feat(blocks): initial google calendar (#9920)

We want to add support for reading + writing events for google calendar
so agents can do cool stuff with that!

### Changes 🏗️

* Add support for google calendar blocks

### Checklist 📋

#### For code changes:
- [x] I have clearly listed my changes in the PR description
- [x] I have made a test plan
- [x] I have tested my changes according to the test plan:
  - [x] Run manual tests of each block
  - [x] Build and run automatic tests
This commit is contained in:
Nicholas Tindle
2025-05-12 13:21:05 -05:00
committed by GitHub
parent b740a6edc0
commit 79cc08787b

View File

@@ -0,0 +1,598 @@
import enum
import uuid
from datetime import datetime, timedelta, timezone
from typing import Literal
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from pydantic import BaseModel
from backend.data.block import Block, BlockCategory, BlockOutput, BlockSchema
from backend.data.model import SchemaField
from backend.util.settings import AppEnvironment, Settings
from ._auth import (
GOOGLE_OAUTH_IS_CONFIGURED,
TEST_CREDENTIALS,
TEST_CREDENTIALS_INPUT,
GoogleCredentials,
GoogleCredentialsField,
GoogleCredentialsInput,
)
class CalendarEvent(BaseModel):
"""Structured representation of a Google Calendar event."""
id: str
title: str
start_time: str
end_time: str
is_all_day: bool
location: str | None
description: str | None
organizer: str | None
attendees: list[str]
has_video_call: bool
video_link: str | None
calendar_link: str
is_recurring: bool
class GoogleCalendarReadEventsBlock(Block):
class Input(BlockSchema):
credentials: GoogleCredentialsInput = GoogleCredentialsField(
["https://www.googleapis.com/auth/calendar.readonly"]
)
calendar_id: str = SchemaField(
description="Calendar ID (use 'primary' for your main calendar)",
default="primary",
)
max_events: int = SchemaField(
description="Maximum number of events to retrieve", default=10
)
start_time: datetime = SchemaField(
description="Retrieve events starting from this time",
default_factory=lambda: datetime.now(tz=timezone.utc),
)
time_range_days: int = SchemaField(
description="Number of days to look ahead for events", default=30
)
search_term: str | None = SchemaField(
description="Optional search term to filter events by", default=None
)
page_token: str | None = SchemaField(
description="Page token from previous request to get the next batch of events. You can use this if you have lots of events you want to process in a loop",
default=None,
)
include_declined_events: bool = SchemaField(
description="Include events you've declined", default=False
)
class Output(BlockSchema):
events: list[CalendarEvent] = SchemaField(
description="List of calendar events in the requested time range",
default_factory=list,
)
event: CalendarEvent = SchemaField(
description="One of the calendar events in the requested time range"
)
next_page_token: str | None = SchemaField(
description="Token for retrieving the next page of events if more exist",
default=None,
)
error: str = SchemaField(
description="Error message if the request failed",
)
def __init__(self):
settings = Settings()
# Create realistic test data for events
test_now = datetime.now(tz=timezone.utc)
test_tomorrow = test_now + timedelta(days=1)
test_event_dict = {
"id": "event1id",
"title": "Team Meeting",
"start_time": test_tomorrow.strftime("%Y-%m-%d %H:%M"),
"end_time": (test_tomorrow + timedelta(hours=1)).strftime("%Y-%m-%d %H:%M"),
"is_all_day": False,
"location": "Conference Room A",
"description": "Weekly team sync",
"organizer": "manager@example.com",
"attendees": ["colleague1@example.com", "colleague2@example.com"],
"has_video_call": True,
"video_link": "https://meet.google.com/abc-defg-hij",
"calendar_link": "https://calendar.google.com/calendar/event?eid=event1id",
"is_recurring": True,
}
super().__init__(
id="80bc3ed1-e9a4-449e-8163-a8fc86f74f6a",
description="Retrieves upcoming events from a Google Calendar with filtering options",
categories={BlockCategory.PRODUCTIVITY, BlockCategory.DATA},
input_schema=GoogleCalendarReadEventsBlock.Input,
output_schema=GoogleCalendarReadEventsBlock.Output,
disabled=not GOOGLE_OAUTH_IS_CONFIGURED
or settings.config.app_env == AppEnvironment.PRODUCTION,
test_input={
"credentials": TEST_CREDENTIALS_INPUT,
"calendar_id": "primary",
"max_events": 5,
"start_time": test_now.isoformat(),
"time_range_days": 7,
"search_term": None,
"include_declined_events": False,
"page_token": None,
},
test_credentials=TEST_CREDENTIALS,
test_output=[
("event", test_event_dict),
("events", [test_event_dict]),
],
test_mock={
"_read_calendar": lambda *args, **kwargs: {
"items": [
{
"id": "event1id",
"summary": "Team Meeting",
"start": {
"dateTime": test_tomorrow.isoformat(),
"timeZone": "UTC",
},
"end": {
"dateTime": (
test_tomorrow + timedelta(hours=1)
).isoformat(),
"timeZone": "UTC",
},
"location": "Conference Room A",
"description": "Weekly team sync",
"organizer": {"email": "manager@example.com"},
"attendees": [
{"email": "colleague1@example.com"},
{"email": "colleague2@example.com"},
],
"conferenceData": {
"conferenceUrl": "https://meet.google.com/abc-defg-hij"
},
"htmlLink": "https://calendar.google.com/calendar/event?eid=event1id",
"recurrence": ["RRULE:FREQ=WEEKLY;COUNT=10"],
}
],
"nextPageToken": None,
},
"_format_events": lambda *args, **kwargs: [test_event_dict],
},
)
def run(
self, input_data: Input, *, credentials: GoogleCredentials, **kwargs
) -> BlockOutput:
try:
service = self._build_service(credentials, **kwargs)
# Calculate end time based on start time and time range
end_time = input_data.start_time + timedelta(
days=input_data.time_range_days
)
# Call Google Calendar API
result = self._read_calendar(
service=service,
calendarId=input_data.calendar_id,
time_min=input_data.start_time.isoformat(),
time_max=end_time.isoformat(),
max_results=input_data.max_events,
single_events=True,
search_term=input_data.search_term,
show_deleted=False,
show_hidden=input_data.include_declined_events,
page_token=input_data.page_token,
)
# Format events into a user-friendly structure
formatted_events = self._format_events(result.get("items", []))
# Include next page token if available
if next_page_token := result.get("nextPageToken"):
yield "next_page_token", next_page_token
for event in formatted_events:
yield "event", event
yield "events", formatted_events
except Exception as e:
yield "error", str(e)
@staticmethod
def _build_service(credentials: GoogleCredentials, **kwargs):
creds = Credentials(
token=(
credentials.access_token.get_secret_value()
if credentials.access_token
else None
),
refresh_token=(
credentials.refresh_token.get_secret_value()
if credentials.refresh_token
else None
),
token_uri="https://oauth2.googleapis.com/token",
client_id=Settings().secrets.google_client_id,
client_secret=Settings().secrets.google_client_secret,
scopes=credentials.scopes,
)
return build("calendar", "v3", credentials=creds)
def _read_calendar(
self,
service,
calendarId: str,
time_min: str,
time_max: str,
max_results: int,
single_events: bool,
search_term: str | None = None,
show_deleted: bool = False,
show_hidden: bool = False,
page_token: str | None = None,
) -> dict:
"""Read calendar events with optional filtering."""
calendar = service.events()
# Build query parameters
params = {
"calendarId": calendarId,
"timeMin": time_min,
"timeMax": time_max,
"maxResults": max_results,
"singleEvents": single_events,
"orderBy": "startTime",
"showDeleted": show_deleted,
"showHiddenInvitations": show_hidden,
**({"pageToken": page_token} if page_token else {}),
}
# Add search term if provided
if search_term:
params["q"] = search_term
result = calendar.list(**params).execute()
return result
def _format_events(self, events: list[dict]) -> list[CalendarEvent]:
"""Format Google Calendar API events into user-friendly structure."""
formatted_events = []
for event in events:
# Determine if all-day event
is_all_day = "date" in event.get("start", {})
# Format start and end times
if is_all_day:
start_time = event.get("start", {}).get("date", "")
end_time = event.get("end", {}).get("date", "")
else:
# Convert ISO format to more readable format
start_datetime = datetime.fromisoformat(
event.get("start", {}).get("dateTime", "").replace("Z", "+00:00")
)
end_datetime = datetime.fromisoformat(
event.get("end", {}).get("dateTime", "").replace("Z", "+00:00")
)
start_time = start_datetime.strftime("%Y-%m-%d %H:%M")
end_time = end_datetime.strftime("%Y-%m-%d %H:%M")
# Extract attendees
attendees = []
for attendee in event.get("attendees", []):
if email := attendee.get("email"):
attendees.append(email)
# Check for video call link
has_video_call = False
video_link = None
if conf_data := event.get("conferenceData"):
if conf_url := conf_data.get("conferenceUrl"):
has_video_call = True
video_link = conf_url
elif entry_points := conf_data.get("entryPoints", []):
for entry in entry_points:
if entry.get("entryPointType") == "video":
has_video_call = True
video_link = entry.get("uri")
break
# Create formatted event
formatted_event = CalendarEvent(
id=event.get("id", ""),
title=event.get("summary", "Untitled Event"),
start_time=start_time,
end_time=end_time,
is_all_day=is_all_day,
location=event.get("location"),
description=event.get("description"),
organizer=event.get("organizer", {}).get("email"),
attendees=attendees,
has_video_call=has_video_call,
video_link=video_link,
calendar_link=event.get("htmlLink", ""),
is_recurring=bool(event.get("recurrence")),
)
formatted_events.append(formatted_event)
return formatted_events
class ReminderPreset(enum.Enum):
"""Common reminder times before an event."""
TEN_MINUTES = 10
THIRTY_MINUTES = 30
ONE_HOUR = 60
ONE_DAY = 1440 # 24 hours in minutes
class RecurrenceFrequency(enum.Enum):
"""Frequency options for recurring events."""
DAILY = "DAILY"
WEEKLY = "WEEKLY"
MONTHLY = "MONTHLY"
YEARLY = "YEARLY"
class ExactTiming(BaseModel):
"""Model for specifying start and end times."""
discriminator: Literal["exact_timing"]
start_datetime: datetime
end_datetime: datetime
class DurationTiming(BaseModel):
"""Model for specifying start time and duration."""
discriminator: Literal["duration_timing"]
start_datetime: datetime
duration_minutes: int
class OneTimeEvent(BaseModel):
"""Model for a one-time event."""
discriminator: Literal["one_time"]
class RecurringEvent(BaseModel):
"""Model for a recurring event."""
discriminator: Literal["recurring"]
frequency: RecurrenceFrequency
count: int
class GoogleCalendarCreateEventBlock(Block):
class Input(BlockSchema):
credentials: GoogleCredentialsInput = GoogleCredentialsField(
["https://www.googleapis.com/auth/calendar"]
)
# Event Details
event_title: str = SchemaField(description="Title of the event")
location: str | None = SchemaField(
description="Location of the event", default=None
)
description: str | None = SchemaField(
description="Description of the event", default=None
)
# Timing
timing: ExactTiming | DurationTiming = SchemaField(
discriminator="discriminator",
advanced=False,
description="Specify when the event starts and ends",
default_factory=lambda: DurationTiming(
discriminator="duration_timing",
start_datetime=datetime.now().replace(microsecond=0, second=0, minute=0)
+ timedelta(hours=1),
duration_minutes=60,
),
)
# Calendar selection
calendar_id: str = SchemaField(
description="Calendar ID (use 'primary' for your main calendar)",
default="primary",
)
# Guests
guest_emails: list[str] = SchemaField(
description="Email addresses of guests to invite", default_factory=list
)
send_notifications: bool = SchemaField(
description="Send email notifications to guests", default=True
)
# Extras
add_google_meet: bool = SchemaField(
description="Include a Google Meet video conference link", default=False
)
recurrence: OneTimeEvent | RecurringEvent = SchemaField(
discriminator="discriminator",
description="Whether the event repeats",
default_factory=lambda: OneTimeEvent(discriminator="one_time"),
)
reminder_minutes: list[ReminderPreset] = SchemaField(
description="When to send reminders before the event",
default_factory=lambda: [ReminderPreset.TEN_MINUTES],
)
class Output(BlockSchema):
event_id: str = SchemaField(description="ID of the created event")
event_link: str = SchemaField(
description="Link to view the event in Google Calendar"
)
error: str = SchemaField(description="Error message if event creation failed")
def __init__(self):
settings = Settings()
super().__init__(
id="ed2ec950-fbff-4204-94c0-023fb1d625e0",
description="This block creates a new event in Google Calendar with customizable parameters.",
categories={BlockCategory.PRODUCTIVITY},
input_schema=GoogleCalendarCreateEventBlock.Input,
output_schema=GoogleCalendarCreateEventBlock.Output,
disabled=not GOOGLE_OAUTH_IS_CONFIGURED
or settings.config.app_env == AppEnvironment.PRODUCTION,
test_input={
"credentials": TEST_CREDENTIALS_INPUT,
"event_title": "Team Meeting",
"location": "Conference Room A",
"description": "Weekly team sync-up",
"calendar_id": "primary",
"guest_emails": ["colleague1@example.com", "colleague2@example.com"],
"add_google_meet": True,
"send_notifications": True,
"reminder_minutes": [
ReminderPreset.TEN_MINUTES.value,
ReminderPreset.ONE_HOUR.value,
],
},
test_credentials=TEST_CREDENTIALS,
test_output=[
("event_id", "abc123event_id"),
("event_link", "https://calendar.google.com/calendar/event?eid=abc123"),
],
test_mock={
"_create_event": lambda *args, **kwargs: {
"id": "abc123event_id",
"htmlLink": "https://calendar.google.com/calendar/event?eid=abc123",
}
},
)
def run(
self, input_data: Input, *, credentials: GoogleCredentials, **kwargs
) -> BlockOutput:
try:
service = self._build_service(credentials, **kwargs)
# Get start and end times based on the timing option
if input_data.timing.discriminator == "exact_timing":
start_datetime = input_data.timing.start_datetime
end_datetime = input_data.timing.end_datetime
else: # duration_timing
start_datetime = input_data.timing.start_datetime
end_datetime = start_datetime + timedelta(
minutes=input_data.timing.duration_minutes
)
# Format datetimes for Google Calendar API
start_time_str = start_datetime.isoformat()
end_time_str = end_datetime.isoformat()
# Build the event body
event_body = {
"summary": input_data.event_title,
"start": {"dateTime": start_time_str},
"end": {"dateTime": end_time_str},
}
# Add optional fields
if input_data.location:
event_body["location"] = input_data.location
if input_data.description:
event_body["description"] = input_data.description
# Add guests
if input_data.guest_emails:
event_body["attendees"] = [
{"email": email} for email in input_data.guest_emails
]
# Add reminders
if input_data.reminder_minutes:
event_body["reminders"] = {
"useDefault": False,
"overrides": [
{"method": "popup", "minutes": reminder.value}
for reminder in input_data.reminder_minutes
],
}
# Add Google Meet
if input_data.add_google_meet:
event_body["conferenceData"] = {
"createRequest": {
"requestId": f"meet-{uuid.uuid4()}",
"conferenceSolutionKey": {"type": "hangoutsMeet"},
}
}
# Add recurrence
if input_data.recurrence.discriminator == "recurring":
rule = f"RRULE:FREQ={input_data.recurrence.frequency.value}"
rule += f";COUNT={input_data.recurrence.count}"
event_body["recurrence"] = [rule]
# Create the event
result = self._create_event(
service=service,
calendar_id=input_data.calendar_id,
event_body=event_body,
send_notifications=input_data.send_notifications,
conference_data_version=1 if input_data.add_google_meet else 0,
)
yield "event_id", result.get("id", "")
yield "event_link", result.get("htmlLink", "")
except Exception as e:
yield "error", str(e)
@staticmethod
def _build_service(credentials: GoogleCredentials, **kwargs):
creds = Credentials(
token=(
credentials.access_token.get_secret_value()
if credentials.access_token
else None
),
refresh_token=(
credentials.refresh_token.get_secret_value()
if credentials.refresh_token
else None
),
token_uri="https://oauth2.googleapis.com/token",
client_id=Settings().secrets.google_client_id,
client_secret=Settings().secrets.google_client_secret,
scopes=credentials.scopes,
)
return build("calendar", "v3", credentials=creds)
def _create_event(
self,
service,
calendar_id: str,
event_body: dict,
send_notifications: bool = False,
conference_data_version: int = 0,
) -> dict:
"""Create a new event in Google Calendar."""
calendar = service.events()
# Make the API call
result = calendar.insert(
calendarId=calendar_id,
body=event_body,
sendNotifications=send_notifications,
conferenceDataVersion=conference_data_version,
).execute()
return result