline("translation", model="Helsinki-NLP/opus-mt-tc-big-zh-ja")
    return {'enja': enja, 'jaen': jaen, 'zhja': zhja}

# Load the translation models
try:
    session_models = load_translation_pipelines()
except Exception as e:
    st.error(f"Error loading translation models: {e}")
    session_models = {}

# ================================
# Streamlit Application Layout
# ================================
st.title("🌐 Multi-Language Translator")

# Initialize session state for CSV creation flag
if 'csv_created' not in st.session_state:
    st.session_state.csv_created = False

# ================================
# User Input Section
# ================================
st.header("πŸ”€ Enter Text to Translate")

# Model selection
model_options = {
    'English to Japanese': 'enja',
    'Japanese to English': 'jaen',
    'Chinese to Japanese': 'zhja'
}
model_display = list(model_options.keys())
model_keys = list(model_options.values())

selected_model_display = st.selectbox("Select Translation Model", model_display, index=0)
selected_model = model_options[selected_model_display]

# Text input
text = st.text_area("Input Text", height=150)

# ================================
# Translation and Output
# ================================
if st.button("πŸš€ Translate"):
    if not text.strip():
        st.warning("Please enter text to translate.")
    elif selected_model not in session_models:
        st.error("Selected translation model is not available.")
    else:
        with st.spinner("Translating..."):
            try:
                translator = session_models[selected_model]
                translation = translator(text)[0]['translation_text']
                st.success("Translation Successful!")
                st.subheader("πŸ“ Translation Result")
                st.write(translation)

                # Prepare data for CSV
                timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
                data = {
                    'Timestamp': [timestamp],
                    'Model': [selected_model_display],
                    'Original Text': [text],
                    'Translated Text': [translation]
                }
                df = pd.DataFrame(data)

                # Save to CSV
                csv_file = 'translation_data.csv'
                if not st.session_state.csv_created:
                    df.to_csv(csv_file, mode='w', header=True, index=False)
                    st.session_state.csv_created = True
                else:
                    df.to_csv(csv_file, mode='a', header=False, index=False)

                st.info(f"Translation saved to `{csv_file}`.")
            except Exception as e:
                st.error(f"An error occurred during translation: {e}")

# ================================
# Optional: Download Translation Data
# ================================
if st.button("πŸ“₯ Download Translation Data"):
    try:
        df = pd.read_csv('translation_data.csv')
        csv = df.to_csv(index=False).encode('utf-8')
        st.download_button(
            label="Download CSV",
            data=csv,
            file_name='translation_data.csv',
            mime='text/csv',
        )
    except FileNotFoundError:
        st.warning("No translation data available to download.")
    except Exception as e:
        st.error(f"An error occurred while preparing the download: {e}")