support timezones in calendar (#1259)

atuin-server-database/src/calendar.rs

@@ -1,11 +1,12 @@
 // Calendar data
 
 use serde::{Deserialize, Serialize};
+use time::Month;
 
 pub enum TimePeriod {
-    YEAR,
+    Year,
-    MONTH,
+    Month { year: i32 },
-    DAY,
+    Day { year: i32, month: Month },
 }
 
 #[derive(Debug, Serialize, Deserialize)]

atuin-server-database/src/lib.rs

@@ -6,6 +6,7 @@ pub mod models;
 use std::{
     collections::HashMap,
     fmt::{Debug, Display},
+    ops::Range,
 };
 
 use self::{
@@ -15,7 +16,7 @@ use self::{
 use async_trait::async_trait;
 use atuin_common::record::{EncryptedData, HostId, Record, RecordId, RecordIndex};
 use serde::{de::DeserializeOwned, Serialize};
-use time::{Date, Duration, Month, OffsetDateTime, PrimitiveDateTime, Time};
+use time::{Date, Duration, Month, OffsetDateTime, Time, UtcOffset};
 use tracing::instrument;
 
 #[derive(Debug)]
@@ -74,12 +75,8 @@ pub trait Database: Sized + Clone + Send + Sync + 'static {
     // Return the tail record ID for each store, so (HostID, Tag, TailRecordID)
     async fn tail_records(&self, user: &User) -> DbResult<RecordIndex>;
 
-    async fn count_history_range(
+    async fn count_history_range(&self, user: &User, range: Range<OffsetDateTime>)
-        &self,
+        -> DbResult<i64>;
-        user: &User,
-        start: PrimitiveDateTime,
-        end: PrimitiveDateTime,
-    ) -> DbResult<i64>;
 
     async fn list_history(
         &self,
@@ -94,127 +91,74 @@ pub trait Database: Sized + Clone + Send + Sync + 'static {
 
     async fn oldest_history(&self, user: &User) -> DbResult<History>;
 
-    /// Count the history for a given year
-    #[instrument(skip_all)]
-    async fn count_history_year(&self, user: &User, year: i32) -> DbResult<i64> {
-        let start = Date::from_calendar_date(year, time::Month::January, 1)?;
-        let end = Date::from_calendar_date(year + 1, time::Month::January, 1)?;
-
-        let res = self
-            .count_history_range(
-                user,
-                start.with_time(Time::MIDNIGHT),
-                end.with_time(Time::MIDNIGHT),
-            )
-            .await?;
-        Ok(res)
-    }
-
-    /// Count the history for a given month
-    #[instrument(skip_all)]
-    async fn count_history_month(&self, user: &User, year: i32, month: Month) -> DbResult<i64> {
-        let start = Date::from_calendar_date(year, month, 1)?;
-        let days = time::util::days_in_year_month(year, month);
-        let end = start + Duration::days(days as i64);
-
-        tracing::debug!("start: {}, end: {}", start, end);
-
-        let res = self
-            .count_history_range(
-                user,
-                start.with_time(Time::MIDNIGHT),
-                end.with_time(Time::MIDNIGHT),
-            )
-            .await?;
-        Ok(res)
-    }
-
-    /// Count the history for a given day
-    #[instrument(skip_all)]
-    async fn count_history_day(&self, user: &User, day: Date) -> DbResult<i64> {
-        let end = day
-            .next_day()
-            .ok_or_else(|| DbError::Other(eyre::eyre!("no next day?")))?;
-
-        let res = self
-            .count_history_range(
-                user,
-                day.with_time(Time::MIDNIGHT),
-                end.with_time(Time::MIDNIGHT),
-            )
-            .await?;
-        Ok(res)
-    }
-
     #[instrument(skip_all)]
     async fn calendar(
         &self,
         user: &User,
         period: TimePeriod,
-        year: u64,
+        tz: UtcOffset,
-        month: Month,
     ) -> DbResult<HashMap<u64, TimePeriodInfo>> {
-        // TODO: Support different timezones. Right now we assume UTC and
-        // everything is stored as such. But it _should_ be possible to
-        // interpret the stored date with a different TZ
-
-        match period {
-            TimePeriod::YEAR => {
         let mut ret = HashMap::new();
+        let iter: Box<dyn Iterator<Item = DbResult<(u64, Range<Date>)>> + Send> = match period {
+            TimePeriod::Year => {
                 // First we need to work out how far back to calculate. Get the
                 // oldest history item
-                let oldest = self.oldest_history(user).await?.timestamp.year();
+                let oldest = self
-                let current_year = OffsetDateTime::now_utc().year();
+                    .oldest_history(user)
+                    .await?
+                    .timestamp
+                    .to_offset(tz)
+                    .year();
+                let current_year = OffsetDateTime::now_utc().to_offset(tz).year();
 
                 // All the years we need to get data for
                 // The upper bound is exclusive, so include current +1
                 let years = oldest..current_year + 1;
 
-                for year in years {
+                Box::new(years.map(|year| {
-                    let count = self.count_history_year(user, year).await?;
+                    let start = Date::from_calendar_date(year, time::Month::January, 1)?;
+                    let end = Date::from_calendar_date(year + 1, time::Month::January, 1)?;
 
-                    ret.insert(
+                    Ok((year as u64, start..end))
-                        year as u64,
+                }))
-                        TimePeriodInfo {
-                            count: count as u64,
-                            hash: "".to_string(),
-                        },
-                    );
             }
 
-                Ok(ret)
+            TimePeriod::Month { year } => {
-            }
-
-            TimePeriod::MONTH => {
-                let mut ret = HashMap::new();
-
                 let months =
                     std::iter::successors(Some(Month::January), |m| Some(m.next())).take(12);
-                for month in months {
-                    let count = self.count_history_month(user, year as i32, month).await?;
 
-                    ret.insert(
+                Box::new(months.map(move |month| {
-                        month as u64,
+                    let start = Date::from_calendar_date(year, month, 1)?;
-                        TimePeriodInfo {
+                    let days = time::util::days_in_year_month(year, month);
-                            count: count as u64,
+                    let end = start + Duration::days(days as i64);
-                            hash: "".to_string(),
+
-                        },
+                    Ok((month as u64, start..end))
-                    );
+                }))
             }
 
-                Ok(ret)
+            TimePeriod::Day { year, month } => {
+                let days = 1..time::util::days_in_year_month(year, month);
+                Box::new(days.map(move |day| {
+                    let start = Date::from_calendar_date(year, month, day)?;
+                    let end = start
+                        .next_day()
+                        .ok_or_else(|| DbError::Other(eyre::eyre!("no next day?")))?;
+
+                    Ok((day as u64, start..end))
+                }))
             }
+        };
 
-            TimePeriod::DAY => {
+        for x in iter {
-                let mut ret = HashMap::new();
+            let (index, range) = x?;
 
-                for day in 1..time::util::days_in_year_month(year as i32, month) {
+            let start = range.start.with_time(Time::MIDNIGHT).assume_offset(tz);
-                    let count = self
+            let end = range.end.with_time(Time::MIDNIGHT).assume_offset(tz);
-                        .count_history_day(user, Date::from_calendar_date(year as i32, month, day)?)
+
-                        .await?;
+            let count = self.count_history_range(user, start..end).await?;
 
             ret.insert(
-                        day as u64,
+                index,
                 TimePeriodInfo {
                     count: count as u64,
                     hash: "".to_string(),
@@ -225,5 +169,3 @@ pub trait Database: Sized + Clone + Send + Sync + 'static {
         Ok(ret)
     }
 }
-    }
-}

atuin-server-postgres/src/lib.rs

@@ -1,3 +1,5 @@
+use std::ops::Range;
+
 use async_trait::async_trait;
 use atuin_common::record::{EncryptedData, HostId, Record, RecordId, RecordIndex};
 use atuin_server_database::models::{History, NewHistory, NewSession, NewUser, Session, User};
@@ -176,8 +178,7 @@ impl Database for Postgres {
     async fn count_history_range(
         &self,
         user: &User,
-        start: PrimitiveDateTime,
+        range: Range<OffsetDateTime>,
-        end: PrimitiveDateTime,
     ) -> DbResult<i64> {
         let res: (i64,) = sqlx::query_as(
             "select count(1) from history
@@ -186,8 +187,8 @@ impl Database for Postgres {
             and timestamp < $3::date",
         )
         .bind(user.id)
-        .bind(start)
+        .bind(into_utc(range.start))
-        .bind(end)
+        .bind(into_utc(range.end))
         .fetch_one(&self.pool)
         .await
         .map_err(fix_error)?;

atuin-server/src/handlers/history.rs

@@ -6,7 +6,7 @@ use axum::{
     Json,
 };
 use http::StatusCode;
-use time::Month;
+use time::{Month, UtcOffset};
 use tracing::{debug, error, instrument};
 
 use super::{ErrorResponse, ErrorResponseStatus, RespExt};
@@ -166,53 +166,65 @@ pub async fn add<DB: Database>(
     Ok(())
 }
 
+#[derive(serde::Deserialize, Debug)]
+pub struct CalendarQuery {
+    #[serde(default = "serde_calendar::zero")]
+    year: i32,
+    #[serde(default = "serde_calendar::one")]
+    month: u8,
+
+    #[serde(default = "serde_calendar::utc")]
+    tz: UtcOffset,
+}
+
+mod serde_calendar {
+    use time::UtcOffset;
+
+    pub fn zero() -> i32 {
+        0
+    }
+
+    pub fn one() -> u8 {
+        1
+    }
+
+    pub fn utc() -> UtcOffset {
+        UtcOffset::UTC
+    }
+}
+
 #[instrument(skip_all, fields(user.id = user.id))]
 pub async fn calendar<DB: Database>(
     Path(focus): Path<String>,
-    Query(params): Query<HashMap<String, u64>>,
+    Query(params): Query<CalendarQuery>,
     UserAuth(user): UserAuth,
     state: State<AppState<DB>>,
 ) -> Result<Json<HashMap<u64, TimePeriodInfo>>, ErrorResponseStatus<'static>> {
     let focus = focus.as_str();
 
-    let year = params.get("year").unwrap_or(&0);
+    let year = params.year;
-    let month = params.get("month").unwrap_or(&1);
+    let month = Month::try_from(params.month).map_err(|e| ErrorResponseStatus {
-    let month = Month::try_from(*month as u8).map_err(|e| ErrorResponseStatus {
         error: ErrorResponse {
             reason: e.to_string().into(),
         },
         status: http::StatusCode::BAD_REQUEST,
     })?;
 
+    let period = match focus {
+        "year" => TimePeriod::Year,
+        "month" => TimePeriod::Month { year },
+        "day" => TimePeriod::Day { year, month },
+        _ => {
+            return Err(ErrorResponse::reply("invalid focus: use year/month/day")
+                .with_status(StatusCode::BAD_REQUEST))
+        }
+    };
+
     let db = &state.0.database;
-    let focus = match focus {
+    let focus = db.calendar(&user, period, params.tz).await.map_err(|_| {
-        "year" => db
-            .calendar(&user, TimePeriod::YEAR, *year, month)
-            .await
-            .map_err(|_| {
         ErrorResponse::reply("failed to query calendar")
             .with_status(StatusCode::INTERNAL_SERVER_ERROR)
-            }),
+    })?;
-
-        "month" => db
-            .calendar(&user, TimePeriod::MONTH, *year, month)
-            .await
-            .map_err(|_| {
-                ErrorResponse::reply("failed to query calendar")
-                    .with_status(StatusCode::INTERNAL_SERVER_ERROR)
-            }),
-
-        "day" => db
-            .calendar(&user, TimePeriod::DAY, *year, month)
-            .await
-            .map_err(|_| {
-                ErrorResponse::reply("failed to query calendar")
-                    .with_status(StatusCode::INTERNAL_SERVER_ERROR)
-            }),
-
-        _ => Err(ErrorResponse::reply("invalid focus: use year/month/day")
-            .with_status(StatusCode::BAD_REQUEST)),
-    }?;
 
     Ok(Json(focus))
 }