modularize date, database, and model code

- Add reusable date parsing, formatting, and recurrence modules
- Split database import helpers and model types into focused modules
- Expose the application as a library for the binary

src/date.rs

@@ -0,0 +1,8 @@
+mod formatting;
+mod natural_language;
+mod recurrence;
+
+pub use formatting::format_when;
+pub use natural_language::{DateParseConfig, extract_when_configured};
+pub(crate) use recurrence::RECURRENCE_INTERVAL;
+pub use recurrence::next_occurrence;

src/date/formatting.rs

@@ -0,0 +1,36 @@
+pub fn format_when(value: Option<&str>, date_format: &str, clock_24h: bool) -> String {
+    let Some(value) = value else {
+        return String::new();
+    };
+    chrono::DateTime::parse_from_rfc3339(value)
+        .map(|date_time| {
+            let date = match date_format {
+                "us" => date_time.format("%m/%d/%Y").to_string(),
+                "european" => date_time.format("%d/%m/%Y").to_string(),
+                "long" => date_time.format("%b %-d, %Y").to_string(),
+                _ => date_time.format("%Y-%m-%d").to_string(),
+            };
+            let time = if clock_24h {
+                date_time.format("%H:%M").to_string()
+            } else {
+                date_time.format("%-I:%M%P").to_string()
+            };
+            format!("{date} {time}")
+        })
+        .unwrap_or_else(|_| value.to_owned())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn formats_configured_date_and_clock_styles() {
+        let value = "2026-08-18T19:15:00+02:00";
+        assert_eq!(
+            format_when(Some(value), "european", false),
+            "18/08/2026 7:15pm"
+        );
+        assert_eq!(format_when(Some(value), "iso", true), "2026-08-18 19:15");
+    }
+}

src/date/natural_language.rs

@@ -0,0 +1,232 @@
+use std::sync::LazyLock;
+
+use chrono::{Datelike, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Weekday};
+use regex::Regex;
+
+use crate::model::{DateOrder, WeekStart};
+
+static ISO_DATE: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"\b(\d{4})-(\d{2})-(\d{2})\b").expect("valid ISO date regex"));
+static NUMERIC_DATE: LazyLock<Regex> = LazyLock::new(|| {
+    Regex::new(r"\b(\d{1,4})[./-](\d{1,2})[./-](\d{1,4})\b").expect("valid numeric date regex")
+});
+static IN_DAYS: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"\bin\s+(\d+)\s+days?\b").expect("valid relative date regex"));
+static TIME_12H: LazyLock<Regex> = LazyLock::new(|| {
+    Regex::new(r"\b(?:at\s+)?(\d{1,2})(?::(\d{2}))?\s*(am|pm)\b").expect("valid 12-hour time regex")
+});
+static TIME_24H: LazyLock<Regex> = LazyLock::new(|| {
+    Regex::new(r"\b(?:at\s+)([01]?\d|2[0-3]):([0-5]\d)\b").expect("valid 24-hour time regex")
+});
+
+#[derive(Debug, Clone, Copy)]
+pub struct DateParseConfig<'a> {
+    pub date_order: DateOrder,
+    pub week_start: WeekStart,
+    pub default_time: &'a str,
+    pub morning_time: &'a str,
+    pub afternoon_time: &'a str,
+    pub evening_time: &'a str,
+}
+
+impl Default for DateParseConfig<'static> {
+    fn default() -> Self {
+        Self {
+            date_order: DateOrder::YearMonthDay,
+            week_start: WeekStart::Monday,
+            default_time: "09:00",
+            morning_time: "09:00",
+            afternoon_time: "13:00",
+            evening_time: "18:00",
+        }
+    }
+}
+
+pub fn extract_when_configured(text: &str, config: DateParseConfig<'_>) -> Option<String> {
+    extract_when_from(text, Local::now().naive_local(), config)
+}
+
+fn extract_when_from(
+    text: &str,
+    now: NaiveDateTime,
+    config: DateParseConfig<'_>,
+) -> Option<String> {
+    let lower = text.to_lowercase();
+    let mut date = None;
+
+    if let Some(captures) = ISO_DATE.captures(&lower) {
+        date = NaiveDate::from_ymd_opt(
+            captures[1].parse().ok()?,
+            captures[2].parse().ok()?,
+            captures[3].parse().ok()?,
+        );
+    }
+
+    if date.is_none()
+        && let Some(captures) = NUMERIC_DATE.captures(&lower)
+    {
+        let values = [
+            captures[1].parse::<i32>().ok()?,
+            captures[2].parse::<i32>().ok()?,
+            captures[3].parse::<i32>().ok()?,
+        ];
+        let (year, month, day) = match config.date_order {
+            DateOrder::MonthDayYear => (values[2], values[0], values[1]),
+            DateOrder::DayMonthYear => (values[2], values[1], values[0]),
+            DateOrder::YearMonthDay => (values[0], values[1], values[2]),
+        };
+        let year = if year < 100 { year + 2000 } else { year };
+        date = NaiveDate::from_ymd_opt(year, month as u32, day as u32);
+    }
+
+    if date.is_none() {
+        if let Some(captures) = IN_DAYS.captures(&lower) {
+            date = Some(now.date() + Duration::days(captures[1].parse().ok()?));
+        } else if lower.contains("day after tomorrow") {
+            date = Some(now.date() + Duration::days(2));
+        } else if lower.contains("tomorrow") {
+            date = Some(now.date() + Duration::days(1));
+        } else if lower.contains("today") || lower.contains("tonight") {
+            date = Some(now.date());
+        }
+    }
+
+    if date.is_none() && (lower.contains("this week") || lower.contains("next week")) {
+        let day_from_start = if config.week_start == WeekStart::Sunday {
+            now.weekday().num_days_from_sunday() as i64
+        } else {
+            now.weekday().num_days_from_monday() as i64
+        };
+        let current_start = now.date() - Duration::days(day_from_start);
+        date = Some(if lower.contains("next week") {
+            current_start + Duration::weeks(1)
+        } else {
+            current_start
+        });
+    }
+
+    if date.is_none() {
+        let weekdays = [
+            ("monday", Weekday::Mon),
+            ("tuesday", Weekday::Tue),
+            ("wednesday", Weekday::Wed),
+            ("thursday", Weekday::Thu),
+            ("friday", Weekday::Fri),
+            ("saturday", Weekday::Sat),
+            ("sunday", Weekday::Sun),
+        ];
+        for (word, weekday) in weekdays {
+            if lower.contains(word) {
+                let mut delta = (weekday.num_days_from_monday() as i64
+                    - now.weekday().num_days_from_monday() as i64
+                    + 7)
+                    % 7;
+                if delta == 0 {
+                    delta += 7;
+                }
+                date = Some(now.date() + Duration::days(delta));
+                break;
+            }
+        }
+    }
+
+    let date = date?;
+    let time = if let Some(captures) = TIME_12H.captures(&lower) {
+        let mut hour: u32 = captures[1].parse().ok()?;
+        let minute: u32 = captures
+            .get(2)
+            .map_or("0", |value| value.as_str())
+            .parse()
+            .ok()?;
+        if hour == 12 {
+            hour = 0;
+        }
+        if &captures[3] == "pm" {
+            hour += 12;
+        }
+        NaiveTime::from_hms_opt(hour, minute, 0)?
+    } else if let Some(captures) = TIME_24H.captures(&lower) {
+        NaiveTime::from_hms_opt(captures[1].parse().ok()?, captures[2].parse().ok()?, 0)?
+    } else if lower.contains("morning") {
+        parse_clock(config.morning_time)?
+    } else if lower.contains("afternoon") {
+        parse_clock(config.afternoon_time)?
+    } else if lower.contains("evening") || lower.contains("tonight") {
+        parse_clock(config.evening_time)?
+    } else {
+        parse_clock(config.default_time)?
+    };
+
+    Local
+        .from_local_datetime(&date.and_time(time))
+        .earliest()
+        .map(|date_time| date_time.to_rfc3339())
+}
+
+fn parse_clock(value: &str) -> Option<NaiveTime> {
+    NaiveTime::parse_from_str(value, "%H:%M").ok()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn base() -> NaiveDateTime {
+        NaiveDate::from_ymd_opt(2026, 8, 16)
+            .unwrap()
+            .and_hms_opt(12, 0, 0)
+            .unwrap()
+    }
+
+    #[test]
+    fn parses_relative_dates_and_weekdays() {
+        let tomorrow = extract_when_from(
+            "Call Ada tomorrow at 3:30pm",
+            base(),
+            DateParseConfig::default(),
+        )
+        .unwrap();
+        assert!(tomorrow.contains("2026-08-17T15:30:00"));
+
+        let friday =
+            extract_when_from("Review next Friday", base(), DateParseConfig::default()).unwrap();
+        assert!(friday.contains("2026-08-21T09:00:00"));
+    }
+
+    #[test]
+    fn ignores_undated_text() {
+        assert_eq!(
+            extract_when_from("An evergreen idea", base(), DateParseConfig::default()),
+            None
+        );
+    }
+
+    #[test]
+    fn honors_document_date_and_named_time_settings() {
+        let value = extract_when_from(
+            "Planning on 18/08/2026 in the evening",
+            base(),
+            DateParseConfig {
+                date_order: DateOrder::DayMonthYear,
+                week_start: WeekStart::Monday,
+                default_time: "08:30",
+                morning_time: "08:00",
+                afternoon_time: "14:00",
+                evening_time: "19:15",
+            },
+        )
+        .unwrap();
+        assert!(value.contains("2026-08-18T19:15:00"));
+
+        let next_week = extract_when_from(
+            "Review next week",
+            base(),
+            DateParseConfig {
+                week_start: WeekStart::Sunday,
+                ..DateParseConfig::default()
+            },
+        )
+        .unwrap();
+        assert!(next_week.contains("2026-08-23T09:00:00"));
+    }
+}

src/date/recurrence.rs

@@ -0,0 +1,81 @@
+use std::sync::LazyLock;
+
+use anyhow::{Context, Result, bail};
+use chrono::{Datelike, Duration, Local, Months, TimeZone, Weekday};
+use regex::Regex;
+
+pub(crate) static RECURRENCE_INTERVAL: LazyLock<Regex> = LazyLock::new(|| {
+    Regex::new(r"^every\s+(\d+)\s+(days?|weeks?|months?|years?)$").expect("valid recurrence regex")
+});
+
+pub fn next_occurrence(current: &str, recurrence: &str) -> Result<String> {
+    let current = chrono::DateTime::parse_from_rfc3339(current)?.naive_local();
+    let rule = recurrence.trim().to_lowercase();
+    let next = match rule.as_str() {
+        "daily" => current + Duration::days(1),
+        "weekdays" => {
+            let mut next = current + Duration::days(1);
+            while matches!(next.weekday(), Weekday::Sat | Weekday::Sun) {
+                next += Duration::days(1);
+            }
+            next
+        }
+        "weekly" => current + Duration::weeks(1),
+        "monthly" => current
+            .checked_add_months(Months::new(1))
+            .context("monthly date is out of range")?,
+        "yearly" | "annually" => current
+            .checked_add_months(Months::new(12))
+            .context("yearly date is out of range")?,
+        _ => interval_occurrence(current, &rule)?,
+    };
+    let next = Local
+        .from_local_datetime(&next)
+        .earliest()
+        .context("next occurrence does not exist in the local timezone")?;
+    Ok(next.to_rfc3339())
+}
+
+fn interval_occurrence(
+    current: chrono::NaiveDateTime,
+    rule: &str,
+) -> Result<chrono::NaiveDateTime> {
+    let Some(captures) = RECURRENCE_INTERVAL.captures(rule) else {
+        bail!(
+            "recurrence must be daily, weekdays, weekly, monthly, yearly, or 'every N days/weeks/months/years'"
+        );
+    };
+    let interval: u32 = captures[1].parse()?;
+    if interval == 0 {
+        bail!("recurrence interval must be greater than zero");
+    }
+    match &captures[2] {
+        "day" | "days" => Ok(current + Duration::days(i64::from(interval))),
+        "week" | "weeks" => Ok(current + Duration::weeks(i64::from(interval))),
+        "month" | "months" => current
+            .checked_add_months(Months::new(interval))
+            .context("monthly date is out of range"),
+        _ => current
+            .checked_add_months(Months::new(interval.saturating_mul(12)))
+            .context("yearly date is out of range"),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn advances_recurring_dates_using_wall_time() {
+        let weekday = next_occurrence("2026-08-14T09:00:00+00:00", "weekdays").unwrap();
+        assert!(weekday.contains("2026-08-17T09:00:00"));
+
+        let fortnight = next_occurrence("2026-08-16T09:00:00+00:00", "every 2 weeks").unwrap();
+        assert!(fortnight.contains("2026-08-30T09:00:00"));
+    }
+
+    #[test]
+    fn rejects_zero_intervals() {
+        assert!(next_occurrence("2026-08-14T09:00:00+00:00", "every 0 days").is_err());
+    }
+}

src/db.rs

@@ -9,19 +9,20 @@ use anyhow::{Context, Result, bail};
 use chrono::{DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
 use rusqlite::{Connection, OptionalExtension, params};
 
+use crate::date::{DateParseConfig, RECURRENCE_INTERVAL, extract_when_configured, next_occurrence};
 use crate::filter;
 use crate::model::{
     Aggregate, Category, CategoryRule, DocumentSettings, DonePolicy, Item, ItemChanges, MacroDef,
     RuleActionKind, SortKey, TrashPolicy, ViewColumn, ViewDef, ViewKind, ViewSection,
 };
-use crate::parser::{
-    DateParseConfig, RECURRENCE_INTERVAL, extract_when_configured, next_occurrence,
-};
 
 mod presets;
+mod import;
 
 pub use presets::Preset;
 
+use self::import::{IcalRecord, ical_unescape, parse_ical_date, rrule_to_recurrence};
+
 fn enum_column<T>(row: &rusqlite::Row<'_>, index: usize) -> rusqlite::Result<T>
 where
     T: FromStr,
@@ -1476,37 +1477,6 @@ impl Database {
     }
 }
 
-#[derive(Default)]
-struct IcalRecord {
-    summary: String,
-    note: String,
-    when_at: Option<String>,
-    done: bool,
-    completed_at: Option<String>,
-    priority: Option<i64>,
-    categories: Vec<String>,
-    recurrence: String,
-}
-
-fn parse_ical_date(value: &str) -> Option<String> {
-    if let Ok(dt) = DateTime::parse_from_rfc3339(value) {
-        return Some(dt.to_rfc3339());
-    }
-    if let Ok(dt) = NaiveDateTime::parse_from_str(value, "%Y%m%dT%H%M%SZ") {
-        return Some(DateTime::<Utc>::from_naive_utc_and_offset(dt, Utc).to_rfc3339());
-    }
-    if let Ok(dt) = NaiveDateTime::parse_from_str(value, "%Y%m%dT%H%M%S") {
-        return Local
-            .from_local_datetime(&dt)
-            .single()
-            .map(|d| d.to_rfc3339());
-    }
-    NaiveDate::parse_from_str(value, "%Y%m%d")
-        .ok()
-        .and_then(|d| d.and_hms_opt(9, 0, 0))
-        .and_then(|dt| Local.from_local_datetime(&dt).single())
-        .map(|d| d.to_rfc3339())
-}
 fn shift_alarm(alarm: Option<&str>, old_when: Option<&str>, new_when: &str) -> Option<String> {
     let alarm = DateTime::parse_from_rfc3339(alarm?).ok()?.naive_local();
     let old = DateTime::parse_from_rfc3339(old_when?).ok()?.naive_local();
@@ -1516,14 +1486,6 @@ fn shift_alarm(alarm: Option<&str>, old_when: Option<&str>, new_when: &str) -> O
         .earliest()
         .map(|date_time| date_time.to_rfc3339())
 }
-fn ical_unescape(value: &str) -> String {
-    value
-        .replace("\\n", "\n")
-        .replace("\\N", "\n")
-        .replace("\\,", ",")
-        .replace("\\;", ";")
-        .replace("\\\\", "\\")
-}
 fn ical_escape(value: &str) -> String {
     value
         .replace('\\', "\\\\")
@@ -1557,40 +1519,6 @@ fn recurrence_to_rrule(value: &str) -> Option<String> {
         }
     })
 }
-fn rrule_to_recurrence(value: &str) -> String {
-    let upper = value.to_uppercase();
-    let freq = upper
-        .split(';')
-        .find_map(|p| p.strip_prefix("FREQ="))
-        .unwrap_or("");
-    let interval = upper
-        .split(';')
-        .find_map(|p| p.strip_prefix("INTERVAL="))
-        .and_then(|v| v.parse::<u32>().ok())
-        .unwrap_or(1);
-    if upper.contains("BYDAY=MO,TU,WE,TH,FR") {
-        return "weekdays".into();
-    }
-    if interval == 1 {
-        return match freq {
-            "DAILY" => "daily",
-            "WEEKLY" => "weekly",
-            "MONTHLY" => "monthly",
-            "YEARLY" => "yearly",
-            _ => "",
-        }
-        .into();
-    }
-    let unit = match freq {
-        "DAILY" => "days",
-        "WEEKLY" => "weeks",
-        "MONTHLY" => "months",
-        "YEARLY" => "years",
-        _ => return String::new(),
-    };
-    format!("every {interval} {unit}")
-}
-
 fn render_ical(items: &[Item]) -> String {
     let mut out = String::from(
         "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Rogue Agenda//EN\r\nCALSCALE:GREGORIAN\r\n",

src/db/import.rs

@@ -0,0 +1,78 @@
+use chrono::{DateTime, Local, NaiveDate, NaiveDateTime, TimeZone, Utc};
+
+#[derive(Default)]
+pub(super) struct IcalRecord {
+    pub summary: String,
+    pub note: String,
+    pub when_at: Option<String>,
+    pub done: bool,
+    pub completed_at: Option<String>,
+    pub priority: Option<i64>,
+    pub categories: Vec<String>,
+    pub recurrence: String,
+}
+
+pub(super) fn parse_ical_date(value: &str) -> Option<String> {
+    if let Ok(date_time) = DateTime::parse_from_rfc3339(value) {
+        return Some(date_time.to_rfc3339());
+    }
+    if let Ok(date_time) = NaiveDateTime::parse_from_str(value, "%Y%m%dT%H%M%SZ") {
+        return Some(
+            DateTime::<Utc>::from_naive_utc_and_offset(date_time, Utc).to_rfc3339(),
+        );
+    }
+    if let Ok(date_time) = NaiveDateTime::parse_from_str(value, "%Y%m%dT%H%M%S") {
+        return Local
+            .from_local_datetime(&date_time)
+            .single()
+            .map(|value| value.to_rfc3339());
+    }
+    NaiveDate::parse_from_str(value, "%Y%m%d")
+        .ok()
+        .and_then(|date| date.and_hms_opt(9, 0, 0))
+        .and_then(|date_time| Local.from_local_datetime(&date_time).single())
+        .map(|date_time| date_time.to_rfc3339())
+}
+
+pub(super) fn ical_unescape(value: &str) -> String {
+    value
+        .replace("\\n", "\n")
+        .replace("\\N", "\n")
+        .replace("\\,", ",")
+        .replace("\\;", ";")
+        .replace("\\\\", "\\")
+}
+
+pub(super) fn rrule_to_recurrence(value: &str) -> String {
+    let upper = value.to_uppercase();
+    let frequency = upper
+        .split(';')
+        .find_map(|part| part.strip_prefix("FREQ="))
+        .unwrap_or("");
+    let interval = upper
+        .split(';')
+        .find_map(|part| part.strip_prefix("INTERVAL="))
+        .and_then(|value| value.parse::<u32>().ok())
+        .unwrap_or(1);
+    if upper.contains("BYDAY=MO,TU,WE,TH,FR") {
+        return "weekdays".into();
+    }
+    if interval == 1 {
+        return match frequency {
+            "DAILY" => "daily",
+            "WEEKLY" => "weekly",
+            "MONTHLY" => "monthly",
+            "YEARLY" => "yearly",
+            _ => "",
+        }
+        .into();
+    }
+    let unit = match frequency {
+        "DAILY" => "days",
+        "WEEKLY" => "weeks",
+        "MONTHLY" => "months",
+        "YEARLY" => "years",
+        _ => return String::new(),
+    };
+    format!("every {interval} {unit}")
+}

src/lib.rs

@@ -0,0 +1,11 @@
+pub mod app;
+pub mod date;
+pub mod db;
+pub mod filter;
+pub mod macro_lang;
+pub mod model;
+pub mod preferences;
+pub mod ui;
+
+pub use app::App;
+pub use db::{Database, Preset};

src/main.rs

@@ -1,16 +1,6 @@
-mod app;
-mod db;
-mod filter;
-mod macro_lang;
-mod model;
-mod parser;
-mod preferences;
-mod ui;
-
 use std::{io::stdout, path::PathBuf, time::Duration};
 
 use anyhow::{Context, Result};
-use app::App;
 use clap::Parser;
 use crossterm::{
     event::{self, Event, KeyEventKind},
@@ -18,8 +8,8 @@ use crossterm::{
     execute,
     terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
 };
-use db::{Database, Preset};
 use ratatui::{Terminal, backend::CrosstermBackend};
+use rogue_agenda::{App, Database, Preset, ui};
 
 #[derive(Debug, Parser)]
 #[command(

src/model.rs

@@ -1,254 +1,16 @@
-use std::{fmt, str::FromStr};
+mod category;
+mod enums;
+mod item;
+mod macro_def;
+mod settings;
+mod view;
 
-#[derive(Debug, Clone, PartialEq)]
-pub struct Item {
-    pub id: i64,
-    pub text: String,
-    pub note: String,
-    pub priority: i64,
-    pub when_at: Option<String>,
-    pub done_at: Option<String>,
-    pub alarm_at: Option<String>,
-    pub numeric_value: Option<f64>,
-    pub recurrence: String,
-    pub created_at: String,
-    pub updated_at: String,
-    pub discarded: bool,
-    pub categories: Vec<Category>,
-}
-
-impl Item {
-    pub fn category_names(&self) -> String {
-        self.categories
-            .iter()
-            .map(|c| c.name.as_str())
-            .collect::<Vec<_>>()
-            .join(", ")
-    }
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub struct Category {
-    pub id: i64,
-    pub name: String,
-    pub parent_id: Option<i64>,
-    pub kind: CategoryKind,
-    pub match_text: String,
-    pub exclusive: bool,
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub struct ViewDef {
-    pub id: i64,
-    pub name: String,
-    pub kind: ViewKind,
-    pub filter_value: String,
-    pub sort_key: SortKey,
-    pub show_done: bool,
-    pub filter_expr: String,
-    pub columns: Vec<ViewColumn>,
-    pub sections: Vec<ViewSection>,
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub struct ViewColumn {
-    pub field: String,
-    pub heading: String,
-    pub width: u16,
-    pub aggregate: Aggregate,
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub struct ViewSection {
-    pub id: i64,
-    pub heading: String,
-    pub filter_expr: String,
-    pub collapsed: bool,
-}
-
-impl ViewDef {
-    pub fn columns_spec(&self) -> String {
-        self.columns
-            .iter()
-            .map(|c| format!("{}:{}:{}:{}", c.field, c.width, c.heading, c.aggregate))
-            .collect::<Vec<_>>()
-            .join(",")
-    }
-    pub fn sections_spec(&self) -> String {
-        self.sections
-            .iter()
-            .map(|s| {
-                format!(
-                    "{}|{}{}",
-                    s.heading,
-                    s.filter_expr,
-                    if s.collapsed { "|collapsed" } else { "" }
-                )
-            })
-            .collect::<Vec<_>>()
-            .join(";")
-    }
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub struct CategoryRule {
-    pub id: i64,
-    pub category_id: i64,
-    pub condition_expr: String,
-    pub action_kind: RuleActionKind,
-    pub action_value: String,
-    pub enabled: bool,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct MacroDef {
-    pub id: i64,
-    pub name: String,
-    pub source: String,
-    pub key_binding: String,
-}
-
-#[derive(Debug, Clone, Default)]
-pub struct ItemChanges {
-    pub text: Option<String>,
-    pub note: Option<String>,
-    pub priority: Option<i64>,
-    pub when_at: Option<Option<String>>,
-    pub alarm_at: Option<Option<String>>,
-    pub numeric_value: Option<Option<f64>>,
-    pub recurrence: Option<String>,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct DocumentSettings {
-    pub description: String,
-    pub backup_on_open: bool,
-    pub trash_policy: TrashPolicy,
-    pub done_policy: DonePolicy,
-    pub automatic_filing: bool,
-    pub date_order: DateOrder,
-    pub week_start: WeekStart,
-    pub default_time: String,
-    pub morning_time: String,
-    pub afternoon_time: String,
-    pub evening_time: String,
-    pub note_tab_width: u8,
-}
-
-impl Default for DocumentSettings {
-    fn default() -> Self {
-        Self {
-            description: String::new(),
-            backup_on_open: false,
-            trash_policy: TrashPolicy::OnDemand,
-            done_policy: DonePolicy::Keep,
-            automatic_filing: true,
-            date_order: DateOrder::YearMonthDay,
-            week_start: WeekStart::Monday,
-            default_time: "09:00".into(),
-            morning_time: "09:00".into(),
-            afternoon_time: "13:00".into(),
-            evening_time: "18:00".into(),
-            note_tab_width: 4,
-        }
-    }
-}
-macro_rules! string_enum {
-    ($name:ident { $($variant:ident => $value:literal),+ $(,)? }) => {
-        #[derive(Debug, Clone, Copy, PartialEq, Eq)]
-        pub enum $name {
-            $($variant),+
-        }
-
-        impl $name {
-            pub const fn as_str(self) -> &'static str {
-                match self {
-                    $(Self::$variant => $value),+
-                }
-            }
-        }
-
-        impl fmt::Display for $name {
-            fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
-                formatter.write_str(self.as_str())
-            }
-        }
-
-        impl FromStr for $name {
-            type Err = String;
-
-            fn from_str(value: &str) -> Result<Self, Self::Err> {
-                match value {
-                    $($value => Ok(Self::$variant),)+
-                    _ => Err(format!("unsupported {} {value:?}", stringify!($name))),
-                }
-            }
-        }
+pub use category::{Category, CategoryRule};
+pub use enums::{
+    Aggregate, CategoryKind, DateOrder, DonePolicy, RuleActionKind, SortKey, TrashPolicy, ViewKind,
+    WeekStart,
 };
-}
-
-string_enum!(CategoryKind {
-    Standard => "standard",
-    Date => "date",
-    Numeric => "numeric",
-});
-
-string_enum!(ViewKind {
-    List => "list",
-    Category => "category",
-    Upcoming => "upcoming",
-    Done => "done",
-    Datebook => "datebook",
-    Trash => "trash",
-});
-
-string_enum!(SortKey {
-    Manual => "manual",
-    When => "when",
-    Done => "done",
-    Priority => "priority",
-    Updated => "updated",
-});
-
-string_enum!(Aggregate {
-    None => "none",
-    Sum => "sum",
-    Average => "avg",
-    Count => "count",
-    Minimum => "min",
-    Maximum => "max",
-});
-
-string_enum!(RuleActionKind {
-    Assign => "assign",
-    Exclude => "exclude",
-    Priority => "priority",
-    Value => "value",
-    When => "when",
-    Alarm => "alarm",
-    Repeat => "repeat",
-    Done => "done",
-});
-
-string_enum!(TrashPolicy {
-    OnDemand => "on-demand",
-    OnClose => "on-close",
-    EndOfDay => "end-of-day",
-    Immediate => "immediate",
-});
-
-string_enum!(DonePolicy {
-    Keep => "keep",
-    Trash => "trash",
-});
-
-string_enum!(DateOrder {
-    YearMonthDay => "ymd",
-    MonthDayYear => "mdy",
-    DayMonthYear => "dmy",
-});
-
-string_enum!(WeekStart {
-    Monday => "monday",
-    Sunday => "sunday",
-});
+pub use item::{Item, ItemChanges};
+pub use macro_def::MacroDef;
+pub use settings::DocumentSettings;
+pub use view::{ViewColumn, ViewDef, ViewSection};

src/model/category.rs

@@ -0,0 +1,21 @@
+use super::{CategoryKind, RuleActionKind};
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct Category {
+    pub id: i64,
+    pub name: String,
+    pub parent_id: Option<i64>,
+    pub kind: CategoryKind,
+    pub match_text: String,
+    pub exclusive: bool,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct CategoryRule {
+    pub id: i64,
+    pub category_id: i64,
+    pub condition_expr: String,
+    pub action_kind: RuleActionKind,
+    pub action_value: String,
+    pub enabled: bool,
+}

src/model/enums.rs

@@ -0,0 +1,101 @@
+use std::{fmt, str::FromStr};
+
+macro_rules! string_enum {
+    ($name:ident { $($variant:ident => $value:literal),+ $(,)? }) => {
+        #[derive(Debug, Clone, Copy, PartialEq, Eq)]
+        pub enum $name {
+            $($variant),+
+        }
+
+        impl $name {
+            pub const fn as_str(self) -> &'static str {
+                match self {
+                    $(Self::$variant => $value),+
+                }
+            }
+        }
+
+        impl fmt::Display for $name {
+            fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
+                formatter.write_str(self.as_str())
+            }
+        }
+
+        impl FromStr for $name {
+            type Err = String;
+
+            fn from_str(value: &str) -> Result<Self, Self::Err> {
+                match value {
+                    $($value => Ok(Self::$variant),)+
+                    _ => Err(format!("unsupported {} {value:?}", stringify!($name))),
+                }
+            }
+        }
+    };
+}
+
+string_enum!(CategoryKind {
+    Standard => "standard",
+    Date => "date",
+    Numeric => "numeric",
+});
+
+string_enum!(ViewKind {
+    List => "list",
+    Category => "category",
+    Upcoming => "upcoming",
+    Done => "done",
+    Datebook => "datebook",
+    Trash => "trash",
+});
+
+string_enum!(SortKey {
+    Manual => "manual",
+    When => "when",
+    Done => "done",
+    Priority => "priority",
+    Updated => "updated",
+});
+
+string_enum!(Aggregate {
+    None => "none",
+    Sum => "sum",
+    Average => "avg",
+    Count => "count",
+    Minimum => "min",
+    Maximum => "max",
+});
+
+string_enum!(RuleActionKind {
+    Assign => "assign",
+    Exclude => "exclude",
+    Priority => "priority",
+    Value => "value",
+    When => "when",
+    Alarm => "alarm",
+    Repeat => "repeat",
+    Done => "done",
+});
+
+string_enum!(TrashPolicy {
+    OnDemand => "on-demand",
+    OnClose => "on-close",
+    EndOfDay => "end-of-day",
+    Immediate => "immediate",
+});
+
+string_enum!(DonePolicy {
+    Keep => "keep",
+    Trash => "trash",
+});
+
+string_enum!(DateOrder {
+    YearMonthDay => "ymd",
+    MonthDayYear => "mdy",
+    DayMonthYear => "dmy",
+});
+
+string_enum!(WeekStart {
+    Monday => "monday",
+    Sunday => "sunday",
+});

src/model/item.rs

@@ -0,0 +1,39 @@
+use super::Category;
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct Item {
+    pub id: i64,
+    pub text: String,
+    pub note: String,
+    pub priority: i64,
+    pub when_at: Option<String>,
+    pub done_at: Option<String>,
+    pub alarm_at: Option<String>,
+    pub numeric_value: Option<f64>,
+    pub recurrence: String,
+    pub created_at: String,
+    pub updated_at: String,
+    pub discarded: bool,
+    pub categories: Vec<Category>,
+}
+
+impl Item {
+    pub fn category_names(&self) -> String {
+        self.categories
+            .iter()
+            .map(|category| category.name.as_str())
+            .collect::<Vec<_>>()
+            .join(", ")
+    }
+}
+
+#[derive(Debug, Clone, Default)]
+pub struct ItemChanges {
+    pub text: Option<String>,
+    pub note: Option<String>,
+    pub priority: Option<i64>,
+    pub when_at: Option<Option<String>>,
+    pub alarm_at: Option<Option<String>>,
+    pub numeric_value: Option<Option<f64>>,
+    pub recurrence: Option<String>,
+}

src/model/macro_def.rs

@@ -0,0 +1,7 @@
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct MacroDef {
+    pub id: i64,
+    pub name: String,
+    pub source: String,
+    pub key_binding: String,
+}

src/model/settings.rs

@@ -0,0 +1,36 @@
+use super::{DateOrder, DonePolicy, TrashPolicy, WeekStart};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct DocumentSettings {
+    pub description: String,
+    pub backup_on_open: bool,
+    pub trash_policy: TrashPolicy,
+    pub done_policy: DonePolicy,
+    pub automatic_filing: bool,
+    pub date_order: DateOrder,
+    pub week_start: WeekStart,
+    pub default_time: String,
+    pub morning_time: String,
+    pub afternoon_time: String,
+    pub evening_time: String,
+    pub note_tab_width: u8,
+}
+
+impl Default for DocumentSettings {
+    fn default() -> Self {
+        Self {
+            description: String::new(),
+            backup_on_open: false,
+            trash_policy: TrashPolicy::OnDemand,
+            done_policy: DonePolicy::Keep,
+            automatic_filing: true,
+            date_order: DateOrder::YearMonthDay,
+            week_start: WeekStart::Monday,
+            default_time: "09:00".into(),
+            morning_time: "09:00".into(),
+            afternoon_time: "13:00".into(),
+            evening_time: "18:00".into(),
+            note_tab_width: 4,
+        }
+    }
+}

src/model/view.rs

@@ -0,0 +1,60 @@
+use super::{Aggregate, SortKey, ViewKind};
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct ViewDef {
+    pub id: i64,
+    pub name: String,
+    pub kind: ViewKind,
+    pub filter_value: String,
+    pub sort_key: SortKey,
+    pub show_done: bool,
+    pub filter_expr: String,
+    pub columns: Vec<ViewColumn>,
+    pub sections: Vec<ViewSection>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct ViewColumn {
+    pub field: String,
+    pub heading: String,
+    pub width: u16,
+    pub aggregate: Aggregate,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct ViewSection {
+    pub id: i64,
+    pub heading: String,
+    pub filter_expr: String,
+    pub collapsed: bool,
+}
+
+impl ViewDef {
+    pub fn columns_spec(&self) -> String {
+        self.columns
+            .iter()
+            .map(|column| {
+                format!(
+                    "{}:{}:{}:{}",
+                    column.field, column.width, column.heading, column.aggregate
+                )
+            })
+            .collect::<Vec<_>>()
+            .join(",")
+    }
+
+    pub fn sections_spec(&self) -> String {
+        self.sections
+            .iter()
+            .map(|section| {
+                format!(
+                    "{}|{}{}",
+                    section.heading,
+                    section.filter_expr,
+                    if section.collapsed { "|collapsed" } else { "" }
+                )
+            })
+            .collect::<Vec<_>>()
+            .join(";")
+    }
+}

src/parser.rs

@@ -1,324 +0,0 @@
-use std::sync::LazyLock;
-
-use anyhow::{Context, Result, bail};
-use chrono::{
-    Datelike, Duration, Local, Months, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Weekday,
-};
-use regex::Regex;
-
-use crate::model::{DateOrder, WeekStart};
-
-static ISO_DATE: LazyLock<Regex> =
-    LazyLock::new(|| Regex::new(r"\b(\d{4})-(\d{2})-(\d{2})\b").expect("valid ISO date regex"));
-static NUMERIC_DATE: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r"\b(\d{1,4})[./-](\d{1,2})[./-](\d{1,4})\b").expect("valid numeric date regex")
-});
-static IN_DAYS: LazyLock<Regex> =
-    LazyLock::new(|| Regex::new(r"\bin\s+(\d+)\s+days?\b").expect("valid relative date regex"));
-static TIME_12H: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r"\b(?:at\s+)?(\d{1,2})(?::(\d{2}))?\s*(am|pm)\b").expect("valid 12-hour time regex")
-});
-static TIME_24H: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r"\b(?:at\s+)([01]?\d|2[0-3]):([0-5]\d)\b").expect("valid 24-hour time regex")
-});
-pub(crate) static RECURRENCE_INTERVAL: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r"^every\s+(\d+)\s+(days?|weeks?|months?|years?)$").expect("valid recurrence regex")
-});
-
-#[derive(Debug, Clone, Copy)]
-pub struct DateParseConfig<'a> {
-    pub date_order: DateOrder,
-    pub week_start: WeekStart,
-    pub default_time: &'a str,
-    pub morning_time: &'a str,
-    pub afternoon_time: &'a str,
-    pub evening_time: &'a str,
-}
-
-#[cfg(test)]
-pub fn extract_when_from(text: &str, now: NaiveDateTime) -> Option<String> {
-    extract_when_from_configured(text, now, DateParseConfig::default())
-}
-
-impl Default for DateParseConfig<'static> {
-    fn default() -> Self {
-        Self {
-            date_order: DateOrder::YearMonthDay,
-            week_start: WeekStart::Monday,
-            default_time: "09:00",
-            morning_time: "09:00",
-            afternoon_time: "13:00",
-            evening_time: "18:00",
-        }
-    }
-}
-
-pub fn extract_when_configured(text: &str, config: DateParseConfig<'_>) -> Option<String> {
-    extract_when_from_configured(text, Local::now().naive_local(), config)
-}
-
-fn extract_when_from_configured(
-    text: &str,
-    now: NaiveDateTime,
-    config: DateParseConfig<'_>,
-) -> Option<String> {
-    let lower = text.to_lowercase();
-    let mut date = None;
-
-    if let Some(c) = ISO_DATE.captures(&lower) {
-        date = NaiveDate::from_ymd_opt(c[1].parse().ok()?, c[2].parse().ok()?, c[3].parse().ok()?);
-    }
-
-    if date.is_none()
-        && let Some(c) = NUMERIC_DATE.captures(&lower)
-    {
-        let values = [
-            c[1].parse::<i32>().ok()?,
-            c[2].parse::<i32>().ok()?,
-            c[3].parse::<i32>().ok()?,
-        ];
-        let (year, month, day) = match config.date_order {
-            DateOrder::MonthDayYear => (values[2], values[0], values[1]),
-            DateOrder::DayMonthYear => (values[2], values[1], values[0]),
-            DateOrder::YearMonthDay => (values[0], values[1], values[2]),
-        };
-        let year = if year < 100 { year + 2000 } else { year };
-        date = NaiveDate::from_ymd_opt(year, month as u32, day as u32);
-    }
-
-    if date.is_none() {
-        if let Some(c) = IN_DAYS.captures(&lower) {
-            date = Some(now.date() + Duration::days(c[1].parse().ok()?));
-        } else if lower.contains("day after tomorrow") {
-            date = Some(now.date() + Duration::days(2));
-        } else if lower.contains("tomorrow") {
-            date = Some(now.date() + Duration::days(1));
-        } else if lower.contains("today") || lower.contains("tonight") {
-            date = Some(now.date());
-        }
-    }
-
-    if date.is_none() && (lower.contains("this week") || lower.contains("next week")) {
-        let day_from_start = if config.week_start == WeekStart::Sunday {
-            now.weekday().num_days_from_sunday() as i64
-        } else {
-            now.weekday().num_days_from_monday() as i64
-        };
-        let current_start = now.date() - Duration::days(day_from_start);
-        date = Some(if lower.contains("next week") {
-            current_start + Duration::weeks(1)
-        } else {
-            current_start
-        });
-    }
-
-    if date.is_none() {
-        let weekdays = [
-            ("monday", Weekday::Mon),
-            ("tuesday", Weekday::Tue),
-            ("wednesday", Weekday::Wed),
-            ("thursday", Weekday::Thu),
-            ("friday", Weekday::Fri),
-            ("saturday", Weekday::Sat),
-            ("sunday", Weekday::Sun),
-        ];
-        for (word, weekday) in weekdays {
-            if lower.contains(word) {
-                let mut delta = (weekday.num_days_from_monday() as i64
-                    - now.weekday().num_days_from_monday() as i64
-                    + 7)
-                    % 7;
-                // Treat both "Friday" and "next Friday" as the next occurrence.
-                // This mirrors planner expectations and avoids surprising dates
-                // almost two weeks away when the weekday is still ahead.
-                if delta == 0 {
-                    delta += 7;
-                }
-                date = Some(now.date() + Duration::days(delta));
-                break;
-            }
-        }
-    }
-
-    let date = date?;
-    let time = if let Some(c) = TIME_12H.captures(&lower) {
-        let mut hour: u32 = c[1].parse().ok()?;
-        let minute: u32 = c.get(2).map_or("0", |v| v.as_str()).parse().ok()?;
-        if hour == 12 {
-            hour = 0;
-        }
-        if &c[3] == "pm" {
-            hour += 12;
-        }
-        NaiveTime::from_hms_opt(hour, minute, 0)?
-    } else if let Some(c) = TIME_24H.captures(&lower) {
-        NaiveTime::from_hms_opt(c[1].parse().ok()?, c[2].parse().ok()?, 0)?
-    } else if lower.contains("morning") {
-        parse_clock(config.morning_time)?
-    } else if lower.contains("afternoon") {
-        parse_clock(config.afternoon_time)?
-    } else if lower.contains("evening") || lower.contains("tonight") {
-        parse_clock(config.evening_time)?
-    } else {
-        parse_clock(config.default_time)?
-    };
-
-    let local = Local.from_local_datetime(&date.and_time(time)).earliest()?;
-    Some(local.to_rfc3339())
-}
-
-fn parse_clock(value: &str) -> Option<NaiveTime> {
-    NaiveTime::parse_from_str(value, "%H:%M").ok()
-}
-
-pub fn format_when(value: Option<&str>, date_format: &str, clock_24h: bool) -> String {
-    let Some(value) = value else {
-        return String::new();
-    };
-    chrono::DateTime::parse_from_rfc3339(value)
-        .map(|d| {
-            let date = match date_format {
-                "us" => d.format("%m/%d/%Y").to_string(),
-                "european" => d.format("%d/%m/%Y").to_string(),
-                "long" => d.format("%b %-d, %Y").to_string(),
-                _ => d.format("%Y-%m-%d").to_string(),
-            };
-            let time = if clock_24h {
-                d.format("%H:%M").to_string()
-            } else {
-                d.format("%-I:%M%P").to_string()
-            };
-            format!("{date} {time}")
-        })
-        .unwrap_or_else(|_| value.to_owned())
-}
-
-pub fn next_occurrence(current: &str, recurrence: &str) -> Result<String> {
-    // Recurrences are calendar events: the date and clock reading written in the
-    // document are authoritative, while the stored UTC offset is informational.
-    let current = chrono::DateTime::parse_from_rfc3339(current)?.naive_local();
-    let rule = recurrence.trim().to_lowercase();
-    let next = match rule.as_str() {
-        "daily" => current + Duration::days(1),
-        "weekdays" => {
-            let mut next = current + Duration::days(1);
-            while matches!(next.weekday(), Weekday::Sat | Weekday::Sun) {
-                next += Duration::days(1)
-            }
-            next
-        }
-        "weekly" => current + Duration::weeks(1),
-        "monthly" => current
-            .checked_add_months(Months::new(1))
-            .ok_or_else(|| anyhow::anyhow!("monthly date is out of range"))?,
-        "yearly" | "annually" => current
-            .checked_add_months(Months::new(12))
-            .ok_or_else(|| anyhow::anyhow!("yearly date is out of range"))?,
-        _ => {
-            let Some(c) = RECURRENCE_INTERVAL.captures(&rule) else {
-                bail!(
-                    "recurrence must be daily, weekdays, weekly, monthly, yearly, or 'every N days/weeks/months/years'"
-                )
-            };
-            let n: u32 = c[1].parse()?;
-            if n == 0 {
-                bail!("recurrence interval must be greater than zero");
-            }
-            match &c[2] {
-                "day" | "days" => current + Duration::days(n as i64),
-                "week" | "weeks" => current + Duration::weeks(n as i64),
-                "month" | "months" => current
-                    .checked_add_months(Months::new(n))
-                    .ok_or_else(|| anyhow::anyhow!("monthly date is out of range"))?,
-                _ => current
-                    .checked_add_months(Months::new(n.saturating_mul(12)))
-                    .ok_or_else(|| anyhow::anyhow!("yearly date is out of range"))?,
-            }
-        }
-    };
-    let next = Local
-        .from_local_datetime(&next)
-        .earliest()
-        .context("next occurrence does not exist in the local timezone")?;
-    Ok(next.to_rfc3339())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    fn base() -> NaiveDateTime {
-        NaiveDate::from_ymd_opt(2026, 8, 16)
-            .unwrap()
-            .and_hms_opt(12, 0, 0)
-            .unwrap()
-    }
-
-    #[test]
-    fn parses_relative_dates_and_time() {
-        let got = extract_when_from("Call Ada tomorrow at 3:30pm", base()).unwrap();
-        assert!(got.contains("2026-08-17T15:30:00"));
-    }
-
-    #[test]
-    fn parses_next_weekday() {
-        let got = extract_when_from("Review next Friday", base()).unwrap();
-        assert!(got.contains("2026-08-21T09:00:00"));
-    }
-
-    #[test]
-    fn ignores_undated_text() {
-        assert_eq!(extract_when_from("An evergreen idea", base()), None);
-    }
-
-    #[test]
-    fn advances_recurring_dates() {
-        assert!(
-            next_occurrence("2026-08-14T09:00:00+00:00", "weekdays")
-                .unwrap()
-                .contains("2026-08-17T09:00:00")
-        );
-        assert!(
-            next_occurrence("2026-08-16T09:00:00+00:00", "every 2 weeks")
-                .unwrap()
-                .contains("2026-08-30T09:00:00")
-        );
-    }
-
-    #[test]
-    fn honors_document_date_and_named_time_settings() {
-        let config = DateParseConfig {
-            date_order: DateOrder::DayMonthYear,
-            week_start: WeekStart::Monday,
-            default_time: "08:30",
-            morning_time: "08:00",
-            afternoon_time: "14:00",
-            evening_time: "19:15",
-        };
-        let got =
-            extract_when_from_configured("Planning on 18/08/2026 in the evening", base(), config)
-                .unwrap();
-        assert!(got.contains("2026-08-18T19:15:00"));
-        assert_eq!(
-            format_when(Some(&got), "european", false),
-            "18/08/2026 7:15pm"
-        );
-        let next_week = extract_when_from_configured(
-            "Review next week",
-            base(),
-            DateParseConfig {
-                week_start: WeekStart::Sunday,
-                ..DateParseConfig::default()
-            },
-        )
-        .unwrap();
-        assert!(next_week.contains("2026-08-23T09:00:00"));
-    }
-
-    #[test]
-    fn recurrence_uses_the_written_wall_time_and_rejects_zero_intervals() {
-        let next = next_occurrence("2026-08-14T09:00:00+00:00", "daily").unwrap();
-        assert!(next.contains("2026-08-15T09:00:00"));
-        assert!(next_occurrence("2026-08-14T09:00:00+00:00", "every 0 days").is_err());
-    }
-}

src/ui.rs

@@ -11,9 +11,9 @@ use ratatui::{
 
 use crate::{
     app::{App, FormKind, InputKind, Mode, form_choices},
+    date::format_when,
     filter,
     model::{Aggregate, Item, ViewColumn, ViewKind},
-    parser::format_when,
 };
 
 #[derive(Clone, Copy)]