mirror of
https://github.com/LibreTranslate/LibreTranslate.git
synced 2024-12-18 08:27:03 +02:00
Swagger docs, fix links, character limits
This commit is contained in:
Piero Toffanin
parent
e9609ddd64
commit
c5863fcc84
180
main.py
180
main.py
@ -2,12 +2,16 @@ from app.init import boot
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import argparse
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from flask import Flask, render_template, jsonify, request, abort, send_from_directory
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from app.language import languages
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from flask_swagger import swagger
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from flask_swagger_ui import get_swaggerui_blueprint
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parser = argparse.ArgumentParser(description='LibreTranslate - Free and Open Source Translation API')
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parser.add_argument('host', type=str,
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help='Hostname', default="127.0.0.1")
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parser.add_argument('port', type=int,
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help='Port', default=5000)
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parser.add_argument('--char-limit', default=-1,
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help='Character limit')
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args = parser.parse_args()
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boot()
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@ -27,46 +31,166 @@ def server_error(e):
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def index():
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return send_from_directory('static', 'index.html')
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@app.route("/languages")
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def langs():
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return jsonify([{'code': l.code, 'name': l.name } for l in languages])
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"""
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Retrieve list of supported languages
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---
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tags:
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- translate
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responses:
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200:
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description: List of languages
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content:
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application/json:
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schema:
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type: array
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items:
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type: object
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properties:
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code:
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type: string
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description: Language code
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name:
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type: string
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description: Human-readable language name (in English)
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charLimit:
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type: string
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description: Character input limit for this language (-1 indicates no limit)
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"""
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return jsonify([{'code': l.code, 'name': l.name, 'charLimit': args.char_limit } for l in languages])
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# Add cors
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@app.after_request
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def after_request(response):
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response.headers.add('Access-Control-Allow-Origin','*')
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response.headers.add('Access-Control-Allow-Headers', "Authorization, Content-Type")
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response.headers.add('Access-Control-Expose-Headers', "Authorization")
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response.headers.add('Access-Control-Allow-Methods', "GET, POST")
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response.headers.add('Access-Control-Allow-Credentials', "true")
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response.headers.add('Access-Control-Max-Age', 60 * 60 * 24 * 20)
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return response
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@app.route("/translate", methods=['POST'])
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def translate():
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"""
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Translate text from a language to another
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---
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tags:
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- translate
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parameters:
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- in: formData
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name: q
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schema:
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type: string
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example: Hello world!
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required: true
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description: Text to translate
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- in: formData
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name: source
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schema:
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type: string
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example: en
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required: true
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description: Source language code
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- in: formData
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name: target
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schema:
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type: string
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example: es
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required: true
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description: Target language code
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responses:
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200:
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description: Translated text
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content:
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application/json:
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schema:
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type: object
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properties:
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translatedText:
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type: string
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description: Translated text
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400:
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description: Invalid request
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content:
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application/json:
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schema:
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type: object
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properties:
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error:
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type: string
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description: Error message
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500:
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description: Translation error
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content:
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application/json:
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schema:
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type: object
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properties:
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error:
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type: string
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description: Error message
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"""
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if request.is_json:
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json = request.get_json()
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q = json.get('q')
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source_lang = json.get('source')
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target_lang = json.get('target')
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else:
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q = request.values.get("q")
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source_lang = request.values.get("source")
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target_lang = request.values.get("target")
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if request.is_json:
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json = request.get_json()
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q = json.get('q')
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source_lang = json.get('source')
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target_lang = json.get('target')
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else:
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q = request.values.get("q")
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source_lang = request.values.get("source")
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target_lang = request.values.get("target")
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if not q:
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abort(400, description="Invalid request: missing q parameter")
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if not source_lang:
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abort(400, description="Invalid request: missing source parameter")
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if not target_lang:
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abort(400, description="Invalid request: missing target parameter")
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if not q:
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abort(400, description="Invalid request: missing q parameter")
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if not source_lang:
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abort(400, description="Invalid request: missing source parameter")
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if not target_lang:
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abort(400, description="Invalid request: missing target parameter")
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if args.char_limit != -1:
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q = q[:args.char_limit]
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src_lang = next(iter([l for l in languages if l.code == source_lang]), None)
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tgt_lang = next(iter([l for l in languages if l.code == target_lang]), None)
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if src_lang is None:
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abort(400, description="%s is not supported" % source_lang)
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if tgt_lang is None:
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abort(400, description="%s is not supported" % target_lang)
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translator = src_lang.get_translation(tgt_lang)
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try:
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return jsonify({"translatedText": translator.translate(q) })
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except Exception as e:
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abort(500, description="Cannot translate text: %s" % str(e))
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src_lang = next(iter([l for l in languages if l.code == source_lang]), None)
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tgt_lang = next(iter([l for l in languages if l.code == target_lang]), None)
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swag = swagger(app)
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swag['info']['version'] = "1.0"
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swag['info']['title'] = "LibreTranslate"
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if src_lang is None:
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abort(400, description="%s is not supported" % source_lang)
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if tgt_lang is None:
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abort(400, description="%s is not supported" % target_lang)
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@app.route("/spec")
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def spec():
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return jsonify(swag)
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translator = src_lang.get_translation(tgt_lang)
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try:
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return jsonify({"translatedText": translator.translate(q) })
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except Exception as e:
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abort(500, description="Cannot translate text: %s" % str(e))
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SWAGGER_URL = '/docs' # URL for exposing Swagger UI (without trailing '/')
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API_URL = 'http://petstore.swagger.io/v2/swagger.json' # Our API url (can of course be a local resource)
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# Call factory function to create our blueprint
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swaggerui_blueprint = get_swaggerui_blueprint(
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SWAGGER_URL,
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"",
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config={ # Swagger UI config overrides
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'app_name': "LibreTranslate",
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"spec": swag
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}
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)
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app.register_blueprint(swaggerui_blueprint)
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if __name__ == "__main__":
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app.run(host=args.host)
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@ -1,2 +1,4 @@
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argostranslate==1.0.3
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Flask==1.1.2
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flask-swagger==0.2.14
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flask-swagger-ui==3.36.0
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@ -21,22 +21,27 @@
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overflow: auto;
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font-family: monospace;
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min-height: 280px;
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width: 100%;
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overflow: auto;
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}
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.progress.translate{
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position: absolute;
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}
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.card.horizontal .card-stacked{
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overflow: auto;
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}
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</style>
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</head>
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<body>
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<nav class="blue lighten-1" role="navigation">
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<div class="nav-wrapper container"><a id="logo-container" href="#" class="brand-logo"><i class="material-icons">translate</i> LibreTranslate</a>
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<div class="nav-wrapper container"><a id="logo-container" href="/" class="brand-logo"><i class="material-icons">translate</i> LibreTranslate</a>
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<ul class="right hide-on-med-and-down">
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<li><a href="https://github.com/uav4geo/LibreTranslate">Documentation</a></li>
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<li><a href="/docs">API Docs</a></li>
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<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
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</ul>
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<ul id="nav-mobile" class="sidenav">
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<li><a href="https://github.com/uav4geo/LibreTranslate">Documentation</a></li>
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<li><a href="/docs">API Docs</a></li>
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<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
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</ul>
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<a href="#" data-target="nav-mobile" class="sidenav-trigger"><i class="material-icons">menu</i></a>
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@ -61,7 +66,24 @@
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</div>
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</div>
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<div v-else-if="error">
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{{ error }}: TODO
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<div class="section no-pad-bot">
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<div class="container">
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<div class="row">
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<div class="col s12 m7">
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<div class="card horizontal">
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<div class="card-stacked">
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<div class="card-content">
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<i class="material-icons">warning</i><p> {{ error }}</p>
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</div>
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<div class="card-action">
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<a href="#" @click="dismissError">Dismiss</a>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div v-else>
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<div class="section no-pad-bot">
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@ -95,6 +117,9 @@
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<div class="input-field col s6">
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<textarea id="textarea1" class="materialize-textarea" v-model="inputText" @input="handleInput" ref="inputTextarea"></textarea>
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<label for="textarea1">Input Text</label>
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<div v-if="charactersLimit !== -1">
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<label>{{ inputText.length }} / {{ charactersLimit }}</label>
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</div>
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</div>
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<div class="input-field col s6">
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<div>
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@ -121,13 +146,13 @@
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<div class="card-stacked">
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<div class="card-content">
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<div class="row center">
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<div class="col s12 m6 left-align">
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<div class="col s12 m12 l6 left-align">
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<p>Request</p>
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<p>
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<pre class="code"><code class="language-javascript" v-html="$options.filters.highlight(requestCode)">
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</code></pre></p>
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</div>
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<div class="col s12 m6 left-align">
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<div class="col s12 m12 l6 left-align">
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<p>Response</p>
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<pre class="code"><code class="language-javascript" v-html="$options.filters.highlight(output)">
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</code></pre>
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@ -200,7 +225,8 @@ document.addEventListener('DOMContentLoaded', function(){
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loadingTranslation: false,
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inputText: "",
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translatedText: "",
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output: ""
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output: "",
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charactersLimit: -1,
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},
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mounted: function(){
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var self = this;
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@ -219,6 +245,8 @@ document.addEventListener('DOMContentLoaded', function(){
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self.sourceLang = self.langs[0].code;
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self.targetLang = self.langs[1].code;
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self.charactersLimit = self.langs[0].charLimit;
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// TODO: update this when switching languages
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// Set Spanish
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for (var i = 1; i < self.langs.length; i++){
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@ -251,6 +279,10 @@ document.addEventListener('DOMContentLoaded', function(){
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this.$refs.inputTextarea.style.height = Math.max(150, this.$refs.inputTextarea.scrollHeight) + "px";
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this.$refs.translatedTextarea.style.height = Math.max(150, this.$refs.translatedTextarea.scrollHeight) + "px";
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}
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if (this.charactersLimit !== -1 && this.inputText.length >= this.charactersLimit){
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this.inputText = this.inputText.substring(0, this.charactersLimit);
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}
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},
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computed: {
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requestCode: function(){
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@ -291,6 +323,9 @@ document.addEventListener('DOMContentLoaded', function(){
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this.translatedText = "";
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this.handleInput();
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},
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dismissError: function(){
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this.error = '';
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},
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handleInput: function(e){
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if (this.timeout) clearTimeout(this.timeout);
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this.timeout = null;
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