Files
k-frame/crates/adapters/config-sqlite/src/serialization/widget.rs

76 lines
2.6 KiB
Rust

use crate::error::SqliteConfigError;
use domain::{DisplayHint, DisplayHintKind, KeyMapping, WidgetConfig};
use sqlx::Row;
use sqlx::sqlite::SqliteRow;
pub fn display_hint_to_str(hint: &DisplayHint) -> &'static str {
match hint.kind {
DisplayHintKind::IconValue => "icon_value",
DisplayHintKind::TextBlock => "text_block",
DisplayHintKind::KeyValue => "key_value",
}
}
fn display_hint_from_str(s: &str) -> Result<DisplayHint, SqliteConfigError> {
match s {
"icon_value" => Ok(DisplayHint::new(DisplayHintKind::IconValue)),
"text_block" => Ok(DisplayHint::new(DisplayHintKind::TextBlock)),
"key_value" => Ok(DisplayHint::new(DisplayHintKind::KeyValue)),
_ => Err(SqliteConfigError::Serialization(format!(
"unknown display hint: {s}"
))),
}
}
pub fn mappings_to_json(mappings: &[KeyMapping]) -> Result<String, SqliteConfigError> {
let entries: Vec<serde_json::Value> = mappings
.iter()
.map(|m| {
serde_json::json!({
"source_path": m.source_path,
"target_key": m.target_key,
})
})
.collect();
serde_json::to_string(&entries).map_err(|e| SqliteConfigError::Serialization(e.to_string()))
}
fn mappings_from_json(json: &str) -> Result<Vec<KeyMapping>, SqliteConfigError> {
let entries: Vec<serde_json::Value> =
serde_json::from_str(json).map_err(|e| SqliteConfigError::Serialization(e.to_string()))?;
entries
.iter()
.map(|v| {
Ok(KeyMapping {
source_path: v["source_path"]
.as_str()
.ok_or_else(|| SqliteConfigError::Serialization("missing source_path".into()))?
.into(),
target_key: v["target_key"]
.as_str()
.ok_or_else(|| SqliteConfigError::Serialization("missing target_key".into()))?
.into(),
})
})
.collect()
}
pub fn widget_from_row(row: &SqliteRow) -> Result<WidgetConfig, SqliteConfigError> {
let id: i64 = row.get("id");
let name: String = row.get("name");
let hint_str: String = row.get("display_hint");
let ds_id: i64 = row.get("data_source_id");
let mappings_json: String = row.get("mappings");
let max_size: i64 = row.get("max_data_size");
Ok(WidgetConfig {
id: id as u16,
name,
display_hint: display_hint_from_str(&hint_str)?,
data_source_id: ds_id as u16,
mappings: mappings_from_json(&mappings_json)?,
max_data_size: max_size as u16,
})
}