feat: save rag in YAML instead of bin (#848)

1 files changed, 13 insertions, 10 deletions

diff --git a/src/rag/mod.rs b/src/rag/mod.rs
index f6a511d..e03b3f1 100644
--- a/src/rag/mod.rs
+++ b/src/rag/mod.rs
@@ -8,18 +8,17 @@ use crate::utils::*;
 
 mod bm25;
 mod loader;
+mod serde_vectors;
 mod splitter;
 
-use anyhow::bail;
-use anyhow::{anyhow, Context, Result};
+use anyhow::{anyhow, bail, Context, Result};
 use hnsw_rs::prelude::*;
 use indexmap::{IndexMap, IndexSet};
 use inquire::{required, validator::Validation, Confirm, Select, Text};
 use path_absolutize::Absolutize;
 use serde::{Deserialize, Serialize};
 use serde_json::json;
-use std::collections::HashMap;
-use std::{fmt::Debug, io::BufReader, path::Path};
+use std::{collections::HashMap, fmt::Debug, fs, path::Path};
 
 pub struct Rag {
     config: GlobalConfig,
@@ -103,9 +102,8 @@ impl Rag {
 
     pub fn load(config: &GlobalConfig, name: &str, path: &Path) -> Result<Self> {
         let err = || format!("Failed to load rag '{name}' at '{}'", path.display());
-        let file = std::fs::File::open(path).with_context(err)?;
-        let reader = BufReader::new(file);
-        let data: RagData = bincode::deserialize_from(reader).with_context(err)?;
+        let content = fs::read_to_string(path).with_context(err)?;
+        let data: RagData = serde_yaml::from_str(&content).with_context(err)?;
         Self::create(config, name, path, data)
     }
 
@@ -236,9 +234,13 @@ impl Rag {
         }
         let path = Path::new(&self.path);
         ensure_parent_exists(path)?;
-        let mut file = std::fs::File::create(path)?;
-        bincode::serialize_into(&mut file, &self.data)
-            .with_context(|| format!("Failed to save rag '{}'", self.name))?;
+
+        let content = serde_yaml::to_string(&self.data)
+            .with_context(|| format!("Failed to serde rag '{}'", self.name))?;
+        fs::write(path, content).with_context(|| {
+            format!("Failed to save rag '{}' to '{}'", self.name, path.display())
+        })?;
+
         Ok(true)
     }
 
@@ -576,6 +578,7 @@ pub struct RagData {
     pub next_file_id: FileId,
     pub document_paths: Vec<String>,
     pub files: IndexMap<FileId, RagFile>,
+    #[serde(with = "serde_vectors")]
     pub vectors: IndexMap<DocumentId, Vec<f32>>,
 }