lollms-webui/api/db.py
2023-06-20 14:21:49 +02:00

453 lines
18 KiB
Python

import sqlite3
from pathlib import Path
from datetime import datetime
from lollms.helpers import ASCIIColors
__author__ = "parisneo"
__github__ = "https://github.com/ParisNeo/lollms-webui"
__copyright__ = "Copyright 2023, "
__license__ = "Apache 2.0"
# =================================== Database ==================================================================
class DiscussionsDB:
MSG_TYPE_NORMAL = 0
MSG_TYPE_CONDITIONNING = 1
def __init__(self, db_path="database.db"):
self.db_path = Path(db_path)
self.db_path .parent.mkdir(exist_ok=True, parents= True)
def create_tables(self):
db_version = 6
with sqlite3.connect(self.db_path) as conn:
cursor = conn.cursor()
cursor.execute("""
CREATE TABLE IF NOT EXISTS schema_version (
id INTEGER PRIMARY KEY AUTOINCREMENT,
version INTEGER NOT NULL
)
""")
cursor.execute("""
CREATE TABLE IF NOT EXISTS discussion (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
""")
cursor.execute("""
CREATE TABLE IF NOT EXISTS message (
id INTEGER PRIMARY KEY AUTOINCREMENT,
binding TEXT,
model TEXT,
personality TEXT,
sender TEXT NOT NULL,
content TEXT NOT NULL,
type INT NOT NULL,
rank INT NOT NULL,
parent INT,
created_at TIMESTAMP,
finished_generating_at TIMESTAMP,
discussion_id INTEGER NOT NULL,
FOREIGN KEY (discussion_id) REFERENCES discussion(id),
FOREIGN KEY (parent) REFERENCES message(id)
)
""")
cursor.execute("SELECT * FROM schema_version")
row = cursor.fetchone()
if row is None:
cursor.execute("INSERT INTO schema_version (version) VALUES (?)", (db_version,))
else:
cursor.execute("UPDATE schema_version SET version = ?", (db_version,))
conn.commit()
def add_missing_columns(self):
with sqlite3.connect(self.db_path) as conn:
cursor = conn.cursor()
table_columns = {
'discussion': [
'id',
'title',
'created_at'
],
'message': [
'id',
'binding',
'model',
'personality',
'sender',
'content',
'type',
'rank',
'parent',
'created_at',
'finished_generating_at',
'discussion_id'
]
}
for table, columns in table_columns.items():
cursor.execute(f"PRAGMA table_info({table})")
existing_columns = [column[1] for column in cursor.fetchall()]
for column in columns:
if column not in existing_columns:
if column == 'id':
cursor.execute(f"ALTER TABLE {table} ADD COLUMN {column} INTEGER PRIMARY KEY AUTOINCREMENT")
elif column.endswith('_at'):
cursor.execute(f"ALTER TABLE {table} ADD COLUMN {column} TIMESTAMP")
else:
cursor.execute(f"ALTER TABLE {table} ADD COLUMN {column} TEXT")
conn.commit()
def select(self, query, params=None, fetch_all=True):
"""
Execute the specified SQL select query on the database,
with optional parameters.
Returns the cursor object for further processing.
"""
with sqlite3.connect(self.db_path) as conn:
if params is None:
cursor = conn.execute(query)
else:
cursor = conn.execute(query, params)
if fetch_all:
return cursor.fetchall()
else:
return cursor.fetchone()
def delete(self, query, params=None):
"""
Execute the specified SQL delete query on the database,
with optional parameters.
Returns the cursor object for further processing.
"""
with sqlite3.connect(self.db_path) as conn:
cursor = conn.cursor()
if params is None:
cursor.execute(query)
else:
cursor.execute(query, params)
conn.commit()
def insert(self, query, params=None):
"""
Execute the specified INSERT SQL query on the database,
with optional parameters.
Returns the ID of the newly inserted row.
"""
with sqlite3.connect(self.db_path) as conn:
cursor = conn.execute(query, params)
rowid = cursor.lastrowid
conn.commit()
self.conn = None
return rowid
def update(self, query, params=None):
"""
Execute the specified Update SQL query on the database,
with optional parameters.
Returns the ID of the newly inserted row.
"""
with sqlite3.connect(self.db_path) as conn:
conn.execute(query, params)
conn.commit()
def load_last_discussion(self):
last_discussion_id = self.select("SELECT id FROM discussion ORDER BY id DESC LIMIT 1", fetch_all=False)
if last_discussion_id is None:
last_discussion = self.create_discussion()
last_discussion_id = last_discussion.discussion_id
else:
last_discussion_id = last_discussion_id[0]
self.current_message_id = self.select("SELECT id FROM message WHERE discussion_id=? ORDER BY id DESC LIMIT 1", (last_discussion_id,), fetch_all=False)
return Discussion(last_discussion_id, self)
def create_discussion(self, title="untitled"):
"""Creates a new discussion
Args:
title (str, optional): The title of the discussion. Defaults to "untitled".
Returns:
Discussion: A Discussion instance
"""
discussion_id = self.insert(f"INSERT INTO discussion (title) VALUES (?)",(title,))
return Discussion(discussion_id, self)
def build_discussion(self, discussion_id=0):
return Discussion(discussion_id, self)
def get_discussions(self):
rows = self.select("SELECT * FROM discussion")
return [{"id": row[0], "title": row[1]} for row in rows]
def does_last_discussion_have_messages(self):
last_discussion_id = self.select("SELECT id FROM discussion ORDER BY id DESC LIMIT 1", fetch_all=False)
if last_discussion_id is None:
last_discussion = self.create_discussion()
last_discussion_id = last_discussion.discussion_id
else:
last_discussion_id = last_discussion_id[0]
last_message = self.select("SELECT * FROM message WHERE discussion_id=?", (last_discussion_id,), fetch_all=False)
return last_message is not None
def remove_discussions(self):
self.delete("DELETE FROM message")
self.delete("DELETE FROM discussion")
def export_to_json(self):
db_discussions = self.select("SELECT * FROM discussion")
discussions = []
for row in db_discussions:
discussion_id = row[0]
discussion_title = row[1]
discussion = {"id": discussion_id, "title":discussion_title, "messages": []}
rows = self.select(f"SELECT sender, content, message_type, rank, parent, binding, model, personality, created_at, finished_generating_at FROM message WHERE discussion_id=?",(discussion_id,))
for message_row in rows:
sender = message_row[1]
content = message_row[2]
content_type = message_row[3]
rank = message_row[4]
parent = message_row[5]
binding = message_row[6]
model = message_row[7]
personality = message_row[8]
created_at = message_row[9]
finished_generating_at = message_row[10]
discussion["messages"].append(
{"sender": sender, "content": content, "type": content_type, "rank": rank, "parent": parent, "binding": binding, "model":model, "personality":personality, "created_at":created_at, "finished_generating_at":finished_generating_at}
)
discussions.append(discussion)
return discussions
def export_discussions_to_json(self, discussions_ids:list):
# Convert the list of discussion IDs to a tuple
discussions_ids_tuple = tuple(discussions_ids)
txt = ','.join(['?'] * len(discussions_ids_tuple))
db_discussions = self.select(
f"SELECT * FROM discussion WHERE id IN ({txt})",
discussions_ids_tuple
)
discussions = []
for row in db_discussions:
discussion_id = row[0]
discussion_title = row[1]
discussion = {"id": discussion_id, "title":discussion_title, "messages": []}
rows = self.select(f"SELECT sender, content, message_type, rank, parent, binding, model, personality, created_at, finished_generating_at FROM message WHERE discussion_id=?",(discussion_id,))
for message_row in rows:
sender = message_row[1]
content = message_row[2]
content_type = message_row[3]
rank = message_row[4]
parent = message_row[5]
binding = message_row[6]
model = message_row[7]
personality = message_row[8]
created_at = message_row[9]
finished_generating_at = message_row[10]
discussion["messages"].append(
{"sender": sender, "content": content, "type": content_type, "rank": rank, "parent": parent, "binding": binding, "model":model, "personality":personality, "created_at":created_at, "finished_generating_at": finished_generating_at}
)
discussions.append(discussion)
return discussions
def import_from_json(self, json_data):
discussions = []
data = json_data
for discussion_data in data:
discussion_id = discussion_data.get("id")
discussion_title = discussion_data.get("title")
messages_data = discussion_data.get("messages", [])
discussion = {"id": discussion_id, "title": discussion_title, "messages": []}
# Insert discussion into the database
discussion_id = self.insert("INSERT INTO discussion (title) VALUES (?)", (discussion_title,))
for message_data in messages_data:
sender = message_data.get("sender")
content = message_data.get("content")
content_type = message_data.get("type")
rank = message_data.get("rank")
parent = message_data.get("parent")
binding = message_data.get("binding","")
model = message_data.get("model","")
personality = message_data.get("personality","")
created_at = message_data.get("created_at",datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
finished_generating_at = message_data.get("finished_generating_at",datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
discussion["messages"].append(
{"sender": sender, "content": content, "type": content_type, "rank": rank, "binding": binding, "model": model, "personality": personality, "created_at": created_at, "finished_generating_at": finished_generating_at}
)
# Insert message into the database
self.insert("INSERT INTO message (sender, content, type, rank, parent, binding, model, personality, created_at, finished_generating_at, discussion_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
(sender, content, content_type, rank, parent, model, personality, created_at, finished_generating_at, discussion_id))
discussions.append(discussion)
return discussions
class Discussion:
def __init__(self, discussion_id, discussions_db:DiscussionsDB):
self.discussion_id = discussion_id
self.discussions_db = discussions_db
self.current_message_binding = ""
self.current_message_model = ""
self.current_message_personality = ""
self.current_message_created_at = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.current_message_finished_generating_at=datetime.now().strftime('%Y-%m-%d %H:%M:%S')
def add_message(self, sender, content, message_type=0, rank=0, parent=0, binding="", model ="", personality="", created_at=None, finished_generating_at=None):
"""Adds a new message to the discussion
Args:
sender (str): The sender name
content (str): The text sent by the sender
Returns:
int: The added message id
"""
if created_at is None:
created_at = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
if finished_generating_at is None:
finished_generating_at = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.current_message_binding = binding
self.current_message_model = model
self.current_message_personality = personality
self.current_message_created_at = created_at
self.current_message_finished_generating_at = finished_generating_at
message_id = self.discussions_db.insert(
"INSERT INTO message (sender, content, type, rank, parent, binding, model, personality, created_at, finished_generating_at, discussion_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
(sender, content, message_type, rank, parent, binding, model, personality, created_at, finished_generating_at, self.discussion_id)
)
return message_id
def rename(self, new_title):
"""Renames the discussion
Args:
new_title (str): The nex discussion name
"""
self.discussions_db.update(
f"UPDATE discussion SET title=? WHERE id=?",(new_title,self.discussion_id)
)
def delete_discussion(self):
"""Deletes the discussion
"""
self.discussions_db.delete(
f"DELETE FROM message WHERE discussion_id={self.discussion_id}"
)
self.discussions_db.delete(
f"DELETE FROM discussion WHERE id={self.discussion_id}"
)
def get_messages(self):
"""Gets a list of messages information
Returns:
list: List of entries in the format {"id":message id, "sender":sender name, "content":message content, "type":message type, "rank": message rank}
"""
rows = self.discussions_db.select(
"SELECT id, sender, content, type, rank, parent, binding, model, personality, created_at, finished_generating_at FROM message WHERE discussion_id=?", (self.discussion_id,)
)
return [{
"id": row[0],
"sender": row[1],
"content": row[2],
"type": row[3],
"rank": row[4],
"parent": row[5],
"binding":row[6],
"model": row[7],
"personality": row[8],
"created_at": row[9],
"finished_generating_at": row[10]
} for row in rows]
def update_message(self, message_id, new_content):
"""Updates the content of a message
Args:
message_id (int): The id of the message to be changed
new_content (str): The nex message content
"""
current_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.current_message_finished_generating_at = current_date_time
# print(f"{current_date_time}")
self.discussions_db.update(
f"UPDATE message SET content = ?, finished_generating_at = ? WHERE id = ?",(new_content, current_date_time,message_id)
)
"""
stuff = self.discussions_db.select(
f"Select finished_generating_at from message WHERE id = ?",(message_id,)
)
print(stuff)
"""
def message_rank_up(self, message_id):
"""Increments the rank of the message
Args:
message_id (int): The id of the message to be changed
"""
# Retrieve current rank value for message_id
current_rank = self.discussions_db.select("SELECT rank FROM message WHERE id=?", (message_id,),False)[0]
# Increment current rank value by 1
new_rank = current_rank + 1
self.discussions_db.update(
f"UPDATE message SET rank = ? WHERE id = ?",(new_rank,message_id)
)
return new_rank
def message_rank_down(self, message_id):
"""Increments the rank of the message
Args:
message_id (int): The id of the message to be changed
"""
# Retrieve current rank value for message_id
current_rank = self.discussions_db.select("SELECT rank FROM message WHERE id=?", (message_id,),False)[0]
# Increment current rank value by 1
new_rank = current_rank - 1
self.discussions_db.update(
f"UPDATE message SET rank = ? WHERE id = ?",(new_rank,message_id)
)
return new_rank
def delete_message(self, message_id):
"""Delete the message
Args:
message_id (int): The id of the message to be deleted
"""
# Retrieve current rank value for message_id
self.discussions_db.delete("DELETE FROM message WHERE id=?", (message_id,))
# ========================================================================================================================