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use umya_spreadsheet::{Border, Comment, PatternValues, RichText, Style, TextElement};
use {
crate::{
Cast, DBMut, DatabaseError, Result, Row, Schema, SchemaChange, SchemaDiff, SheetDatabase,
SheetDatabaseError, Value,
},
async_trait::async_trait,
};
#[async_trait(?Send)]
impl DBMut for SheetDatabase {
async fn insert_schema(&mut self, schema: &Schema) -> Result<()> {
let mut style = Style::default();
style
.get_fill_mut()
.get_pattern_fill_mut()
.set_pattern_type(PatternValues::Gray125);
style
.get_borders_mut()
.get_bottom_mut()
.set_border_style(Border::BORDER_MEDIUM);
style
.get_borders_mut()
.get_left_mut()
.set_border_style(Border::BORDER_THIN);
style
.get_borders_mut()
.get_right_mut()
.set_border_style(Border::BORDER_THIN);
let Schema {
column_defs,
table_name: sheet_name,
..
} = schema;
let sheet = self
.book
.new_sheet(sheet_name)
.map_err(|_| SheetDatabaseError::FailedToCreateSheet)?;
column_defs
.iter()
.enumerate()
.try_for_each::<_, Result<_>>(|(index, column_def)| {
let col = (index as u32) + 1;
let row = 1;
sheet
.get_cell_by_column_and_row_mut(&col, &row)
.set_value(&column_def.name)
.set_style(style.clone());
let mut comment_text_element = TextElement::default();
comment_text_element.set_text(
serde_yaml::to_string(&column_def)
.map_err(|_| SheetDatabaseError::FailedColumnParse)?,
);
let mut comment_text = RichText::default();
comment_text.add_rich_text_elements(comment_text_element);
let mut comment = Comment::default();
comment
.set_text(comment_text)
.get_coordinate_mut()
.set_col_num(col)
.set_row_num(row);
sheet.add_comments(comment);
Ok(())
})?;
self.save()
}
async fn insert_data(&mut self, sheet_name: &str, rows: Vec<Row>) -> Result<()> {
let sheet = self.get_sheet_mut(sheet_name)?;
let row_init = sheet.get_row_dimensions().len() + 1;
rows.into_iter()
.enumerate()
.for_each(|(row_num, Row(row))| {
row.into_iter().enumerate().for_each(|(col_num, cell)| {
sheet
.get_cell_by_column_and_row_mut(
&(col_num as u32 + 1),
&((row_num + row_init) as u32),
)
.set_value(cell);
})
});
self.save()
}
async fn delete_schema(&mut self, sheet_name: &str) -> Result<()> {
self.book
.remove_sheet_by_name(sheet_name)
.map_err(|_| SheetDatabaseError::FailedToGetSheet)?;
self.save()
}
async fn update_data(&mut self, sheet_name: &str, rows: Vec<(Value, Row)>) -> Result<()> {
let sheet = self.get_sheet_mut(sheet_name)?;
rows.into_iter()
.try_for_each::<_, Result<()>>(|(key, Row(row))| {
let row_num: i64 = key.cast()?;
row.into_iter().enumerate().for_each(|(col_num, cell)| {
sheet
.get_cell_by_column_and_row_mut(&(col_num as u32 + 1), &(row_num as u32))
.set_value(cell);
});
Ok(())
})?;
self.save()
}
async fn delete_data(&mut self, sheet_name: &str, rows: Vec<Value>) -> Result<()> {
let sheet = self.get_sheet_mut(sheet_name)?;
rows.into_iter().try_for_each::<_, Result<()>>(|key| {
let row_num: u64 = key.cast()?;
sheet.remove_row(&(row_num as u32), &1);
Ok(())
})?;
self.save()
}
async fn alter_table(&mut self, sheet_name: &str, schema_diff: SchemaDiff) -> Result<()> {
let changes = schema_diff.get_changes();
let sheet = self.get_sheet_mut(sheet_name)?;
for change in changes.into_iter() {
use SchemaChange::*;
match change {
RenameTable(new_name) => {
sheet.set_name(new_name);
}
_ => return Err(DatabaseError::Unimplemented.into()),
};
}
self.save()
}
}
