MeiliSearch/meilisearch-http/src/models/schema.rs

119 lines
3.5 KiB
Rust

use std::collections::HashSet;
use indexmap::IndexMap;
use meilisearch_schema::{Schema, SchemaBuilder, SchemaProps};
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub enum FieldProperties {
Identifier,
Indexed,
Displayed,
Ranked,
}
#[derive(Debug, Clone, Eq, PartialEq, Serialize, Deserialize)]
pub struct SchemaBody(IndexMap<String, HashSet<FieldProperties>>);
impl From<Schema> for SchemaBody {
fn from(value: Schema) -> SchemaBody {
let mut map = IndexMap::new();
for (name, _attr, props) in value.iter() {
let old_properties = map.entry(name.to_owned()).or_insert(HashSet::new());
if props.is_indexed() {
old_properties.insert(FieldProperties::Indexed);
}
if props.is_displayed() {
old_properties.insert(FieldProperties::Displayed);
}
if props.is_ranked() {
old_properties.insert(FieldProperties::Ranked);
}
}
let old_properties = map
.entry(value.identifier_name().to_string())
.or_insert(HashSet::new());
old_properties.insert(FieldProperties::Identifier);
old_properties.insert(FieldProperties::Displayed);
SchemaBody(map)
}
}
impl Into<Schema> for SchemaBody {
fn into(self) -> Schema {
let mut identifier = "documentId".to_string();
let mut attributes = IndexMap::new();
for (field, properties) in self.0 {
let mut indexed = false;
let mut displayed = false;
let mut ranked = false;
for property in properties {
match property {
FieldProperties::Indexed => indexed = true,
FieldProperties::Displayed => displayed = true,
FieldProperties::Ranked => ranked = true,
FieldProperties::Identifier => identifier = field.clone(),
}
}
attributes.insert(
field,
SchemaProps {
indexed,
displayed,
ranked,
},
);
}
let mut builder = SchemaBuilder::with_identifier(identifier);
for (field, props) in attributes {
builder.new_attribute(field, props);
}
builder.build()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_schema_body_conversion() {
let schema_body = r#"
{
"id": ["identifier", "indexed", "displayed"],
"title": ["indexed", "displayed"],
"date": ["displayed"]
}
"#;
let schema_builder = r#"
{
"identifier": "id",
"attributes": {
"id": {
"indexed": true,
"displayed": true
},
"title": {
"indexed": true,
"displayed": true
},
"date": {
"displayed": true
}
}
}
"#;
let schema_body: SchemaBody = serde_json::from_str(schema_body).unwrap();
let schema_builder: SchemaBuilder = serde_json::from_str(schema_builder).unwrap();
let schema_from_body: Schema = schema_body.into();
let schema_from_builder: Schema = schema_builder.build();
assert_eq!(schema_from_body, schema_from_builder);
}
}