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Updated modules and DB functions - service needs DB update function added

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This commit is contained in:
warwickh
2021-09-16 17:07:23 +10:00
parent d141895328
commit 9be5f646da
5 changed files with 222 additions and 99 deletions
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52
lib/dbutils/dbutils.py
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@ -1,9 +1,17 @@
import sqlite3 as sql
import time
tbl_artist_info_ddl = str('CREATE TABLE artist_info ('
'artist_id TEXT NOT NULL PRIMARY KEY,'
'artist_info TEXT,'
'last_update TEXT);')
'artist_id TEXT NOT NULL PRIMARY KEY,'
'artist_name TEXT,'
'artist_info TEXT,'
'mb_artist_id TEXT,'
'image_url TEXT,'
'wikidata_url TEXT,'
'wikipedia_url TEXT,'
'wikipedia_image TEXT,'
'wikipedia_extract TEXT,'
'last_update TEXT);')
class SQLiteDatabase(object):
def __init__(self, db_filename):
@ -46,6 +54,7 @@ class SQLiteDatabase(object):
cursor.execute(query, params)
else:
cursor.execute(query)
print("%s rows affected"%cursor.rowcount)
return cursor
except sql.Error as e:
print("SQLite error %s"%e.args[0])
@ -55,11 +64,36 @@ class SQLiteDatabase(object):
print("Error params %s"%str(params))
print("Error params type %s"%type(params))
def update_artist(self, artist_id, artist_info, update_time):
success = False
query = 'INSERT or REPLACE INTO artist_info VALUES (?, ?, ?)'
params = (str(artist_id), str(artist_info), str(update_time))
def get_record_age(self, artist_id):
try:
last_update = self.get_value(artist_id, 'last_update')
record_age = round(time.time())-round(float(last_update[0][0]))
return record_age
except Exception as e:
print("get_record_age failed %s" % e)
return
def get_artist_info(self, artist_id):
query = 'SELECT * FROM artist_info WHERE artist_id = ?'# %str(artist_id)
params = [str(artist_id)]
cursor = self.run_query(query, params)
return cursor.fetchall()
def get_all(self):
query = 'SELECT * FROM artist_info'
#params = [str(artist_id)]
cursor = self.run_query(query)#, params)
return cursor.fetchall()
def update_value(self, artist_id, field_name, field_value):
success = False
query = 'UPDATE artist_info SET %s = ?, last_update = ? WHERE artist_id = ?' % str(field_name)
params = [str(field_value), str(time.time()), str(artist_id)]
cursor = self.run_query(query, params)
if (cursor.rowcount == 0):
query = 'INSERT OR IGNORE INTO artist_info (artist_id, %s, last_update) VALUES (?, ?, ?)' % str(field_name)
params = [str(artist_id), str(field_value), str(time.time())]
cursor = self.run_query(query, params)
try:
self.conn.commit()
success = True
@ -68,8 +102,8 @@ class SQLiteDatabase(object):
pass
return success
def get_artist_info(self, artist_id):
query = 'SELECT * FROM artist_info WHERE artist_id = ?'
def get_value(self, artist_id, field_name):
query = 'SELECT %s FROM artist_info WHERE artist_id = ?' % str(field_name)
params = [str(artist_id)]
cursor = self.run_query(query, params)
return cursor.fetchall()