diff options
Diffstat (limited to 'bot/exts/utilities')
| -rw-r--r-- | bot/exts/utilities/epoch.py | 138 | ||||
| -rw-r--r-- | bot/exts/utilities/githubinfo.py | 216 | ||||
| -rw-r--r-- | bot/exts/utilities/issues.py | 277 |
3 files changed, 340 insertions, 291 deletions
diff --git a/bot/exts/utilities/epoch.py b/bot/exts/utilities/epoch.py new file mode 100644 index 00000000..42312dd1 --- /dev/null +++ b/bot/exts/utilities/epoch.py @@ -0,0 +1,138 @@ +from typing import Optional, Union + +import arrow +import discord +from dateutil import parser +from discord.ext import commands + +from bot.bot import Bot +from bot.utils.extensions import invoke_help_command + +# https://discord.com/developers/docs/reference#message-formatting-timestamp-styles +STYLES = { + "Epoch": ("",), + "Short Time": ("t", "h:mm A",), + "Long Time": ("T", "h:mm:ss A"), + "Short Date": ("d", "MM/DD/YYYY"), + "Long Date": ("D", "MMMM D, YYYY"), + "Short Date/Time": ("f", "MMMM D, YYYY h:mm A"), + "Long Date/Time": ("F", "dddd, MMMM D, YYYY h:mm A"), + "Relative Time": ("R",) +} +DROPDOWN_TIMEOUT = 60 + + +class DateString(commands.Converter): + """Convert a relative or absolute date/time string to an arrow.Arrow object.""" + + async def convert(self, ctx: commands.Context, argument: str) -> Union[arrow.Arrow, Optional[tuple]]: + """ + Convert a relative or absolute date/time string to an arrow.Arrow object. + + Try to interpret the date string as a relative time. If conversion fails, try to interpret it as an absolute + time. Tokens that are not recognised are returned along with the part of the string that was successfully + converted to an arrow object. If the date string cannot be parsed, BadArgument is raised. + """ + try: + return arrow.utcnow().dehumanize(argument) + except (ValueError, OverflowError): + try: + dt, ignored_tokens = parser.parse(argument, fuzzy_with_tokens=True) + except parser.ParserError: + raise commands.BadArgument(f"`{argument}` Could not be parsed to a relative or absolute date.") + except OverflowError: + raise commands.BadArgument(f"`{argument}` Results in a date outside of the supported range.") + return arrow.get(dt), ignored_tokens + + +class Epoch(commands.Cog): + """Convert an entered time and date to a unix timestamp.""" + + @commands.command(name="epoch") + async def epoch(self, ctx: commands.Context, *, date_time: DateString = None) -> None: + """ + Convert an entered date/time string to the equivalent epoch. + + **Relative time** + Must begin with `in...` or end with `...ago`. + Accepted units: "seconds", "minutes", "hours", "days", "weeks", "months", "years". + eg `.epoch in a month 4 days and 2 hours` + + **Absolute time** + eg `.epoch 2022/6/15 16:43 -04:00` + Absolute times must be entered in descending orders of magnitude. + If AM or PM is left unspecified, the 24-hour clock is assumed. + Timezones are optional, and will default to UTC. The following timezone formats are accepted: + Z (UTC) + ±HH:MM + ±HHMM + ±HH + + Times in the dropdown are shown in UTC + """ + if not date_time: + await invoke_help_command(ctx) + return + + if isinstance(date_time, tuple): + # Remove empty strings. Strip extra whitespace from the remaining items + ignored_tokens = list(map(str.strip, filter(str.strip, date_time[1]))) + date_time = date_time[0] + if ignored_tokens: + await ctx.send(f"Could not parse the following token(s): `{', '.join(ignored_tokens)}`") + await ctx.send(f"Date and time parsed as: `{date_time.format(arrow.FORMAT_RSS)}`") + + epoch = int(date_time.timestamp()) + view = TimestampMenuView(ctx, self._format_dates(date_time), epoch) + original = await ctx.send(f"`{epoch}`", view=view) + await view.wait() # wait until expiration before removing the dropdown + try: + await original.edit(view=None) + except discord.NotFound: # disregard the error message if the message is deleled + pass + + @staticmethod + def _format_dates(date: arrow.Arrow) -> list[str]: + """ + Return a list of date strings formatted according to the discord timestamp styles. + + These are used in the description of each style in the dropdown + """ + date = date.to('utc') + formatted = [str(int(date.timestamp()))] + formatted += [date.format(format[1]) for format in list(STYLES.values())[1:7]] + formatted.append(date.humanize()) + return formatted + + +class TimestampMenuView(discord.ui.View): + """View for the epoch command which contains a single `discord.ui.Select` dropdown component.""" + + def __init__(self, ctx: commands.Context, formatted_times: list[str], epoch: int): + super().__init__(timeout=DROPDOWN_TIMEOUT) + self.ctx = ctx + self.epoch = epoch + self.dropdown: discord.ui.Select = self.children[0] + for label, date_time in zip(STYLES.keys(), formatted_times): + self.dropdown.add_option(label=label, description=date_time) + + @discord.ui.select(placeholder="Select the format of your timestamp") + async def select_format(self, _: discord.ui.Select, interaction: discord.Interaction) -> discord.Message: + """Drop down menu which contains a list of formats which discord timestamps can take.""" + selected = interaction.data["values"][0] + if selected == "Epoch": + return await interaction.response.edit_message(content=f"`{self.epoch}`") + return await interaction.response.edit_message(content=f"`<t:{self.epoch}:{STYLES[selected][0]}>`") + + async def interaction_check(self, interaction: discord.Interaction) -> bool: + """Check to ensure that the interacting user is the user who invoked the command.""" + if interaction.user != self.ctx.author: + embed = discord.Embed(description="Sorry, but this dropdown menu can only be used by the original author.") + await interaction.response.send_message(embed=embed, ephemeral=True) + return False + return True + + +def setup(bot: Bot) -> None: + """Load the Epoch cog.""" + bot.add_cog(Epoch()) diff --git a/bot/exts/utilities/githubinfo.py b/bot/exts/utilities/githubinfo.py index 539e388b..963f54e5 100644 --- a/bot/exts/utilities/githubinfo.py +++ b/bot/exts/utilities/githubinfo.py @@ -1,30 +1,165 @@ import logging import random +import re +import typing as t +from dataclasses import dataclass from datetime import datetime -from urllib.parse import quote, quote_plus +from urllib.parse import quote import discord +from aiohttp import ClientResponse from discord.ext import commands from bot.bot import Bot -from bot.constants import Colours, NEGATIVE_REPLIES +from bot.constants import Colours, ERROR_REPLIES, Emojis, NEGATIVE_REPLIES, Tokens from bot.exts.core.extensions import invoke_help_command log = logging.getLogger(__name__) GITHUB_API_URL = "https://api.github.com" +REQUEST_HEADERS = { + "Accept": "application/vnd.github.v3+json" +} + +REPOSITORY_ENDPOINT = "https://api.github.com/orgs/{org}/repos?per_page=100&type=public" +ISSUE_ENDPOINT = "https://api.github.com/repos/{user}/{repository}/issues/{number}" +PR_ENDPOINT = "https://api.github.com/repos/{user}/{repository}/pulls/{number}" + +if Tokens.github: + REQUEST_HEADERS["Authorization"] = f"token {Tokens.github}" + +CODE_BLOCK_RE = re.compile( + r"^`([^`\n]+)`" # Inline codeblock + r"|```(.+?)```", # Multiline codeblock + re.DOTALL | re.MULTILINE +) + +# Maximum number of issues in one message +MAXIMUM_ISSUES = 5 + +# Regex used when looking for automatic linking in messages +# regex101 of current regex https://regex101.com/r/V2ji8M/6 +AUTOMATIC_REGEX = re.compile( + r"((?P<org>[a-zA-Z0-9][a-zA-Z0-9\-]{1,39})\/)?(?P<repo>[\w\-\.]{1,100})#(?P<number>[0-9]+)" +) + + +@dataclass(eq=True, frozen=True) +class FoundIssue: + """Dataclass representing an issue found by the regex.""" + + organisation: t.Optional[str] + repository: str + number: str + + +@dataclass(eq=True, frozen=True) +class FetchError: + """Dataclass representing an error while fetching an issue.""" + + return_code: int + message: str + + +@dataclass(eq=True, frozen=True) +class IssueState: + """Dataclass representing the state of an issue.""" + + repository: str + number: int + url: str + title: str + emoji: str + class GithubInfo(commands.Cog): - """Fetches info from GitHub.""" + """A Cog that fetches info from GitHub.""" def __init__(self, bot: Bot): self.bot = bot + self.repos = [] + + @staticmethod + def remove_codeblocks(message: str) -> str: + """Remove any codeblock in a message.""" + return CODE_BLOCK_RE.sub("", message) + + async def fetch_issue( + self, + number: int, + repository: str, + user: str + ) -> t.Union[IssueState, FetchError]: + """ + Retrieve an issue from a GitHub repository. + + Returns IssueState on success, FetchError on failure. + """ + url = ISSUE_ENDPOINT.format(user=user, repository=repository, number=number) + pulls_url = PR_ENDPOINT.format(user=user, repository=repository, number=number) + + json_data, r = await self.fetch_data(url) + + if r.status == 403: + if r.headers.get("X-RateLimit-Remaining") == "0": + log.info(f"Ratelimit reached while fetching {url}") + return FetchError(403, "Ratelimit reached, please retry in a few minutes.") + return FetchError(403, "Cannot access issue.") + elif r.status in (404, 410): + return FetchError(r.status, "Issue not found.") + elif r.status != 200: + return FetchError(r.status, "Error while fetching issue.") + + # The initial API request is made to the issues API endpoint, which will return information + # if the issue or PR is present. However, the scope of information returned for PRs differs + # from issues: if the 'issues' key is present in the response then we can pull the data we + # need from the initial API call. + if "issues" in json_data["html_url"]: + if json_data.get("state") == "open": + emoji = Emojis.issue_open + else: + emoji = Emojis.issue_closed + + # If the 'issues' key is not contained in the API response and there is no error code, then + # we know that a PR has been requested and a call to the pulls API endpoint is necessary + # to get the desired information for the PR. + else: + pull_data, _ = await self.fetch_data(pulls_url) + if pull_data["draft"]: + emoji = Emojis.pull_request_draft + elif pull_data["state"] == "open": + emoji = Emojis.pull_request_open + # When 'merged_at' is not None, this means that the state of the PR is merged + elif pull_data["merged_at"] is not None: + emoji = Emojis.pull_request_merged + else: + emoji = Emojis.pull_request_closed + + issue_url = json_data.get("html_url") - async def fetch_data(self, url: str) -> dict: - """Retrieve data as a dictionary.""" - async with self.bot.http_session.get(url) as r: - return await r.json() + return IssueState(repository, number, issue_url, json_data.get("title", ""), emoji) + + @staticmethod + def format_embed( + results: t.List[t.Union[IssueState, FetchError]] + ) -> discord.Embed: + """Take a list of IssueState or FetchError and format a Discord embed for them.""" + description_list = [] + + for result in results: + if isinstance(result, IssueState): + description_list.append(f"{result.emoji} [{result.title}]({result.url})") + elif isinstance(result, FetchError): + description_list.append(f":x: [{result.return_code}] {result.message}") + + resp = discord.Embed( + colour=Colours.bright_green, + description="\n".join(description_list) + ) + + resp.set_author(name="GitHub") + return resp @commands.group(name="github", aliases=("gh", "git")) @commands.cooldown(1, 10, commands.BucketType.user) @@ -33,11 +168,67 @@ class GithubInfo(commands.Cog): if ctx.invoked_subcommand is None: await invoke_help_command(ctx) + @commands.Cog.listener() + async def on_message(self, message: discord.Message) -> None: + """ + Automatic issue linking. + + Listener to retrieve issue(s) from a GitHub repository using automatic linking if matching <org>/<repo>#<issue>. + """ + # Ignore bots + if message.author.bot: + return + + issues = [ + FoundIssue(*match.group("org", "repo", "number")) + for match in AUTOMATIC_REGEX.finditer(self.remove_codeblocks(message.content)) + ] + links = [] + + if issues: + # Block this from working in DMs + if not message.guild: + return + + log.trace(f"Found {issues = }") + # Remove duplicates + issues = set(issues) + + if len(issues) > MAXIMUM_ISSUES: + embed = discord.Embed( + title=random.choice(ERROR_REPLIES), + color=Colours.soft_red, + description=f"Too many issues/PRs! (maximum of {MAXIMUM_ISSUES})" + ) + await message.channel.send(embed=embed, delete_after=5) + return + + for repo_issue in issues: + result = await self.fetch_issue( + int(repo_issue.number), + repo_issue.repository, + repo_issue.organisation or "python-discord" + ) + if isinstance(result, IssueState): + links.append(result) + + if not links: + return + + resp = self.format_embed(links) + await message.channel.send(embed=resp) + + async def fetch_data(self, url: str) -> tuple[dict[str], ClientResponse]: + """Retrieve data as a dictionary and the response in a tuple.""" + log.trace(f"Querying GH issues API: {url}") + async with self.bot.http_session.get(url, headers=REQUEST_HEADERS) as r: + return await r.json(), r + @github_group.command(name="user", aliases=("userinfo",)) async def github_user_info(self, ctx: commands.Context, username: str) -> None: """Fetches a user's GitHub information.""" async with ctx.typing(): - user_data = await self.fetch_data(f"{GITHUB_API_URL}/users/{quote_plus(username)}") + user_data, _ = await self.fetch_data(f"{GITHUB_API_URL}/users/{username}") # User_data will not have a message key if the user exists if "message" in user_data: @@ -50,7 +241,7 @@ class GithubInfo(commands.Cog): await ctx.send(embed=embed) return - org_data = await self.fetch_data(user_data["organizations_url"]) + org_data, _ = await self.fetch_data(user_data["organizations_url"]) orgs = [f"[{org['login']}](https://github.com/{org['login']})" for org in org_data] orgs_to_add = " | ".join(orgs) @@ -91,10 +282,7 @@ class GithubInfo(commands.Cog): ) if user_data["type"] == "User": - embed.add_field( - name="Gists", - value=f"[{gists}](https://gist.github.com/{quote_plus(username, safe='')})" - ) + embed.add_field(name="Gists", value=f"[{gists}](https://gist.github.com/{quote(username, safe='')})") embed.add_field( name=f"Organization{'s' if len(orgs)!=1 else ''}", @@ -123,7 +311,7 @@ class GithubInfo(commands.Cog): return async with ctx.typing(): - repo_data = await self.fetch_data(f"{GITHUB_API_URL}/repos/{quote(repo)}") + repo_data, _ = await self.fetch_data(f"{GITHUB_API_URL}/repos/{quote(repo)}") # There won't be a message key if this repo exists if "message" in repo_data: diff --git a/bot/exts/utilities/issues.py b/bot/exts/utilities/issues.py deleted file mode 100644 index b6d5a43e..00000000 --- a/bot/exts/utilities/issues.py +++ /dev/null @@ -1,277 +0,0 @@ -import logging -import random -import re -from dataclasses import dataclass -from typing import Optional, Union - -import discord -from discord.ext import commands - -from bot.bot import Bot -from bot.constants import ( - Categories, Channels, Colours, ERROR_REPLIES, Emojis, NEGATIVE_REPLIES, Tokens, WHITELISTED_CHANNELS -) -from bot.utils.decorators import whitelist_override -from bot.utils.extensions import invoke_help_command - -log = logging.getLogger(__name__) - -BAD_RESPONSE = { - 404: "Issue/pull request not located! Please enter a valid number!", - 403: "Rate limit has been hit! Please try again later!" -} -REQUEST_HEADERS = { - "Accept": "application/vnd.github.v3+json" -} - -REPOSITORY_ENDPOINT = "https://api.github.com/orgs/{org}/repos?per_page=100&type=public" -ISSUE_ENDPOINT = "https://api.github.com/repos/{user}/{repository}/issues/{number}" -PR_ENDPOINT = "https://api.github.com/repos/{user}/{repository}/pulls/{number}" - -if GITHUB_TOKEN := Tokens.github: - REQUEST_HEADERS["Authorization"] = f"token {GITHUB_TOKEN}" - -WHITELISTED_CATEGORIES = ( - Categories.development, Categories.devprojects, Categories.media, Categories.staff -) - -CODE_BLOCK_RE = re.compile( - r"^`([^`\n]+)`" # Inline codeblock - r"|```(.+?)```", # Multiline codeblock - re.DOTALL | re.MULTILINE -) - -# Maximum number of issues in one message -MAXIMUM_ISSUES = 5 - -# Regex used when looking for automatic linking in messages -# regex101 of current regex https://regex101.com/r/V2ji8M/6 -AUTOMATIC_REGEX = re.compile( - r"((?P<org>[a-zA-Z0-9][a-zA-Z0-9\-]{1,39})\/)?(?P<repo>[\w\-\.]{1,100})#(?P<number>[0-9]+)" -) - - -@dataclass -class FoundIssue: - """Dataclass representing an issue found by the regex.""" - - organisation: Optional[str] - repository: str - number: str - - def __hash__(self) -> int: - return hash((self.organisation, self.repository, self.number)) - - -@dataclass -class FetchError: - """Dataclass representing an error while fetching an issue.""" - - return_code: int - message: str - - -@dataclass -class IssueState: - """Dataclass representing the state of an issue.""" - - repository: str - number: int - url: str - title: str - emoji: str - - -class Issues(commands.Cog): - """Cog that allows users to retrieve issues from GitHub.""" - - def __init__(self, bot: Bot): - self.bot = bot - self.repos = [] - - @staticmethod - def remove_codeblocks(message: str) -> str: - """Remove any codeblock in a message.""" - return re.sub(CODE_BLOCK_RE, "", message) - - async def fetch_issues( - self, - number: int, - repository: str, - user: str - ) -> Union[IssueState, FetchError]: - """ - Retrieve an issue from a GitHub repository. - - Returns IssueState on success, FetchError on failure. - """ - url = ISSUE_ENDPOINT.format(user=user, repository=repository, number=number) - pulls_url = PR_ENDPOINT.format(user=user, repository=repository, number=number) - log.trace(f"Querying GH issues API: {url}") - - async with self.bot.http_session.get(url, headers=REQUEST_HEADERS) as r: - json_data = await r.json() - - if r.status == 403: - if r.headers.get("X-RateLimit-Remaining") == "0": - log.info(f"Ratelimit reached while fetching {url}") - return FetchError(403, "Ratelimit reached, please retry in a few minutes.") - return FetchError(403, "Cannot access issue.") - elif r.status in (404, 410): - return FetchError(r.status, "Issue not found.") - elif r.status != 200: - return FetchError(r.status, "Error while fetching issue.") - - # The initial API request is made to the issues API endpoint, which will return information - # if the issue or PR is present. However, the scope of information returned for PRs differs - # from issues: if the 'issues' key is present in the response then we can pull the data we - # need from the initial API call. - if "issues" in json_data["html_url"]: - if json_data.get("state") == "open": - emoji = Emojis.issue_open - else: - emoji = Emojis.issue_closed - - # If the 'issues' key is not contained in the API response and there is no error code, then - # we know that a PR has been requested and a call to the pulls API endpoint is necessary - # to get the desired information for the PR. - else: - log.trace(f"PR provided, querying GH pulls API for additional information: {pulls_url}") - async with self.bot.http_session.get(pulls_url) as p: - pull_data = await p.json() - if pull_data["draft"]: - emoji = Emojis.pull_request_draft - elif pull_data["state"] == "open": - emoji = Emojis.pull_request_open - # When 'merged_at' is not None, this means that the state of the PR is merged - elif pull_data["merged_at"] is not None: - emoji = Emojis.pull_request_merged - else: - emoji = Emojis.pull_request_closed - - issue_url = json_data.get("html_url") - - return IssueState(repository, number, issue_url, json_data.get("title", ""), emoji) - - @staticmethod - def format_embed( - results: list[Union[IssueState, FetchError]], - user: str, - repository: Optional[str] = None - ) -> discord.Embed: - """Take a list of IssueState or FetchError and format a Discord embed for them.""" - description_list = [] - - for result in results: - if isinstance(result, IssueState): - description_list.append(f"{result.emoji} [{result.title}]({result.url})") - elif isinstance(result, FetchError): - description_list.append(f":x: [{result.return_code}] {result.message}") - - resp = discord.Embed( - colour=Colours.bright_green, - description="\n".join(description_list) - ) - - embed_url = f"https://github.com/{user}/{repository}" if repository else f"https://github.com/{user}" - resp.set_author(name="GitHub", url=embed_url) - return resp - - @whitelist_override(channels=WHITELISTED_CHANNELS, categories=WHITELISTED_CATEGORIES) - @commands.command(aliases=("issues", "pr", "prs")) - async def issue( - self, - ctx: commands.Context, - numbers: commands.Greedy[int], - repository: str = "sir-lancebot", - user: str = "python-discord" - ) -> None: - """Command to retrieve issue(s) from a GitHub repository.""" - # Remove duplicates - numbers = set(numbers) - - err_message = None - if not numbers: - err_message = "You must have at least one issue/PR!" - - elif len(numbers) > MAXIMUM_ISSUES: - err_message = f"Too many issues/PRs! (maximum of {MAXIMUM_ISSUES})" - - # If there's an error with command invocation then send an error embed - if err_message is not None: - err_embed = discord.Embed( - title=random.choice(ERROR_REPLIES), - color=Colours.soft_red, - description=err_message - ) - await ctx.send(embed=err_embed) - await invoke_help_command(ctx) - return - - results = [await self.fetch_issues(number, repository, user) for number in numbers] - await ctx.send(embed=self.format_embed(results, user, repository)) - - @commands.Cog.listener() - async def on_message(self, message: discord.Message) -> None: - """ - Automatic issue linking. - - Listener to retrieve issue(s) from a GitHub repository using automatic linking if matching <org>/<repo>#<issue>. - """ - # Ignore bots - if message.author.bot: - return - - issues = [ - FoundIssue(*match.group("org", "repo", "number")) - for match in AUTOMATIC_REGEX.finditer(self.remove_codeblocks(message.content)) - ] - links = [] - - if issues: - # Block this from working in DMs - if not message.guild: - await message.channel.send( - embed=discord.Embed( - title=random.choice(NEGATIVE_REPLIES), - description=( - "You can't retrieve issues from DMs. " - f"Try again in <#{Channels.community_bot_commands}>" - ), - colour=Colours.soft_red - ) - ) - return - - log.trace(f"Found {issues = }") - # Remove duplicates - issues = set(issues) - - if len(issues) > MAXIMUM_ISSUES: - embed = discord.Embed( - title=random.choice(ERROR_REPLIES), - color=Colours.soft_red, - description=f"Too many issues/PRs! (maximum of {MAXIMUM_ISSUES})" - ) - await message.channel.send(embed=embed, delete_after=5) - return - - for repo_issue in issues: - result = await self.fetch_issues( - int(repo_issue.number), - repo_issue.repository, - repo_issue.organisation or "python-discord" - ) - if isinstance(result, IssueState): - links.append(result) - - if not links: - return - - resp = self.format_embed(links, "python-discord") - await message.channel.send(embed=resp) - - -def setup(bot: Bot) -> None: - """Load the Issues cog.""" - bot.add_cog(Issues(bot)) |