main.py

  1import os
  2from collections import defaultdict
  3from datetime import datetime, timedelta
  4from typing import Optional
  5
  6from github import Github
  7from github.Issue import Issue
  8from github.Repository import Repository
  9from pytz import timezone
 10
 11import typer
 12from typer import Typer
 13
 14app: Typer = typer.Typer()
 15
 16DATETIME_FORMAT: str = "%m/%d/%Y %I:%M %p"
 17CORE_LABELS: set[str] = set(
 18    [
 19        "defect",
 20        "design",
 21        "documentation",
 22        "enhancement",
 23        "panic / crash",
 24    ]
 25)
 26# A set of labels for adding in labels that we want present in the final
 27# report, but that we don't want being defined as a core label, since issues
 28# with without core labels are flagged as errors.
 29ADDITIONAL_LABELS: set[str] = set(
 30    [
 31        "ai",
 32        "linux",
 33        "vim",
 34        "windows",
 35    ]
 36)
 37IGNORED_LABELS: set[str] = set(
 38    [
 39        "ignore top-ranking issues",
 40        "meta",
 41    ]
 42)
 43ISSUES_PER_LABEL: int = 20
 44
 45
 46class IssueData:
 47    def __init__(self, issue: Issue) -> None:
 48        self.url: str = issue.html_url
 49        self.like_count: int = issue._rawData["reactions"]["+1"]  # type: ignore [attr-defined]
 50        self.creation_datetime: str = issue.created_at.strftime(DATETIME_FORMAT)
 51        # TODO: Change script to support storing labels here, rather than directly in the script
 52        self.labels: set[str] = set(label["name"] for label in issue._rawData["labels"])  # type: ignore [attr-defined]
 53
 54
 55@app.command()
 56def main(
 57    issue_reference_number: int,
 58    github_token: Optional[str] = None,
 59    prod: bool = False,
 60    query_day_interval: Optional[int] = None,
 61) -> None:
 62    start_time: datetime = datetime.now()
 63
 64    start_date: datetime | None = None
 65
 66    if query_day_interval:
 67        tz = timezone("america/new_york")
 68        current_time = datetime.now(tz).replace(
 69            hour=0, minute=0, second=0, microsecond=0
 70        )
 71        start_date = current_time - timedelta(days=query_day_interval)
 72
 73    # GitHub Workflow will pass in the token as an environment variable,
 74    # but we can place it in our env when running the script locally, for convenience
 75    github_token = github_token or os.getenv("GITHUB_ACCESS_TOKEN")
 76    github = Github(github_token)
 77
 78    remaining_requests_before: int = github.rate_limiting[0]
 79    print(f"Remaining requests before: {remaining_requests_before}")
 80
 81    repo_name: str = "zed-industries/zed"
 82    repository: Repository = github.get_repo(repo_name)
 83
 84    # There has to be a nice way of adding types to tuple unpacking
 85    label_to_issue_data: dict[str, list[IssueData]]
 86    error_message_to_erroneous_issue_data: dict[str, list[IssueData]]
 87    (
 88        label_to_issue_data,
 89        error_message_to_erroneous_issue_data,
 90    ) = get_issue_maps(github, repository, start_date)
 91
 92    issue_text: str = get_issue_text(
 93        label_to_issue_data,
 94        error_message_to_erroneous_issue_data,
 95    )
 96
 97    if prod:
 98        top_ranking_issues_issue: Issue = repository.get_issue(issue_reference_number)
 99        top_ranking_issues_issue.edit(body=issue_text)
100    else:
101        print(issue_text)
102
103    remaining_requests_after: int = github.rate_limiting[0]
104    print(f"Remaining requests after: {remaining_requests_after}")
105    print(f"Requests used: {remaining_requests_before - remaining_requests_after}")
106
107    run_duration: timedelta = datetime.now() - start_time
108    print(run_duration)
109
110
111def get_issue_maps(
112    github: Github,
113    repository: Repository,
114    start_date: datetime | None = None,
115) -> tuple[dict[str, list[IssueData]], dict[str, list[IssueData]]]:
116    label_to_issues: defaultdict[str, list[Issue]] = get_label_to_issues(
117        github,
118        repository,
119        start_date,
120    )
121    label_to_issue_data: dict[str, list[IssueData]] = get_label_to_issue_data(
122        label_to_issues
123    )
124
125    error_message_to_erroneous_issues: defaultdict[str, list[Issue]] = (
126        get_error_message_to_erroneous_issues(github, repository)
127    )
128    error_message_to_erroneous_issue_data: dict[str, list[IssueData]] = (
129        get_error_message_to_erroneous_issue_data(error_message_to_erroneous_issues)
130    )
131
132    # Create a new dictionary with labels ordered by the summation the of likes on the associated issues
133    labels = list(label_to_issue_data.keys())
134
135    labels.sort(
136        key=lambda label: sum(
137            issue_data.like_count for issue_data in label_to_issue_data[label]
138        ),
139        reverse=True,
140    )
141
142    label_to_issue_data = {label: label_to_issue_data[label] for label in labels}
143
144    return (
145        label_to_issue_data,
146        error_message_to_erroneous_issue_data,
147    )
148
149
150def get_label_to_issues(
151    github: Github,
152    repository: Repository,
153    start_date: datetime | None = None,
154) -> defaultdict[str, list[Issue]]:
155    label_to_issues: defaultdict[str, list[Issue]] = defaultdict(list)
156
157    labels: set[str] = CORE_LABELS | ADDITIONAL_LABELS
158    ignored_labels_text: str = " ".join(
159        [f'-label:"{label}"' for label in IGNORED_LABELS]
160    )
161
162    date_query: str = (
163        f"created:>={start_date.strftime('%Y-%m-%d')}" if start_date else ""
164    )
165
166    for label in labels:
167        query: str = f'repo:{repository.full_name} is:open is:issue {date_query} label:"{label}" {ignored_labels_text} sort:reactions-+1-desc'
168
169        issues = github.search_issues(query)
170
171        if issues.totalCount > 0:
172            for issue in issues[0:ISSUES_PER_LABEL]:
173                label_to_issues[label].append(issue)
174
175    return label_to_issues
176
177
178def get_label_to_issue_data(
179    label_to_issues: defaultdict[str, list[Issue]],
180) -> dict[str, list[IssueData]]:
181    label_to_issue_data: dict[str, list[IssueData]] = {}
182
183    for label in label_to_issues:
184        issues: list[Issue] = label_to_issues[label]
185        issue_data: list[IssueData] = [IssueData(issue) for issue in issues]
186        issue_data.sort(
187            key=lambda issue_data: (
188                -issue_data.like_count,
189                issue_data.creation_datetime,
190            )
191        )
192
193        if issue_data:
194            label_to_issue_data[label] = issue_data
195
196    return label_to_issue_data
197
198
199def get_error_message_to_erroneous_issues(
200    github: Github, repository: Repository
201) -> defaultdict[str, list[Issue]]:
202    error_message_to_erroneous_issues: defaultdict[str, list[Issue]] = defaultdict(list)
203
204    # Query for all open issues that don't have either a core or ignored label and mark those as erroneous
205    filter_labels: set[str] = CORE_LABELS | IGNORED_LABELS
206    filter_labels_text: str = " ".join([f'-label:"{label}"' for label in filter_labels])
207    query: str = f"repo:{repository.full_name} is:open is:issue {filter_labels_text}"
208
209    for issue in github.search_issues(query):
210        error_message_to_erroneous_issues["missing core label"].append(issue)
211
212    return error_message_to_erroneous_issues
213
214
215def get_error_message_to_erroneous_issue_data(
216    error_message_to_erroneous_issues: defaultdict[str, list[Issue]],
217) -> dict[str, list[IssueData]]:
218    error_message_to_erroneous_issue_data: dict[str, list[IssueData]] = {}
219
220    for label in error_message_to_erroneous_issues:
221        issues: list[Issue] = error_message_to_erroneous_issues[label]
222        issue_data: list[IssueData] = [IssueData(issue) for issue in issues]
223        error_message_to_erroneous_issue_data[label] = issue_data
224
225    return error_message_to_erroneous_issue_data
226
227
228def get_issue_text(
229    label_to_issue_data: dict[str, list[IssueData]],
230    error_message_to_erroneous_issue_data: dict[str, list[IssueData]],
231) -> str:
232    tz = timezone("america/new_york")
233    current_datetime: str = datetime.now(tz).strftime(f"{DATETIME_FORMAT} (%Z)")
234
235    highest_ranking_issues_lines: list[str] = get_highest_ranking_issues_lines(
236        label_to_issue_data
237    )
238
239    issue_text_lines: list[str] = [
240        f"*Updated on {current_datetime}*",
241        *highest_ranking_issues_lines,
242        "",
243        "---\n",
244    ]
245
246    erroneous_issues_lines: list[str] = get_erroneous_issues_lines(
247        error_message_to_erroneous_issue_data
248    )
249
250    if erroneous_issues_lines:
251        core_labels_text: str = ", ".join(
252            f'"{core_label}"' for core_label in CORE_LABELS
253        )
254        ignored_labels_text: str = ", ".join(
255            f'"{ignored_label}"' for ignored_label in IGNORED_LABELS
256        )
257
258        issue_text_lines.extend(
259            [
260                "## errors with issues (this section only shows when there are errors with issues)\n",
261                f"This script expects every issue to have at least one of the following core labels: {core_labels_text}",
262                f"This script currently ignores issues that have one of the following labels: {ignored_labels_text}\n",
263                "### what to do?\n",
264                "- Adjust the core labels on an issue to put it into a correct state or add a currently-ignored label to the issue",
265                "- Adjust the core and ignored labels registered in this script",
266                *erroneous_issues_lines,
267                "",
268                "---\n",
269            ]
270        )
271
272    issue_text_lines.extend(
273        [
274            "*For details on how this issue is generated, [see the script](https://github.com/zed-industries/zed/blob/main/script/update_top_ranking_issues/main.py)*",
275        ]
276    )
277
278    return "\n".join(issue_text_lines)
279
280
281def get_highest_ranking_issues_lines(
282    label_to_issue_data: dict[str, list[IssueData]],
283) -> list[str]:
284    highest_ranking_issues_lines: list[str] = []
285
286    if label_to_issue_data:
287        for label, issue_data in label_to_issue_data.items():
288            highest_ranking_issues_lines.append(f"\n## {label}\n")
289
290            for i, issue_data in enumerate(issue_data):
291                markdown_bullet_point: str = (
292                    f"{issue_data.url} ({issue_data.like_count} :thumbsup:)"
293                )
294
295                markdown_bullet_point = f"{i + 1}. {markdown_bullet_point}"
296                highest_ranking_issues_lines.append(markdown_bullet_point)
297
298    return highest_ranking_issues_lines
299
300
301def get_erroneous_issues_lines(
302    error_message_to_erroneous_issue_data,
303) -> list[str]:
304    erroneous_issues_lines: list[str] = []
305
306    if error_message_to_erroneous_issue_data:
307        for (
308            error_message,
309            erroneous_issue_data,
310        ) in error_message_to_erroneous_issue_data.items():
311            erroneous_issues_lines.append(f"\n#### {error_message}\n")
312
313            for erroneous_issue_data in erroneous_issue_data:
314                erroneous_issues_lines.append(f"- {erroneous_issue_data.url}")
315
316    return erroneous_issues_lines
317
318
319if __name__ == "__main__":
320    app()
321
322# TODO: Sort label output into core and non core sections