├── Backend
└── api.py
├── Frontend
├── app.py
└── templates
│ └── home.html
└── README.md
/Backend/api.py:
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1 | try:
2 | from flask import app,Flask
3 | from flask_restful import Resource, Api, reqparse
4 | import elasticsearch
5 | from elasticsearch import Elasticsearch
6 | import datetime
7 | import concurrent.futures
8 | import requests
9 | import json
10 |
11 | except Exception as e:
12 | print("Modules Missing {}".format(e))
13 |
14 |
15 | app = Flask(__name__)
16 | api = Api(app)
17 |
18 | #------------------------------------------------------------------------------------------------------------
19 |
20 | NODE_NAME = 'movies'
21 | es = Elasticsearch([{'host': 'localhost', 'port': 9200}])
22 |
23 | #------------------------------------------------------------------------------------------------------------
24 |
25 |
26 | class Movies(Resource):
27 | def __init__(self):
28 | self.rating = parser.parse_args().get("rating", None)
29 | self.baseQuery = {
30 | "size": 0,
31 | "aggs": {
32 | "rating": {
33 | "terms": {
34 | "field": "rating",
35 | "size": 10
36 | }
37 | }
38 | },
39 | "query": {
40 | "bool": {
41 | "must": [],
42 | "filter": [],
43 | "should": [
44 | {
45 | "wildcard": {
46 | "rating": {
47 | "value": None
48 | }
49 | }
50 | }
51 | ],
52 | "must_not": []
53 | }
54 | }
55 | }
56 |
57 | def get(self):
58 | print("In")
59 | value = str(self.rating).upper()
60 | self.baseQuery["query"]["bool"]["should"][0]["wildcard"]["rating"]["value"] = "{}*".format(value)
61 | res = es.search(index=NODE_NAME, size=0, body=self.baseQuery)
62 | return res
63 |
64 |
65 | parser = reqparse.RequestParser()
66 | parser.add_argument("rating", type=str, required=True, help="title parameter is Required ")
67 |
68 | api.add_resource(Movies, '/rating')
69 |
70 |
71 | if __name__ == '__main__':
72 | app.run(debug=True)
73 |
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/Frontend/app.py:
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1 | from flask import Flask
2 | from flask import request,redirect,render_template,session
3 | import requests
4 | import base64
5 | import requests
6 |
7 | app = Flask(__name__)
8 |
9 |
10 | @app.route('/', methods=["GET", "POST"])
11 | def index():
12 | return render_template("home.html")
13 |
14 |
15 | @app.route('/pipe', methods=["GET", "POST"])
16 | def pipe():
17 |
18 | data = request.form.get("data")
19 |
20 | payload = {}
21 | headers= {}
22 |
23 | url = "http://127.0.0.1:5000/rating?rating="+str(data)
24 | print(url)
25 | response = requests.request("GET", url, headers=headers, data = payload)
26 |
27 | return response.json()
28 |
29 |
30 | """
31 |
32 |
33 |
34 |
35 | """
36 |
37 | if __name__ == "__main__":
38 | app.run(debug=True, port=4000)
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/Frontend/templates/home.html:
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21 | s
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79 |
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81 |
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/README.md:
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1 | # Auto Complete or Suggestion Sytem in Flask python using Elastic Search
2 |
3 | * learn how to make backend and frontend using python flask and elastic search
4 |
5 | 
6 |
7 |
8 | #### Video
9 | * links : https://www.youtube.com/watch?v=DNOdlbBaFBg
10 |
11 |
12 |
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