Files
OpenBB/discordbot/stocks/screener/technical.py
Didier Rodrigues Lopes 2d14890c41 Discordbot screener (#1087)
* improve screener on discordbot

* improve screener code of discordbot

* linter

* line length
2021-12-23 12:04:11 +00:00

130 lines
4.4 KiB
Python

import difflib
import discord
import pandas as pd
from gamestonk_terminal.stocks.screener.finviz_model import get_screener_data
import discordbot.config_discordbot as cfg
from discordbot.helpers import pagination
from discordbot.stocks.screener import screener_options as so
async def technical_command(ctx, preset="template", sort="", limit="5", ascend="False"):
"""Displays stocks according to chosen preset, sorting by technical factors [Finviz]"""
try:
# Check for argument
if preset == "template" or preset not in so.all_presets:
raise Exception("Invalid preset selected!")
# Debug
if cfg.DEBUG:
print(f"!stocks.scr.technical {preset} {sort} {limit} {ascend}")
# Check for argument
if not limit.lstrip("-").isnumeric():
raise Exception("Number has to be an integer")
limit = int(limit)
if limit < 0:
raise Exception("Number has to be above 0")
if ascend.lower() == "false":
ascend = False
elif ascend.lower() == "true":
ascend = True
else:
raise Exception("ascend argument has to be true or false")
# Output Data
df_screen = get_screener_data(
preset,
"technical",
limit,
ascend,
)
description = ""
if isinstance(df_screen, pd.DataFrame):
if df_screen.empty:
return []
df_screen = df_screen.dropna(axis="columns", how="all")
if sort:
if " ".join(sort) in so.d_cols_to_sort["technical"]:
df_screen = df_screen.sort_values(
by=[" ".join(sort)],
ascending=ascend,
na_position="last",
)
else:
similar_cmd = difflib.get_close_matches(
" ".join(sort),
so.d_cols_to_sort["technical"],
n=1,
cutoff=0.7,
)
if similar_cmd:
description = f"Replacing '{' '.join(sort)}' by '{similar_cmd[0]}' so table can be sorted.\n\n"
df_screen = df_screen.sort_values(
by=[similar_cmd[0]],
ascending=ascend,
na_position="last",
)
else:
raise ValueError(
f"Wrong sort column provided! Select from: {', '.join(so.d_cols_to_sort['technical'])}"
)
df_screen = df_screen.fillna("")
future_column_name = df_screen["Ticker"]
df_screen = df_screen.head(n=limit).transpose()
df_screen.columns = future_column_name
df_screen.drop("Ticker")
columns = []
initial_str = description + "Page 0: Overview"
i = 1
for column in df_screen.columns.values:
initial_str = initial_str + "\nPage " + str(i) + ": " + column
i += 1
columns.append(
discord.Embed(
title="Stocks: [Finviz] Technical Screener",
description=initial_str,
colour=cfg.COLOR,
).set_author(
name=cfg.AUTHOR_NAME,
icon_url=cfg.AUTHOR_ICON_URL,
)
)
for column in df_screen.columns.values:
columns.append(
discord.Embed(
title="Stocks: [Finviz] Technical Screener",
description="```"
+ df_screen[column].fillna("").to_string()
+ "```",
colour=cfg.COLOR,
).set_author(
name=cfg.AUTHOR_NAME,
icon_url=cfg.AUTHOR_ICON_URL,
)
)
await pagination(columns, ctx)
except Exception as e:
embed = discord.Embed(
title="ERROR Stocks: [Finviz] Technical Screener",
colour=cfg.COLOR,
description=e,
)
embed.set_author(
name=cfg.AUTHOR_NAME,
icon_url=cfg.AUTHOR_ICON_URL,
)
await ctx.send(embed=embed)