First commit

main.py

@@ -0,0 +1,66 @@
+import argparse
+from flask import Flask, render_template, jsonify, request, abort, send_from_directory
+from app.language import languages
+from app.init import boot
+
+parser = argparse.ArgumentParser(description='LibreTranslate - Free and Open Source Translation API')
+parser.add_argument('host', type=str,
+                    help='Hostname', default="127.0.0.1")
+parser.add_argument('port', type=int,
+                    help='Port', default=5000)
+args = parser.parse_args()
+
+boot()
+app = Flask(__name__)
+app.config['TEMPLATES_AUTO_RELOAD'] = True
+
+
+@app.errorhandler(400)
+def invalid_api(e):
+    return jsonify({"error": str(e.description)}), 400
+
+@app.errorhandler(500)
+def server_error(e):
+    return jsonify({"error": str(e.description)}), 500
+
+@app.route("/")
+def index():
+    return send_from_directory('static', 'index.html')
+
+
+@app.route("/languages")
+def langs():
+	return jsonify([{'code': l.code, 'name': l.name } for l in languages])
+
+@app.route("/translate", methods=['POST'])
+def translate():
+
+	q = request.values.get("q")
+	source_lang = request.values.get("source")
+	target_lang = request.values.get("target")
+
+	if not q:
+		abort(400, description="Invalid request: missing q parameter")
+	if not source_lang:
+		abort(400, description="Invalid request: missing source parameter")
+	if not target_lang:
+		abort(400, description="Invalid request: missing target parameter")
+
+
+	src_lang = next(iter([l for l in languages if l.code == source_lang]), None)
+	tgt_lang = next(iter([l for l in languages if l.code == target_lang]), None)
+
+	if src_lang is None:
+		abort(400, description="%s is not supported" % source_lang)
+	if tgt_lang is None:
+		abort(400, description="%s is not supported" % target_lang)
+
+	translator = src_lang.get_translation(tgt_lang)
+	try:
+		return jsonify({"translatedText": translator.translate(q) })
+	except Exception as e:
+		abort(500, description="Cannot translate text: %s" % str(e))
+
+
+if __name__ == "__main__":
+    app.run(host=args.host)