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sheetsync: Split SheetsMiddleware into a common base class and events specific

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pull/401/head
Mike Lang 3 months ago committed by Mike Lang
parent bebce3df4c
commit 3ffbefea4f
2 changed files with 109 additions and 72 deletions
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4
sheetsync/sheetsync/main.py
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@ -17,7 +17,7 @@ import common
import common.dateutil
from common.database import DBManager, query, get_column_placeholder
from .sheets import SheetsClient, SheetsMiddleware
from .sheets import SheetsClient, SheetsEventsMiddleware
from .streamlog import StreamLogClient, StreamLogMiddleware
sheets_synced = prom.Counter(
@ -450,7 +450,7 @@ def main(dbconnect, sync_configs, metrics_port=8005, backdoor_port=0):
client_secret=creds['client_secret'],
refresh_token=creds['refresh_token'],
)
middleware = SheetsMiddleware(
middleware = SheetsEventsMiddleware(
client,
config["sheet_id"],
config["worksheets"],

175
sheetsync/sheetsync/sheets.py
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@ -82,42 +82,26 @@ class SheetsMiddleware():
# Expected quota usage per 100s =
# (100 / RETRY_INTERVAL) * ACTIVE_SHEET_COUNT
# + (100 / RETRY_INTERVAL / SYNCS_PER_INACTIVE_CHECK) * (len(worksheets) - ACTIVE_SHEET_COUNT)
# If playlist_worksheet is defined, add 1 to len(worksheets).
# For current values, this is 100/5 * 2 + 100/5/4 * 7 = 75
def __init__(self, client, sheet_id, worksheets, bustime_start, edit_url, allocate_ids=False):
self.client = client
self.sheet_id = sheet_id
# map {worksheet: last modify time}
self.worksheets = {w: 0 for w in worksheets}
self.bustime_start = bustime_start
self.edit_url = edit_url
self.allocate_ids = allocate_ids
# Maps DB column names (or general identifier, for non-DB columns) to sheet column indexes.
# Hard-coded for now, future work: determine this from column headers in sheet
self.column_map = {
'event_start': 0,
'event_end': 1,
'category': 2,
'description': 3,
'submitter_winner': 4,
'poster_moment': 5,
'image_links': 6,
'marked_for_edit': 7,
'notes': 8,
'tags': 9,
'video_link': 11,
'state': 12,
'edit_link': 13,
'error': 14,
'id': 15,
# id is required.
column_map = {
"id": NotImplemented,
}
# Maps column names to a function that parses that column's value.
# Functions take a single arg (the value to parse) and ValueError is
# interpreted as None.
# Columns missing from this map default to simply using the string value.
empty_is_none = lambda v: None if v == "" else v
self.column_parsers = {
column_parsers = {}
def __init__(self, client, sheet_id, worksheets, allocate_ids=False):
self.client = client
self.sheet_id = sheet_id
# map {worksheet: last modify time}
self.worksheets = {w: 0 for w in worksheets}
self.allocate_ids = allocate_ids
'event_start': lambda v: self.parse_bustime(v),
'event_end': lambda v: self.parse_bustime(v, preserve_dash=True),
'poster_moment': lambda v: v == '[\u2713]', # check mark
@ -132,18 +116,6 @@ class SheetsMiddleware():
# tracks empty rows on the sheet for us to create new rows in
self.unassigned_rows = {}
def parse_bustime(self, value, preserve_dash=False):
"""Convert from HH:MM or HH:MM:SS format to datetime.
If preserve_dash=True and value is "--", returns "--"
as a sentinel value instead of None. "" will still result in None.
"""
if not value.strip():
return None
if value.strip() == "--":
return "--" if preserve_dash else None
bustime = common.parse_bustime(value)
return common.bustime_to_dt(self.bustime_start, bustime)
def pick_worksheets(self):
"""Returns a list of worksheets to check, which may not be the same every time
for quota limit reasons."""
@ -180,7 +152,7 @@ class SheetsMiddleware():
# Handle rows without an allocated id
if row['id'] is None:
# Only assign a row an id if it has a start time and a description
if not any(row[col] for col in ["event_start", "description"]):
if not self.row_is_non_empty(row):
self.unassigned_rows.setdefault(worksheet, []).append(row["index"])
continue
# If we can't allocate ids, warn and ignore.
@ -192,22 +164,14 @@ class SheetsMiddleware():
logging.info(f"Allocating id for row {worksheet!r}:{row['index']} = {row['id']}")
self.write_id(row)
# Set edit link if marked for editing and start/end set.
# This prevents accidents / clicking the wrong row and provides
# feedback that sheet sync is still working.
# Also clear it if it shouldn't be set.
# We do this here instead of in sync_row() because it's Sheets-specific logic
# that doesn't depend on the DB event in any way.
edit_link = self.edit_url.format(row['id']) if row['marked_for_edit'] == '[+] Marked' else ''
if row['edit_link'] != edit_link:
logging.info("Updating sheet row {} with edit link {}".format(row['id'], edit_link))
self.write_value(row, "edit_link", edit_link)
self.mark_modified(row)
all_rows.append(row)
is_full = sorted(worksheets) == list(self.worksheets.keys()):
return is_full, all_rows
def row_is_non_empty(self, row):
"""Returns True if row is considered to be non-empty and should have an id assigned."""
raise NotImplementedError
def write_id(self, row):
self.client.write_value(
self.sheet_id, row["sheet_name"],
@ -231,22 +195,6 @@ class SheetsMiddleware():
value = None
row_dict['_parse_errors'].append("Failed to parse column {}: {}".format(column, e))
row_dict[column] = value
# As a special case, add some implicit tags to the tags column.
# We prepend these to make it slightly more consistent for the editor,
# ie. it's always DAY, CATEGORY, POSTER_MOMENT, CUSTOM
row_dict['tags'] = (
[
row_dict['category'], # category name
worksheet, # sheet name
] + (['Poster Moment'] if row_dict['poster_moment'] else [])
+ row_dict['tags']
)
# As a special case, treat an end time of "--" as equal to the start time.
if row_dict["event_end"] == "--":
row_dict["event_end"] = row_dict["event_start"]
# Always include row index and worksheet
row_dict["index"] = row_index
row_dict["sheet_name"] = worksheet
return row_dict
def write_value(self, row, key, value):
@ -281,3 +229,92 @@ class SheetsMiddleware():
logging.info(f"Assigning existing id {row['id']} to empty row {worksheet!r}:{row['index']}")
self.write_id(row)
return row
class SheetsEventsMiddleware(SheetsMiddleware):
column_map = {
'event_start': 0,
'event_end': 1,
'category': 2,
'description': 3,
'submitter_winner': 4,
'poster_moment': 5,
'image_links': 6,
'marked_for_edit': 7,
'notes': 8,
'tags': 9,
'video_link': 11,
'state': 12,
'edit_link': 13,
'error': 14,
'id': 15,
}
def __init__(self, client, sheet_id, worksheets, bustime_start, edit_url, allocate_ids=False):
super().__init__(client, sheet_id, worksheets, allocate_ids)
self.bustime_start = bustime_start
self.edit_url = edit_url
self.allocate_ids = allocate_ids
# column parsers are defined here so they can reference self
empty_is_none = lambda v: None if v == "" else v
self.column_parsers = {
'event_start': lambda v: self.parse_bustime(v),
'event_end': lambda v: self.parse_bustime(v, preserve_dash=True),
'poster_moment': lambda v: v == '[\u2713]', # check mark
'image_links': lambda v: [link.strip() for link in v.split()] if v.strip() else [],
'tags': lambda v: [tag.strip() for tag in v.split(',') if tag.strip()],
'id': lambda v: v if v.strip() else None,
'error': empty_is_none,
'video_link': empty_is_none,
}
def parse_bustime(self, value, preserve_dash=False):
"""Convert from HH:MM or HH:MM:SS format to datetime.
If preserve_dash=True and value is "--", returns "--"
as a sentinel value instead of None. "" will still result in None.
"""
if not value.strip():
return None
if value.strip() == "--":
return "--" if preserve_dash else None
bustime = common.parse_bustime(value)
return common.bustime_to_dt(self.bustime_start, bustime)
def row_is_non_empty(self, row):
return any(row[col] for col in ["event_start", "description"])
def parse_row(self, worksheet, row_index, row):
row_dict = super().parse_row(worksheet, row_index, row)
# As a special case, add some implicit tags to the tags column.
# We prepend these to make it slightly more consistent for the editor,
# ie. it's always DAY, CATEGORY, POSTER_MOMENT, CUSTOM
row_dict['tags'] = (
[
row_dict['category'], # category name
worksheet, # sheet name
] + (['Poster Moment'] if row_dict['poster_moment'] else [])
+ row_dict['tags']
)
# As a special case, treat an end time of "--" as equal to the start time.
if row_dict["event_end"] == "--":
row_dict["event_end"] = row_dict["event_start"]
# Always include row index and worksheet
row_dict["index"] = row_index
row_dict["sheet_name"] = worksheet
# Set edit link if marked for editing and start/end set.
# This prevents accidents / clicking the wrong row and provides
# feedback that sheet sync is still working.
# Also clear it if it shouldn't be set.
# We do this here instead of in sync_row() because it's Sheets-specific logic
# that doesn't depend on the DB event in any way.
edit_link = self.edit_url.format(row['id']) if row['marked_for_edit'] == '[+] Marked' else ''
if row['edit_link'] != edit_link:
logging.info("Updating sheet row {} with edit link {}".format(row['id'], edit_link))
self.write_value(row, "edit_link", edit_link)
self.mark_modified(row)
return row_dict

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