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feat: date parsing, component extraction, and wizard formulas

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Extend FieldProposal with chrono-based date format detection and
configurable component extraction (Year, Month, Quarter). Add
ConfigureDates and DefineFormulas wizard steps to ImportPipeline.
build_model injects derived date categories and parses formula strings.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Edward Langley
2026-04-03 13:41:05 -07:00
parent 5a251a1cbe
commit a73fe160c7
5 changed files with 441 additions and 31 deletions
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17
src/model/types.rs
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@ -183,11 +183,7 @@ impl Model {
/// When `none_cats` is empty, delegates to `evaluate`.
/// Otherwise, uses `matching_cells` with the partial key and aggregates
/// using the measure's agg function (default SUM).
pub fn evaluate_aggregated(
&self,
key: &CellKey,
none_cats: &[String],
) -> Option<CellValue> {
pub fn evaluate_aggregated(&self, key: &CellKey, none_cats: &[String]) -> Option<CellValue> {
if none_cats.is_empty() {
return self.evaluate(key);
}
@ -230,11 +226,7 @@ impl Model {
}
/// Evaluate aggregated as f64, returning 0.0 for empty cells.
pub fn evaluate_aggregated_f64(
&self,
key: &CellKey,
none_cats: &[String],
) -> f64 {
pub fn evaluate_aggregated_f64(&self, key: &CellKey, none_cats: &[String]) -> f64 {
self.evaluate_aggregated(key, none_cats)
.and_then(|v| v.as_f64())
.unwrap_or(0.0)
@ -594,10 +586,7 @@ mod model_tests {
let mut m = Model::new("Test");
m.add_category("Region").unwrap();
m.category_mut("Region").unwrap().add_item("East");
m.set_cell(
coord(&[("Region", "East")]),
CellValue::Number(42.0),
);
m.set_cell(coord(&[("Region", "East")]), CellValue::Number(42.0));
let key = coord(&[("Region", "East")]);
assert_eq!(
m.evaluate_aggregated(&key, &[]),