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fix(timezones): move from utc offsets to timezones

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This fixed various issues related to calculating streaks, etc. Now we
appropriately handle time as it was, vs as it is relative to an offset.
This commit is contained in:
Evan Reichard
2024-03-11 13:13:26 -04:00
parent 8e81acd381
commit f1414e3e4e
12 changed files with 495 additions and 433 deletions
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18
database/query.sql
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@@ -64,7 +64,7 @@ WITH filtered_activity AS (
SELECT
document_id,
device_id,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', activity.start_time, users.time_offset) AS TEXT) AS start_time,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', LOCAL_TIME(activity.start_time, users.timezone)) AS TEXT) AS start_time,
title,
author,
duration,
@@ -77,7 +77,7 @@ LEFT JOIN users ON users.id = activity.user_id;
-- name: GetDailyReadStats :many
WITH RECURSIVE last_30_days AS (
SELECT DATE('now', time_offset) AS date
SELECT DATE(LOCAL_TIME(STRFTIME('%Y-%m-%dT%H:%M:%SZ', 'now'), timezone)) AS date
FROM users WHERE users.id = $user_id
UNION ALL
SELECT DATE(date, '-1 days')
@@ -96,7 +96,7 @@ filtered_activity AS (
activity_days AS (
SELECT
SUM(duration) AS seconds_read,
DATE(start_time, time_offset) AS day
DATE(LOCAL_TIME(start_time, timezone)) AS day
FROM filtered_activity AS activity
LEFT JOIN users ON users.id = activity.user_id
GROUP BY day
@@ -135,8 +135,8 @@ WHERE id = $device_id LIMIT 1;
SELECT
devices.id,
devices.device_name,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', devices.created_at, users.time_offset) AS TEXT) AS created_at,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', devices.last_synced, users.time_offset) AS TEXT) AS last_synced
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', LOCAL_TIME(devices.created_at, users.timezone)) AS TEXT) AS created_at,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', LOCAL_TIME(devices.last_synced, users.timezone)) AS TEXT) AS last_synced
FROM devices
JOIN users ON users.id = devices.user_id
WHERE users.id = $user_id
@@ -174,7 +174,7 @@ SELECT
CAST(COALESCE(dus.total_wpm, 0.0) AS INTEGER) AS wpm,
COALESCE(dus.read_percentage, 0) AS read_percentage,
COALESCE(dus.total_time_seconds, 0) AS total_time_seconds,
STRFTIME('%Y-%m-%d %H:%M:%S', COALESCE(dus.last_read, "1970-01-01"), users.time_offset)
STRFTIME('%Y-%m-%d %H:%M:%S', COALESCE(dus.last_read, "1970-01-01"), LOCAL_TIME(users.timezone))
AS last_read,
ROUND(CAST(CASE
WHEN dus.percentage IS NULL THEN 0.0
@@ -226,7 +226,7 @@ SELECT
CAST(COALESCE(dus.total_wpm, 0.0) AS INTEGER) AS wpm,
COALESCE(dus.read_percentage, 0) AS read_percentage,
COALESCE(dus.total_time_seconds, 0) AS total_time_seconds,
STRFTIME('%Y-%m-%d %H:%M:%S', COALESCE(dus.last_read, "1970-01-01"), users.time_offset)
STRFTIME('%Y-%m-%d %H:%M:%S', LOCAL_TIME(COALESCE(dus.last_read, "1970-01-01"), users.timezone))
AS last_read,
ROUND(CAST(CASE
WHEN dus.percentage IS NULL THEN 0.0
@@ -280,7 +280,7 @@ SELECT
ROUND(CAST(progress.percentage AS REAL) * 100, 2) AS percentage,
progress.document_id,
progress.user_id,
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', progress.created_at, users.time_offset) AS TEXT) AS created_at
CAST(STRFTIME('%Y-%m-%d %H:%M:%S', progress.created_at, LOCAL_TIME(users.timezone)) AS TEXT) AS created_at
FROM document_progress AS progress
LEFT JOIN users ON progress.user_id = users.id
LEFT JOIN devices ON progress.device_id = devices.id
@@ -369,7 +369,7 @@ UPDATE users
SET
pass = COALESCE($password, pass),
auth_hash = COALESCE($auth_hash, auth_hash),
time_offset = COALESCE($time_offset, time_offset),
timezone = COALESCE($timezone, timezone),
admin = COALESCE($admin, admin)
WHERE id = $user_id
RETURNING *;