26 lines
718 B
Rust
26 lines
718 B
Rust
use crate::database::latest::trees::categories;
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use crate::status_json::StatusJson;
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use bincode::{deserialize, serialize};
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use std::collections::HashMap;
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pub fn get_category(
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tree: &sled::Tree,
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key: &categories::K,
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) -> Result<Option<categories::V>, StatusJson> {
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Ok(match tree.get(serialize(key)?)? {
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Some(raw) => Some(deserialize(&raw)?),
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None => None,
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})
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}
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pub fn get_all_categories(
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tree: &sled::Tree,
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) -> Result<HashMap<categories::K, categories::V>, StatusJson> {
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Ok(tree
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.iter()
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.map(|result| {
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result.map(|(k, v)| deserialize(&k).and_then(|k| deserialize(&v).map(|v| (k, v))))
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})
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.collect::<Result<Result<_, _>, _>>()??)
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}
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