221 lines
11 KiB
Python
221 lines
11 KiB
Python
import json
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import os
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import psycopg2
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from psycopg2 import pool
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from psycopg2.extras import RealDictCursor
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from urllib.parse import urlparse
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from flask import g
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class DataBase():
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def __init__(self):
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self.pool = None
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def init_app(self, app):
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db_url = urlparse(os.environ['DATABASE_URL'])
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if not db_url:
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raise Exception("No DATABASE_URL environment variable set")
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self.pool = psycopg2.pool.SimpleConnectionPool(
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1, 20,
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database=db_url.path[1:],
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user=db_url.username,
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password=db_url.password,
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host=db_url.hostname,
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port=db_url.port
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)
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app.teardown_appcontext(self.close_conn)
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def get_conn(self):
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if 'db_conn' not in g:
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g.db_conn = self.pool.getconn()
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return g.db_conn
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def close_conn(self, e=None):
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db_conn = g.pop('db_conn', None)
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if db_conn is not None:
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self.pool.putconn(db_conn)
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def close_all_connections(self):
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if self.pool:
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self.pool.closeall()
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def execute(self, query, args=(), one=False, commit=False):
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conn = self.get_conn()
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cur = conn.cursor(cursor_factory=RealDictCursor)
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try:
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cur.execute(query, args)
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rv = None
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if cur.description is not None:
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rv = cur.fetchall()
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if commit:
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conn.commit()
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return (rv[0] if rv else None) if one else rv
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except Exception as e:
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conn.rollback()
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raise e
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finally:
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cur.close()
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def get_http_functions_for_user(self, user_id, search_query=None):
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if search_query:
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search_pattern = f"%{search_query}%"
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http_functions = self.execute(
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'SELECT id, user_id, NAME, path, script_content, invoked_count, environment_info, is_public, log_request, log_response, version_number, runtime, description FROM http_functions WHERE user_id=%s AND (NAME ILIKE %s OR path ILIKE %s) ORDER by id DESC',
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[user_id, search_pattern, search_pattern]
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)
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else:
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http_functions = self.execute(
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'SELECT id, user_id, NAME, path, script_content, invoked_count, environment_info, is_public, log_request, log_response, version_number, runtime, description FROM http_functions WHERE user_id=%s ORDER by id DESC',
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[user_id]
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)
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return http_functions
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def get_public_http_functions(self, search_query=None):
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if search_query:
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search_pattern = f"%{search_query}%"
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http_functions = self.execute(
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'SELECT h.id, h.user_id, h.NAME, h.path, h.script_content, h.invoked_count, h.environment_info, h.is_public, h.log_request, h.log_response, h.version_number, h.runtime, h.description, h.created_at, u.username FROM http_functions h JOIN users u ON h.user_id = u.id WHERE h.is_public=TRUE AND (h.NAME ILIKE %s OR h.description ILIKE %s) ORDER by h.created_at DESC',
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[search_pattern, search_pattern]
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)
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else:
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http_functions = self.execute(
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'SELECT h.id, h.user_id, h.NAME, h.path, h.script_content, h.invoked_count, h.environment_info, h.is_public, h.log_request, h.log_response, h.version_number, h.runtime, h.description, h.created_at, u.username FROM http_functions h JOIN users u ON h.user_id = u.id WHERE h.is_public=TRUE ORDER by h.created_at DESC'
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)
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return http_functions
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def get_http_function(self, user_id, name):
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http_function = self.execute(
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'SELECT id, user_id, NAME, path, script_content, invoked_count, environment_info, is_public, log_request, log_response, version_number, created_at, runtime, description FROM http_functions WHERE user_id=%s AND NAME=%s', [user_id, name], one=True)
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return http_function
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def get_http_function_by_id(self, user_id, http_function_id):
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http_function = self.execute(
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'SELECT id, user_id, NAME, path, script_content, invoked_count, environment_info, is_public, log_request, log_response, version_number, created_at, runtime, description FROM http_functions WHERE user_id=%s AND id=%s', [user_id, http_function_id], one=True)
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return http_function
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def get_public_http_function_by_id(self, http_function_id):
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http_function = self.execute(
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'SELECT h.id, h.user_id, h.NAME, h.path, h.script_content, h.invoked_count, h.environment_info, h.is_public, h.log_request, h.log_response, h.version_number, h.created_at, h.runtime, h.description, u.username FROM http_functions h JOIN users u ON h.user_id = u.id WHERE h.id=%s AND h.is_public=TRUE', [http_function_id], one=True)
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return http_function
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def create_new_http_function(self, user_id, name, path, script_content, environment_info, is_public, log_request, log_response, runtime, description=""):
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self.execute(
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'INSERT INTO http_functions (user_id, NAME, path, script_content, environment_info, is_public, log_request, log_response, runtime, description) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)',
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[user_id, name, path, script_content, environment_info, is_public, log_request, log_response, runtime, description],
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commit=True
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)
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def edit_http_function(self, user_id, function_id, name, path, script_content, environment_info, is_public, log_request, log_response, runtime, description=""):
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updated_version = self.execute(
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'UPDATE http_functions SET NAME=%s, path=%s, script_content=%s, environment_info=%s, is_public=%s, log_request=%s, log_response=%s, runtime=%s, description=%s WHERE user_id=%s AND id=%s RETURNING version_number',
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[name, path, script_content, environment_info, is_public, log_request, log_response, runtime, description, user_id, function_id],
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commit=True, one=True
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)
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return updated_version
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def update_http_function_environment_info_and_invoked_count(self, user_id, name, environment_info):
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self.execute(
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'UPDATE http_functions SET environment_info=%s, invoked_count = invoked_count + 1 WHERE user_id=%s AND NAME=%s', [json.dumps(environment_info), user_id, name], commit=True)
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def delete_http_function(self, user_id, function_id):
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self.execute(
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'DELETE FROM http_functions WHERE user_id=%s AND id=%s', [user_id, function_id], commit=True)
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def add_http_function_invocation(self, http_function_id, status, request_data, response_data, logs, version_number, execution_time):
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self.execute(
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'INSERT INTO http_function_invocations (http_function_id, status, request_data, response_data, logs, version_number, execution_time) VALUES (%s, %s, %s, %s, %s, %s, %s)', [http_function_id, status, json.dumps(request_data), json.dumps(response_data), json.dumps(logs), version_number, execution_time], commit=True)
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def get_http_function_invocations(self, http_function_id):
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http_function_invocations = self.execute(
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"""SELECT id, http_function_id, STATUS, invocation_time, request_data, response_data, LOGS, version_number, execution_time
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FROM http_function_invocations
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WHERE http_function_id=%s
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ORDER BY invocation_time DESC""", [http_function_id])
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return http_function_invocations
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def fork_http_function(self, user_id, function_id):
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# Get the original function
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original = self.execute(
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'SELECT NAME, path, script_content, environment_info, runtime, description FROM http_functions WHERE id=%s',
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[function_id],
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one=True
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)
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if not original:
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raise Exception("Function not found")
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new_name = original['name']
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# Check if name exists for this user
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exists = self.execute('SELECT 1 FROM http_functions WHERE user_id=%s AND NAME=%s', [user_id, new_name], one=True)
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if exists:
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new_name = f"{new_name}-fork"
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self.create_new_http_function(
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user_id,
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new_name,
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original['path'],
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original['script_content'],
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original['environment_info'],
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False, # is_public
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True, # log_request
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False, # log_response
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original['runtime'],
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original['description']
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)
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return new_name
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def get_user(self, user_id):
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user = self.execute(
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'SELECT id, username, password_hash, created_at FROM users WHERE id=%s', [int(user_id)], one=True)
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return user
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def get_user_by_username(self, username):
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user = self.execute(
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'SELECT id, username, password_hash, created_at FROM users WHERE username=%s', [username], one=True)
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return user
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def create_new_user(self, username, password_hash):
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new_user = self.execute(
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'INSERT INTO users (username, password_hash) VALUES (%s, %s) RETURNING id, username, password_hash, created_at', [username, password_hash], commit=True, one=True)
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return new_user
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def get_http_function_history(self, function_id):
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http_function_history = self.execute(
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'SELECT version_id, http_function_id, script_content, version_number, updated_at FROM http_functions_versions WHERE http_function_id=%s ORDER BY version_number DESC', [function_id])
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return http_function_history
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def create_api_key(self, user_id, name, key, scopes):
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self.execute(
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'INSERT INTO api_keys (user_id, name, key, scopes) VALUES (%s, %s, %s, %s)',
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[user_id, name, key, json.dumps(scopes)],
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commit=True
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)
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def get_api_key(self, key):
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api_key = self.execute(
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'SELECT id, user_id, name, key, scopes, created_at, last_used_at FROM api_keys WHERE key=%s',
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[key],
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one=True
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)
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return api_key
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def delete_api_key(self, user_id, key_id):
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self.execute(
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'DELETE FROM api_keys WHERE user_id=%s AND id=%s',
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[user_id, key_id],
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commit=True
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)
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def list_api_keys(self, user_id):
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api_keys = self.execute(
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'SELECT id, user_id, name, key, scopes, created_at, last_used_at FROM api_keys WHERE user_id=%s ORDER BY created_at DESC',
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[user_id]
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)
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return api_keys
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def update_api_key_last_used(self, key_id):
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self.execute(
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'UPDATE api_keys SET last_used_at=NOW() WHERE id=%s',
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[key_id],
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commit=True
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) |