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from __future__ import annotations
import time
from ...typing import CreateResult, Messages
from ..base_provider import AbstractProvider
from ..helper import format_prompt
from ...webdriver import WebDriver, WebDriverSession, element_send_text
models = {
"theb-ai": "TheB.AI",
"theb-ai-free": "TheB.AI Free",
"gpt-3.5-turbo": "GPT-3.5 Turbo (New)",
"gpt-3.5-turbo-16k": "GPT-3.5-16K",
"gpt-4-turbo": "GPT-4 Turbo",
"gpt-4": "GPT-4",
"gpt-4-32k": "GPT-4 32K",
"claude-2": "Claude 2",
"claude-instant-1": "Claude Instant 1.2",
"palm-2": "PaLM 2",
"palm-2-32k": "PaLM 2 32K",
"palm-2-codey": "Codey",
"palm-2-codey-32k": "Codey 32K",
"vicuna-13b-v1.5": "Vicuna v1.5 13B",
"llama-2-7b-chat": "Llama 2 7B",
"llama-2-13b-chat": "Llama 2 13B",
"llama-2-70b-chat": "Llama 2 70B",
"code-llama-7b": "Code Llama 7B",
"code-llama-13b": "Code Llama 13B",
"code-llama-34b": "Code Llama 34B",
"qwen-7b-chat": "Qwen 7B"
}
class Theb(AbstractProvider):
label = "TheB.AI"
url = "https://beta.theb.ai"
working = True
supports_gpt_35_turbo = True
supports_gpt_4 = True
supports_stream = True
models = models.keys()
@classmethod
def create_completion(
cls,
model: str,
messages: Messages,
stream: bool,
proxy: str = None,
webdriver: WebDriver = None,
virtual_display: bool = True,
**kwargs
) -> CreateResult:
if model in models:
model = models[model]
prompt = format_prompt(messages)
web_session = WebDriverSession(webdriver, virtual_display=virtual_display, proxy=proxy)
with web_session as driver:
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.keys import Keys
# Register fetch hook
script = """
window._fetch = window.fetch;
window.fetch = async (url, options) => {
// Call parent fetch method
const response = await window._fetch(url, options);
if (!url.startsWith("/api/conversation")) {
return result;
}
// Copy response
copy = response.clone();
window._reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
return copy;
}
window._last_message = "";
"""
driver.execute_cdp_cmd("Page.addScriptToEvaluateOnNewDocument", {
"source": script
})
try:
driver.get(f"{cls.url}/home")
wait = WebDriverWait(driver, 5)
wait.until(EC.visibility_of_element_located((By.ID, "textareaAutosize")))
except:
driver = web_session.reopen()
driver.execute_cdp_cmd("Page.addScriptToEvaluateOnNewDocument", {
"source": script
})
driver.get(f"{cls.url}/home")
wait = WebDriverWait(driver, 240)
wait.until(EC.visibility_of_element_located((By.ID, "textareaAutosize")))
try:
driver.find_element(By.CSS_SELECTOR, ".driver-overlay").click()
driver.find_element(By.CSS_SELECTOR, ".driver-overlay").click()
except:
pass
if model:
# Load model panel
wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, "#SelectModel svg")))
time.sleep(0.1)
driver.find_element(By.CSS_SELECTOR, "#SelectModel svg").click()
try:
driver.find_element(By.CSS_SELECTOR, ".driver-overlay").click()
driver.find_element(By.CSS_SELECTOR, ".driver-overlay").click()
except:
pass
# Select model
selector = f"div.flex-col div.items-center span[title='{model}']"
wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, selector)))
span = driver.find_element(By.CSS_SELECTOR, selector)
container = span.find_element(By.XPATH, "//div/../..")
button = container.find_element(By.CSS_SELECTOR, "button.btn-blue.btn-small.border")
button.click()
# Submit prompt
wait.until(EC.visibility_of_element_located((By.ID, "textareaAutosize")))
element_send_text(driver.find_element(By.ID, "textareaAutosize"), prompt)
# Read response with reader
script = """
if(window._reader) {
chunk = await window._reader.read();
if (chunk['done']) {
return null;
}
message = '';
chunk['value'].split('\\r\\n').forEach((line, index) => {
if (line.startsWith('data: ')) {
try {
line = JSON.parse(line.substring('data: '.length));
message = line["args"]["content"];
} catch(e) { }
}
});
if (message) {
try {
return message.substring(window._last_message.length);
} finally {
window._last_message = message;
}
}
}
return '';
"""
while True:
chunk = driver.execute_script(script)
if chunk:
yield chunk
elif chunk != "":
break
else:
time.sleep(0.1)
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