Add basic interface to elastic search

.gitignore

+.idea

Dockerfile

+FROM python:3.8
+
+RUN pip install elasticsearch-dsl==6.4.0 Flask==1.1.2
+RUN mkdir app
+COPY . app
+WORKDIR app
+
+#RUN pip install -r requirements.txt
+
+EXPOSE 5000
+
+ENV FLASK_APP=app.py
+ENV SERVER_NAME=0.0.0.0
+
+ENTRYPOINT flask run -h 0.0.0.0
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app.py

+from flask import Flask, render_template, request, redirect, send_file
+from elasticsearch_dsl import connections, Search
+
+app = Flask(__name__)
+
+connections.create_connection(hosts=['34.121.207.248:9200'], timeout=20)
+
+
+@app.route('/search')
+def index():
+    term = request.args.get('term')
+
+    s = Search(index="en_wiki") \
+        .query("match", title=term) \
+        .exclude("match", description="beta")
+    response = s.execute()
+    if len(response) > 0:
+        return response[0].text
+
+    s = Search(index="en_wiki") \
+        .query("match_phrase", title=term) \
+        .exclude("match", description="beta")
+    response = s.execute()
+    if len(response) > 0:
+        return response[0].text
+
+    s = Search(index="en_wiki") \
+        .query("match", text=term) \
+        .exclude("match", description="beta")
+    response = s.execute()
+    if len(response) > 0:
+        return response[0].text
+
+    s = Search(index="en_wiki") \
+        .query("match_phrase", text=term) \
+        .exclude("match", description="beta")
+    response = s.execute()
+    if len(response) > 0:
+        return response[0].text
+
+    return "No hits"
+
+
+if __name__ == '__main__':
+    app.debug = True
+    app.run(host="0.0.0.0")

requirements.txt

+elasticsearch-dsl>=6.0.0,<7.0.0
+Flask
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