135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
from flask import Blueprint, jsonify, request
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from database.database import Database
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from utils.utils import sanitize
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search_bp = Blueprint("search", __name__)
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@search_bp.route("/search", methods=["POST"])
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def search_results():
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"""
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Return the most similar search results
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This is the main route that displays a subsection of each search topic
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"""
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data = request.get_json()
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query = sanitize(data["query"])
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# Create the connection to the database
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db = Database()
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db.create_connection()
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# Get the most accurate search results
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# 3 categories
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categories = db.fetchall("""
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SELECT bm25(category_fts) AS score, c.category_id, c.category_name
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FROM categories AS c
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INNER JOIN category_fts AS f ON c.category_id = f.category_id
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WHERE f.category_name LIKE '%' || ? || '%'
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ORDER BY score ASC
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LIMIT 3;
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""", (query,))
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# 3 users
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users = db.fetchall("""
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SELECT bm25(user_fts) AS score, u.user_id, u.username, u.is_live
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FROM users AS u
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INNER JOIN user_fts AS f ON u.user_id = f.user_id
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WHERE f.username LIKE '%' || ? || '%'
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ORDER BY score ASC
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LIMIT 3;
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""", (query,))
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# 3 streams
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streams = db.fetchall("""
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SELECT bm25(stream_fts) AS score, s.user_id, s.title, s.num_viewers, s.category_id
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FROM streams AS s
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INNER JOIN stream_fts AS f ON s.user_id = f.user_id
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WHERE f.title LIKE '%' || ? || '%'
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ORDER BY score ASC
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LIMIT 3;
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""", (query,))
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db.close_connection()
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print(query, streams, users, categories, flush=True)
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return jsonify({"categories": categories, "users": users, "streams": streams})
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@search_bp.route("/search/categories", methods=["GET", "POST"])
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def search_categories():
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"""
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Display all the results for categories from the specified user query
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"""
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# Receive the query data from the user
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data = request.get_json()
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query = sanitize(data["query"])
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# Create the connection to the database
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db = Database()
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db.create_connection()
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# Fetch the ranked data and send to JSON to be displayed
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categories = db.fetchall("""
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SELECT bm25(category_fts) AS score, c.category_id, c.category_name
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FROM categories AS c
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INNER JOIN category_fts AS f ON c.category_id = f.category_id
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WHERE f.category_name LIKE '%' || ? || '%'
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ORDER BY score ASC;
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""", (query,))
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db.close_connection()
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return jsonify({"categories": categories})
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@search_bp.route("/search/users", methods=["GET", "POST"])
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def search_users():
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"""
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Display all the results for users from the specified user query
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"""
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# Receive the query data from the user
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data = request.get_json()
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query = sanitize(data["query"])
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# Create the connection to the database
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db = Database()
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db.create_connection()
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# Fetch the ranked data and send to JSON to be displayed
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users = db.fetchall("""
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SELECT bm25(user_fts) AS score, u.user_id, u.username, u.is_live
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FROM users AS u
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INNER JOIN user_fts AS f ON u.user_id = f.user_id
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WHERE f.username LIKE '%' || ? || '%'
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ORDER BY score ASC;
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""", (query,))
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db.close_connection()
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return jsonify({"users": users})
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@search_bp.route("/search/streams", methods=["GET", "POST"])
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def search_streams():
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"""
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Display all the results for streams from the specified user query
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"""
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# Receive the query data from the user
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data = request.get_json()
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query = sanitize(data["query"])
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# Create the connection to the database
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db = Database()
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db.create_connection()
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# Fetch the ranked data and send to JSON to be displayed
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streams = db.fetchall("""
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SELECT bm25(stream_fts) AS score, s.user_id, s.title, s.num_viewers, s.category_id
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FROM streams AS s
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INNER JOIN stream_fts AS f ON s.user_id = f.user_id
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WHERE f.title LIKE '%' || ? || '%'
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ORDER BY score ASC;
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""", (query,))
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db.close_connection()
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return jsonify({"streams": streams}) |