35 lines
1.1 KiB
Rust
35 lines
1.1 KiB
Rust
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//! JSON file–backed `ConversationRepository`.
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//! Stores `Conversation` at `<session_dir>/conversation.json`.
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use std::path::Path;
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use zesdex_domain::cms::{Conversation, ConversationRepository, RepositoryError};
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use crate::utils::write_json_atomic;
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/// File-based `ConversationRepository` that reads/writes `conversation.json`.
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#[derive(Debug, Clone, Default)]
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pub struct JsonConversationRepository;
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impl JsonConversationRepository {
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pub fn new() -> Self {
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Self
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}
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}
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impl ConversationRepository for JsonConversationRepository {
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fn load(&self, session_dir: &Path) -> Result<Conversation, RepositoryError> {
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let path = session_dir.join("conversation.json");
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let data = std::fs::read_to_string(&path)?;
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let conv: Conversation = serde_json::from_str(&data)?;
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Ok(conv)
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}
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fn save(&self, session_dir: &Path, conversation: &Conversation) -> Result<(), RepositoryError> {
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std::fs::create_dir_all(session_dir)?;
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let path = session_dir.join("conversation.json");
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write_json_atomic(&path, conversation, None)?;
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Ok(())
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}
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}
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