Files
term_extractor/swagger_server/utils/db_utils.py
T

121 lines
3.1 KiB
Python

import mariadb
import os
import sys
database_info = {
'database': os.getenv("MDB_DATABASE", "oss"),
'host': os.getenv("MDB_HOST", "localhost"),
'port': int(os.getenv("PORT", 3306)) ,
'user': os.getenv("MDB_USER", "root"),
'password': os.getenv("MDB_PASSWORD", "root"),
}
cur = None
# Connect to MariaDB Platform
def get_files_by_udc(udc):
ret = []
try:
print(database_info)
conn = mariadb.connect(**database_info)
cur = conn.cursor()
where_in = ','.join(['%s'] * len(udc))
print(where_in)
sql = "select distinct xml_id from metadata_udc where udk IN (%s)" % (where_in)
print(sql)
cur.execute(sql,udc)
#cur.execute(f'SELECT COUNT(*) FROM os2022_ngrams')
ret = list(cur)
except mariadb.Error as e:
print(f"Error connecting to MariaDB Platform: {e}")
return ret
def vrni_oss_dokumente(leta, vrste, kljucnebesede, udk):
ret = []
try:
print(database_info)
conn = mariadb.connect(**database_info)
cur = conn.cursor()
sql = "select distinct xml_id from metadata"
where=""
params=[]
if (udk):
where_in_udk = ','.join(['%s'] * len(udk))
where=" udk IN (%s) " % (where_in_udk)
params=udk
if (leta):
where_in_leta = ','.join(['%s'] * len(leta))
if (where):
where=where+ " AND "
where=where + " leto IN (%s) " % (where_in_leta)
params=params+leta
if (vrste):
if (where):
where=where+ " AND "
where_in_vrste = ','.join(['%s'] * len(vrste))
where=where + " tipologija IN (%s) " % (where_in_vrste)
params=params+vrste
if (kljucnebesede):
if (where):
where=where+ " AND "
where_in_kb = ','.join(['%s'] * len(kljucnebesede))
where=where + " kljucnabeseda IN (%s) " % (where_in_kb)
params=params+kljucnebesede
if(where):
sql=sql+" where " + where
print(sql)
print(params)
cur.execute(sql,params)
ret = list(cur)
except mariadb.Error as e:
print(f"Error connecting to MariaDB Platform: {e}")
return ret
# class BaseModel(Model):
# class Meta:
# database = db
#
#
# class os2022_ngrams(BaseModel):
# file_id = IntegerField()
# sent_id = FloatField()
# ngram_len = IntegerField()
# frequency_g_t = IntegerField()
# gram_text = TextField()
# lemma_text = TextField()
# xpos_text = TextField()
# upos_text = TextField()
#
# db.connect()
#class Ngrams_Manager:
#@staticmethod
#def get_by_file_id(file_id):
#try:
# cur.execute(f'SELECT * from os2022_ngrams WHERE file_id = {file_id}')
# cur.execute(f'SELECT COUNT(*) FROM os2022_ngrams')
# return list(cur)
# return 1
#except Exception as e:
#print(e, 'EXC')
#return 0